---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18782 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 25G 131G 16% / 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 990 14008 4 17092 30633 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:73:33:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.48/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:fe73:3327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:80:13:0b:09:3a 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::a880:13ff:fe0b:93a/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-18782) 06/21/26 _x86_64_ (8 CPU) 19:23:17 LINUX RESTART (8 CPU) 19:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 238.67 0.79 230.09 7.79 33.48 42072.80 53867.73 19:50:33 9.87 0.94 8.69 0.24 23.25 351.71 2089.54 Average: 121.36 0.87 116.57 3.92 28.23 20681.70 27320.19 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 318928 19206648 12946116 39.39 581128 17421376 19077124 56.26 4788332 24081332 168 19:50:33 306008 17841812 14298576 43.51 579536 16104592 20243840 59.70 4617704 24253676 796 Average: 312468 18524230 13622346 41.45 580332 16762984 19660482 57.98 4703018 24167504 482 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 254.77 150.61 2101.68 58.37 0.00 0.00 0.00 0.00 19:40:01 docker0 13.27 26.95 0.79 604.27 0.00 0.00 0.00 0.00 19:40:01 br-5eec45487f47 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 19:40:01 vetha9c8fe1 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 veth58a7ce5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 vethf30a061 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 veth21b2f75 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 vethdabb6f8 6.56 6.24 4.43 1.28 0.00 0.00 0.00 0.00 19:40:01 veth63e6e5b 0.86 0.89 0.10 0.91 0.00 0.00 0.00 0.00 19:40:01 veth0988420 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 veth929bd49 0.41 0.43 0.05 0.57 0.00 0.00 0.00 0.00 19:50:33 lo 4.53 4.53 18.76 18.76 0.00 0.00 0.00 0.00 19:50:33 ens3 12.40 8.00 4.23 4.41 0.00 0.00 0.00 0.00 19:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:33 br-5eec45487f47 2.49 2.34 18.18 0.62 0.00 0.00 0.00 0.00 19:50:33 vetha9c8fe1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:33 veth58a7ce5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:33 vethf30a061 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 19:50:33 veth21b2f75 0.51 0.32 0.07 0.38 0.00 0.00 0.00 0.00 19:50:33 vethdabb6f8 211.47 227.82 151.51 107.80 0.00 0.00 0.00 0.01 19:50:33 veth63e6e5b 112.36 103.87 84.64 56.66 0.00 0.00 0.00 0.01 19:50:33 veth929bd49 122.17 113.66 56.07 98.27 0.00 0.00 0.00 0.01 Average: lo 2.61 2.61 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 130.50 77.49 1026.28 30.70 0.00 0.00 0.00 0.00 Average: docker0 6.47 13.13 0.39 294.45 0.00 0.00 0.00 0.00 Average: br-5eec45487f47 1.42 1.32 9.33 0.33 0.00 0.00 0.00 0.00 Average: vetha9c8fe1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth58a7ce5 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf30a061 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth21b2f75 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: vethdabb6f8 111.62 119.85 79.84 55.89 0.00 0.00 0.00 0.01 Average: veth63e6e5b 58.03 53.69 43.45 29.49 0.00 0.00 0.00 0.00 Average: veth929bd49 62.84 58.49 28.78 50.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18782) 06/21/26 _x86_64_ (8 CPU) 19:23:17 LINUX RESTART (8 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.92 0.02 2.84 4.88 0.07 73.26 19:40:01 0 17.02 0.03 2.55 2.39 0.07 77.94 19:40:01 1 18.52 0.02 3.32 2.60 0.08 75.46 19:40:01 2 17.36 0.01 2.98 6.28 0.08 73.28 19:40:01 3 22.24 0.03 3.34 3.12 0.07 71.20 19:40:01 4 18.34 0.02 2.61 2.15 0.08 76.80 19:40:01 5 18.16 0.02 2.34 1.83 0.07 77.57 19:40:01 6 17.41 0.04 2.75 3.40 0.07 76.33 19:40:01 7 22.30 0.03 2.82 17.28 0.07 57.50 19:50:33 all 6.94 0.00 0.95 0.03 0.07 92.01 19:50:33 0 8.46 0.00 1.01 0.02 0.07 90.45 19:50:33 1 7.19 0.00 0.97 0.02 0.07 91.75 19:50:33 2 6.47 0.00 0.90 0.02 0.07 92.54 19:50:33 3 7.30 0.00 0.91 0.02 0.07 91.69 19:50:33 4 7.67 0.00 0.97 0.02 0.07 91.26 19:50:33 5 6.26 0.00 0.96 0.13 0.07 92.58 19:50:33 6 6.29 0.00 0.90 0.01 0.07 92.73 19:50:33 7 5.91 0.00 0.94 0.01 0.07 93.07 Average: all 12.78 0.01 1.87 2.40 0.07 82.87 Average: 0 12.63 0.01 1.76 1.17 0.07 84.35 Average: 1 12.70 0.01 2.12 1.28 0.07 83.83 Average: 2 11.78 0.01 1.92 3.08 0.08 83.14 Average: 3 14.58 0.01 2.10 1.53 0.07 81.71 Average: 4 12.89 0.01 1.77 1.06 0.07 84.20 Average: 5 12.07 0.01 1.63 0.96 0.07 85.26 Average: 6 11.72 0.02 1.80 1.67 0.07 84.73 Average: 7 13.90 0.01 1.86 8.44 0.07 75.72