---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8899 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 587 10718 4 4683 15059 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:29:9c:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75508sec preferred_lft 75508sec inet6 fe80::f816:3eff:fe29:9c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:cb:55:09:fb:9d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-8899) 02/09/26 _x86_64_ (4 CPU) 08:07:38 LINUX RESTART (4 CPU) 08:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:10 13.44 1.00 12.03 0.41 41.25 8817.51 2003.50 08:30:10 2.24 0.01 2.24 0.00 0.04 26.81 0.00 08:40:10 1.55 0.00 1.55 0.00 0.00 18.75 0.00 08:50:10 1.65 0.00 1.65 0.00 0.57 19.49 0.00 09:00:10 1.94 0.00 1.94 0.00 0.00 22.72 0.00 09:10:10 15.35 0.01 1.99 13.36 0.23 23.28 232481.84 09:20:10 2.33 0.00 2.33 0.00 0.00 27.16 0.00 09:30:10 1.78 0.00 1.78 0.00 0.00 20.52 0.00 09:40:10 2.03 0.00 2.03 0.00 0.00 23.35 0.00 09:50:10 1.67 0.00 1.67 0.00 0.00 19.49 0.00 10:00:09 1.42 0.00 1.42 0.00 0.00 16.45 0.00 10:10:10 1.38 0.00 1.38 0.00 0.00 16.27 0.00 10:20:10 1.92 0.00 1.92 0.00 0.13 21.85 0.00 10:30:10 1.51 0.00 1.51 0.00 0.00 17.11 0.00 10:40:10 1.64 0.00 1.64 0.00 0.00 18.51 0.00 10:50:10 1.68 0.00 1.68 0.00 0.25 18.69 0.00 11:00:10 1.48 0.00 1.48 0.00 0.00 16.81 0.00 Average: 3.24 0.06 2.37 0.81 2.51 540.32 13789.85 08:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:10 6811332 11909736 4045676 24.71 121880 5076096 4267780 24.50 553792 8574028 44 08:30:10 6809904 11909324 4046008 24.71 122740 5076236 4267908 24.50 554652 8574352 196 08:40:10 6808420 11908388 4046912 24.72 123264 5076240 4267972 24.50 555176 8574208 88 08:50:10 6807440 11908116 4047220 24.72 123768 5076420 4267972 24.50 555688 8574360 176 09:00:10 6805204 11906520 4048688 24.73 124380 5076432 4267972 24.50 556304 8574412 20 09:10:10 6785944 11892732 4062400 24.81 125056 5081128 4267972 24.50 562044 8574136 24 09:20:10 6784024 11891812 4063264 24.82 125872 5081328 4267972 24.50 562852 8574340 44 09:30:10 6784052 11892544 4062508 24.81 126420 5081468 4267972 24.50 563396 8574588 44 09:40:10 6783548 11892820 4062296 24.81 127156 5081472 4267972 24.50 564140 8574556 60 09:50:10 6783044 11892816 4062392 24.81 127644 5081488 4268036 24.50 564616 8574668 36 10:00:09 6781812 11892112 4063052 24.82 128012 5081620 4268036 24.50 565004 8574728 196 10:10:10 6781320 11892004 4063196 24.82 128376 5081632 4268036 24.50 565356 8574764 344 10:20:10 6781068 11892504 4062716 24.81 128888 5081812 4268036 24.50 565880 8574996 204 10:30:10 6779332 11891220 4063932 24.82 129320 5081816 4268036 24.50 566300 8575028 272 10:40:10 6777584 11889944 4065140 24.83 129760 5081828 4268036 24.50 566740 8575124 220 10:50:10 6775824 11888892 4066180 24.83 130232 5082036 4268132 24.50 567212 8575772 72 11:00:10 6775628 11889100 4065944 24.83 130616 5082052 4268100 24.50 567588 8575460 248 Average: 6789146 11896505 4058678 24.79 126670 5080065 4267996 24.50 562161 8574678 135 08:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:10 lo 108.77 108.77 99.24 99.24 0.00 0.00 0.00 0.00 08:20:10 ens3 45.08 34.69 479.97 6.21 0.00 0.00 0.00 0.00 08:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:10 ens3 0.40 0.15 0.14 0.08 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 0.33 0.15 0.10 0.06 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:10 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:10 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:10 ens3 0.19 0.14 0.07 0.05 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:10 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:10 ens3 0.14 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:10 ens3 0.27 0.09 0.08 0.04 0.00 0.00 0.00 0.00 09:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:10 ens3 0.61 0.22 0.20 0.13 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:09 ens3 0.25 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:10 ens3 0.62 0.19 0.22 0.13 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:10 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:10 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:10 ens3 0.80 0.85 0.11 0.98 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:10 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:10 ens3 0.28 0.11 0.11 0.06 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 5.87 5.87 0.00 0.00 0.00 0.00 Average: ens3 2.96 2.20 28.45 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-8899) 02/09/26 _x86_64_ (4 CPU) 08:07:38 LINUX RESTART (4 CPU) 08:10:07 CPU %user %nice %system %iowait %steal %idle 08:20:10 all 26.78 0.00 0.85 0.31 0.07 71.98 08:20:10 0 27.29 0.00 0.84 0.36 0.08 71.42 08:20:10 1 25.84 0.00 0.72 0.31 0.07 73.07 08:20:10 2 27.07 0.00 0.99 0.31 0.07 71.55 08:20:10 3 26.91 0.00 0.86 0.27 0.06 71.90 08:30:10 all 0.18 0.00 0.06 0.02 0.04 99.69 08:30:10 0 0.11 0.00 0.07 0.01 0.06 99.75 08:30:10 1 0.07 0.00 0.07 0.05 0.05 99.76 08:30:10 2 0.52 0.00 0.05 0.00 0.04 99.39 08:30:10 3 0.04 0.00 0.04 0.03 0.03 99.86 08:40:10 all 0.16 0.00 0.06 0.03 0.04 99.71 08:40:10 0 0.06 0.00 0.04 0.00 0.04 99.86 08:40:10 1 0.27 0.00 0.07 0.02 0.05 99.59 08:40:10 2 0.22 0.00 0.05 0.00 0.05 99.68 08:40:10 3 0.08 0.00 0.06 0.11 0.04 99.71 08:50:10 all 0.23 0.00 0.05 0.01 0.04 99.66 08:50:10 0 0.24 0.00 0.07 0.00 0.07 99.63 08:50:10 1 0.05 0.00 0.05 0.01 0.04 99.85 08:50:10 2 0.60 0.00 0.05 0.00 0.05 99.31 08:50:10 3 0.04 0.00 0.04 0.03 0.03 99.87 09:00:10 all 0.16 0.00 0.06 0.01 0.05 99.72 09:00:10 0 0.17 0.00 0.10 0.02 0.08 99.64 09:00:10 1 0.06 0.00 0.06 0.00 0.05 99.84 09:00:10 2 0.36 0.00 0.07 0.00 0.06 99.50 09:00:10 3 0.04 0.00 0.03 0.02 0.02 99.89 09:10:10 all 0.24 0.00 0.07 0.03 0.05 99.61 09:10:10 0 0.71 0.00 0.10 0.01 0.07 99.11 09:10:10 1 0.08 0.00 0.08 0.08 0.05 99.71 09:10:10 2 0.10 0.00 0.07 0.02 0.05 99.76 09:10:10 3 0.06 0.00 0.04 0.00 0.04 99.86 09:20:10 all 0.34 0.00 0.06 0.02 0.05 99.54 09:20:10 0 0.24 0.00 0.08 0.02 0.06 99.60 09:20:10 1 0.78 0.00 0.06 0.00 0.05 99.10 09:20:10 2 0.31 0.00 0.05 0.05 0.05 99.54 09:20:10 3 0.04 0.00 0.04 0.00 0.03 99.89 09:30:10 all 0.08 0.00 0.06 0.88 0.05 98.93 09:30:10 0 0.09 0.00 0.09 1.74 0.06 98.02 09:30:10 1 0.05 0.00 0.06 0.02 0.04 99.82 09:30:10 2 0.08 0.00 0.06 0.06 0.05 99.74 09:30:10 3 0.10 0.00 0.05 1.68 0.03 98.15 09:40:10 all 0.15 0.00 0.06 0.12 0.04 99.63 09:40:10 0 0.09 0.00 0.06 0.06 0.04 99.76 09:40:10 1 0.19 0.00 0.06 0.02 0.04 99.68 09:40:10 2 0.07 0.00 0.05 0.39 0.03 99.46 09:40:10 3 0.24 0.00 0.07 0.01 0.04 99.64 09:50:10 all 0.25 0.00 0.07 0.13 0.04 99.51 09:50:10 0 0.11 0.00 0.07 0.19 0.03 99.60 09:50:10 1 0.32 0.00 0.07 0.27 0.04 99.30 09:50:10 2 0.19 0.00 0.08 0.05 0.05 99.64 09:50:10 3 0.39 0.00 0.07 0.00 0.04 99.50 10:00:09 all 0.09 0.00 0.07 0.01 0.04 99.79 10:00:09 0 0.07 0.00 0.06 0.01 0.04 99.82 10:00:09 1 0.09 0.00 0.06 0.01 0.04 99.81 10:00:09 2 0.10 0.00 0.10 0.04 0.05 99.72 10:00:09 3 0.09 0.00 0.06 0.00 0.03 99.82 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:10 all 0.32 0.00 0.08 0.06 0.04 99.50 10:10:10 0 0.14 0.00 0.07 0.03 0.03 99.73 10:10:10 1 0.46 0.00 0.08 0.21 0.04 99.22 10:10:10 2 0.13 0.00 0.07 0.01 0.05 99.74 10:10:10 3 0.55 0.00 0.10 0.00 0.04 99.31 10:20:10 all 0.14 0.00 0.07 0.07 0.04 99.68 10:20:10 0 0.08 0.00 0.04 0.08 0.04 99.76 10:20:10 1 0.16 0.00 0.08 0.03 0.04 99.69 10:20:10 2 0.23 0.00 0.07 0.00 0.05 99.65 10:20:10 3 0.10 0.00 0.07 0.17 0.04 99.62 10:30:10 all 0.20 0.00 0.11 0.22 0.04 99.44 10:30:10 0 0.09 0.00 0.22 0.02 0.04 99.63 10:30:10 1 0.09 0.00 0.07 0.00 0.04 99.80 10:30:10 2 0.54 0.00 0.08 0.02 0.05 99.32 10:30:10 3 0.07 0.00 0.06 0.83 0.04 99.00 10:40:10 all 0.12 0.00 0.07 0.01 0.05 99.76 10:40:10 0 0.17 0.00 0.07 0.02 0.06 99.68 10:40:10 1 0.14 0.00 0.06 0.00 0.04 99.76 10:40:10 2 0.10 0.00 0.07 0.00 0.04 99.79 10:40:10 3 0.08 0.00 0.07 0.01 0.05 99.80 10:50:10 all 0.12 0.00 0.06 0.01 0.05 99.75 10:50:10 0 0.05 0.00 0.04 0.01 0.04 99.87 10:50:10 1 0.07 0.00 0.07 0.00 0.05 99.81 10:50:10 2 0.09 0.00 0.09 0.02 0.06 99.74 10:50:10 3 0.28 0.00 0.06 0.02 0.05 99.59 11:00:10 all 0.10 0.00 0.06 0.02 0.04 99.77 11:00:10 0 0.06 0.00 0.05 0.04 0.04 99.81 11:00:10 1 0.07 0.00 0.05 0.00 0.04 99.84 11:00:10 2 0.18 0.00 0.07 0.04 0.04 99.67 11:00:10 3 0.10 0.00 0.08 0.01 0.06 99.76 Average: all 1.75 0.00 0.11 0.12 0.05 97.97 Average: 0 1.76 0.00 0.12 0.15 0.05 97.92 Average: 1 1.70 0.00 0.10 0.06 0.05 98.09 Average: 2 1.82 0.00 0.12 0.06 0.05 97.95 Average: 3 1.72 0.00 0.11 0.19 0.04 97.94