---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1083 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 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 469 1238 0 2236 3194 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:86:a7:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe86:a7d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:2a:ad:dd 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-1083) 11/29/23 _x86_64_ (4 CPU) 09:07:08 LINUX RESTART (4 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 78.22 14.44 63.79 998.20 9258.23 09:10:01 345.74 118.70 227.03 9970.02 124307.53 09:11:01 218.98 47.68 171.30 2712.61 39798.83 09:12:01 174.60 35.39 139.21 1784.90 5907.28 09:13:01 103.95 2.45 101.50 169.71 18203.63 09:14:01 131.88 79.97 51.91 3192.40 18663.29 Average: 175.85 49.88 125.97 3144.50 36105.04 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 1459244 3306832 2579412 63.87 55792 1940472 902600 17.74 626776 1758716 153392 09:10:01 1276800 3247196 2761856 68.39 113880 1963096 1112908 21.88 605676 1881992 20800 09:11:01 1112560 3235336 2926096 72.45 127124 2111692 1123256 22.08 723020 1942700 1776 09:12:01 986620 3307180 3052036 75.57 138940 2269504 1047432 20.59 740276 2020912 33340 09:13:01 865404 3315780 3173252 78.57 147664 2381404 1051720 20.67 712876 2161900 432 09:14:01 1364896 3329212 2673760 66.20 143328 1946464 892976 17.55 623900 1806760 43964 Average: 1177587 3290256 2861069 70.84 121121 2102105 1021815 20.09 672087 1928830 42284 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 83.46 75.28 1066.50 10.64 0.00 0.00 0.00 0.00 09:10:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 534.04 402.37 13522.32 38.39 0.00 0.00 0.00 0.00 09:11:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 239.79 215.68 245.99 66.59 0.00 0.00 0.00 0.00 09:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 206.48 134.51 803.57 16.88 0.00 0.00 0.00 0.00 09:13:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 76.95 65.84 70.40 16.24 0.00 0.00 0.00 0.00 09:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 134.11 127.15 37.26 42.73 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 Average: ens3 212.86 170.42 2629.59 31.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1083) 11/29/23 _x86_64_ (4 CPU) 09:07:08 LINUX RESTART (4 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 18.73 0.00 1.32 2.53 0.04 77.38 09:09:01 0 16.93 0.00 1.07 0.58 0.05 81.37 09:09:01 1 4.33 0.00 0.90 7.71 0.02 87.04 09:09:01 2 35.48 0.00 1.92 0.76 0.05 61.78 09:09:01 3 18.13 0.00 1.37 1.10 0.05 79.34 09:10:01 all 26.98 0.00 10.43 6.60 0.08 55.91 09:10:01 0 25.57 0.00 10.12 6.00 0.10 58.21 09:10:01 1 25.06 0.00 10.26 9.16 0.08 55.44 09:10:01 2 33.36 0.00 10.88 4.36 0.08 51.31 09:10:01 3 23.94 0.00 10.48 6.87 0.07 58.64 09:11:01 all 36.13 0.00 16.69 6.64 0.08 40.47 09:11:01 0 36.29 0.00 15.85 5.55 0.07 42.25 09:11:01 1 34.58 0.00 17.27 7.01 0.08 41.06 09:11:01 2 37.44 0.00 16.41 2.95 0.10 43.09 09:11:01 3 36.19 0.00 17.19 11.04 0.08 35.49 09:12:01 all 13.75 0.00 6.80 5.14 0.07 74.25 09:12:01 0 12.15 0.00 5.09 0.93 0.05 81.78 09:12:01 1 14.10 0.00 6.63 1.56 0.07 77.64 09:12:01 2 15.04 0.00 7.32 0.49 0.07 77.09 09:12:01 3 13.74 0.00 8.17 17.63 0.07 60.39 09:13:01 all 24.71 0.00 6.90 2.28 0.06 66.05 09:13:01 0 19.88 0.00 6.42 2.22 0.05 71.43 09:13:01 1 25.92 0.00 6.61 4.10 0.07 63.30 09:13:01 2 25.12 0.00 7.28 2.52 0.07 65.01 09:13:01 3 27.87 0.00 7.33 0.28 0.07 64.44 09:14:01 all 33.98 0.00 10.52 1.78 0.06 53.65 09:14:01 0 28.53 0.00 10.32 4.29 0.07 56.79 09:14:01 1 25.05 0.00 10.77 0.70 0.07 63.40 09:14:01 2 26.63 0.00 9.94 0.47 0.05 62.92 09:14:01 3 55.71 0.00 11.06 1.65 0.07 31.51 Average: all 25.73 0.00 8.79 4.16 0.07 61.25 Average: 0 23.24 0.00 8.17 3.27 0.06 65.26 Average: 1 21.56 0.00 8.76 5.02 0.06 64.59 Average: 2 28.82 0.00 8.97 1.92 0.07 60.22 Average: 3 29.32 0.00 9.28 6.43 0.07 54.90