---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7141 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 807 16188 4 15096 30817 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:9d:5d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85232sec preferred_lft 85232sec inet6 fe80::f816:3eff:fe9d:5d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:50:d8:78:4a:4a 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::f850:d8ff:fe78:4a4a/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-7141) 06/05/26 _x86_64_ (8 CPU) 13:44:57 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:39 203.01 3.22 176.74 23.06 724.99 27669.97 492817.51 Average: 203.01 3.22 176.74 23.06 724.99 27669.97 492817.51 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:39 12833856 27918236 4302044 13.09 258724 14651904 11319040 33.38 3469360 15550664 972 Average: 12833856 27918236 4302044 13.09 258724 14651904 11319040 33.38 3469360 15550664 972 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:39 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:00:39 ens3 146.95 90.99 2720.03 12.07 0.00 0.00 0.00 0.00 14:00:39 docker0 3.50 5.25 0.35 136.89 0.00 0.00 0.00 0.00 14:00:39 br-861dc8fcd4fc 1.54 2.49 0.10 34.30 0.00 0.00 0.00 0.00 14:00:39 vethf89990a 48.20 34.88 9.25 6.26 0.00 0.00 0.00 0.00 14:00:39 veth2ca2f3b 3.91 4.01 0.34 4.73 0.00 0.00 0.00 0.00 14:00:39 veth06ab6e4 9.67 9.91 1.06 65.21 0.00 0.00 0.00 0.01 14:00:39 veth4576d44 24.60 28.18 19.53 4.85 0.00 0.00 0.00 0.00 14:00:39 veth156ace7 7.44 9.89 6.58 1.92 0.00 0.00 0.00 0.00 14:00:39 veth4017bc8 7.99 10.44 7.69 2.00 0.00 0.00 0.00 0.00 14:00:39 veth6ae1755 6.69 8.88 6.22 1.57 0.00 0.00 0.00 0.00 14:00:39 veth479b05a 7.43 9.88 6.73 1.92 0.00 0.00 0.00 0.00 14:00:39 veth54a7326 1.33 2.50 0.11 34.26 0.00 0.00 0.00 0.00 14:00:39 veth40f8947 6.59 8.76 6.21 1.52 0.00 0.00 0.00 0.00 14:00:39 veth3a07991 20.89 20.61 24.27 10.08 0.00 0.00 0.00 0.00 14:00:39 veth56bca96 20.97 20.55 24.50 11.62 0.00 0.00 0.00 0.00 14:00:39 veth4703da0 2.12 1.80 0.46 1.26 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.95 90.99 2720.03 12.07 0.00 0.00 0.00 0.00 Average: docker0 3.50 5.25 0.35 136.89 0.00 0.00 0.00 0.00 Average: br-861dc8fcd4fc 1.54 2.49 0.10 34.30 0.00 0.00 0.00 0.00 Average: vethf89990a 48.20 34.88 9.25 6.26 0.00 0.00 0.00 0.00 Average: veth2ca2f3b 3.91 4.01 0.34 4.73 0.00 0.00 0.00 0.00 Average: veth06ab6e4 9.67 9.91 1.06 65.21 0.00 0.00 0.00 0.01 Average: veth4576d44 24.60 28.18 19.53 4.85 0.00 0.00 0.00 0.00 Average: veth156ace7 7.44 9.89 6.58 1.92 0.00 0.00 0.00 0.00 Average: veth4017bc8 7.99 10.44 7.69 2.00 0.00 0.00 0.00 0.00 Average: veth6ae1755 6.69 8.88 6.22 1.57 0.00 0.00 0.00 0.00 Average: veth479b05a 7.43 9.88 6.73 1.92 0.00 0.00 0.00 0.00 Average: veth54a7326 1.33 2.50 0.11 34.26 0.00 0.00 0.00 0.00 Average: veth40f8947 6.59 8.76 6.21 1.52 0.00 0.00 0.00 0.00 Average: veth3a07991 20.89 20.61 24.27 10.08 0.00 0.00 0.00 0.00 Average: veth56bca96 20.97 20.55 24.50 11.62 0.00 0.00 0.00 0.00 Average: veth4703da0 2.12 1.80 0.46 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7141) 06/05/26 _x86_64_ (8 CPU) 13:44:57 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:39 all 14.16 0.00 2.60 3.42 0.09 79.73 14:00:39 0 13.88 0.00 2.86 3.75 0.09 79.42 14:00:39 1 14.88 0.00 2.70 3.14 0.09 79.19 14:00:39 2 15.64 0.00 2.61 2.95 0.09 78.72 14:00:39 3 14.62 0.00 2.46 2.89 0.09 79.95 14:00:39 4 13.87 0.00 2.59 4.74 0.09 78.71 14:00:39 5 13.13 0.00 2.43 1.96 0.09 82.40 14:00:39 6 13.91 0.00 2.46 3.96 0.09 79.57 14:00:39 7 13.35 0.00 2.71 3.99 0.08 79.86 Average: all 14.16 0.00 2.60 3.42 0.09 79.73 Average: 0 13.88 0.00 2.86 3.75 0.09 79.42 Average: 1 14.88 0.00 2.70 3.14 0.09 79.19 Average: 2 15.64 0.00 2.61 2.95 0.09 78.72 Average: 3 14.62 0.00 2.46 2.89 0.09 79.95 Average: 4 13.87 0.00 2.59 4.74 0.09 78.71 Average: 5 13.13 0.00 2.43 1.96 0.09 82.40 Average: 6 13.91 0.00 2.46 3.96 0.09 79.57 Average: 7 13.35 0.00 2.71 3.99 0.08 79.86