---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25283 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: 5599.99 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 18G 60G 23% / 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 697 11466 4 3824 14948 Swap: 1023 1 1022 ---> 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:b8:a2:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79268sec preferred_lft 79268sec inet6 fe80::f816:3eff:feb8:a2fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:64:08:65:d2:2b 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-16g-25283) 03/02/26 _x86_64_ (4 CPU) 11:12:52 LINUX RESTART (4 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 73.03 21.22 48.95 2.85 248.82 5912.38 3739.75 11:40:00 19.85 5.08 14.01 0.76 102.81 403.59 589.67 11:50:00 7.31 0.16 6.78 0.37 10.32 233.39 949.98 12:00:00 8.71 0.08 8.21 0.43 7.12 497.24 550.15 12:10:00 33.03 0.22 16.85 15.96 11.65 573.28 212278.65 12:20:00 6.89 0.01 6.60 0.27 0.55 204.75 331.48 12:30:00 4.48 0.01 4.32 0.16 0.24 129.25 123.64 12:40:00 4.81 0.01 4.63 0.17 1.33 148.05 104.76 12:50:00 5.06 0.00 4.86 0.20 0.31 152.88 1273.81 13:00:00 11.60 0.01 10.99 0.59 0.72 663.32 150.84 13:10:00 5.00 0.02 4.80 0.18 0.60 175.59 468.33 Average: 16.34 2.44 11.91 1.99 34.95 826.71 20051.01 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 1268548 4957668 10972780 67.02 261376 3382588 11877548 68.18 2123532 12357372 176 11:40:00 4515800 7137204 8801044 53.75 260964 2410696 9465832 54.33 1920024 9413068 428 11:50:00 7557068 10200288 5741744 35.07 262100 2431444 6791100 38.98 1932788 6381916 132 12:00:00 9568860 12306616 3635836 22.21 266180 2521896 4427876 25.42 1941836 4369952 152 12:10:00 10064668 12888448 3054460 18.66 269636 2604460 3764868 21.61 1973760 3855280 156 12:20:00 8485928 11337708 4604032 28.12 270656 2631448 5343940 30.67 1975844 5421920 212 12:30:00 8632964 11502096 4439644 27.12 271232 2648240 5166044 29.65 1977076 5268468 332 12:40:00 6758632 9647996 6292872 38.43 271844 2667844 6922444 39.73 1979420 7132852 80 12:50:00 6926860 9837676 6103360 37.28 272468 2688664 6847908 39.31 1982936 6969856 240 13:00:00 8632520 11684776 4257728 26.00 276728 2825944 5142992 29.52 1997868 5253396 468 13:10:00 7346068 10426400 5514912 33.68 277316 2853432 6153856 35.32 2009888 6518840 20 Average: 7250720 10175171 5765310 35.21 269136 2696969 6536764 37.52 1983179 6631175 218 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 22.20 22.20 17.68 17.68 0.00 0.00 0.00 0.00 11:30:00 ens3 1.92 1.94 0.62 0.54 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 41.62 41.62 17.17 17.17 0.00 0.00 0.00 0.00 11:40:00 ens3 1.24 1.06 0.27 0.23 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 14.94 14.94 6.91 6.91 0.00 0.00 0.00 0.00 11:50:00 ens3 0.56 0.47 0.12 0.09 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 11.57 11.57 6.41 6.41 0.00 0.00 0.00 0.00 12:00:00 ens3 0.60 0.56 0.18 0.14 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 12.95 12.95 7.22 7.22 0.00 0.00 0.00 0.00 12:10:00 ens3 0.90 0.86 0.23 0.18 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 19.72 19.72 9.35 9.35 0.00 0.00 0.00 0.00 12:20:00 ens3 0.69 0.67 0.15 0.12 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 18.23 18.23 6.42 6.42 0.00 0.00 0.00 0.00 12:30:00 ens3 0.43 0.33 0.09 0.07 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 21.75 21.75 9.70 9.70 0.00 0.00 0.00 0.00 12:40:00 ens3 1.17 1.35 0.21 1.19 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 15.20 15.20 9.00 9.00 0.00 0.00 0.00 0.00 12:50:00 ens3 1.06 0.56 0.32 0.22 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 17.45 17.45 9.78 9.78 0.00 0.00 0.00 0.00 13:00:00 ens3 1.09 0.80 0.32 0.25 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 29.92 29.92 12.40 12.40 0.00 0.00 0.00 0.00 13:10:00 ens3 0.88 0.70 0.22 0.17 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.50 20.50 10.19 10.19 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.85 0.25 0.29 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-16g-25283) 03/02/26 _x86_64_ (4 CPU) 11:12:52 LINUX RESTART (4 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 53.94 0.00 2.09 0.48 0.14 43.35 11:30:00 0 54.52 0.00 2.17 0.58 0.14 42.59 11:30:00 1 53.50 0.00 2.16 0.50 0.14 43.70 11:30:00 2 53.82 0.00 2.07 0.48 0.13 43.50 11:30:00 3 53.92 0.00 1.96 0.36 0.14 43.62 11:40:00 all 31.59 0.00 1.41 0.16 0.14 66.70 11:40:00 0 31.59 0.00 1.28 0.11 0.14 66.88 11:40:00 1 31.21 0.00 1.48 0.07 0.15 67.09 11:40:00 2 31.95 0.00 1.49 0.26 0.14 66.16 11:40:00 3 31.62 0.00 1.38 0.20 0.14 66.66 11:50:00 all 14.96 0.00 0.68 0.20 0.10 84.06 11:50:00 0 13.98 0.00 0.68 0.40 0.10 84.85 11:50:00 1 15.73 0.00 0.73 0.06 0.10 83.38 11:50:00 2 15.14 0.00 0.68 0.12 0.10 83.96 11:50:00 3 15.00 0.00 0.62 0.24 0.10 84.04 12:00:00 all 15.54 0.00 0.73 0.11 0.10 83.52 12:00:00 0 15.79 0.00 0.64 0.26 0.09 83.23 12:00:00 1 15.59 0.00 0.77 0.07 0.10 83.47 12:00:00 2 14.89 0.00 0.74 0.03 0.09 84.26 12:00:00 3 15.91 0.00 0.78 0.07 0.10 83.14 12:10:00 all 28.67 0.00 1.00 0.23 0.10 69.99 12:10:00 0 28.60 0.00 0.97 0.28 0.10 70.05 12:10:00 1 29.06 0.00 1.05 0.48 0.11 69.30 12:10:00 2 28.12 0.00 1.07 0.08 0.11 70.63 12:10:00 3 28.92 0.00 0.89 0.10 0.11 69.99 12:20:00 all 14.37 0.00 0.64 0.06 0.10 84.83 12:20:00 0 14.59 0.00 0.58 0.13 0.09 84.61 12:20:00 1 14.53 0.00 0.62 0.03 0.10 84.72 12:20:00 2 14.88 0.00 0.71 0.02 0.10 84.29 12:20:00 3 13.49 0.00 0.64 0.05 0.11 85.71 12:30:00 all 8.01 0.00 0.45 0.05 0.10 91.39 12:30:00 0 8.04 0.00 0.35 0.01 0.09 91.50 12:30:00 1 8.46 0.00 0.54 0.16 0.11 90.74 12:30:00 2 8.17 0.00 0.46 0.03 0.10 91.25 12:30:00 3 7.38 0.00 0.46 0.01 0.09 92.06 12:40:00 all 9.84 0.00 0.52 0.05 0.10 89.49 12:40:00 0 9.78 0.00 0.48 0.06 0.10 89.58 12:40:00 1 10.37 0.00 0.52 0.01 0.11 88.99 12:40:00 2 9.71 0.00 0.53 0.05 0.11 89.61 12:40:00 3 9.47 0.00 0.54 0.09 0.10 89.80 12:50:00 all 9.52 0.00 0.43 0.09 0.10 89.85 12:50:00 0 9.42 0.00 0.38 0.08 0.10 90.02 12:50:00 1 9.84 0.00 0.46 0.15 0.10 89.45 12:50:00 2 9.49 0.00 0.45 0.11 0.10 89.85 12:50:00 3 9.34 0.00 0.44 0.04 0.10 90.08 13:00:00 all 18.72 0.00 0.74 0.05 0.10 80.39 13:00:00 0 18.85 0.00 0.70 0.02 0.10 80.34 13:00:00 1 18.54 0.00 0.77 0.05 0.10 80.54 13:00:00 2 18.49 0.00 0.74 0.12 0.11 80.54 13:00:00 3 18.99 0.00 0.74 0.04 0.11 80.13 13:10:00 all 11.49 0.00 0.51 0.02 0.11 87.87 13:10:00 0 11.04 0.00 0.54 0.05 0.10 88.27 13:10:00 1 11.76 0.00 0.58 0.01 0.12 87.54 13:10:00 2 12.07 0.00 0.41 0.04 0.11 87.38 13:10:00 3 11.10 0.00 0.51 0.00 0.11 88.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.69 0.00 0.83 0.14 0.11 79.23 Average: 0 19.65 0.00 0.80 0.18 0.10 79.27 Average: 1 19.85 0.00 0.88 0.14 0.11 79.01 Average: 2 19.69 0.00 0.85 0.12 0.11 79.23 Average: 3 19.54 0.00 0.81 0.11 0.11 79.43