---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10571 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 763 18834 4 12493 30860 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:6f:2c:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84522sec preferred_lft 84522sec inet6 fe80::f816:3eff:fe6f:2cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e0:60:1d:71:9b 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::94e0:60ff:fe1d:719b/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-10571) 02/15/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.18 0.81 14.42 0.96 620.17 5813.07 13472.21 01:00:00 36.49 2.21 33.39 0.89 336.16 22721.74 859.61 Average: 26.34 1.51 23.91 0.92 478.10 14271.36 7162.96 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24071480 28581664 3725356 11.34 148944 4577892 3827016 11.29 1018588 7321096 256 01:00:00 19912836 31646176 629520 1.92 222504 11445088 1495052 4.41 3178052 8953204 232696 Average: 21992158 30113920 2177438 6.63 185724 8011490 2661034 7.85 2098320 8137150 116476 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.81 5.81 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 75.02 56.18 493.31 13.74 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 4524.56 4524.56 4320.43 4320.43 0.00 0.00 0.00 0.00 01:00:00 ens3 72.74 56.10 521.43 13.37 0.00 0.00 0.00 0.00 01:00:00 docker0 2.46 2.94 0.15 61.06 0.00 0.00 0.00 0.00 01:00:00 veth9c42fa1 2.46 2.94 0.18 61.06 0.00 0.00 0.00 0.01 Average: lo 2266.24 2266.24 2161.51 2161.51 0.00 0.00 0.00 0.00 Average: ens3 73.88 56.14 507.38 13.55 0.00 0.00 0.00 0.00 Average: docker0 1.23 1.47 0.07 30.54 0.00 0.00 0.00 0.00 Average: veth9c42fa1 1.23 1.47 0.09 30.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10571) 02/15/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.09 0.00 1.38 0.24 0.09 58.20 00:50:01 0 32.82 0.00 1.24 0.50 0.08 65.36 00:50:01 1 41.55 0.00 1.41 0.02 0.09 56.93 00:50:01 2 38.45 0.00 1.46 0.16 0.08 59.85 00:50:01 3 44.97 0.00 1.41 0.62 0.09 52.91 00:50:01 4 42.98 0.00 1.31 0.06 0.09 55.56 00:50:01 5 40.36 0.00 1.43 0.11 0.08 58.02 00:50:01 6 42.99 0.00 1.37 0.34 0.09 55.21 00:50:01 7 36.61 0.00 1.43 0.09 0.08 61.79 01:00:00 all 20.72 0.00 2.09 0.60 0.05 76.54 01:00:00 0 16.19 0.00 1.34 0.48 0.05 81.93 01:00:00 1 27.32 0.00 4.45 0.34 0.06 67.82 01:00:00 2 19.51 0.00 1.51 1.53 0.06 77.38 01:00:00 3 22.67 0.00 1.66 0.37 0.05 75.25 01:00:00 4 33.80 0.00 4.28 0.79 0.07 61.06 01:00:00 5 14.22 0.00 1.10 0.41 0.05 84.22 01:00:00 6 17.68 0.00 1.15 0.26 0.05 80.86 01:00:00 7 14.46 0.00 1.21 0.66 0.05 83.63 Average: all 30.41 0.00 1.73 0.42 0.07 67.37 Average: 0 24.50 0.00 1.29 0.49 0.07 73.65 Average: 1 34.45 0.00 2.93 0.18 0.07 62.36 Average: 2 28.98 0.00 1.49 0.84 0.07 68.61 Average: 3 33.82 0.00 1.53 0.50 0.07 64.08 Average: 4 38.40 0.00 2.79 0.43 0.08 58.31 Average: 5 27.29 0.00 1.27 0.26 0.07 71.12 Average: 6 30.33 0.00 1.26 0.30 0.07 68.04 Average: 7 25.53 0.00 1.32 0.37 0.06 72.72