---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6884 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 18G 138G 12% / 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 777 20462 4 10851 30847 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:b2:83:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83515sec preferred_lft 83515sec inet6 fe80::f816:3eff:feb2:8321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7e:dd:51:c3:47 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::a47e:ddff:fe51:c347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6884) 06/04/26 _x86_64_ (8 CPU) 13:36:04 LINUX RESTART (8 CPU) 13:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:07 1.46 0.04 1.40 0.01 1.84 19.58 231.19 14:00:01 1.47 0.20 1.25 0.02 2.09 16.29 19.04 14:10:08 1.49 0.16 1.33 0.00 6.00 16.61 0.00 14:20:18 148.29 4.71 137.99 5.59 598.27 28327.83 4366.37 Average: 39.05 1.31 36.31 1.44 155.63 7263.88 1177.95 13:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:07 30133924 31782024 605984 1.84 61168 1925716 1497180 4.42 182768 2253140 4 14:00:01 30124904 31774352 613596 1.87 62368 1925736 1497888 4.42 183988 2259480 4 14:10:08 30082644 31735000 652376 1.99 62972 1927568 1501480 4.43 185932 2305860 32 14:20:18 19070580 29356160 2879948 8.76 220244 10057168 9448080 27.86 1165852 11815808 387288 Average: 27353013 31161884 1187976 3.61 101688 3959047 3486157 10.28 429635 4658572 96832 13:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:07 ens3 0.31 0.22 0.14 0.25 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:08 ens3 1.33 0.94 0.80 0.78 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 14:20:18 ens3 158.22 96.45 4063.80 13.13 0.00 0.00 0.00 0.00 14:20:18 docker0 3.45 5.04 0.31 120.35 0.00 0.00 0.00 0.00 14:20:18 br-7055ccdd5e4f 1.61 2.61 0.11 35.96 0.00 0.00 0.00 0.00 14:20:18 veth611660b 14.62 16.81 2.73 2.62 0.00 0.00 0.00 0.00 14:20:18 veth6f78df9 0.06 0.14 0.01 0.10 0.00 0.00 0.00 0.00 14:20:18 veth031b9f3 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 veth76a448f 0.44 0.64 0.07 0.09 0.00 0.00 0.00 0.00 14:20:18 veth4261461 1.52 2.65 0.12 35.96 0.00 0.00 0.00 0.00 14:20:18 vethc1ff474 2.33 1.89 0.25 0.27 0.00 0.00 0.00 0.00 14:20:18 veth9cc5c8f 9.05 9.07 1.58 1.83 0.00 0.00 0.00 0.00 14:20:18 veth39e9674 1.38 1.66 0.26 0.19 0.00 0.00 0.00 0.00 14:20:18 veth6029a70 0.55 0.75 0.08 0.07 0.00 0.00 0.00 0.00 14:20:18 vetha4a1dc1 3.45 5.05 0.35 120.35 0.00 0.00 0.00 0.01 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 40.97 25.02 1040.44 3.67 0.00 0.00 0.00 0.00 Average: docker0 0.88 1.29 0.08 30.80 0.00 0.00 0.00 0.00 Average: br-7055ccdd5e4f 0.41 0.67 0.03 9.20 0.00 0.00 0.00 0.00 Average: veth611660b 3.74 4.30 0.70 0.67 0.00 0.00 0.00 0.00 Average: veth6f78df9 0.02 0.04 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth031b9f3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth76a448f 0.11 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth4261461 0.39 0.68 0.03 9.20 0.00 0.00 0.00 0.00 Average: vethc1ff474 0.60 0.48 0.07 0.07 0.00 0.00 0.00 0.00 Average: veth9cc5c8f 2.32 2.32 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth39e9674 0.35 0.42 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth6029a70 0.14 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: vetha4a1dc1 0.88 1.29 0.09 30.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6884) 06/04/26 _x86_64_ (8 CPU) 13:36:04 LINUX RESTART (8 CPU) 13:40:34 CPU %user %nice %system %iowait %steal %idle 13:50:07 all 0.06 0.00 0.01 0.01 0.01 99.91 13:50:07 0 0.01 0.00 0.01 0.00 0.01 99.97 13:50:07 1 0.36 0.00 0.01 0.00 0.02 99.61 13:50:07 2 0.01 0.00 0.01 0.00 0.01 99.98 13:50:07 3 0.01 0.00 0.01 0.00 0.01 99.97 13:50:07 4 0.04 0.00 0.02 0.00 0.00 99.94 13:50:07 5 0.03 0.00 0.02 0.00 0.00 99.95 13:50:07 6 0.02 0.00 0.03 0.00 0.04 99.91 13:50:07 7 0.02 0.00 0.00 0.04 0.00 99.93 14:00:01 all 0.05 0.00 0.01 0.01 0.01 99.92 14:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:00:01 1 0.30 0.00 0.01 0.00 0.02 99.67 14:00:01 2 0.01 0.00 0.01 0.00 0.01 99.97 14:00:01 3 0.00 0.00 0.01 0.01 0.01 99.97 14:00:01 4 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 5 0.02 0.00 0.01 0.00 0.00 99.96 14:00:01 6 0.02 0.00 0.02 0.00 0.04 99.92 14:00:01 7 0.01 0.00 0.01 0.03 0.00 99.95 14:10:08 all 0.09 0.00 0.01 0.01 0.01 99.88 14:10:08 0 0.46 0.00 0.01 0.00 0.01 99.52 14:10:08 1 0.04 0.00 0.02 0.00 0.02 99.92 14:10:08 2 0.02 0.00 0.01 0.00 0.01 99.96 14:10:08 3 0.01 0.00 0.02 0.00 0.02 99.95 14:10:08 4 0.05 0.00 0.01 0.00 0.00 99.94 14:10:08 5 0.06 0.00 0.01 0.00 0.00 99.91 14:10:08 6 0.03 0.00 0.02 0.01 0.03 99.91 14:10:08 7 0.05 0.00 0.01 0.03 0.00 99.91 14:20:18 all 5.98 0.00 1.63 0.48 0.03 91.89 14:20:18 0 4.41 0.00 1.62 0.70 0.03 93.24 14:20:18 1 6.73 0.00 1.68 0.29 0.03 91.26 14:20:18 2 6.47 0.00 1.59 0.55 0.04 91.35 14:20:18 3 4.91 0.00 1.55 0.48 0.02 93.04 14:20:18 4 5.00 0.00 1.52 0.34 0.02 93.12 14:20:18 5 7.17 0.00 1.71 0.30 0.02 90.79 14:20:18 6 5.62 0.00 1.60 0.77 0.05 91.95 14:20:18 7 7.51 0.00 1.75 0.38 0.03 90.34 Average: all 1.58 0.00 0.43 0.13 0.02 97.85 Average: 0 1.25 0.00 0.42 0.18 0.01 98.14 Average: 1 1.89 0.00 0.44 0.08 0.02 97.57 Average: 2 1.66 0.00 0.41 0.14 0.02 97.77 Average: 3 1.26 0.00 0.40 0.13 0.02 98.19 Average: 4 1.30 0.00 0.40 0.09 0.01 98.20 Average: 5 1.86 0.00 0.45 0.08 0.01 97.60 Average: 6 1.45 0.00 0.43 0.20 0.04 97.88 Average: 7 1.94 0.00 0.45 0.12 0.01 97.48