---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23685 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 719 26849 4 4523 30905 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:19:bd:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79074sec preferred_lft 79074sec inet6 fe80::f816:3eff:fe19:bdab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:2e:8f:0c:28:23 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-8c-8g-23685) 02/27/26 _x86_64_ (8 CPU) 09:35:43 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:13 42.28 0.19 24.61 17.47 8.51 2921.96 506653.60 10:00:13 32.80 0.01 28.36 4.43 0.12 2643.49 9095.45 10:10:13 10.55 0.00 9.57 0.98 0.05 1297.99 4378.17 10:20:13 2.38 0.00 2.38 0.00 0.01 27.89 0.00 10:30:13 2.49 0.00 2.49 0.00 0.00 28.79 0.00 10:40:13 2.44 0.00 2.44 0.00 0.00 28.07 0.00 10:50:13 2.31 0.00 2.31 0.00 0.00 26.69 0.00 11:00:13 2.50 0.00 2.50 0.00 0.00 28.72 0.00 11:10:13 2.43 0.00 2.43 0.00 0.00 28.23 0.00 11:20:02 2.35 0.00 2.35 0.00 0.00 27.21 0.00 11:30:13 2.32 0.00 2.32 0.00 0.00 27.36 0.00 Average: 9.59 0.02 7.46 2.11 0.80 648.04 48055.57 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:13 25701084 29118156 3191596 9.71 163560 3484588 3253552 9.59 712340 6006600 16000 10:00:13 24858740 28806128 3499344 10.65 202008 3926852 3672556 10.83 850828 6655044 95244 10:10:13 24730504 28877292 3427076 10.43 209700 4104920 3555500 10.48 895512 6718232 180 10:20:13 24728264 28875876 3428552 10.43 210408 4104928 3554588 10.48 896228 6718824 204 10:30:13 24725752 28874136 3430196 10.44 211020 4105056 3554588 10.48 896828 6719676 0 10:40:13 24722476 28871808 3432480 10.44 211792 4105200 3554656 10.48 897616 6720544 24 10:50:13 24720712 28870736 3433560 10.45 212412 4105216 3554848 10.48 898236 6721240 288 11:00:13 24717192 28868052 3436168 10.46 213096 4105352 3554976 10.48 898844 6722172 76 11:10:13 24714672 28866364 3438004 10.46 213836 4105360 3555088 10.48 899644 6723092 28 11:20:02 24712660 28865200 3439276 10.47 214608 4105368 3555088 10.48 900424 6723652 240 11:30:13 24709888 28863244 3441276 10.47 215248 4105508 3555104 10.48 901048 6724228 76 Average: 24821995 28886999 3417957 10.40 207063 4032577 3538231 10.43 877050 6650300 10215 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:13 lo 1241.33 1241.33 1180.77 1180.77 0.00 0.00 0.00 0.00 09:50:13 ens3 29.70 24.20 15.02 8.00 0.00 0.00 0.00 0.00 09:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 lo 1787.00 1787.00 1701.44 1701.44 0.00 0.00 0.00 0.00 10:00:13 ens3 21.56 18.12 7.12 6.38 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:13 lo 367.46 367.46 348.63 348.63 0.00 0.00 0.00 0.00 10:10:13 ens3 10.02 7.64 4.60 2.75 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:13 ens3 1.11 0.24 0.31 0.17 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:13 ens3 0.39 0.12 0.10 0.06 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.79 0.21 0.21 0.11 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:13 ens3 0.54 0.17 0.16 0.08 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:13 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:13 ens3 0.61 0.22 0.22 0.15 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:02 ens3 0.29 0.13 0.08 0.05 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:13 ens3 0.55 0.21 0.17 0.11 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 310.35 310.35 295.21 295.21 0.00 0.00 0.00 0.00 Average: ens3 6.02 4.70 2.57 1.64 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-8c-8g-23685) 02/27/26 _x86_64_ (8 CPU) 09:35:43 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:50:13 all 39.74 0.00 1.63 0.12 0.10 58.40 09:50:13 0 39.19 0.00 1.44 0.02 0.10 59.24 09:50:13 1 43.21 0.00 1.72 0.24 0.11 54.71 09:50:13 2 38.51 0.00 1.70 0.08 0.10 59.60 09:50:13 3 38.40 0.00 1.73 0.09 0.10 59.68 09:50:13 4 38.48 0.00 1.57 0.10 0.11 59.75 09:50:13 5 37.66 0.00 1.62 0.04 0.10 60.59 09:50:13 6 41.60 0.00 1.44 0.07 0.11 56.78 09:50:13 7 40.89 0.00 1.85 0.32 0.10 56.85 10:00:13 all 35.44 0.00 1.72 0.06 0.09 62.69 10:00:13 0 32.08 0.00 1.62 0.07 0.09 66.15 10:00:13 1 37.94 0.00 2.02 0.03 0.09 59.92 10:00:13 2 34.82 0.00 1.56 0.04 0.09 63.48 10:00:13 3 34.90 0.00 2.33 0.05 0.08 62.64 10:00:13 4 35.80 0.00 1.85 0.19 0.09 62.07 10:00:13 5 40.11 0.00 1.63 0.02 0.09 58.15 10:00:13 6 33.78 0.00 1.41 0.02 0.09 64.71 10:00:13 7 34.09 0.00 1.38 0.05 0.08 64.39 10:10:13 all 20.05 0.00 0.53 0.04 0.05 79.32 10:10:13 0 14.58 0.00 0.54 0.00 0.05 84.82 10:10:13 1 11.39 0.00 0.52 0.01 0.04 88.04 10:10:13 2 9.34 0.00 0.52 0.01 0.05 90.08 10:10:13 3 11.94 0.00 0.48 0.00 0.05 87.53 10:10:13 4 11.57 0.00 0.56 0.07 0.04 87.76 10:10:13 5 77.21 0.00 0.64 0.02 0.10 22.04 10:10:13 6 13.09 0.00 0.51 0.16 0.05 86.19 10:10:13 7 11.28 0.00 0.50 0.07 0.03 88.12 10:20:13 all 12.59 0.00 0.03 0.20 0.10 87.08 10:20:13 0 0.08 0.00 0.06 1.35 0.10 98.41 10:20:13 1 0.02 0.00 0.01 0.00 0.28 99.68 10:20:13 2 0.03 0.00 0.04 0.18 0.05 99.70 10:20:13 3 0.69 0.00 0.06 0.00 0.03 99.22 10:20:13 4 0.06 0.00 0.04 0.04 0.10 99.76 10:20:13 5 99.84 0.00 0.00 0.00 0.15 0.00 10:20:13 6 0.03 0.00 0.04 0.01 0.03 99.90 10:20:13 7 0.02 0.00 0.02 0.01 0.03 99.93 10:30:13 all 12.63 0.00 0.03 0.00 0.02 87.31 10:30:13 0 0.04 0.00 0.07 0.03 0.03 99.83 10:30:13 1 74.81 0.00 0.01 0.00 0.05 25.13 10:30:13 2 0.05 0.00 0.05 0.00 0.03 99.87 10:30:13 3 0.95 0.00 0.03 0.00 0.02 98.99 10:30:13 4 0.04 0.00 0.02 0.00 0.02 99.92 10:30:13 5 25.14 0.00 0.00 0.00 0.02 74.84 10:30:13 6 0.02 0.00 0.03 0.00 0.02 99.93 10:30:13 7 0.02 0.00 0.02 0.00 0.00 99.97 10:40:13 all 12.59 0.00 0.03 0.01 0.02 87.35 10:40:13 0 0.03 0.00 0.07 0.04 0.04 99.83 10:40:13 1 99.93 0.00 0.01 0.00 0.06 0.00 10:40:13 2 0.06 0.00 0.05 0.00 0.03 99.86 10:40:13 3 0.58 0.00 0.03 0.00 0.02 99.36 10:40:13 4 0.05 0.00 0.02 0.00 0.02 99.92 10:40:13 5 0.00 0.00 0.00 0.00 0.00 99.99 10:40:13 6 0.03 0.00 0.03 0.00 0.02 99.93 10:40:13 7 0.02 0.00 0.02 0.00 0.01 99.96 10:50:13 all 12.57 0.00 0.03 0.03 0.03 87.35 10:50:13 0 0.05 0.00 0.07 0.22 0.03 99.64 10:50:13 1 7.97 0.00 0.02 0.00 0.02 92.00 10:50:13 2 0.03 0.00 0.03 0.00 0.03 99.91 10:50:13 3 0.30 0.00 0.03 0.00 0.02 99.65 10:50:13 4 0.05 0.00 0.03 0.00 0.02 99.90 10:50:13 5 91.99 0.00 0.00 0.00 0.07 7.94 10:50:13 6 0.03 0.00 0.03 0.04 0.02 99.89 10:50:13 7 0.02 0.00 0.03 0.00 0.01 99.94 11:00:13 all 12.58 0.00 0.03 0.00 0.02 87.36 11:00:13 0 0.05 0.00 0.03 0.00 0.03 99.88 11:00:13 1 0.02 0.00 0.02 0.00 0.01 99.95 11:00:13 2 0.04 0.00 0.05 0.02 0.03 99.87 11:00:13 3 0.47 0.00 0.03 0.00 0.03 99.48 11:00:13 4 0.05 0.00 0.03 0.01 0.02 99.90 11:00:13 5 99.94 0.00 0.00 0.00 0.06 0.00 11:00:13 6 0.02 0.00 0.03 0.01 0.02 99.91 11:00:13 7 0.02 0.00 0.02 0.00 0.01 99.96 11:10:13 all 12.54 0.00 0.03 0.26 0.03 87.14 11:10:13 0 0.04 0.00 0.03 0.73 0.03 99.17 11:10:13 1 0.02 0.00 0.02 0.00 0.01 99.95 11:10:13 2 0.04 0.00 0.04 0.80 0.03 99.09 11:10:13 3 0.12 0.00 0.03 0.00 0.03 99.82 11:10:13 4 0.03 0.00 0.03 0.56 0.02 99.36 11:10:13 5 99.95 0.00 0.00 0.00 0.05 0.00 11:10:13 6 0.03 0.00 0.03 0.01 0.03 99.90 11:10:13 7 0.02 0.00 0.03 0.00 0.01 99.95 11:20:02 all 12.62 0.00 0.03 0.01 0.03 87.32 11:20:02 0 0.04 0.00 0.05 0.03 0.03 99.85 11:20:02 1 0.03 0.00 0.02 0.00 0.01 99.95 11:20:02 2 0.04 0.00 0.04 0.01 0.03 99.88 11:20:02 3 0.85 0.00 0.04 0.00 0.02 99.08 11:20:02 4 0.04 0.00 0.02 0.01 0.02 99.91 11:20:02 5 99.95 0.00 0.00 0.00 0.05 0.00 11:20:02 6 0.03 0.00 0.03 0.01 0.02 99.91 11:20:02 7 0.02 0.00 0.01 0.00 0.01 99.96 11:30:13 all 12.54 0.00 0.02 0.02 0.03 87.39 11:30:13 0 0.03 0.00 0.04 0.14 0.03 99.75 11:30:13 1 0.02 0.00 0.02 0.00 0.01 99.95 11:30:13 2 0.03 0.00 0.03 0.04 0.03 99.86 11:30:13 3 0.09 0.00 0.03 0.00 0.03 99.86 11:30:13 4 0.04 0.00 0.02 0.00 0.02 99.91 11:30:13 5 99.95 0.00 0.00 0.00 0.05 0.00 11:30:13 6 0.03 0.00 0.03 0.00 0.02 99.91 11:30:13 7 0.02 0.00 0.02 0.00 0.01 99.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.83 0.00 0.38 0.07 0.05 81.68 Average: 0 7.88 0.00 0.37 0.24 0.05 91.47 Average: 1 25.05 0.00 0.40 0.03 0.06 74.46 Average: 2 7.58 0.00 0.38 0.11 0.05 91.89 Average: 3 8.15 0.00 0.44 0.01 0.04 91.36 Average: 4 7.87 0.00 0.38 0.09 0.04 91.62 Average: 5 70.13 0.00 0.35 0.01 0.07 29.44 Average: 6 8.10 0.00 0.33 0.03 0.04 91.50 Average: 7 7.89 0.00 0.36 0.04 0.03 91.69