---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-870 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 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 480 930 0 2533 3198 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:9c:d0:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe9c:d00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d7:d3:2e 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::42:36ff:fed7:d32e/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-870) 12/15/23 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 72.09 16.36 55.72 1010.23 6642.09 21:52:01 84.39 34.51 49.88 2859.26 10658.49 21:53:01 9.70 0.00 9.70 0.00 434.99 21:54:01 33.57 6.27 27.30 664.40 3608.13 21:55:01 190.42 24.90 165.52 1774.95 55289.27 21:56:01 59.84 32.71 27.13 1711.31 8902.25 Average: 75.01 19.13 55.88 1336.75 14259.59 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 1490660 3278180 2547996 63.09 55220 1884200 920060 18.09 645300 1716272 197316 21:52:01 1187400 3139808 2851256 70.60 60668 2036760 1068148 21.00 828880 1821868 3972 21:53:01 1173816 3131800 2864840 70.94 61604 2040688 1072164 21.08 837492 1825044 1040 21:54:01 671392 2755460 3367264 83.38 64572 2160024 1462024 28.74 1252248 1902636 6676 21:55:01 480360 2605528 3558296 88.11 80624 2188924 1382008 27.17 1482896 1867496 488 21:56:01 941056 3245872 3097600 76.70 86020 2358948 974128 19.15 950064 1934036 35828 Average: 990781 3026108 3047875 75.47 68118 2111591 1146422 22.54 999480 1844559 40887 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 ens3 83.25 72.77 1111.29 8.47 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 103.37 106.00 259.23 23.24 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 21:53:01 ens3 52.09 74.40 64.34 11.80 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 241.93 284.47 1638.14 40.81 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:55:01 ens3 306.05 269.50 5455.89 38.66 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.30 0.00 0.03 0.00 0.00 0.00 0.00 21:55:01 lo 6.48 6.48 2.12 2.12 0.00 0.00 0.00 0.00 21:56:01 ens3 39.81 31.54 60.04 26.71 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 137.76 139.79 1431.82 24.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-870) 12/15/23 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 19.13 0.00 1.23 2.16 0.05 77.43 21:51:01 0 41.41 0.00 2.25 0.45 0.08 55.80 21:51:01 1 12.32 0.00 0.90 1.30 0.03 85.44 21:51:01 2 18.49 0.00 1.02 0.08 0.05 80.36 21:51:01 3 4.19 0.00 0.81 6.78 0.03 88.19 21:52:01 all 13.81 0.00 0.90 1.60 0.04 83.64 21:52:01 0 12.21 0.00 0.52 0.33 0.03 86.91 21:52:01 1 22.53 0.00 1.59 1.70 0.05 74.13 21:52:01 2 10.37 0.00 0.65 2.37 0.05 86.55 21:52:01 3 10.09 0.00 0.86 2.05 0.05 86.95 21:53:01 all 3.70 0.00 0.18 0.04 0.02 96.06 21:53:01 0 4.55 0.00 0.07 0.00 0.02 95.36 21:53:01 1 1.97 0.00 0.02 0.00 0.02 98.00 21:53:01 2 2.22 0.00 0.08 0.10 0.02 97.58 21:53:01 3 6.06 0.00 0.52 0.07 0.03 93.32 21:54:01 all 14.46 0.00 0.75 0.32 0.04 84.43 21:54:01 0 11.69 0.00 0.57 0.05 0.03 87.65 21:54:01 1 16.04 0.00 0.75 0.38 0.03 82.79 21:54:01 2 15.39 0.00 0.63 0.55 0.05 83.37 21:54:01 3 14.71 0.00 1.04 0.30 0.05 83.90 21:55:01 all 37.75 0.00 4.35 3.69 0.10 54.11 21:55:01 0 38.06 0.00 4.40 1.26 0.08 56.20 21:55:01 1 41.98 0.00 3.71 3.15 0.10 51.06 21:55:01 2 36.87 0.00 4.26 7.56 0.10 51.20 21:55:01 3 34.07 0.00 5.02 2.78 0.12 58.01 21:56:01 all 18.65 0.00 1.29 1.48 0.05 78.53 21:56:01 0 4.13 0.00 0.72 2.84 0.03 92.28 21:56:01 1 18.83 0.00 1.17 1.82 0.03 78.15 21:56:01 2 28.64 0.00 1.54 0.60 0.08 69.13 21:56:01 3 22.95 0.00 1.75 0.65 0.05 74.60 Average: all 17.89 0.00 1.45 1.54 0.05 79.07 Average: 0 18.68 0.00 1.42 0.82 0.05 79.04 Average: 1 18.90 0.00 1.35 1.39 0.04 78.31 Average: 2 18.64 0.00 1.36 1.87 0.06 78.07 Average: 3 15.34 0.00 1.66 2.10 0.06 80.84