---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-249 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 13G 6.7G 66% / 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 458 1464 0 2021 3206 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:33:9b:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe33:9b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:24:3a:b1 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-249) 12/13/23 _x86_64_ (4 CPU) 13:14:41 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 179.57 78.59 100.98 6162.57 43658.21 13:17:01 160.86 10.88 149.98 1410.79 77425.45 13:18:01 252.30 117.01 135.29 11411.13 71125.09 13:19:01 335.88 77.50 258.37 4213.70 25552.41 13:20:01 75.22 2.20 73.02 111.87 6067.60 13:21:01 104.48 19.08 85.40 1308.32 32555.11 13:22:01 60.52 40.69 19.83 1765.71 1937.68 Average: 166.98 49.42 117.56 3769.25 36907.52 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 1573900 3276572 2464756 61.03 41120 1819092 935168 18.38 664712 1624900 116920 13:17:01 109212 3311552 3929444 97.30 86096 3205544 1153456 22.67 596984 3047352 285876 13:18:01 909244 2725448 3129412 77.49 115692 1815232 1881444 36.98 1131744 1706280 39232 13:19:01 1074300 3323476 2964356 73.40 138052 2200556 1026628 20.18 671440 2001920 10548 13:20:01 858156 3297632 3180500 78.75 141740 2361296 1062024 20.88 780520 2083008 72416 13:21:01 1679176 3346780 2359480 58.42 149440 1648648 881172 17.32 606616 1518748 1724 13:22:01 1519264 3302668 2519392 62.38 156324 1751996 914368 17.97 683932 1590200 36732 Average: 1103322 3226304 2935334 72.68 118352 2114623 1122037 22.06 733707 1938915 80493 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 ens3 451.82 305.73 1900.17 69.73 0.00 0.00 0.00 0.00 13:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 466.71 317.90 13780.92 29.77 0.00 0.00 0.00 0.00 13:17:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 253.47 219.98 296.15 62.46 0.00 0.00 0.00 0.00 13:18:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 96.68 80.80 224.18 17.91 0.00 0.00 0.00 0.00 13:19:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 215.73 142.22 840.40 19.34 0.00 0.00 0.00 0.00 13:20:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 169.34 156.36 50.45 50.10 0.00 0.00 0.00 0.00 13:21:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 17.68 18.16 39.36 8.83 0.00 0.00 0.00 0.00 13:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.79 177.32 2448.17 36.88 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-249) 12/13/23 _x86_64_ (4 CPU) 13:14:41 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 18.96 0.00 2.53 5.23 0.07 73.21 13:16:01 0 16.57 0.00 1.89 2.07 0.03 79.44 13:16:01 1 14.45 0.00 3.09 2.44 0.05 79.97 13:16:01 2 28.36 0.00 2.34 4.49 0.10 64.71 13:16:01 3 16.47 0.00 2.77 11.92 0.08 68.76 13:17:01 all 24.34 0.00 4.89 2.49 0.07 68.22 13:17:01 0 11.13 0.00 4.52 0.75 0.03 83.56 13:17:01 1 27.89 0.00 4.06 0.13 0.05 67.87 13:17:01 2 39.65 0.00 5.74 1.60 0.08 52.93 13:17:01 3 18.66 0.00 5.26 7.51 0.10 68.46 13:18:01 all 39.68 0.00 18.00 5.00 0.12 37.20 13:18:01 0 38.73 0.00 18.20 4.89 0.13 38.04 13:18:01 1 41.36 0.00 18.97 5.63 0.13 33.89 13:18:01 2 38.10 0.00 16.90 5.56 0.12 39.33 13:18:01 3 40.54 0.00 17.89 3.92 0.12 37.54 13:19:01 all 14.73 0.00 7.02 10.99 0.08 67.18 13:19:01 0 18.57 0.00 8.63 21.35 0.10 51.35 13:19:01 1 13.52 0.00 6.12 8.09 0.08 72.19 13:19:01 2 12.03 0.00 6.43 12.64 0.10 68.80 13:19:01 3 14.79 0.00 6.90 1.91 0.07 76.33 13:20:01 all 25.96 0.00 8.39 1.39 0.11 64.16 13:20:01 0 24.09 0.00 7.54 1.15 0.12 67.10 13:20:01 1 25.20 0.00 9.50 0.60 0.08 64.61 13:20:01 2 23.82 0.00 7.29 3.19 0.10 65.60 13:20:01 3 30.76 0.00 9.21 0.59 0.12 59.33 13:21:01 all 33.68 0.00 13.41 1.39 0.10 51.42 13:21:01 0 33.29 0.00 13.64 1.14 0.08 51.85 13:21:01 1 31.64 0.00 12.91 1.70 0.10 53.66 13:21:01 2 35.48 0.00 13.01 0.49 0.10 50.93 13:21:01 3 34.31 0.00 14.11 2.25 0.10 49.23 13:22:01 all 18.66 0.00 0.87 1.43 0.04 79.01 13:22:01 0 25.88 0.00 0.97 0.45 0.05 72.65 13:22:01 1 8.47 0.00 0.67 3.64 0.05 87.16 13:22:01 2 37.60 0.00 1.13 0.20 0.07 61.00 13:22:01 3 2.82 0.00 0.68 1.38 0.02 95.10 Average: all 25.13 0.00 7.86 3.98 0.08 62.95 Average: 0 24.03 0.00 7.90 4.53 0.08 63.46 Average: 1 23.17 0.00 7.88 3.17 0.08 65.69 Average: 2 30.72 0.00 7.54 4.02 0.10 57.63 Average: 3 22.60 0.00 8.11 4.21 0.09 65.00