---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-296 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 6.7G 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 468 548 0 2926 3193 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:95:94:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe95:9431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:c8:2c:e4 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-296) 12/13/23 _x86_64_ (4 CPU) 14:15:11 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 78.46 14.20 64.26 981.14 10115.56 14:18:01 230.62 36.03 194.59 5573.08 112222.69 14:19:01 283.16 151.12 132.04 4271.38 46764.68 14:20:01 38.08 0.27 37.81 7.60 14180.97 14:21:01 276.04 176.60 99.43 3672.32 31545.01 14:22:01 52.54 27.65 24.90 1417.10 2135.64 Average: 159.82 67.64 92.18 2653.93 36164.55 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 1524972 3296068 2513684 62.24 53476 1870484 914116 17.97 622492 1705564 75172 14:18:01 156200 3290460 3882456 96.13 105788 3085648 1062648 20.89 595400 2967500 296 14:19:01 496212 3208476 3542444 87.71 140048 2613700 1395512 27.43 860116 2341348 197372 14:20:01 550756 3286776 3487900 86.36 141400 2632080 1327340 26.09 910332 2233668 1016 14:21:01 747324 3324272 3291332 81.50 160144 2417820 1004384 19.74 620572 2296104 552 14:22:01 543256 3232592 3495400 86.55 167344 2512764 982312 19.31 752936 2357028 29456 Average: 669787 3273107 3368869 83.42 128033 2522083 1114385 21.91 726975 2316869 50644 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 ens3 74.18 66.44 1076.05 7.91 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 14:18:01 ens3 494.84 361.40 11794.66 33.48 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 14:19:01 ens3 878.71 670.53 3891.47 113.43 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 2.73 2.73 0.51 0.51 0.00 0.00 0.00 0.00 14:20:01 ens3 5.68 4.50 4.83 1.74 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 5.77 5.77 0.64 0.64 0.00 0.00 0.00 0.00 14:21:01 ens3 112.10 123.55 462.85 528.30 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:22:01 ens3 39.73 52.56 44.28 257.68 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 Average: lo 2.52 2.52 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 267.56 213.18 2879.50 157.08 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-296) 12/13/23 _x86_64_ (4 CPU) 14:15:11 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 16.87 0.00 1.10 2.37 0.05 79.62 14:17:01 0 32.89 0.00 1.85 0.97 0.05 64.24 14:17:01 1 9.15 0.00 0.76 1.03 0.07 89.00 14:17:01 2 20.92 0.00 0.98 0.32 0.05 77.73 14:17:01 3 4.51 0.00 0.82 7.18 0.02 87.47 14:18:01 all 22.84 0.00 8.21 3.02 0.07 65.86 14:18:01 0 27.40 0.00 8.01 3.48 0.07 61.05 14:18:01 1 17.61 0.00 7.71 3.18 0.05 71.45 14:18:01 2 26.68 0.00 8.97 4.69 0.08 59.57 14:18:01 3 19.67 0.00 8.17 0.74 0.05 71.37 14:19:01 all 30.18 0.00 7.49 6.82 0.07 55.44 14:19:01 0 34.75 0.00 7.41 6.57 0.07 51.20 14:19:01 1 28.32 0.00 7.14 6.52 0.08 57.93 14:19:01 2 28.84 0.00 7.90 6.16 0.07 57.02 14:19:01 3 28.81 0.00 7.51 8.03 0.07 55.59 14:20:01 all 22.07 0.00 3.21 0.33 0.05 74.33 14:20:01 0 21.13 0.00 3.16 0.28 0.05 75.38 14:20:01 1 21.90 0.00 2.96 0.03 0.03 75.07 14:20:01 2 22.99 0.00 3.20 0.85 0.05 72.91 14:20:01 3 22.30 0.00 3.52 0.17 0.03 73.98 14:21:01 all 8.02 0.00 3.97 8.59 0.05 79.37 14:21:01 0 8.35 0.00 4.00 9.09 0.05 78.52 14:21:01 1 7.73 0.00 3.36 7.15 0.05 81.71 14:21:01 2 7.48 0.00 3.71 8.86 0.05 79.90 14:21:01 3 8.49 0.00 4.81 9.25 0.07 77.39 14:22:01 all 18.32 0.00 0.95 1.42 0.04 79.27 14:22:01 0 17.42 0.00 0.78 1.38 0.05 80.36 14:22:01 1 2.48 0.00 0.52 1.15 0.03 95.82 14:22:01 2 31.18 0.00 1.57 0.65 0.07 66.54 14:22:01 3 22.16 0.00 0.92 2.49 0.03 74.39 Average: all 19.71 0.00 4.14 3.75 0.05 72.34 Average: 0 23.66 0.00 4.19 3.62 0.06 68.48 Average: 1 14.52 0.00 3.73 3.17 0.05 78.53 Average: 2 23.01 0.00 4.37 3.57 0.06 68.98 Average: 3 17.66 0.00 4.28 4.64 0.04 73.37