---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43686 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 987 11803 3 19300 30637 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:5a:f9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82228sec preferred_lft 82228sec inet6 fe80::f816:3eff:fe5a:f993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:34:81:a4:d4:60 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::3434:81ff:fea4:d460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43686) 09/05/25 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 8.34 0.20 7.71 0.43 2.09 1283.80 811.37 11:40:01 265.68 0.56 263.10 2.02 4.96 18237.76 170897.15 11:50:01 137.81 0.07 129.04 8.70 1.88 29600.51 192485.38 12:00:01 3.57 0.02 3.42 0.13 0.76 681.14 1371.92 12:10:01 84.67 0.10 80.52 4.05 11.87 11300.55 80646.20 12:20:01 23.47 12.32 10.86 0.29 144.16 488.32 2448.82 Average: 87.22 2.21 82.41 2.60 27.61 10260.39 74738.58 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 20557248 28066488 4412324 13.43 212244 7155752 4872980 14.37 1280412 10321488 24552 11:40:01 15717692 28436104 3807544 11.59 398708 11889192 4052332 11.95 2300708 13603556 666652 11:50:01 10197936 28083344 4270644 13.00 570600 16344896 4729572 13.95 2876604 18152312 608 12:00:01 9943952 28060576 4401040 13.39 578388 16424848 4866820 14.35 2933916 18306144 20 12:10:01 1183516 21363420 10781024 32.81 631876 18573276 15529856 45.80 3337012 24543820 1332 12:20:01 271188 20197464 11945284 36.35 622812 18316564 16751516 49.40 3395176 25403300 408 Average: 9645255 25701233 6602977 20.09 502438 14784088 8467179 24.97 2687305 18388437 115595 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 16.79 10.60 159.54 2.14 0.00 0.00 0.00 0.00 11:30:01 docker0 10.39 16.41 1.59 159.41 0.00 0.00 0.00 0.00 11:30:01 vethe3c8a5c 10.38 16.43 1.73 159.41 0.00 0.00 0.00 0.01 11:40:01 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 11:40:01 ens3 83.65 56.16 495.94 11.60 0.00 0.00 0.00 0.00 11:40:01 docker0 3.67 5.31 0.74 6.28 0.00 0.00 0.00 0.00 11:50:01 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 135.79 88.12 1310.26 14.56 0.00 0.00 0.00 0.00 11:50:01 docker0 37.18 54.16 2.13 559.80 0.00 0.00 0.00 0.00 11:50:01 veth0881452 4.93 8.46 0.42 152.92 0.00 0.00 0.00 0.01 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 15.46 10.90 52.41 3.48 0.00 0.00 0.00 0.00 12:00:01 docker0 9.89 14.09 1.96 51.72 0.00 0.00 0.00 0.00 12:00:01 veth0881452 9.89 14.09 2.09 51.72 0.00 0.00 0.00 0.00 12:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 51.52 42.66 953.67 8.22 0.00 0.00 0.00 0.00 12:10:01 docker0 1.43 1.82 0.12 31.35 0.00 0.00 0.00 0.00 12:10:01 br-6564ae4b17e9 0.39 0.32 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 veth3814972 66.92 70.41 28.64 35.09 0.00 0.00 0.00 0.00 12:10:01 veth918c5a0 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 veth32e71a5 0.44 0.40 0.05 0.25 0.00 0.00 0.00 0.00 12:10:01 vethb1e6dca 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 veth769d71d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 veth662a691 66.39 62.39 47.40 25.46 0.00 0.00 0.00 0.00 12:10:01 veth5fc4f2b 1.16 1.90 1.16 13.29 0.00 0.00 0.00 0.00 12:10:01 veth272b1a8 2.02 1.60 0.27 1.58 0.00 0.00 0.00 0.00 12:20:01 lo 9.52 9.52 40.04 40.04 0.00 0.00 0.00 0.00 12:20:01 ens3 14.03 10.06 5.47 6.07 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 br-6564ae4b17e9 5.29 5.08 39.00 1.12 0.00 0.00 0.00 0.00 12:20:01 veth3814972 318.94 344.15 260.58 153.39 0.00 0.00 0.00 0.02 12:20:01 veth918c5a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 veth32e71a5 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 12:20:01 vethb1e6dca 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:20:01 veth769d71d 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 veth662a691 104.59 96.44 82.13 66.04 0.00 0.00 0.00 0.01 12:20:01 veth272b1a8 247.74 230.69 113.51 198.48 0.00 0.00 0.00 0.02 Average: lo 1.81 1.81 6.69 6.69 0.00 0.00 0.00 0.00 Average: ens3 52.85 36.40 496.02 7.68 0.00 0.00 0.00 0.00 Average: docker0 10.43 15.30 1.09 134.74 0.00 0.00 0.00 0.00 Average: br-6564ae4b17e9 0.95 0.90 6.50 0.19 0.00 0.00 0.00 0.00 Average: veth3814972 64.27 69.06 48.18 31.40 0.00 0.00 0.00 0.00 Average: veth918c5a0 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth32e71a5 0.14 0.10 0.02 0.10 0.00 0.00 0.00 0.00 Average: vethb1e6dca 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth769d71d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth662a691 28.48 26.46 21.58 15.24 0.00 0.00 0.00 0.00 Average: veth272b1a8 41.60 38.69 18.95 33.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43686) 09/05/25 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.07 0.00 0.26 0.03 0.02 88.62 11:30:01 0 7.43 0.00 0.27 0.02 0.03 92.25 11:30:01 1 5.29 0.00 0.33 0.00 0.02 94.35 11:30:01 2 1.70 0.00 0.19 0.13 0.03 97.95 11:30:01 3 0.57 0.00 0.17 0.01 0.02 99.24 11:30:01 4 53.21 0.00 0.25 0.01 0.03 46.49 11:30:01 5 6.63 0.00 0.57 0.00 0.02 92.78 11:30:01 6 1.05 0.00 0.11 0.00 0.01 98.82 11:30:01 7 12.62 0.00 0.22 0.03 0.03 87.09 11:40:01 all 16.31 0.00 1.69 0.67 0.04 81.30 11:40:01 0 7.10 0.00 1.20 0.48 0.04 91.18 11:40:01 1 13.60 0.00 1.71 0.72 0.04 83.93 11:40:01 2 8.87 0.00 1.56 0.76 0.05 88.76 11:40:01 3 15.00 0.00 1.50 0.92 0.04 82.54 11:40:01 4 10.97 0.00 2.49 1.19 0.03 85.33 11:40:01 5 14.08 0.00 1.55 0.20 0.03 84.13 11:40:01 6 21.57 0.00 1.86 0.64 0.03 75.90 11:40:01 7 39.29 0.00 1.62 0.44 0.05 58.60 11:50:01 all 17.10 0.00 1.58 0.84 0.04 80.44 11:50:01 0 13.87 0.00 1.14 0.11 0.05 84.84 11:50:01 1 45.95 0.00 2.11 1.32 0.06 50.55 11:50:01 2 17.68 0.00 1.86 0.38 0.05 80.03 11:50:01 3 10.79 0.00 1.47 1.88 0.04 85.83 11:50:01 4 12.62 0.00 1.43 0.97 0.04 84.95 11:50:01 5 11.11 0.00 1.52 0.66 0.05 86.65 11:50:01 6 15.68 0.00 1.95 1.20 0.05 81.12 11:50:01 7 9.08 0.00 1.18 0.21 0.03 89.50 12:00:01 all 12.11 0.00 0.28 0.02 0.02 87.57 12:00:01 0 0.42 0.00 0.21 0.06 0.03 99.27 12:00:01 1 0.59 0.00 0.15 0.00 0.01 99.25 12:00:01 2 1.98 0.00 0.32 0.02 0.02 97.66 12:00:01 3 0.65 0.00 0.17 0.00 0.01 99.17 12:00:01 4 15.85 0.00 0.21 0.01 0.02 83.92 12:00:01 5 3.34 0.00 0.07 0.01 0.03 96.56 12:00:01 6 72.81 0.00 0.93 0.02 0.05 26.19 12:00:01 7 1.15 0.00 0.22 0.02 0.02 98.60 12:10:01 all 10.40 0.02 1.13 0.38 0.06 88.01 12:10:01 0 9.38 0.04 1.44 0.50 0.06 88.58 12:10:01 1 9.40 0.01 1.29 0.44 0.06 88.80 12:10:01 2 10.51 0.02 1.23 0.24 0.06 87.94 12:10:01 3 10.37 0.02 1.07 0.86 0.06 87.63 12:10:01 4 9.78 0.03 0.97 0.18 0.06 88.98 12:10:01 5 9.01 0.01 0.83 0.20 0.06 89.90 12:10:01 6 14.55 0.02 1.14 0.49 0.06 83.75 12:10:01 7 10.18 0.04 1.08 0.12 0.06 88.51 12:20:01 all 6.80 0.04 1.15 3.82 0.07 88.11 12:20:01 0 6.40 0.12 1.17 4.16 0.07 88.08 12:20:01 1 8.07 0.03 1.32 6.80 0.07 83.72 12:20:01 2 7.86 0.05 1.22 3.01 0.07 87.79 12:20:01 3 5.40 0.00 1.08 1.51 0.07 91.94 12:20:01 4 6.84 0.01 1.10 0.19 0.07 91.80 12:20:01 5 5.98 0.11 1.05 3.36 0.07 89.43 12:20:01 6 6.69 0.01 1.10 5.40 0.07 86.72 12:20:01 7 7.20 0.00 1.16 6.12 0.07 85.44 Average: all 12.30 0.01 1.01 0.95 0.04 85.67 Average: 0 7.43 0.03 0.90 0.89 0.05 90.71 Average: 1 13.81 0.01 1.15 1.54 0.05 83.45 Average: 2 8.09 0.01 1.06 0.75 0.05 90.04 Average: 3 7.12 0.00 0.91 0.86 0.04 91.07 Average: 4 18.26 0.01 1.07 0.42 0.04 80.20 Average: 5 8.36 0.02 0.93 0.74 0.04 89.91 Average: 6 22.10 0.01 1.18 1.28 0.05 75.38 Average: 7 13.25 0.01 0.91 1.15 0.04 84.63