---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1422 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 475 1052 0 2416 3199 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:da:2a:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feda:2a25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f0:80:63 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::42:8dff:fef0:8063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1422) 12/19/23 _x86_64_ (4 CPU) 15:41:11 LINUX RESTART (4 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 5.83 0.00 5.83 0.00 256.85 15:44:01 0.98 0.00 0.98 0.00 12.66 15:45:02 52.66 19.73 32.93 851.32 786.00 15:46:01 67.55 16.68 50.87 1027.62 6483.10 15:47:01 142.68 8.58 134.09 1568.67 27828.96 15:48:01 23.76 0.65 23.11 62.12 1115.15 Average: 48.86 7.58 41.28 583.71 6079.17 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 2073080 3456140 1965584 48.67 25112 1528272 791508 15.56 405872 1412264 16 15:44:01 2073144 3456280 1965520 48.67 25144 1528276 802768 15.78 404996 1412248 168 15:45:02 1925456 3385648 2113208 52.32 30724 1595944 823140 16.18 492308 1465084 36504 15:46:01 1520892 3310344 2517772 62.34 55476 1885160 884360 17.38 610016 1718456 198968 15:47:01 1116120 3315304 2922544 72.36 76604 2255576 1111520 21.85 739804 1950896 2608 15:48:01 1080992 3278928 2957672 73.23 78828 2254600 909816 17.88 789804 1943320 45552 Average: 1631614 3367107 2407050 59.60 48648 1841305 887185 17.44 573800 1650378 47303 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 0.05 0.03 0.00 0.01 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 ens3 0.17 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:02 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:45:02 ens3 126.10 82.50 236.30 35.17 0.00 0.00 0.00 0.00 15:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:46:01 ens3 82.44 76.95 1229.98 8.80 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:47:01 veth2e8e704 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:47:01 ens3 821.90 300.25 1441.99 41.11 0.00 0.00 0.00 0.00 15:47:01 docker0 234.44 731.29 12.22 989.28 0.00 0.00 0.00 0.00 15:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:48:01 ens3 26.91 23.71 42.28 13.32 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 176.52 80.60 489.69 16.42 0.00 0.00 0.00 0.00 Average: docker0 39.18 122.22 2.04 165.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1422) 12/19/23 _x86_64_ (4 CPU) 15:41:11 LINUX RESTART (4 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 0.01 0.00 0.01 0.18 0.01 99.79 15:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:43:01 1 0.00 0.00 0.02 0.65 0.00 99.33 15:43:01 2 0.00 0.00 0.00 0.05 0.00 99.95 15:43:01 3 0.00 0.00 0.00 0.00 0.03 99.97 15:44:01 all 0.04 0.00 0.01 0.01 0.01 99.92 15:44:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:44:01 1 0.02 0.00 0.00 0.02 0.00 99.97 15:44:01 2 0.07 0.00 0.02 0.03 0.00 99.88 15:44:01 3 0.05 0.00 0.02 0.00 0.03 99.90 15:45:02 all 4.74 0.00 0.44 1.42 0.02 93.38 15:45:02 0 3.56 0.00 0.30 0.27 0.00 95.87 15:45:02 1 8.09 0.00 0.73 0.42 0.02 90.74 15:45:02 2 3.80 0.00 0.12 0.50 0.03 95.55 15:45:02 3 3.47 0.00 0.60 4.54 0.03 91.36 15:46:01 all 19.15 0.00 1.24 2.27 0.05 77.30 15:46:01 0 39.24 0.00 1.92 0.36 0.05 58.44 15:46:01 1 19.38 0.00 1.31 1.26 0.05 78.01 15:46:01 2 6.40 0.00 0.89 7.31 0.05 85.34 15:46:01 3 11.74 0.00 0.88 0.12 0.05 87.22 15:47:01 all 12.89 0.00 3.34 3.56 0.05 80.17 15:47:01 0 13.79 0.00 3.58 1.11 0.05 81.47 15:47:01 1 7.41 0.00 3.12 5.69 0.05 83.73 15:47:01 2 5.83 0.00 2.41 3.62 0.03 88.10 15:47:01 3 24.49 0.00 4.23 3.81 0.05 67.42 15:48:01 all 13.54 0.00 1.01 0.70 0.04 84.72 15:48:01 0 4.72 0.00 0.77 0.13 0.03 94.34 15:48:01 1 22.43 0.00 1.35 2.28 0.05 73.88 15:48:01 2 18.13 0.00 0.97 0.12 0.05 80.73 15:48:01 3 8.81 0.00 0.95 0.25 0.03 89.95 Average: all 8.37 0.00 1.01 1.35 0.03 89.25 Average: 0 10.14 0.00 1.09 0.31 0.03 88.43 Average: 1 9.53 0.00 1.09 1.72 0.03 87.64 Average: 2 5.70 0.00 0.73 1.93 0.03 91.61 Average: 3 8.10 0.00 1.11 1.45 0.04 89.30