---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9000 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 18G 138G 12% / 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 749 18933 4 12408 30874 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:e3:ef:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84570sec preferred_lft 84570sec inet6 fe80::f816:3eff:fee3:eff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:62:79:28:44:12 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 inet6 fe80::1462:79ff:fe28:4412/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9000) 02/10/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 30.15 0.80 13.58 15.77 623.05 5778.18 523962.19 01:00:12 50.57 2.36 47.19 1.02 359.02 24295.62 1654.60 Average: 40.48 1.59 30.59 8.30 489.41 15151.35 259580.32 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24284956 28710256 3597444 10.95 143668 4507016 3744932 11.04 1014456 7108560 48 01:00:12 19636240 31653100 621784 1.89 219308 11730872 1431452 4.22 3371408 9049232 424 Average: 21960598 30181678 2109614 6.42 181488 8118944 2588192 7.63 2192932 8078896 236 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.69 5.69 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 64.67 50.13 420.71 12.77 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:12 lo 4348.29 4348.29 4152.17 4152.17 0.00 0.00 0.00 0.00 01:00:12 ens3 74.08 59.76 511.51 110.85 0.00 0.00 0.00 0.00 01:00:12 docker0 11.59 10.55 98.93 61.29 0.00 0.00 0.00 0.00 01:00:12 veth5569bfb 9.43 7.79 98.93 1.46 0.00 0.00 0.00 0.01 Average: lo 2203.83 2203.83 2102.02 2102.02 0.00 0.00 0.00 0.00 Average: ens3 69.44 55.00 466.67 62.41 0.00 0.00 0.00 0.00 Average: docker0 5.87 5.34 50.08 31.03 0.00 0.00 0.00 0.00 Average: veth5569bfb 4.78 3.94 50.08 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9000) 02/10/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.67 0.00 1.33 0.08 0.08 59.84 00:50:01 0 35.17 0.00 1.26 0.03 0.08 63.47 00:50:01 1 46.22 0.00 1.57 0.03 0.09 52.09 00:50:01 2 35.88 0.00 1.32 0.22 0.08 62.50 00:50:01 3 40.90 0.00 1.52 0.04 0.08 57.45 00:50:01 4 37.90 0.00 1.29 0.08 0.08 60.65 00:50:01 5 39.62 0.00 1.24 0.12 0.08 58.95 00:50:01 6 35.24 0.00 1.13 0.01 0.08 63.54 00:50:01 7 38.42 0.00 1.29 0.11 0.08 60.10 01:00:12 all 18.43 0.00 2.10 0.20 0.05 79.22 01:00:12 0 13.41 0.00 1.02 0.08 0.05 85.44 01:00:12 1 26.43 0.00 3.85 0.09 0.06 69.57 01:00:12 2 18.65 0.00 1.52 0.34 0.05 79.45 01:00:12 3 21.88 0.00 2.57 0.08 0.05 75.42 01:00:12 4 17.83 0.00 1.80 0.23 0.05 80.09 01:00:12 5 17.20 0.00 1.13 0.06 0.05 81.56 01:00:12 6 13.76 0.00 1.39 0.41 0.05 84.40 01:00:12 7 18.37 0.00 3.53 0.30 0.05 77.75 Average: all 28.44 0.00 1.72 0.14 0.07 69.64 Average: 0 24.16 0.00 1.14 0.05 0.06 74.59 Average: 1 36.25 0.00 2.72 0.06 0.08 60.90 Average: 2 27.16 0.00 1.42 0.28 0.07 71.07 Average: 3 31.29 0.00 2.05 0.06 0.07 66.53 Average: 4 27.75 0.00 1.55 0.16 0.06 70.48 Average: 5 28.26 0.00 1.18 0.09 0.06 70.41 Average: 6 24.38 0.00 1.26 0.21 0.06 74.09 Average: 7 28.30 0.00 2.42 0.21 0.07 69.01