---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6995 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: 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): 0-3 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 13G 7.1G 64% / 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: 7976 551 1681 0 5743 7126 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:b9:10:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feb9:107d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a2:4a:52 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6995) 02/19/26 _x86_64_ (4 CPU) 00:21:55 LINUX RESTART (4 CPU) 00:22:01 tps rtps wtps bread/s bwrtn/s 00:23:01 166.76 87.64 79.12 5846.18 38876.92 00:24:01 49.14 0.27 48.88 27.19 6206.50 00:25:01 212.33 13.30 199.03 2262.02 89289.65 00:26:01 109.26 0.52 108.75 4.13 52120.21 00:27:01 64.74 0.00 64.74 0.00 3535.14 00:28:01 17.66 0.00 17.66 0.00 6426.25 00:29:01 17.09 0.00 17.09 0.00 4334.04 00:30:01 3.81 0.00 3.81 0.00 4254.28 00:31:01 167.11 0.10 167.01 10.66 12705.62 00:32:01 19.66 0.58 19.08 42.39 1321.51 Average: 82.75 10.24 72.51 819.15 21904.91 00:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:23:01 5976892 7453792 2190536 26.82 33516 1625508 953056 10.34 540464 1485500 41220 00:24:01 5692724 7419408 2474704 30.30 53976 1841616 962968 10.45 588996 1694376 170480 00:25:01 3236160 7394532 4931268 60.38 101236 4108260 1218888 13.23 770940 3812940 270232 00:26:01 2271044 7304700 5896384 72.19 133664 4860440 1384592 15.02 1040036 4412912 240 00:27:01 2271740 7351732 5895688 72.19 142720 4878780 1376956 14.94 1032480 4397840 29700 00:28:01 2051700 7361920 6115728 74.88 145832 5087728 1336572 14.50 1112008 4518864 105596 00:29:01 1000024 6333348 7167404 87.76 146228 5104544 2413476 26.19 2153356 4521624 448 00:30:01 1102040 6493116 7065388 86.51 146292 5159888 2223752 24.13 2025620 4544964 29904 00:31:01 1794040 7357344 6373388 78.03 151280 5330608 1206640 13.09 1369740 4516616 680 00:32:01 1750964 7324188 6416464 78.56 152700 5338212 1154944 12.53 1418528 4510368 9200 Average: 2714733 7179408 5452695 66.76 120744 4333558 1423184 15.44 1205217 3841600 65770 00:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 ens3 425.27 231.79 925.74 66.51 0.00 0.00 0.00 0.00 00:23:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 76.43 56.24 864.31 7.08 0.00 0.00 0.00 0.00 00:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 646.61 331.13 14735.54 32.57 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 90.67 68.28 427.82 5.96 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 68.01 51.82 261.74 5.98 0.00 0.00 0.00 0.00 00:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 138.91 104.88 1446.79 8.89 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 31.25 15.52 7.63 14.52 0.00 0.00 0.00 0.00 00:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1.85 1.63 1.10 0.40 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 133.23 217.48 23.44 1417.74 0.00 0.00 0.00 0.00 00:31:01 lo 11.00 11.00 0.96 0.96 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 72.64 117.90 16.24 840.30 0.00 0.00 0.00 0.00 00:32:01 lo 1.33 1.33 0.12 0.12 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 168.46 119.65 1870.68 239.94 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6995) 02/19/26 _x86_64_ (4 CPU) 00:21:55 LINUX RESTART (4 CPU) 00:22:01 CPU %user %nice %system %iowait %steal %idle 00:23:01 all 16.26 0.00 2.75 6.06 1.95 72.98 00:23:01 0 9.45 0.00 1.58 4.05 1.51 83.40 00:23:01 1 14.93 0.00 5.04 8.23 2.37 69.42 00:23:01 2 22.71 0.00 1.79 7.22 2.11 66.16 00:23:01 3 17.93 0.00 2.60 4.78 1.79 72.89 00:24:01 all 17.44 0.00 1.16 2.63 1.24 77.53 00:24:01 0 5.66 0.00 0.33 0.13 0.61 93.26 00:24:01 1 14.56 0.00 1.23 9.44 1.61 73.16 00:24:01 2 10.31 0.00 0.68 0.13 1.29 87.59 00:24:01 3 39.38 0.00 2.37 0.78 1.43 56.04 00:25:01 all 24.65 0.00 9.55 4.61 2.95 58.24 00:25:01 0 21.53 0.00 7.17 1.68 2.32 67.29 00:25:01 1 23.51 0.00 10.33 7.88 3.20 55.07 00:25:01 2 35.16 0.00 11.06 5.23 3.55 45.01 00:25:01 3 18.31 0.00 9.68 3.62 2.74 65.66 00:26:01 all 18.72 0.00 6.77 2.23 1.86 70.43 00:26:01 0 20.77 0.00 5.50 2.07 1.65 70.01 00:26:01 1 13.58 0.00 7.60 1.32 2.30 75.20 00:26:01 2 17.33 0.00 5.59 1.46 1.60 74.02 00:26:01 3 23.26 0.00 8.39 4.09 1.86 62.39 00:27:01 all 17.58 0.00 2.90 2.12 1.50 75.89 00:27:01 0 15.25 0.00 2.41 1.01 1.44 79.88 00:27:01 1 17.19 0.00 2.89 3.54 1.58 74.79 00:27:01 2 24.79 0.00 3.78 1.29 1.86 68.28 00:27:01 3 13.08 0.00 2.49 2.62 1.15 80.66 00:28:01 all 62.18 0.00 6.04 0.27 3.46 28.05 00:28:01 0 63.47 0.00 5.92 0.53 3.16 26.92 00:28:01 1 60.41 0.00 6.21 0.03 4.10 29.24 00:28:01 2 64.30 0.00 6.48 0.17 3.35 25.71 00:28:01 3 60.53 0.00 5.60 0.33 3.23 30.30 00:29:01 all 21.38 0.00 3.09 0.10 2.00 73.43 00:29:01 0 16.08 0.00 3.50 0.13 1.50 78.79 00:29:01 1 20.42 0.00 4.16 0.03 2.72 72.67 00:29:01 2 11.50 0.00 2.10 0.25 1.80 84.34 00:29:01 3 37.56 0.00 2.58 0.00 1.95 57.91 00:30:01 all 23.12 0.00 1.44 0.07 1.21 74.16 00:30:01 0 4.89 0.00 0.56 0.12 0.70 93.73 00:30:01 1 17.53 0.00 1.24 0.00 1.57 79.66 00:30:01 2 57.06 0.00 2.68 0.17 1.73 38.37 00:30:01 3 13.08 0.00 1.26 0.00 0.86 84.79 00:31:01 all 23.78 0.00 1.99 4.28 1.52 68.42 00:31:01 0 28.15 0.00 1.65 5.71 1.47 63.02 00:31:01 1 15.35 0.00 1.83 5.51 1.17 76.14 00:31:01 2 10.81 0.00 1.91 4.32 1.68 81.27 00:31:01 3 40.79 0.00 2.60 1.60 1.78 53.23 00:32:01 all 22.50 0.00 1.25 0.59 1.23 74.44 00:32:01 0 5.77 0.00 0.71 1.44 1.13 90.95 00:32:01 1 18.96 0.00 1.36 0.23 1.48 77.97 00:32:01 2 28.21 0.00 1.17 0.53 1.03 69.05 00:32:01 3 37.14 0.00 1.75 0.10 1.31 59.70 Average: all 24.76 0.00 3.68 2.29 1.89 67.37 Average: 0 19.08 0.00 2.92 1.69 1.55 74.76 Average: 1 21.65 0.00 4.18 3.61 2.21 68.34 Average: 2 28.21 0.00 3.71 2.08 2.00 64.00 Average: 3 30.12 0.00 3.92 1.79 1.81 62.37