---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20500 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 779 18930 4 12381 30844 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:9e:74:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84551sec preferred_lft 84551sec inet6 fe80::f816:3eff:fe9e:74c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ff:35:1a:13:98 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::ccff:35ff:fe1a:1398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20500) 02/25/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 14.75 0.65 13.35 0.76 416.00 5512.70 2461.88 01:00:00 44.30 2.43 40.85 1.02 368.25 24707.59 2625.68 Average: 29.54 1.54 27.11 0.89 392.10 15120.57 2543.87 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24302472 28698520 3608884 10.98 146772 4468456 3750764 11.06 952328 7153024 188 01:00:00 19667780 31656200 617620 1.88 222504 11693248 1400860 4.13 3308788 9075172 104 Average: 21985126 30177360 2113252 6.43 184638 8080852 2575812 7.60 2130558 8114098 146 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 63.07 46.78 360.40 12.18 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 01:00:00 lo 4500.03 4500.03 4297.04 4297.04 0.00 0.00 0.00 0.00 01:00:00 ens3 71.60 55.57 520.25 103.00 0.00 0.00 0.00 0.00 01:00:00 docker0 8.99 8.69 91.02 61.83 0.00 0.00 0.00 0.00 01:00:00 vethdbc18c6 6.67 5.92 90.96 0.77 0.00 0.00 0.00 0.01 Average: lo 2255.29 2255.29 2151.13 2151.13 0.00 0.00 0.00 0.00 Average: ens3 67.34 51.18 440.41 57.64 0.00 0.00 0.00 0.00 Average: docker0 4.50 4.35 45.56 30.95 0.00 0.00 0.00 0.00 Average: vethdbc18c6 3.34 2.96 45.53 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20500) 02/25/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.02 0.00 1.37 0.06 0.07 60.48 00:50:01 0 39.67 0.00 1.52 0.10 0.08 58.62 00:50:01 1 38.58 0.00 1.36 0.08 0.08 59.90 00:50:01 2 46.45 0.00 1.46 0.04 0.08 51.98 00:50:01 3 38.34 0.00 1.43 0.03 0.07 60.14 00:50:01 4 42.02 0.00 1.41 0.05 0.08 56.45 00:50:01 5 31.98 0.00 0.97 0.02 0.07 66.96 00:50:01 6 35.13 0.00 1.58 0.13 0.07 63.09 00:50:01 7 32.02 0.00 1.23 0.03 0.07 66.65 01:00:00 all 20.27 0.00 2.07 0.28 0.05 77.32 01:00:00 0 18.84 0.00 1.35 0.33 0.05 79.43 01:00:00 1 22.55 0.00 2.95 0.24 0.05 74.20 01:00:00 2 35.30 0.00 4.78 0.15 0.06 59.71 01:00:00 3 22.02 0.00 2.31 0.23 0.06 75.38 01:00:00 4 17.65 0.00 1.26 0.29 0.05 80.76 01:00:00 5 18.24 0.00 1.75 0.05 0.05 79.91 01:00:00 6 13.77 0.00 1.17 0.62 0.05 84.39 01:00:00 7 13.99 0.00 1.03 0.29 0.05 84.64 Average: all 29.15 0.00 1.72 0.17 0.06 68.90 Average: 0 29.25 0.00 1.44 0.22 0.07 69.03 Average: 1 30.58 0.00 2.16 0.16 0.06 67.04 Average: 2 40.90 0.00 3.11 0.09 0.07 55.83 Average: 3 30.18 0.00 1.87 0.13 0.06 67.76 Average: 4 29.80 0.00 1.33 0.17 0.07 68.63 Average: 5 25.12 0.00 1.36 0.04 0.06 73.43 Average: 6 24.45 0.00 1.37 0.38 0.06 73.74 Average: 7 22.99 0.00 1.13 0.16 0.06 75.66