---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7656 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 981 12089 4 19021 30643 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:5b:f4:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fe5b:f46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:a2:6a:5a:74:b9 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::30a2:6aff:fe5a:74b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7656) 07/10/26 _x86_64_ (8 CPU) 09:25:25 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:20 536.37 0.68 520.98 14.70 32.50 55320.67 63149.87 09:50:25 7.52 0.29 6.96 0.27 5.26 310.66 3290.40 Average: 274.90 0.49 266.84 7.57 19.03 28123.04 33554.60 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:20 2353356 21873712 10279236 31.28 598904 18028624 16784108 49.49 4763408 22048092 1028 09:50:25 636108 20219596 11931524 36.31 600564 18084704 17919160 52.84 4823376 23675760 1780 Average: 1494732 21046654 11105380 33.79 599734 18056664 17351634 51.17 4793392 22861926 1404 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:20 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:40:20 ens3 540.23 311.94 2684.80 111.56 0.00 0.00 0.00 0.00 09:40:20 docker0 33.82 59.11 1.92 726.13 0.00 0.00 0.00 0.00 09:40:20 br-88f6971f1ed3 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:40:20 vethb2b8c77 6.19 5.92 4.24 1.23 0.00 0.00 0.00 0.00 09:40:20 vetha63937c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:20 vethe9cbc4e 0.09 0.16 0.01 0.01 0.00 0.00 0.00 0.00 09:40:20 veth2d517fd 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:40:20 veth6b82330 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:40:20 veth2427989 0.69 0.74 0.09 0.87 0.00 0.00 0.00 0.00 09:40:20 vetha1c35f3 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:40:20 vethcb7c24a 0.32 0.34 0.04 0.50 0.00 0.00 0.00 0.00 09:50:25 lo 3.80 3.80 13.85 13.85 0.00 0.00 0.00 0.00 09:50:25 ens3 8.15 4.49 3.25 3.53 0.00 0.00 0.00 0.00 09:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:25 br-88f6971f1ed3 2.03 1.92 13.33 0.55 0.00 0.00 0.00 0.00 09:50:25 vethb2b8c77 189.90 204.14 134.51 97.31 0.00 0.00 0.00 0.01 09:50:25 vetha63937c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:25 vethe9cbc4e 0.53 0.33 0.08 0.38 0.00 0.00 0.00 0.00 09:50:25 veth2d517fd 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 09:50:25 veth6b82330 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:25 veth2427989 109.04 101.55 79.00 54.25 0.00 0.00 0.00 0.01 09:50:25 vethcb7c24a 101.38 94.01 46.81 83.55 0.00 0.00 0.00 0.01 Average: lo 2.28 2.28 6.88 6.88 0.00 0.00 0.00 0.00 Average: ens3 277.16 159.93 1359.01 58.15 0.00 0.00 0.00 0.00 Average: docker0 17.10 29.89 0.97 367.12 0.00 0.00 0.00 0.00 Average: br-88f6971f1ed3 1.14 1.08 6.59 0.28 0.00 0.00 0.00 0.00 Average: vethb2b8c77 97.02 103.92 68.65 48.73 0.00 0.00 0.00 0.01 Average: vetha63937c 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe9cbc4e 0.30 0.25 0.04 0.19 0.00 0.00 0.00 0.00 Average: veth2d517fd 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6b82330 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2427989 54.26 50.58 39.10 27.26 0.00 0.00 0.00 0.00 Average: vethcb7c24a 50.28 46.65 23.16 41.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7656) 07/10/26 _x86_64_ (8 CPU) 09:25:25 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:20 all 34.45 0.02 4.57 1.62 0.10 59.23 09:40:20 0 31.19 0.02 4.20 1.37 0.10 63.11 09:40:20 1 34.97 0.05 4.81 1.22 0.11 58.85 09:40:20 2 34.95 0.01 4.51 1.34 0.11 59.08 09:40:20 3 36.67 0.02 4.77 1.94 0.10 56.49 09:40:20 4 35.77 0.01 5.06 1.66 0.11 57.39 09:40:20 5 34.89 0.01 4.81 2.64 0.11 57.54 09:40:20 6 32.92 0.02 4.17 1.57 0.10 61.22 09:40:20 7 34.24 0.02 4.24 1.26 0.10 60.14 09:50:25 all 7.70 0.00 1.04 0.02 0.06 91.17 09:50:25 0 7.30 0.00 0.97 0.04 0.06 91.63 09:50:25 1 7.65 0.00 1.15 0.01 0.07 91.12 09:50:25 2 7.90 0.00 1.10 0.01 0.07 90.91 09:50:25 3 9.25 0.00 1.03 0.05 0.06 89.61 09:50:25 4 8.42 0.00 1.12 0.01 0.07 90.38 09:50:25 5 7.27 0.00 0.95 0.01 0.06 91.71 09:50:25 6 6.89 0.00 1.01 0.01 0.06 92.03 09:50:25 7 6.96 0.00 0.97 0.04 0.06 91.97 Average: all 21.22 0.01 2.82 0.83 0.08 75.02 Average: 0 19.36 0.01 2.60 0.71 0.08 77.24 Average: 1 21.47 0.02 3.00 0.62 0.09 74.79 Average: 2 21.57 0.01 2.83 0.68 0.09 74.82 Average: 3 23.11 0.01 2.92 1.00 0.08 72.87 Average: 4 22.25 0.01 3.11 0.84 0.09 73.70 Average: 5 21.22 0.00 2.90 1.34 0.09 74.44 Average: 6 20.04 0.01 2.61 0.80 0.08 76.46 Average: 7 20.77 0.01 2.62 0.66 0.08 75.86