---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-195 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 14G 5.9G 70% / 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 525 884 0 6565 7151 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:d0:df:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fed0:dfa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f0:0d: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-195) 05/06/26 _x86_64_ (4 CPU) 14:20:08 LINUX RESTART (4 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 6.86 0.47 6.39 28.33 412.33 14:23:01 92.70 24.79 67.92 882.76 5403.03 14:24:01 94.02 23.08 70.94 3150.68 35688.90 14:25:01 188.20 1.02 187.19 12.40 106269.78 14:26:01 124.71 0.03 124.68 0.27 14077.57 14:27:01 174.90 0.28 174.62 14.13 36889.19 14:28:01 234.64 184.64 50.00 10913.83 10895.03 14:29:01 248.08 198.17 49.91 7494.35 6622.36 14:30:01 25.57 1.22 24.36 105.70 1689.17 Average: 132.42 48.27 84.14 2515.91 24260.27 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 6140084 7531792 2027344 24.82 26420 1551656 889888 9.66 440716 1431456 0 14:23:01 5683476 7387612 2483952 30.41 48956 1826880 1018524 11.05 651836 1645756 167888 14:24:01 4392204 7412336 3775224 46.22 70248 3085184 1164304 12.63 611260 2903084 367688 14:25:01 2244016 7335236 5923412 72.52 132284 4906232 1351444 14.66 811460 4654820 280 14:26:01 1307696 7319632 6859732 83.99 158064 5723324 1428992 15.51 1196380 5126088 562796 14:27:01 877528 7400864 7289900 89.26 178152 6166168 1376544 14.94 1193944 5507576 248 14:28:01 806572 7396800 7360856 90.12 184880 6226564 1209108 13.12 1212504 5559672 13628 14:29:01 944136 7343656 7223292 88.44 185828 6069648 1093176 11.86 1240076 5430688 11592 14:30:01 943852 7346324 7223576 88.44 187972 6070980 1074408 11.66 1246176 5427020 10372 Average: 2593285 7386028 5574143 68.25 130312 4625182 1178488 12.79 956039 4187351 126055 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 26.38 15.91 85.83 8.86 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 ens3 149.18 111.18 1048.71 32.84 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:24:01 ens3 414.40 173.13 13664.71 14.45 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 152.08 120.39 1560.78 8.46 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 241.57 236.20 2292.17 19.18 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 243.14 242.33 1837.04 22.41 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.50 4.73 15.99 0.52 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 242.84 200.27 2627.48 35.05 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 12.38 12.93 9.58 6.40 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 165.64 124.32 2575.96 16.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-195) 05/06/26 _x86_64_ (4 CPU) 14:20:08 LINUX RESTART (4 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 0.61 0.00 0.08 0.24 0.06 99.01 14:22:01 0 0.53 0.00 0.07 0.78 0.05 98.58 14:22:01 1 0.91 0.00 0.08 0.00 0.05 98.95 14:22:01 2 0.49 0.00 0.09 0.02 0.09 99.32 14:22:01 3 0.51 0.00 0.10 0.14 0.03 99.22 14:23:01 all 21.60 0.00 1.67 2.69 0.92 73.12 14:23:01 0 7.52 0.00 0.88 3.18 0.62 87.81 14:23:01 1 28.58 0.00 1.97 3.52 1.05 64.87 14:23:01 2 19.67 0.00 1.22 0.22 0.90 78.00 14:23:01 3 30.68 0.00 2.63 3.83 1.13 61.72 14:24:01 all 19.27 0.00 3.50 2.34 0.99 73.91 14:24:01 0 8.86 0.00 3.14 3.87 0.71 83.43 14:24:01 1 29.92 0.00 3.59 4.23 1.28 60.97 14:24:01 2 28.25 0.00 4.21 0.77 1.36 65.40 14:24:01 3 10.02 0.00 3.01 0.50 0.62 85.85 14:25:01 all 21.65 0.00 12.17 2.51 0.98 62.68 14:25:01 0 23.55 0.00 11.97 0.12 0.89 63.48 14:25:01 1 19.86 0.00 13.24 5.32 0.98 60.59 14:25:01 2 22.26 0.00 13.74 2.89 1.10 60.01 14:25:01 3 20.93 0.00 9.74 1.73 0.93 66.67 14:26:01 all 40.28 0.00 7.53 3.14 2.10 46.95 14:26:01 0 39.67 0.00 7.81 2.31 1.96 48.25 14:26:01 1 37.32 0.00 7.14 5.64 2.16 47.74 14:26:01 2 38.34 0.00 7.44 1.38 2.15 50.69 14:26:01 3 45.80 0.00 7.72 3.21 2.16 41.11 14:27:01 all 27.24 0.00 6.85 3.32 2.12 60.48 14:27:01 0 24.86 0.00 6.71 4.29 2.11 62.03 14:27:01 1 23.29 0.00 5.75 3.66 1.95 65.36 14:27:01 2 30.97 0.00 7.60 2.02 2.27 57.14 14:27:01 3 29.84 0.00 7.34 3.34 2.15 57.34 14:28:01 all 48.50 0.00 7.55 10.40 2.65 30.90 14:28:01 0 46.16 0.00 7.61 9.75 2.64 33.84 14:28:01 1 51.24 0.00 7.58 10.82 2.62 27.73 14:28:01 2 47.36 0.00 7.19 8.51 2.86 34.08 14:28:01 3 49.20 0.00 7.84 12.50 2.48 27.97 14:29:01 all 27.81 0.00 2.15 7.71 2.00 60.33 14:29:01 0 22.20 0.00 2.37 9.21 1.90 64.32 14:29:01 1 32.32 0.00 2.49 7.84 1.86 55.48 14:29:01 2 26.78 0.00 2.22 6.02 2.41 62.57 14:29:01 3 29.96 0.00 1.49 7.77 1.84 58.95 14:30:01 all 20.59 0.00 0.96 0.70 0.88 76.86 14:30:01 0 15.40 0.00 1.13 1.86 0.98 80.63 14:30:01 1 13.25 0.00 1.05 0.57 0.42 84.72 14:30:01 2 21.09 0.00 0.76 0.18 1.16 76.81 14:30:01 3 32.67 0.00 0.90 0.20 0.93 65.30 Average: all 25.32 0.00 4.70 3.68 1.41 64.89 Average: 0 20.98 0.00 4.62 3.94 1.32 69.15 Average: 1 26.34 0.00 4.74 4.62 1.38 62.92 Average: 2 26.17 0.00 4.91 2.45 1.59 64.87 Average: 3 27.80 0.00 4.52 3.70 1.37 62.61