---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10461 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 12G 144G 8% / 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 885 24925 4 6281 30739 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:fa:b9:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83824sec preferred_lft 83824sec inet6 fe80::f816:3eff:fefa:b971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:7f:96:09:ff:a4 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-10461) 02/14/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:18 47.34 4.69 40.72 1.93 457.65 4847.44 16626.04 13:20:19 28.62 0.14 25.10 3.38 5.69 2894.32 10044.89 13:30:15 38.36 0.01 33.57 4.78 0.08 3124.57 11984.89 13:40:08 27.15 0.14 23.48 3.53 6.48 6560.52 12395.14 Average: 35.48 1.27 30.81 3.39 120.49 4355.33 12793.33 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:18 27022648 30151748 2161748 6.58 136204 3268692 3001096 8.85 642504 4813872 115220 13:20:19 25704660 29360528 2946856 8.97 172848 3702576 2979660 8.79 798000 5887556 192 13:30:15 25115280 29369368 2933496 8.93 214216 4205328 2949824 8.70 948852 6272564 20440 13:40:08 25721584 31659636 635320 1.93 235252 5802808 1235704 3.64 1542780 4976984 8 Average: 25891043 30135320 2169355 6.60 189630 4244851 2541571 7.49 983034 5487744 33965 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:18 lo 370.05 370.05 352.01 352.01 0.00 0.00 0.00 0.00 13:10:18 ens3 121.51 96.69 1188.26 19.67 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1285.04 1285.04 1222.42 1222.42 0.00 0.00 0.00 0.00 13:20:19 ens3 57.60 40.24 23.03 15.31 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 2015.81 2015.81 1919.25 1919.25 0.00 0.00 0.00 0.00 13:30:15 ens3 52.24 39.10 19.07 16.27 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 878.48 878.48 824.53 824.53 0.00 0.00 0.00 0.00 13:40:08 ens3 97.56 93.20 208.58 309.79 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1131.20 1131.20 1073.74 1073.74 0.00 0.00 0.00 0.00 Average: ens3 82.51 67.49 366.78 89.17 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-10461) 02/14/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:18 all 14.57 0.00 0.76 0.23 0.04 84.40 13:10:18 0 12.05 0.00 0.80 0.19 0.04 86.92 13:10:18 1 14.56 0.00 0.93 0.10 0.04 84.37 13:10:18 2 18.25 0.00 0.89 0.25 0.04 80.56 13:10:18 3 13.95 0.00 0.79 0.59 0.04 84.62 13:10:18 4 13.16 0.00 0.59 0.04 0.03 86.18 13:10:18 5 14.13 0.00 0.70 0.53 0.04 84.61 13:10:18 6 15.50 0.00 0.77 0.08 0.03 83.62 13:10:18 7 14.97 0.00 0.64 0.07 0.03 84.29 13:20:19 all 36.78 0.00 1.53 0.08 0.07 61.54 13:20:19 0 34.98 0.00 1.42 0.08 0.07 63.44 13:20:19 1 41.48 0.00 1.85 0.14 0.08 56.46 13:20:19 2 39.13 0.00 1.26 0.02 0.07 59.52 13:20:19 3 36.32 0.00 1.71 0.07 0.07 61.83 13:20:19 4 32.87 0.00 1.33 0.17 0.06 65.56 13:20:19 5 38.82 0.00 1.54 0.06 0.07 59.51 13:20:19 6 36.95 0.00 1.57 0.05 0.07 61.37 13:20:19 7 33.69 0.00 1.54 0.08 0.07 64.63 13:30:15 all 37.72 0.00 1.88 0.14 0.08 60.18 13:30:15 0 37.57 0.00 1.83 0.32 0.08 60.20 13:30:15 1 43.14 0.00 2.01 0.12 0.08 54.65 13:30:15 2 35.27 0.00 2.10 0.10 0.08 62.45 13:30:15 3 35.94 0.00 1.85 0.14 0.08 61.99 13:30:15 4 40.70 0.00 1.71 0.11 0.08 57.40 13:30:15 5 38.84 0.00 1.60 0.13 0.08 59.36 13:30:15 6 33.53 0.00 1.80 0.12 0.07 64.48 13:30:15 7 36.75 0.00 2.13 0.10 0.07 60.95 13:40:08 all 25.18 0.00 1.21 0.17 0.06 73.37 13:40:08 0 27.23 0.00 1.21 0.40 0.07 71.09 13:40:08 1 28.13 0.00 1.18 0.04 0.07 70.59 13:40:08 2 32.17 0.00 1.51 0.11 0.06 66.15 13:40:08 3 23.77 0.00 1.14 0.07 0.06 74.96 13:40:08 4 27.64 0.00 1.32 0.16 0.06 70.82 13:40:08 5 21.77 0.00 1.11 0.11 0.06 76.95 13:40:08 6 20.20 0.00 1.06 0.45 0.06 78.23 13:40:08 7 20.53 0.00 1.17 0.06 0.06 78.18 Average: all 28.45 0.00 1.34 0.16 0.06 69.99 Average: 0 27.82 0.00 1.31 0.25 0.06 70.56 Average: 1 31.68 0.00 1.48 0.10 0.06 66.67 Average: 2 31.09 0.00 1.43 0.12 0.06 67.29 Average: 3 27.40 0.00 1.37 0.22 0.06 70.95 Average: 4 28.46 0.00 1.23 0.12 0.06 70.13 Average: 5 28.28 0.00 1.23 0.21 0.06 70.22 Average: 6 26.47 0.00 1.29 0.17 0.06 72.01 Average: 7 26.40 0.00 1.36 0.08 0.06 72.11