---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39049 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 917 22214 0 9035 30794 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:c0:e4:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fec0:e476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:1c:cd:19 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39049) 08/19/25 _x86_64_ (8 CPU) 18:18:19 LINUX RESTART (8 CPU) 18:19:02 tps rtps wtps bread/s bwrtn/s 18:20:01 209.90 41.99 167.90 2998.68 95840.16 18:21:01 122.56 8.08 114.48 691.35 30133.51 18:22:01 320.20 13.18 307.02 2402.40 6012.86 18:23:01 303.88 14.61 289.27 1025.70 151858.96 18:24:01 537.29 2.68 534.61 411.46 105304.50 18:25:01 120.68 0.42 120.26 30.53 9690.52 18:26:01 90.60 1.08 89.52 95.85 3568.34 Average: 243.67 11.65 232.02 1089.15 57396.60 18:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 29779920 31557936 3159300 9.59 80820 1999068 1547804 4.55 1056176 1796936 128644 18:21:01 28043444 30240620 4895776 14.86 93456 2392184 2609748 7.68 2412672 2145472 13136 18:22:01 28243536 31666912 4695684 14.26 102228 3587356 1404552 4.13 1293920 3020288 1054044 18:23:01 22960568 31613060 9978652 30.29 193572 8434056 1699000 5.00 1466124 7831060 2644524 18:24:01 18571620 27639692 14367600 43.62 215648 8722580 13756688 40.48 5710964 7832184 56592 18:25:01 17860712 27219524 15078508 45.78 223524 8983908 14129576 41.57 6226868 8004500 2132 18:26:01 22762672 31545732 10176548 30.89 225708 8522776 1659944 4.88 2016752 7447632 26172 Average: 24031782 30211925 8907438 27.04 162137 6091704 5258187 15.47 2883354 5439725 560749 18:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 261.84 168.14 1405.45 40.36 0.00 0.00 0.00 0.00 18:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 ens3 768.81 485.70 5941.03 107.69 0.00 0.00 0.00 0.00 18:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 464.32 359.34 2271.54 81.83 0.00 0.00 0.00 0.00 18:23:01 lo 17.93 17.93 2.56 2.56 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 3814.88 2123.55 40134.77 159.73 0.00 0.00 0.00 0.00 18:24:01 vethdf02846 214.85 222.14 19.11 364.52 0.00 0.00 0.00 0.03 18:24:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 18:24:01 veth72897a9 6.00 9.11 1.05 1.72 0.00 0.00 0.00 0.00 18:24:01 veth470ee2d 220.93 215.93 364.00 19.63 0.00 0.00 0.00 0.03 18:25:01 vethdf02846 1.07 1.53 0.16 0.17 0.00 0.00 0.00 0.00 18:25:01 lo 12.83 12.83 3.02 3.02 0.00 0.00 0.00 0.00 18:25:01 veth72897a9 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 18:25:01 veth470ee2d 5.48 19.88 4.84 10.10 0.00 0.00 0.00 0.00 18:26:01 lo 6.48 6.48 1.15 1.15 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 5819.15 3464.67 51176.23 511.08 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 1.03 1.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 783.08 461.81 7191.14 63.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39049) 08/19/25 _x86_64_ (8 CPU) 18:18:19 LINUX RESTART (8 CPU) 18:19:02 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 11.33 0.00 0.88 2.06 0.03 85.69 18:20:01 0 6.14 0.00 0.36 0.37 0.03 93.09 18:20:01 1 3.66 0.00 0.46 0.36 0.02 95.50 18:20:01 2 3.49 0.00 0.58 4.46 0.07 91.41 18:20:01 3 14.85 0.00 1.22 8.61 0.05 75.27 18:20:01 4 27.55 0.00 1.78 0.71 0.03 69.92 18:20:01 5 21.65 0.00 1.45 1.68 0.03 75.18 18:20:01 6 8.58 0.00 0.70 0.15 0.02 90.55 18:20:01 7 4.77 0.00 0.51 0.12 0.03 94.57 18:21:01 all 28.02 0.00 0.96 0.26 0.06 70.70 18:21:01 0 26.91 0.00 0.80 0.03 0.05 72.20 18:21:01 1 35.24 0.00 1.23 0.03 0.05 63.44 18:21:01 2 32.05 0.00 0.92 0.79 0.07 66.18 18:21:01 3 31.17 0.00 1.52 0.42 0.05 66.84 18:21:01 4 29.13 0.00 0.68 0.13 0.07 69.99 18:21:01 5 24.10 0.00 0.97 0.18 0.05 74.70 18:21:01 6 26.98 0.00 0.92 0.43 0.05 71.61 18:21:01 7 18.56 0.00 0.73 0.03 0.03 80.64 18:22:01 all 17.89 0.00 1.83 0.58 0.04 79.67 18:22:01 0 18.26 0.00 2.19 1.24 0.05 78.26 18:22:01 1 12.38 0.00 1.20 0.45 0.03 85.93 18:22:01 2 25.78 0.00 2.24 2.24 0.05 69.69 18:22:01 3 10.01 0.00 1.85 0.22 0.07 87.86 18:22:01 4 40.29 0.00 1.79 0.00 0.05 57.87 18:22:01 5 5.07 0.00 1.09 0.42 0.02 93.41 18:22:01 6 7.80 0.00 1.47 0.02 0.03 90.69 18:22:01 7 23.59 0.00 2.76 0.08 0.03 73.53 18:23:01 all 21.30 0.00 8.80 2.16 0.08 67.67 18:23:01 0 18.08 0.00 8.54 0.70 0.07 72.62 18:23:01 1 20.41 0.00 8.15 0.47 0.07 70.90 18:23:01 2 18.21 0.00 8.89 0.46 0.08 72.36 18:23:01 3 36.88 0.00 9.76 3.96 0.10 49.30 18:23:01 4 19.98 0.00 9.19 4.48 0.09 66.26 18:23:01 5 20.23 0.00 9.12 3.84 0.08 66.73 18:23:01 6 19.50 0.00 8.31 2.33 0.05 69.80 18:23:01 7 17.06 0.00 8.39 1.04 0.07 73.44 18:24:01 all 54.50 0.00 7.78 1.96 0.10 35.67 18:24:01 0 54.64 0.00 8.02 1.25 0.10 35.99 18:24:01 1 55.36 0.00 7.33 0.27 0.10 36.94 18:24:01 2 52.88 0.00 7.82 1.29 0.08 37.93 18:24:01 3 51.88 0.00 6.91 0.86 0.10 40.25 18:24:01 4 54.03 0.00 9.19 10.31 0.10 26.37 18:24:01 5 53.21 0.00 7.80 0.54 0.10 38.35 18:24:01 6 58.14 0.00 6.86 0.69 0.10 34.20 18:24:01 7 55.85 0.00 8.26 0.54 0.10 35.25 18:25:01 all 28.98 0.00 3.70 0.35 0.10 66.87 18:25:01 0 26.51 0.00 3.92 0.70 0.08 68.77 18:25:01 1 30.67 0.00 4.00 0.52 0.10 64.70 18:25:01 2 30.15 0.00 3.75 0.25 0.10 65.75 18:25:01 3 27.25 0.00 3.37 0.29 0.10 68.99 18:25:01 4 29.79 0.00 3.47 0.07 0.10 66.57 18:25:01 5 29.51 0.00 3.64 0.18 0.12 66.54 18:25:01 6 29.12 0.00 3.72 0.45 0.08 66.62 18:25:01 7 28.88 0.00 3.78 0.34 0.08 66.92 18:26:01 all 13.96 0.00 2.17 0.24 0.06 83.57 18:26:01 0 9.23 0.00 1.85 0.25 0.05 88.62 18:26:01 1 9.05 0.00 1.88 0.18 0.05 88.84 18:26:01 2 15.04 0.00 2.46 0.07 0.05 82.39 18:26:01 3 10.83 0.00 2.29 0.08 0.05 86.75 18:26:01 4 22.41 0.00 2.37 0.20 0.07 74.95 18:26:01 5 9.02 0.00 1.86 0.77 0.05 88.29 18:26:01 6 24.11 0.00 2.22 0.15 0.07 73.44 18:26:01 7 12.01 0.00 2.38 0.20 0.08 85.33 Average: all 25.12 0.00 3.72 1.08 0.07 70.01 Average: 0 22.83 0.00 3.66 0.65 0.06 72.81 Average: 1 23.82 0.00 3.45 0.33 0.06 72.34 Average: 2 25.37 0.00 3.80 1.36 0.07 69.40 Average: 3 26.08 0.00 3.84 2.05 0.07 67.96 Average: 4 31.87 0.00 4.05 2.25 0.07 61.75 Average: 5 23.22 0.00 3.69 1.08 0.06 71.94 Average: 6 24.85 0.00 3.45 0.60 0.06 71.04 Average: 7 22.95 0.00 3.82 0.33 0.06 72.83