---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 839 0 2651 3223 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:db:de:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fedb:de37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:2a:53:1e 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::42:15ff:fe2a:531e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-383) 12/13/23 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 73.25 19.13 54.12 1130.74 7233.06 18:36:01 90.95 34.56 56.39 2860.59 11462.76 18:37:01 10.00 1.65 8.35 27.46 343.14 18:38:01 19.43 0.68 18.75 15.73 3011.50 18:39:01 25.89 10.63 15.26 792.54 792.00 18:40:01 176.93 18.29 158.64 1226.85 60868.10 18:41:01 52.97 26.06 26.91 1427.50 4196.23 Average: 64.21 15.86 48.35 1068.77 12560.13 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 1597196 3364012 2441460 60.45 53528 1866344 869716 17.10 558532 1698652 177080 18:36:01 1269904 3222556 2768752 68.56 60072 2037640 1017132 19.99 747648 1819036 1520 18:37:01 1254024 3214012 2784632 68.95 61388 2042792 1031320 20.27 757648 1823064 2388 18:38:01 1118392 3165924 2920264 72.31 63236 2126196 1054260 20.72 806684 1903364 3892 18:39:01 104396 2173252 3934260 97.42 64576 2144192 2013168 39.57 1852888 1863092 376 18:40:01 387416 2707608 3651240 90.41 80452 2381256 1495904 29.41 1450944 1984584 60928 18:41:01 847432 3271444 3191224 79.02 85548 2476664 973660 19.14 921944 2049964 28976 Average: 939823 3016973 3098833 76.73 66971 2153583 1207880 23.74 1013755 1877394 39309 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 78.29 71.60 1186.11 8.24 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 98.97 93.15 280.14 24.55 0.00 0.00 0.00 0.00 18:36:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 58.56 83.34 73.14 13.18 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 196.73 240.53 1396.19 32.55 0.00 0.00 0.00 0.00 18:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 67.81 68.23 157.14 12.80 0.00 0.00 0.00 0.00 18:39:01 lo 1059.83 1059.83 361.35 361.35 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 470.48 519.02 5289.94 1830.36 0.00 0.00 0.00 0.00 18:40:01 lo 74.16 74.16 21.29 21.29 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 18:41:01 ens3 71.34 108.55 50.48 652.76 0.00 0.00 0.00 0.00 18:41:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.90 169.22 1204.90 367.84 0.00 0.00 0.00 0.00 Average: lo 163.12 163.12 54.77 54.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-383) 12/13/23 _x86_64_ (4 CPU) 18:33:18 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.17 0.00 1.37 2.43 0.05 76.98 18:35:01 0 9.47 0.00 0.93 0.66 0.05 88.89 18:35:01 1 13.76 0.00 1.22 0.10 0.03 84.89 18:35:01 2 15.24 0.00 1.16 7.24 0.03 76.33 18:35:01 3 38.26 0.00 2.19 1.74 0.07 57.75 18:36:01 all 15.56 0.00 1.09 1.63 0.05 81.67 18:36:01 0 6.19 0.00 0.68 1.73 0.03 91.36 18:36:01 1 29.57 0.00 1.68 1.52 0.08 67.14 18:36:01 2 11.99 0.00 1.30 3.06 0.07 83.58 18:36:01 3 14.54 0.00 0.68 0.18 0.05 84.55 18:37:01 all 4.74 0.00 0.27 0.07 0.03 94.88 18:37:01 0 3.64 0.00 0.25 0.05 0.03 96.03 18:37:01 1 7.16 0.00 0.35 0.02 0.03 92.44 18:37:01 2 6.57 0.00 0.37 0.22 0.05 92.80 18:37:01 3 1.55 0.00 0.12 0.00 0.00 98.33 18:38:01 all 6.73 0.00 0.52 0.07 0.04 92.64 18:38:01 0 5.86 0.00 0.23 0.00 0.02 93.89 18:38:01 1 10.02 0.00 0.76 0.02 0.05 89.16 18:38:01 2 7.33 0.00 0.70 0.17 0.05 91.75 18:38:01 3 3.70 0.00 0.35 0.12 0.03 95.80 18:39:01 all 62.36 0.00 3.94 0.41 0.16 33.13 18:39:01 0 63.78 0.00 3.99 0.54 0.17 31.53 18:39:01 1 59.25 0.00 3.82 0.19 0.17 36.57 18:39:01 2 60.70 0.00 4.42 0.54 0.17 34.17 18:39:01 3 65.68 0.00 3.56 0.39 0.15 30.22 18:40:01 all 31.63 0.00 4.53 3.10 0.10 60.64 18:40:01 0 29.03 0.00 4.19 1.29 0.10 65.39 18:40:01 1 29.41 0.00 4.95 3.29 0.10 62.25 18:40:01 2 36.46 0.00 4.54 5.44 0.12 53.44 18:40:01 3 31.68 0.00 4.42 2.39 0.08 61.43 18:41:01 all 19.44 0.00 0.95 1.31 0.05 78.25 18:41:01 0 33.41 0.00 1.04 1.29 0.07 64.20 18:41:01 1 17.79 0.00 0.92 0.18 0.03 81.07 18:41:01 2 21.20 0.00 1.12 2.69 0.05 74.93 18:41:01 3 5.36 0.00 0.75 1.05 0.03 92.80 Average: all 22.73 0.00 1.80 1.29 0.07 74.11 Average: 0 21.54 0.00 1.61 0.79 0.07 75.99 Average: 1 23.77 0.00 1.95 0.75 0.07 73.46 Average: 2 22.71 0.00 1.94 2.76 0.08 72.51 Average: 3 22.90 0.00 1.72 0.84 0.06 74.49