---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10276 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 22G 134G 14% / 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 815 16263 4 15013 30808 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:74:14:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85443sec preferred_lft 85443sec inet6 fe80::f816:3eff:fe74:1481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:6c:a1:05:33:39 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::e06c:a1ff:fe05:3339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10276) 05/13/26 _x86_64_ (8 CPU) 11:38:00 LINUX RESTART (8 CPU) 11:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 299.47 3.62 281.00 14.85 457.37 50168.76 66465.87 Average: 299.47 3.62 281.00 14.85 457.37 50168.76 66465.87 11:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 13057048 28108004 4112784 12.52 255076 14622140 10723472 31.62 3410860 15386908 540 Average: 13057048 28108004 4112784 12.52 255076 14622140 10723472 31.62 3410860 15386908 540 11:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 11:50:07 ens3 231.47 143.27 3763.61 26.52 0.00 0.00 0.00 0.00 11:50:07 docker0 11.90 17.38 0.81 246.80 0.00 0.00 0.00 0.00 11:50:07 br-fc7b66416b1a 1.65 3.46 0.11 36.52 0.00 0.00 0.00 0.00 11:50:07 veth0a3c6f8 39.78 28.98 6.14 4.87 0.00 0.00 0.00 0.00 11:50:07 veth0cb4ea6 14.71 16.86 9.85 3.25 0.00 0.00 0.00 0.00 11:50:07 veth300ed14 3.08 3.20 0.27 3.59 0.00 0.00 0.00 0.00 11:50:07 vethcb62047 8.13 8.32 0.90 52.62 0.00 0.00 0.00 0.00 11:50:07 vethee7c752 6.29 8.27 6.19 1.31 0.00 0.00 0.00 0.00 11:50:07 veth397e79b 5.95 7.95 5.38 1.26 0.00 0.00 0.00 0.00 11:50:07 veth34e2038 1.43 3.48 0.12 36.48 0.00 0.00 0.00 0.00 11:50:07 veth745bc94 5.88 7.72 5.31 1.11 0.00 0.00 0.00 0.00 11:50:07 veth4637f02 6.35 8.34 5.59 1.31 0.00 0.00 0.00 0.00 11:50:07 veth0c300a8 5.64 7.50 5.08 1.06 0.00 0.00 0.00 0.00 11:50:07 veth67b831f 14.04 14.27 19.28 5.50 0.00 0.00 0.00 0.00 11:50:07 veth3d2fdf8 13.87 13.95 18.41 5.97 0.00 0.00 0.00 0.00 11:50:07 veth8583910 1.75 1.50 0.38 1.02 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 231.47 143.27 3763.61 26.52 0.00 0.00 0.00 0.00 Average: docker0 11.90 17.38 0.81 246.80 0.00 0.00 0.00 0.00 Average: br-fc7b66416b1a 1.65 3.46 0.11 36.52 0.00 0.00 0.00 0.00 Average: veth0a3c6f8 39.78 28.98 6.14 4.87 0.00 0.00 0.00 0.00 Average: veth0cb4ea6 14.71 16.86 9.85 3.25 0.00 0.00 0.00 0.00 Average: veth300ed14 3.08 3.20 0.27 3.59 0.00 0.00 0.00 0.00 Average: vethcb62047 8.13 8.32 0.90 52.62 0.00 0.00 0.00 0.00 Average: vethee7c752 6.29 8.27 6.19 1.31 0.00 0.00 0.00 0.00 Average: veth397e79b 5.95 7.95 5.38 1.26 0.00 0.00 0.00 0.00 Average: veth34e2038 1.43 3.48 0.12 36.48 0.00 0.00 0.00 0.00 Average: veth745bc94 5.88 7.72 5.31 1.11 0.00 0.00 0.00 0.00 Average: veth4637f02 6.35 8.34 5.59 1.31 0.00 0.00 0.00 0.00 Average: veth0c300a8 5.64 7.50 5.08 1.06 0.00 0.00 0.00 0.00 Average: veth67b831f 14.04 14.27 19.28 5.50 0.00 0.00 0.00 0.00 Average: veth3d2fdf8 13.87 13.95 18.41 5.97 0.00 0.00 0.00 0.00 Average: veth8583910 1.75 1.50 0.38 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10276) 05/13/26 _x86_64_ (8 CPU) 11:38:00 LINUX RESTART (8 CPU) 11:40:07 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 15.74 0.00 3.35 1.23 0.09 79.60 11:50:07 0 14.32 0.00 3.73 3.46 0.09 78.40 11:50:07 1 15.38 0.00 3.09 0.62 0.09 80.82 11:50:07 2 13.79 0.00 3.40 0.94 0.10 81.77 11:50:07 3 18.02 0.00 3.58 0.71 0.09 77.61 11:50:07 4 18.10 0.00 3.28 1.02 0.09 77.51 11:50:07 5 15.91 0.00 3.29 1.34 0.09 79.37 11:50:07 6 15.66 0.00 3.07 0.73 0.09 80.45 11:50:07 7 14.74 0.00 3.34 0.99 0.09 80.84 Average: all 15.74 0.00 3.35 1.23 0.09 79.60 Average: 0 14.32 0.00 3.73 3.46 0.09 78.40 Average: 1 15.38 0.00 3.09 0.62 0.09 80.82 Average: 2 13.79 0.00 3.40 0.94 0.10 81.77 Average: 3 18.02 0.00 3.58 0.71 0.09 77.61 Average: 4 18.10 0.00 3.28 1.02 0.09 77.51 Average: 5 15.91 0.00 3.29 1.34 0.09 79.37 Average: 6 15.66 0.00 3.07 0.73 0.09 80.45 Average: 7 14.74 0.00 3.34 0.99 0.09 80.84