---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4882 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 847 12089 3 19155 30777 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:f4:99:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83086sec preferred_lft 83086sec inet6 fe80::f816:3eff:fef4:9976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:06:ce:1c:4c:55 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::406:ceff:fe1c:4c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4882) 10/24/25 _x86_64_ (8 CPU) 01:30:43 LINUX RESTART (8 CPU) 01:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:21 144.61 0.32 135.10 9.19 4.68 37686.24 55209.65 02:00:21 3.79 0.00 3.66 0.13 0.00 431.31 998.53 02:10:21 80.46 0.10 76.88 3.49 11.63 10458.65 6613.02 02:20:01 9.76 0.14 9.33 0.29 5.56 407.83 4786.86 Average: 60.09 0.14 56.65 3.30 5.47 12347.81 17006.21 01:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:21 10370372 27858452 4489756 13.66 560952 16003172 4799864 14.15 2865196 18019688 804 02:00:21 10180984 27840376 4554396 13.86 570520 16083040 4877212 14.38 2923488 18110588 468 02:10:21 1666660 21444996 10704076 32.57 623780 18217720 15643284 46.13 3313388 24138312 308 02:20:01 245008 20077064 12070452 36.73 624208 18267256 16651596 49.10 3356600 25507372 1880 Average: 5615756 24305222 7954670 24.21 594865 17142797 10492989 30.94 3114668 21443990 865 01:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:21 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 01:50:21 ens3 137.17 81.12 1479.68 21.44 0.00 0.00 0.00 0.00 01:50:21 docker0 23.76 37.02 1.40 548.64 0.00 0.00 0.00 0.00 01:50:21 veth8b60f2b 2.77 6.67 0.27 152.69 0.00 0.00 0.00 0.01 02:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:21 ens3 14.38 9.47 21.07 3.28 0.00 0.00 0.00 0.00 02:00:21 docker0 8.78 12.74 1.91 20.69 0.00 0.00 0.00 0.00 02:00:21 veth8b60f2b 8.78 12.75 2.03 20.69 0.00 0.00 0.00 0.00 02:10:21 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:10:21 ens3 61.81 49.43 955.44 9.76 0.00 0.00 0.00 0.00 02:10:21 docker0 1.22 2.03 0.11 31.55 0.00 0.00 0.00 0.00 02:10:21 br-19fa40a107cf 0.35 0.32 0.01 0.02 0.00 0.00 0.00 0.00 02:10:21 veth23650d3 0.34 0.36 0.04 0.16 0.00 0.00 0.00 0.00 02:10:21 vethb4c92c8 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 02:10:21 vethd479cee 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:10:21 veth83c3e3d 24.94 25.41 7.49 6.18 0.00 0.00 0.00 0.00 02:10:21 veth2654ec7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 02:10:21 veth4755595 19.95 19.45 6.23 3.85 0.00 0.00 0.00 0.00 02:10:21 veth44ee2b4 0.20 0.28 0.31 1.11 0.00 0.00 0.00 0.00 02:10:21 vethf1f2274 1.28 1.05 0.17 1.12 0.00 0.00 0.00 0.00 02:20:01 lo 7.43 7.43 36.04 36.04 0.00 0.00 0.00 0.00 02:20:01 ens3 13.25 8.81 5.48 5.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 br-19fa40a107cf 4.03 3.90 35.24 0.87 0.00 0.00 0.00 0.00 02:20:01 veth23650d3 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 02:20:01 vethb4c92c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 vethd479cee 0.23 0.21 0.03 0.09 0.00 0.00 0.00 0.00 02:20:01 veth83c3e3d 292.00 314.70 228.12 150.24 0.00 0.00 0.00 0.02 02:20:01 veth2654ec7 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 veth4755595 130.70 120.57 112.76 75.62 0.00 0.00 0.00 0.01 02:20:01 vethf1f2274 192.41 179.23 87.98 156.50 0.00 0.00 0.00 0.01 Average: lo 2.08 2.08 8.81 8.81 0.00 0.00 0.00 0.00 Average: ens3 57.02 37.45 620.66 9.94 0.00 0.00 0.00 0.00 Average: docker0 8.51 13.06 0.86 151.51 0.00 0.00 0.00 0.00 Average: br-19fa40a107cf 1.07 1.03 8.59 0.22 0.00 0.00 0.00 0.00 Average: veth23650d3 0.18 0.14 0.03 0.12 0.00 0.00 0.00 0.00 Average: vethb4c92c8 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd479cee 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth83c3e3d 77.40 83.05 57.45 38.15 0.00 0.00 0.00 0.00 Average: veth2654ec7 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4755595 36.86 34.27 29.03 19.39 0.00 0.00 0.00 0.00 Average: vethf1f2274 47.18 43.91 21.47 38.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4882) 10/24/25 _x86_64_ (8 CPU) 01:30:43 LINUX RESTART (8 CPU) 01:40:21 CPU %user %nice %system %iowait %steal %idle 01:50:21 all 20.37 0.00 1.86 2.20 0.05 75.52 01:50:21 0 13.38 0.00 1.34 0.75 0.05 84.48 01:50:21 1 16.89 0.00 2.04 2.60 0.05 78.41 01:50:21 2 16.57 0.00 2.32 4.84 0.06 76.21 01:50:21 3 41.22 0.00 1.81 2.96 0.07 53.95 01:50:21 4 21.48 0.00 1.79 0.55 0.05 76.14 01:50:21 5 20.70 0.00 1.96 1.75 0.05 75.53 01:50:21 6 18.77 0.00 1.92 1.83 0.05 77.42 01:50:21 7 13.98 0.00 1.69 2.30 0.05 81.98 02:00:21 all 11.32 0.00 0.27 0.02 0.02 88.38 02:00:21 0 0.53 0.00 0.20 0.01 0.02 99.24 02:00:21 1 33.79 0.00 0.47 0.00 0.04 65.70 02:00:21 2 0.31 0.00 0.13 0.09 0.02 99.46 02:00:21 3 39.33 0.00 0.27 0.00 0.04 60.36 02:00:21 4 1.04 0.00 0.08 0.01 0.01 98.85 02:00:21 5 0.87 0.00 0.19 0.01 0.01 98.92 02:00:21 6 0.62 0.00 0.16 0.01 0.02 99.19 02:00:21 7 14.07 0.00 0.62 0.01 0.03 85.28 02:10:21 all 11.56 0.02 1.02 0.37 0.05 86.98 02:10:21 0 21.19 0.03 1.20 0.30 0.05 77.23 02:10:21 1 16.45 0.02 1.19 0.16 0.06 82.13 02:10:21 2 8.52 0.01 1.09 0.88 0.05 89.45 02:10:21 3 7.88 0.02 0.89 0.34 0.05 90.82 02:10:21 4 8.79 0.03 1.04 0.49 0.05 89.61 02:10:21 5 8.52 0.02 1.16 0.36 0.04 89.90 02:10:21 6 8.03 0.04 0.75 0.28 0.04 90.86 02:10:21 7 13.09 0.03 0.81 0.14 0.05 85.88 02:20:01 all 7.96 0.00 1.14 0.03 0.07 90.80 02:20:01 0 6.76 0.00 1.09 0.01 0.07 92.07 02:20:01 1 7.92 0.00 1.28 0.01 0.07 90.73 02:20:01 2 8.27 0.00 1.25 0.02 0.06 90.40 02:20:01 3 7.03 0.00 1.18 0.09 0.07 91.63 02:20:01 4 9.82 0.00 1.17 0.02 0.07 88.91 02:20:01 5 7.78 0.00 0.97 0.02 0.06 91.17 02:20:01 6 7.07 0.00 1.15 0.05 0.07 91.65 02:20:01 7 9.06 0.00 1.06 0.02 0.06 89.80 Average: all 12.85 0.01 1.07 0.66 0.05 85.37 Average: 0 10.49 0.01 0.96 0.27 0.05 88.23 Average: 1 18.89 0.00 1.24 0.70 0.05 79.11 Average: 2 8.41 0.00 1.19 1.47 0.05 88.87 Average: 3 24.06 0.00 1.03 0.86 0.05 73.99 Average: 4 10.27 0.01 1.02 0.27 0.04 88.40 Average: 5 9.48 0.01 1.07 0.54 0.04 88.87 Average: 6 8.63 0.01 0.99 0.55 0.04 89.77 Average: 7 12.59 0.01 1.04 0.62 0.05 85.69