---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4021 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 559 2410 0 5005 7118 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:d2:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe7f:d225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:8a:e5:29 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::42:e7ff:fe8a:e529/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4021) 06/22/26 _x86_64_ (4 CPU) 15:22:17 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 77.75 20.95 56.81 718.55 6217.76 15:25:01 81.97 35.11 46.86 2465.59 8173.04 15:26:01 46.72 7.83 38.89 712.83 11610.40 15:27:01 50.79 7.82 42.98 590.83 27042.16 15:28:01 113.28 0.88 112.40 15.46 41799.83 15:29:01 8.13 0.00 8.13 0.00 397.93 15:30:01 38.71 0.33 38.38 10.53 26013.80 15:31:01 114.45 0.88 113.56 49.58 22188.74 Average: 66.47 9.22 57.25 570.39 17929.68 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 5716856 7416924 2450564 30.00 52604 1817184 933988 10.13 591736 1667156 138188 15:25:01 5267652 7253776 2899768 35.50 64032 2080868 1092636 11.86 789364 1895144 159204 15:26:01 3960092 6206348 4207328 51.51 73572 2321060 2138236 23.20 1899244 2070252 64416 15:27:01 2462140 5900344 5705280 69.85 118928 3380812 2646596 28.72 2262480 3095816 515092 15:28:01 1777008 5582884 6390412 78.24 141936 3668988 2925560 31.74 2679188 3303644 2412 15:29:01 1412192 5241396 6755228 82.71 142048 3691884 3649264 39.60 3017844 3326304 16292 15:30:01 1307748 5863280 6859672 83.99 146340 4389688 2450188 26.59 2527880 3902488 672 15:31:01 2493620 7309352 5673800 69.47 152512 4635792 1030928 11.19 1309396 3930888 112428 Average: 3049664 6346788 5117756 62.66 111496 3248284 2108424 22.88 1884642 2898962 126088 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 126.78 77.07 1061.10 19.94 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:25:01 ens3 97.03 79.34 647.94 17.36 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:26:01 ens3 303.27 267.76 3375.98 36.25 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 veth5e0b91f 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:27:01 ens3 697.18 484.74 8342.40 37.42 0.00 0.00 0.00 0.00 15:27:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:27:01 lo 4.98 4.98 0.72 0.72 0.00 0.00 0.00 0.00 15:28:01 veth5e0b91f 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 36.11 21.21 63.43 27.46 0.00 0.00 0.00 0.00 15:28:01 docker0 1.07 1.47 0.19 0.66 0.00 0.00 0.00 0.00 15:28:01 lo 203.58 203.58 54.91 54.91 0.00 0.00 0.00 0.00 15:29:01 veth5e0b91f 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 253.26 80.01 60.01 212.01 0.00 0.00 0.00 0.00 15:29:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 1330.20 1330.20 360.73 360.73 0.00 0.00 0.00 0.00 15:30:01 ens3 589.75 355.34 3613.14 27.85 0.00 0.00 0.00 0.00 15:30:01 docker0 5.23 19.36 0.40 119.95 0.00 0.00 0.00 0.00 15:30:01 lo 9.90 9.90 1.23 1.23 0.00 0.00 0.00 0.00 15:30:01 vethced534b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 27.34 21.46 31.65 17.49 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 266.34 173.36 2149.35 49.48 0.00 0.00 0.00 0.00 Average: docker0 0.82 2.68 0.07 15.08 0.00 0.00 0.00 0.00 Average: lo 194.11 194.11 52.25 52.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4021) 06/22/26 _x86_64_ (4 CPU) 15:22:17 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 19.96 0.00 1.41 2.72 1.63 74.28 15:24:01 0 20.31 0.00 1.35 0.71 1.30 76.33 15:24:01 1 25.91 0.00 2.11 1.33 1.66 68.98 15:24:01 2 6.15 0.00 0.71 6.28 1.39 85.46 15:24:01 3 27.50 0.00 1.46 2.52 2.15 66.38 15:25:01 all 23.49 0.00 1.44 2.20 2.45 70.42 15:25:01 0 23.43 0.00 1.22 1.52 2.55 71.28 15:25:01 1 9.83 0.00 0.71 0.78 1.51 87.17 15:25:01 2 39.91 0.00 2.41 5.24 3.49 48.95 15:25:01 3 20.73 0.00 1.43 1.26 2.22 74.36 15:26:01 all 43.26 0.00 1.91 1.06 6.39 47.38 15:26:01 0 50.45 0.00 1.09 0.79 6.32 41.35 15:26:01 1 42.17 0.00 1.91 0.84 6.17 48.91 15:26:01 2 37.17 0.00 2.19 2.10 6.56 51.99 15:26:01 3 43.31 0.00 2.47 0.49 6.51 47.21 15:27:01 all 28.38 0.00 5.36 1.31 5.41 59.54 15:27:01 0 28.42 0.00 6.12 1.01 5.60 58.85 15:27:01 1 26.56 0.00 5.43 3.01 5.15 59.86 15:27:01 2 31.44 0.00 4.11 0.81 5.14 58.50 15:27:01 3 27.10 0.00 5.79 0.42 5.75 60.95 15:28:01 all 41.52 0.00 5.40 1.68 5.62 45.78 15:28:01 0 39.88 0.00 4.78 2.61 5.49 47.24 15:28:01 1 46.66 0.00 6.05 2.40 5.67 39.22 15:28:01 2 41.09 0.00 4.51 0.38 5.43 48.58 15:28:01 3 38.45 0.00 6.20 1.32 5.90 48.13 15:29:01 all 48.12 0.00 6.46 0.10 9.23 36.09 15:29:01 0 51.74 0.00 5.53 0.03 8.26 34.43 15:29:01 1 46.46 0.00 6.91 0.02 9.15 37.46 15:29:01 2 52.76 0.00 7.38 0.25 11.14 28.46 15:29:01 3 41.51 0.00 6.02 0.13 8.38 43.96 15:30:01 all 21.22 0.00 5.09 1.01 4.09 68.59 15:30:01 0 19.70 0.00 2.81 0.78 3.97 72.74 15:30:01 1 21.47 0.00 9.23 2.19 3.82 63.29 15:30:01 2 17.67 0.00 3.82 0.56 4.62 73.33 15:30:01 3 25.88 0.00 3.98 0.35 4.01 65.78 15:31:01 all 20.25 0.00 3.60 2.88 2.55 70.73 15:31:01 0 11.74 0.00 2.79 1.86 2.32 81.29 15:31:01 1 17.10 0.00 3.40 5.02 2.34 72.14 15:31:01 2 40.58 0.00 4.74 2.38 3.17 49.13 15:31:01 3 11.66 0.00 3.46 2.26 2.33 80.29 Average: all 30.74 0.00 3.83 1.62 4.67 59.14 Average: 0 30.73 0.00 3.20 1.17 4.47 60.42 Average: 1 29.39 0.00 4.53 1.95 4.42 59.71 Average: 2 33.36 0.00 3.72 2.26 5.11 55.55 Average: 3 29.51 0.00 3.84 1.09 4.65 60.90