---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18736 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 1019 12351 3 18721 30605 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:e0:9a:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fee0:9aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:2c:fc:e3:93:51 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::d82c:fcff:fee3:9351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18736) 06/21/26 _x86_64_ (8 CPU) 16:19:46 LINUX RESTART (8 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:00 617.02 13.32 587.58 16.12 1905.84 62689.27 61801.10 16:40:17 138.73 0.28 133.73 4.71 14.19 17255.49 8961.86 16:50:21 11.72 0.61 10.91 0.21 20.20 465.35 2996.62 Average: 253.96 4.68 242.31 6.97 638.71 26632.70 24370.34 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:00 10561524 26649816 5566528 16.94 533360 14824836 5776608 17.03 3906312 16845224 204 16:40:17 729068 20497144 11654868 35.47 596436 18272316 17686072 52.15 4938948 23491516 1520 16:50:21 255672 19559876 12591020 38.31 578128 17829352 18489412 54.52 4859368 24044400 368 Average: 3848755 22235612 9937472 30.24 569308 16975501 13984031 41.24 4568209 21460380 697 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:00 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 16:30:00 ens3 504.19 318.64 3770.55 90.93 0.00 0.00 0.00 0.00 16:30:00 docker0 17.04 31.50 1.05 729.31 0.00 0.00 0.00 0.00 16:40:17 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 16:40:17 ens3 61.08 45.43 1041.21 10.85 0.00 0.00 0.00 0.00 16:40:17 docker0 4.10 6.41 0.24 139.18 0.00 0.00 0.00 0.00 16:40:17 br-de897edb9932 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:40:17 veth0b05fba 0.45 0.41 0.05 0.25 0.00 0.00 0.00 0.00 16:40:17 veth5296af2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:40:17 vethaa4bf07 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:40:17 veth572f8ab 68.84 72.64 35.03 36.28 0.00 0.00 0.00 0.00 16:40:17 veth3ecf18e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:40:17 vetha91e8c8 68.54 64.18 48.35 31.99 0.00 0.00 0.00 0.00 16:40:17 veth366ace8 0.96 1.74 1.22 13.03 0.00 0.00 0.00 0.00 16:40:17 veth89b1c65 2.02 1.60 0.27 1.58 0.00 0.00 0.00 0.00 16:50:21 lo 10.25 10.25 56.20 56.20 0.00 0.00 0.00 0.00 16:50:21 ens3 14.85 8.83 5.54 4.92 0.00 0.00 0.00 0.00 16:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:21 br-de897edb9932 5.89 5.43 55.16 1.17 0.00 0.00 0.00 0.00 16:50:21 veth0b05fba 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 16:50:21 veth5296af2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:21 vethaa4bf07 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 16:50:21 veth572f8ab 323.17 348.86 263.85 152.32 0.00 0.00 0.00 0.02 16:50:21 veth3ecf18e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:21 vetha91e8c8 111.93 102.96 98.04 71.05 0.00 0.00 0.00 0.01 16:50:21 veth89b1c65 245.58 228.64 112.58 196.69 0.00 0.00 0.00 0.02 Average: lo 3.85 3.85 18.70 18.70 0.00 0.00 0.00 0.00 Average: ens3 191.55 123.19 1595.55 35.24 0.00 0.00 0.00 0.00 Average: docker0 7.00 12.54 0.43 287.18 0.00 0.00 0.00 0.00 Average: br-de897edb9932 2.05 1.89 18.32 0.39 0.00 0.00 0.00 0.00 Average: veth0b05fba 0.28 0.21 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth5296af2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethaa4bf07 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth572f8ab 130.63 140.44 99.48 62.87 0.00 0.00 0.00 0.01 Average: veth3ecf18e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha91e8c8 60.39 55.93 48.94 34.43 0.00 0.00 0.00 0.00 Average: veth89b1c65 82.22 76.46 37.47 65.84 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18736) 06/21/26 _x86_64_ (8 CPU) 16:19:46 LINUX RESTART (8 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:00 all 34.96 0.00 4.78 2.97 0.08 57.21 16:30:00 0 34.50 0.00 4.47 1.48 0.08 59.47 16:30:00 1 35.18 0.00 5.26 2.28 0.08 57.20 16:30:00 2 34.90 0.00 5.50 2.88 0.08 56.65 16:30:00 3 32.53 0.00 4.53 5.19 0.08 57.67 16:30:00 4 35.02 0.00 4.61 2.48 0.08 57.81 16:30:00 5 30.97 0.00 4.43 4.98 0.08 59.53 16:30:00 6 40.25 0.00 4.68 2.03 0.08 52.96 16:30:00 7 36.32 0.00 4.79 2.41 0.08 56.40 16:40:17 all 10.29 0.02 1.74 1.07 0.07 86.81 16:40:17 0 9.46 0.01 1.50 0.81 0.08 88.14 16:40:17 1 11.26 0.02 2.08 1.50 0.07 85.07 16:40:17 2 10.47 0.01 1.67 0.95 0.07 86.82 16:40:17 3 10.72 0.01 1.80 1.56 0.07 85.83 16:40:17 4 10.82 0.04 1.84 1.01 0.07 86.23 16:40:17 5 10.18 0.03 1.63 1.21 0.07 86.88 16:40:17 6 10.05 0.01 1.82 0.69 0.07 87.35 16:40:17 7 9.34 0.03 1.56 0.84 0.06 88.18 16:50:21 all 6.66 0.00 1.17 0.06 0.07 92.04 16:50:21 0 6.21 0.00 1.22 0.04 0.07 92.46 16:50:21 1 6.72 0.00 1.37 0.02 0.08 91.81 16:50:21 2 6.59 0.00 1.30 0.04 0.08 92.00 16:50:21 3 7.85 0.00 1.18 0.23 0.07 90.66 16:50:21 4 7.91 0.00 1.13 0.01 0.07 90.88 16:50:21 5 6.00 0.00 1.21 0.05 0.08 92.66 16:50:21 6 6.07 0.00 0.89 0.05 0.07 92.92 16:50:21 7 5.89 0.00 1.08 0.06 0.07 92.91 Average: all 17.21 0.01 2.55 1.36 0.07 78.79 Average: 0 16.65 0.00 2.39 0.78 0.08 80.11 Average: 1 17.64 0.01 2.89 1.27 0.08 78.12 Average: 2 17.24 0.00 2.81 1.28 0.08 78.59 Average: 3 16.95 0.01 2.50 2.32 0.07 78.16 Average: 4 17.82 0.01 2.52 1.16 0.07 78.41 Average: 5 15.66 0.01 2.42 2.07 0.08 79.78 Average: 6 18.65 0.00 2.45 0.92 0.08 77.90 Average: 7 17.08 0.01 2.46 1.10 0.07 79.28