---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33943 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 67G 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 649 10056 4 5284 14997 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:2c:02:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75501sec preferred_lft 75501sec inet6 fe80::f816:3eff:fe2c:272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:eb:f0:29:a0:26 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-33943) 07/08/26 _x86_64_ (4 CPU) 07:51:31 LINUX RESTART (4 CPU) 08:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:31 4.64 0.00 4.62 0.02 0.04 6734.68 0.31 08:20:01 1.36 0.00 1.36 0.00 0.01 15.25 0.00 08:30:31 1.44 0.00 1.44 0.00 0.00 15.88 0.00 08:40:31 1.48 0.00 1.48 0.00 0.00 17.01 0.00 08:50:01 1.51 0.00 1.51 0.00 0.00 16.90 0.00 09:00:31 14.41 0.00 1.64 12.77 0.14 18.69 219359.73 09:10:15 2.10 0.00 2.09 0.00 0.00 24.18 0.01 09:20:01 1.76 0.00 1.76 0.00 0.00 19.65 0.00 09:30:23 1.47 0.00 1.47 0.00 0.00 16.54 0.00 09:40:31 2.05 0.00 2.05 0.00 0.00 23.51 0.00 09:50:31 1.98 0.00 1.98 0.00 0.00 22.41 0.00 10:00:31 1.55 0.00 1.55 0.00 0.00 17.09 0.00 10:10:31 1.44 0.00 1.44 0.00 0.00 15.85 0.00 10:20:31 1.40 0.00 1.40 0.00 0.00 15.52 0.00 10:30:31 1.49 0.01 1.48 0.00 0.08 16.49 0.04 10:40:31 1.67 0.00 1.67 0.00 0.00 18.51 0.00 10:50:27 1.55 0.00 1.55 0.00 0.00 17.17 0.00 Average: 2.59 0.00 1.80 0.79 0.02 420.26 13528.60 08:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:31 5208416 11068168 4884168 29.83 128648 5799816 5912932 33.94 580572 10101228 24 08:20:01 5206652 11066888 4885356 29.84 129088 5799824 5921188 33.99 581016 10101628 144 08:30:31 5205348 11066176 4886168 29.84 129524 5799952 5921188 33.99 581452 10101360 20 08:40:31 5204664 11065964 4886336 29.84 129980 5799968 5921252 33.99 581896 10101400 24 08:50:01 5204164 11065920 4886360 29.84 130404 5799968 5921252 33.99 582332 10101568 252 09:00:31 5203464 11070536 4881488 29.81 131060 5804580 5921252 33.99 587464 10101560 28 09:10:15 5201952 11069868 4882088 29.82 131808 5804724 5921316 33.99 588204 10101964 152 09:20:01 5201200 11069696 4882272 29.82 132364 5804732 5921316 33.99 588752 10102124 252 09:30:23 5199940 11068868 4883088 29.82 132760 5804740 5921316 33.99 589160 10101984 76 09:40:31 5195516 11065360 4886604 29.85 133520 5804748 5921768 33.99 589928 10105332 28 09:50:31 5194760 11065344 4886608 29.85 134220 5804760 5921768 33.99 590620 10105320 80 10:00:31 5192244 11063472 4888492 29.86 134620 5804960 5921896 33.99 591028 10105532 48 10:10:31 5190240 11062044 4890020 29.87 134992 5805100 5921896 33.99 591416 10105772 72 10:20:31 5188000 11060136 4891888 29.88 135320 5805108 5921896 33.99 591728 10105764 84 10:30:31 5197376 11070084 4881824 29.82 135668 5805272 5921896 33.99 592116 10106032 72 10:40:31 5195960 11069176 4882664 29.82 136160 5805280 5921896 33.99 592588 10105888 48 10:50:27 5195148 11068952 4882884 29.82 136580 5805416 5921896 33.99 593012 10106256 28 Average: 5199120 11066862 4885195 29.84 132748 5803468 5921054 33.99 587840 10103571 84 08:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:31 lo 5.59 5.59 1.19 1.19 0.00 0.00 0.00 0.00 08:10:31 ens3 0.94 0.33 0.69 0.07 0.00 0.00 0.00 0.00 08:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.57 0.08 0.06 0.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:31 ens3 0.38 0.13 0.12 0.07 0.00 0.00 0.00 0.00 08:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:31 ens3 0.51 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.33 0.12 0.09 0.04 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:31 ens3 0.20 0.11 0.05 0.04 0.00 0.00 0.00 0.00 09:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:15 ens3 0.36 0.17 0.10 0.07 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.23 0.11 0.06 0.04 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:23 ens3 0.18 0.08 0.07 0.02 0.00 0.00 0.00 0.00 09:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:31 ens3 6.70 5.84 3.72 7.00 0.00 0.00 0.00 0.00 09:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:31 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:31 ens3 0.25 0.13 0.08 0.06 0.00 0.00 0.00 0.00 10:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:31 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:31 ens3 0.29 0.13 0.09 0.04 0.00 0.00 0.00 0.00 10:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:31 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 10:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:31 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:31 ens3 0.20 0.09 0.06 0.02 0.00 0.00 0.00 0.00 10:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:31 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:27 ens3 0.24 0.11 0.06 0.04 0.00 0.00 0.00 0.00 10:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 0.71 0.46 0.33 0.46 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-33943) 07/08/26 _x86_64_ (4 CPU) 07:51:31 LINUX RESTART (4 CPU) 08:00:19 CPU %user %nice %system %iowait %steal %idle 08:10:31 all 3.47 0.00 0.24 4.19 0.03 92.05 08:10:31 0 3.72 0.00 0.25 8.16 0.03 87.83 08:10:31 1 3.62 0.00 0.29 5.39 0.04 90.66 08:10:31 2 3.29 0.00 0.20 1.29 0.03 95.19 08:10:31 3 3.27 0.00 0.23 1.93 0.04 94.53 08:20:01 all 0.27 0.00 0.08 0.46 0.02 99.16 08:20:01 0 0.19 0.00 0.07 1.19 0.02 98.52 08:20:01 1 0.37 0.00 0.09 0.32 0.02 99.20 08:20:01 2 0.29 0.00 0.08 0.13 0.03 99.48 08:20:01 3 0.24 0.00 0.06 0.21 0.03 99.46 08:30:31 all 0.20 0.00 0.09 0.44 0.03 99.23 08:30:31 0 0.19 0.00 0.08 0.79 0.03 98.91 08:30:31 1 0.09 0.00 0.08 0.15 0.04 99.65 08:30:31 2 0.21 0.00 0.11 0.04 0.03 99.61 08:30:31 3 0.32 0.00 0.09 0.80 0.04 98.76 08:40:31 all 0.21 0.00 0.09 0.02 0.02 99.65 08:40:31 0 0.15 0.00 0.09 0.05 0.03 99.68 08:40:31 1 0.36 0.00 0.11 0.02 0.03 99.49 08:40:31 2 0.11 0.00 0.08 0.00 0.02 99.79 08:40:31 3 0.22 0.00 0.09 0.00 0.02 99.66 08:50:01 all 0.16 0.00 0.09 0.03 0.05 99.67 08:50:01 0 0.19 0.00 0.11 0.02 0.04 99.63 08:50:01 1 0.12 0.00 0.07 0.07 0.03 99.70 08:50:01 2 0.18 0.00 0.10 0.00 0.06 99.66 08:50:01 3 0.16 0.00 0.10 0.00 0.07 99.67 09:00:31 all 0.31 0.00 0.16 0.29 0.15 99.10 09:00:31 0 0.37 0.00 0.13 0.51 0.14 98.86 09:00:31 1 0.30 0.00 0.32 0.49 0.11 98.78 09:00:31 2 0.23 0.00 0.10 0.13 0.08 99.46 09:00:31 3 0.36 0.00 0.08 0.01 0.26 99.30 09:10:15 all 0.18 0.00 0.16 5.81 7.14 86.72 09:10:15 0 0.17 0.00 0.15 5.37 6.92 87.39 09:10:15 1 0.08 0.00 0.32 4.96 7.20 87.44 09:10:15 2 0.10 0.00 0.08 12.39 6.99 80.43 09:10:15 3 0.35 0.00 0.09 0.47 7.46 91.63 09:20:01 all 0.26 0.00 0.08 0.05 0.12 99.48 09:20:01 0 0.56 0.00 0.12 0.02 0.15 99.16 09:20:01 1 0.23 0.00 0.07 0.05 0.08 99.57 09:20:01 2 0.09 0.00 0.07 0.04 0.10 99.70 09:20:01 3 0.18 0.00 0.07 0.08 0.16 99.51 09:30:23 all 0.31 0.00 0.08 0.25 0.05 99.31 09:30:23 0 0.22 0.00 0.07 0.03 0.03 99.64 09:30:23 1 0.16 0.00 0.07 0.07 0.10 99.59 09:30:23 2 0.75 0.00 0.11 0.89 0.03 98.21 09:30:23 3 0.10 0.00 0.06 0.01 0.03 99.81 09:40:31 all 0.29 0.00 0.09 0.21 0.16 99.25 09:40:31 0 0.23 0.00 0.12 0.05 0.08 99.51 09:40:31 1 0.40 0.00 0.08 0.17 0.23 99.11 09:40:31 2 0.18 0.00 0.10 0.58 0.19 98.95 09:40:31 3 0.36 0.00 0.06 0.04 0.12 99.41 09:50:31 all 0.19 0.00 0.07 0.02 0.02 99.70 09:50:31 0 0.09 0.00 0.07 0.07 0.02 99.75 09:50:31 1 0.44 0.00 0.08 0.01 0.03 99.44 09:50:31 2 0.13 0.00 0.09 0.00 0.03 99.76 09:50:31 3 0.09 0.00 0.06 0.00 0.02 99.83 09:50:31 CPU %user %nice %system %iowait %steal %idle 10:00:31 all 0.22 0.00 0.08 0.10 0.03 99.58 10:00:31 0 0.28 0.00 0.07 0.23 0.02 99.39 10:00:31 1 0.14 0.00 0.09 0.00 0.02 99.75 10:00:31 2 0.12 0.00 0.08 0.14 0.02 99.64 10:00:31 3 0.34 0.00 0.07 0.02 0.03 99.55 10:10:31 all 0.13 0.00 0.08 0.03 0.03 99.73 10:10:31 0 0.06 0.00 0.05 0.00 0.02 99.86 10:10:31 1 0.11 0.00 0.08 0.01 0.03 99.78 10:10:31 2 0.23 0.00 0.12 0.11 0.04 99.50 10:10:31 3 0.11 0.00 0.07 0.00 0.03 99.79 10:20:31 all 0.18 0.00 0.08 0.05 0.03 99.66 10:20:31 0 0.11 0.00 0.07 0.03 0.02 99.78 10:20:31 1 0.28 0.00 0.10 0.01 0.03 99.58 10:20:31 2 0.21 0.00 0.08 0.01 0.03 99.67 10:20:31 3 0.13 0.00 0.09 0.15 0.03 99.60 10:30:31 all 0.28 0.00 0.09 0.03 0.03 99.58 10:30:31 0 0.18 0.00 0.08 0.01 0.02 99.70 10:30:31 1 0.14 0.00 0.09 0.02 0.02 99.73 10:30:31 2 0.64 0.00 0.10 0.02 0.02 99.21 10:30:31 3 0.15 0.00 0.09 0.05 0.03 99.68 10:40:31 all 0.29 0.00 0.09 0.08 0.03 99.52 10:40:31 0 0.09 0.00 0.05 0.00 0.02 99.84 10:40:31 1 0.12 0.00 0.10 0.10 0.03 99.66 10:40:31 2 0.19 0.00 0.11 0.06 0.03 99.61 10:40:31 3 0.75 0.00 0.08 0.15 0.03 98.99 10:50:27 all 0.25 0.00 0.08 0.02 0.02 99.63 10:50:27 0 0.05 0.00 0.04 0.02 0.01 99.88 10:50:27 1 0.13 0.00 0.09 0.01 0.02 99.74 10:50:27 2 0.14 0.00 0.10 0.05 0.03 99.68 10:50:27 3 0.66 0.00 0.10 0.00 0.03 99.21 Average: all 0.43 0.00 0.10 0.73 0.48 98.26 Average: 0 0.41 0.00 0.10 0.99 0.46 98.04 Average: 1 0.42 0.00 0.13 0.71 0.49 98.25 Average: 2 0.42 0.00 0.10 0.97 0.47 98.04 Average: 3 0.46 0.00 0.09 0.23 0.51 98.71