---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11008 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 826 16354 4 14912 30798 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:4c:ec:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fe4c:eca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:21:b3:75:ea:97 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::c021:b3ff:fe75:ea97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11008) 06/11/26 _x86_64_ (8 CPU) 10:26:47 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:10 281.19 2.83 265.57 12.79 370.65 38240.37 35935.88 Average: 281.19 2.83 265.57 12.79 370.65 38240.37 35935.88 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:10 13080356 27976520 4245108 12.92 255388 14468144 10884992 32.10 3282680 15497920 776 Average: 13080356 27976520 4245108 12.92 255388 14468144 10884992 32.10 3282680 15497920 776 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:10 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:40:10 ens3 143.77 80.80 2827.91 14.10 0.00 0.00 0.00 0.00 10:40:10 docker0 8.36 13.82 0.62 249.17 0.00 0.00 0.00 0.00 10:40:10 br-fa48895a108f 1.59 2.37 0.11 35.53 0.00 0.00 0.00 0.00 10:40:10 veth3a6ffa1 54.47 39.63 11.02 7.23 0.00 0.00 0.00 0.00 10:40:10 vethbd73748 9.78 10.02 1.08 65.58 0.00 0.00 0.00 0.01 10:40:10 veth4c3b39d 5.10 5.24 0.45 5.95 0.00 0.00 0.00 0.00 10:40:10 veth5293bf2 29.82 33.57 22.49 5.67 0.00 0.00 0.00 0.00 10:40:10 vethc9cd2b6 1.36 2.38 0.11 35.48 0.00 0.00 0.00 0.00 10:40:10 veth2457ddb 8.59 11.36 7.30 2.30 0.00 0.00 0.00 0.00 10:40:10 veth1d95242 8.67 11.37 7.29 2.30 0.00 0.00 0.00 0.00 10:40:10 veth246bbbc 9.23 12.04 8.40 2.40 0.00 0.00 0.00 0.00 10:40:10 vetha4e31f2 7.56 9.87 6.52 1.73 0.00 0.00 0.00 0.00 10:40:10 vethb7f137c 7.45 9.80 6.59 1.75 0.00 0.00 0.00 0.00 10:40:10 vethc3281d4 25.00 24.66 26.07 12.57 0.00 0.00 0.00 0.00 10:40:10 veth21ad8c3 23.53 23.33 23.79 12.56 0.00 0.00 0.00 0.00 10:40:10 vethf8e40fd 2.76 2.35 0.58 1.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.77 80.80 2827.91 14.10 0.00 0.00 0.00 0.00 Average: docker0 8.36 13.82 0.62 249.17 0.00 0.00 0.00 0.00 Average: br-fa48895a108f 1.59 2.37 0.11 35.53 0.00 0.00 0.00 0.00 Average: veth3a6ffa1 54.47 39.63 11.02 7.23 0.00 0.00 0.00 0.00 Average: vethbd73748 9.78 10.02 1.08 65.58 0.00 0.00 0.00 0.01 Average: veth4c3b39d 5.10 5.24 0.45 5.95 0.00 0.00 0.00 0.00 Average: veth5293bf2 29.82 33.57 22.49 5.67 0.00 0.00 0.00 0.00 Average: vethc9cd2b6 1.36 2.38 0.11 35.48 0.00 0.00 0.00 0.00 Average: veth2457ddb 8.59 11.36 7.30 2.30 0.00 0.00 0.00 0.00 Average: veth1d95242 8.67 11.37 7.29 2.30 0.00 0.00 0.00 0.00 Average: veth246bbbc 9.23 12.04 8.40 2.40 0.00 0.00 0.00 0.00 Average: vetha4e31f2 7.56 9.87 6.52 1.73 0.00 0.00 0.00 0.00 Average: vethb7f137c 7.45 9.80 6.59 1.75 0.00 0.00 0.00 0.00 Average: vethc3281d4 25.00 24.66 26.07 12.57 0.00 0.00 0.00 0.00 Average: veth21ad8c3 23.53 23.33 23.79 12.56 0.00 0.00 0.00 0.00 Average: vethf8e40fd 2.76 2.35 0.58 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11008) 06/11/26 _x86_64_ (8 CPU) 10:26:47 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:10 all 14.98 0.00 3.11 0.81 0.09 81.02 10:40:10 0 15.72 0.00 3.47 0.77 0.09 79.94 10:40:10 1 14.13 0.00 3.10 0.77 0.09 81.92 10:40:10 2 14.52 0.00 3.04 0.80 0.09 81.56 10:40:10 3 14.69 0.00 3.06 1.39 0.09 80.76 10:40:10 4 14.71 0.00 3.17 0.71 0.08 81.32 10:40:10 5 16.52 0.00 3.14 0.80 0.09 79.45 10:40:10 6 14.53 0.00 2.88 0.46 0.09 82.05 10:40:10 7 15.03 0.00 3.00 0.75 0.09 81.12 Average: all 14.98 0.00 3.11 0.81 0.09 81.02 Average: 0 15.72 0.00 3.47 0.77 0.09 79.94 Average: 1 14.13 0.00 3.10 0.77 0.09 81.92 Average: 2 14.52 0.00 3.04 0.80 0.09 81.56 Average: 3 14.69 0.00 3.06 1.39 0.09 80.76 Average: 4 14.71 0.00 3.17 0.71 0.08 81.32 Average: 5 16.52 0.00 3.14 0.80 0.09 79.45 Average: 6 14.53 0.00 2.88 0.46 0.09 82.05 Average: 7 15.03 0.00 3.00 0.75 0.09 81.12