---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9431 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 918 25000 4 6173 30705 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:6b:d3:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe6b:d323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:8f:16:a1:18:53 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-9431) 02/11/26 _x86_64_ (8 CPU) 08:38:20 LINUX RESTART (8 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:03 33.71 3.21 27.62 2.88 551.57 5354.84 19184.49 09:00:08 38.51 0.01 33.48 5.02 0.09 2627.76 25120.30 09:10:01 28.78 0.03 25.19 3.56 0.40 3183.59 12101.96 Average: 33.70 1.09 28.79 3.82 184.82 3723.84 18844.98 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:03 25622880 29199112 3110344 9.46 160420 3651236 3402192 10.03 823320 5978264 115692 09:00:08 24799492 28844760 3460840 10.53 192752 4047280 3484100 10.27 953968 6618992 184340 09:10:01 24042276 29188196 3111700 9.47 222376 5055412 3084144 9.09 1272972 6976192 632468 Average: 24821549 29077356 3227628 9.82 191849 4251309 3323479 9.80 1016753 6524483 310833 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:03 lo 1038.20 1038.20 987.01 987.01 0.00 0.00 0.00 0.00 08:50:03 ens3 91.32 70.92 771.01 12.88 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 2151.49 2151.49 2049.29 2049.29 0.00 0.00 0.00 0.00 09:00:08 ens3 20.35 17.22 8.86 6.01 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1314.45 1314.45 1250.36 1250.36 0.00 0.00 0.00 0.00 09:10:01 ens3 40.27 33.81 165.22 9.43 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1503.07 1503.07 1430.49 1430.49 0.00 0.00 0.00 0.00 Average: ens3 50.67 40.66 315.52 9.44 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-9431) 02/11/26 _x86_64_ (8 CPU) 08:38:20 LINUX RESTART (8 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:03 all 40.47 0.00 1.70 0.19 0.08 57.57 08:50:03 0 38.48 0.00 1.58 0.16 0.08 59.71 08:50:03 1 40.06 0.00 1.98 0.51 0.09 57.36 08:50:03 2 40.53 0.00 1.85 0.13 0.08 57.41 08:50:03 3 38.20 0.00 1.87 0.08 0.08 59.77 08:50:03 4 39.75 0.00 1.74 0.12 0.08 58.30 08:50:03 5 42.85 0.00 1.48 0.07 0.08 55.51 08:50:03 6 41.50 0.00 1.47 0.12 0.08 56.83 08:50:03 7 42.39 0.00 1.60 0.29 0.08 55.63 09:00:08 all 37.54 0.00 1.80 0.16 0.07 60.42 09:00:08 0 31.05 0.00 1.59 0.13 0.07 67.16 09:00:08 1 38.58 0.00 2.12 0.29 0.07 58.93 09:00:08 2 37.75 0.00 2.08 0.20 0.07 59.89 09:00:08 3 37.69 0.00 1.60 0.12 0.07 60.51 09:00:08 4 39.77 0.00 1.76 0.10 0.07 58.30 09:00:08 5 38.84 0.00 1.98 0.09 0.07 59.02 09:00:08 6 39.44 0.00 1.72 0.08 0.07 58.69 09:00:08 7 37.21 0.00 1.57 0.27 0.07 60.89 09:10:01 all 34.81 0.00 1.61 0.16 0.07 63.35 09:10:01 0 26.01 0.00 1.35 0.12 0.07 72.45 09:10:01 1 41.00 0.00 2.03 0.12 0.08 56.77 09:10:01 2 34.47 0.00 1.90 0.10 0.07 63.46 09:10:01 3 35.93 0.00 1.51 0.18 0.07 62.31 09:10:01 4 34.95 0.00 1.57 0.25 0.07 63.16 09:10:01 5 34.09 0.00 1.52 0.27 0.07 64.06 09:10:01 6 37.25 0.00 1.49 0.06 0.07 61.13 09:10:01 7 34.85 0.00 1.47 0.19 0.07 63.41 Average: all 37.62 0.00 1.70 0.17 0.08 60.43 Average: 0 31.86 0.00 1.51 0.14 0.07 66.42 Average: 1 39.87 0.00 2.04 0.31 0.08 57.69 Average: 2 37.60 0.00 1.94 0.14 0.08 60.24 Average: 3 37.28 0.00 1.66 0.13 0.07 60.86 Average: 4 38.18 0.00 1.69 0.16 0.07 59.90 Average: 5 38.62 0.00 1.66 0.14 0.07 59.50 Average: 6 39.41 0.00 1.56 0.09 0.08 58.87 Average: 7 38.17 0.00 1.55 0.25 0.07 59.96