---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-876 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 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 491 844 0 2607 3185 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:cf:6e:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fecf:6e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:73:94:8c 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::42:90ff:fe73:948c/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-876) 12/15/23 _x86_64_ (4 CPU) 21:54:58 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 200.73 114.85 85.89 7655.12 40102.53 21:57:01 108.05 48.42 59.63 3834.00 10160.00 21:58:01 29.19 0.17 29.02 5.73 5709.96 21:59:01 9.03 0.13 8.90 1.87 384.74 22:00:01 112.37 24.00 88.36 1687.77 46435.24 22:01:01 143.88 31.08 112.80 1609.47 19407.83 Average: 100.54 36.43 64.11 2465.23 20377.45 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 1786220 3322648 2252436 55.77 37000 1662756 902388 17.74 571256 1517380 80444 21:57:01 1307432 3253700 2731224 67.63 60444 2031256 1008748 19.83 714204 1816732 153640 21:58:01 1216468 3171228 2822188 69.88 61088 2038332 1035216 20.35 798432 1822172 1776 21:59:01 1178324 3139352 2860332 70.82 62268 2042480 1070872 21.05 831192 1825032 2532 22:00:01 704788 2827336 3333868 82.55 76600 2187584 1318948 25.93 1213672 1907448 240 22:01:01 913040 3289912 3125616 77.39 85384 2429780 934652 18.37 946092 1960372 50360 Average: 1184379 3167363 2854277 70.67 63797 2065365 1045137 20.54 845808 1808189 48165 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 352.41 233.99 1153.16 68.10 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 21:57:01 ens3 106.72 84.68 945.04 15.07 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 21:58:01 ens3 68.24 93.44 110.40 14.82 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:59:01 ens3 90.73 133.38 86.77 26.11 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 541.27 487.43 6893.00 68.16 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 7.30 7.30 2.30 2.30 0.00 0.00 0.00 0.00 22:01:01 ens3 81.70 58.71 61.11 34.11 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 22:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.98 182.07 1543.79 37.74 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 2.30 2.30 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-876) 12/15/23 _x86_64_ (4 CPU) 21:54:58 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 14.66 0.00 2.07 7.30 0.04 75.93 21:56:01 0 12.29 0.00 1.09 8.33 0.02 78.27 21:56:01 1 17.12 0.00 1.97 8.84 0.05 72.02 21:56:01 2 8.47 0.00 1.97 10.29 0.05 79.23 21:56:01 3 20.82 0.00 3.28 1.71 0.03 74.17 21:57:01 all 21.25 0.00 1.55 2.69 0.05 74.46 21:57:01 0 13.22 0.00 1.03 1.54 0.03 84.18 21:57:01 1 9.85 0.00 0.93 1.62 0.07 87.53 21:57:01 2 37.55 0.00 2.42 1.25 0.07 58.71 21:57:01 3 24.35 0.00 1.82 6.38 0.05 67.40 21:58:01 all 7.62 0.00 0.39 0.28 0.03 91.68 21:58:01 0 4.57 0.00 0.23 0.00 0.02 95.18 21:58:01 1 4.64 0.00 0.25 0.00 0.03 95.07 21:58:01 2 8.04 0.00 0.75 0.22 0.03 90.96 21:58:01 3 13.24 0.00 0.33 0.87 0.03 85.52 21:59:01 all 4.99 0.00 0.27 0.05 0.03 94.66 21:59:01 0 2.41 0.00 0.08 0.00 0.02 97.49 21:59:01 1 6.40 0.00 0.40 0.10 0.02 93.08 21:59:01 2 6.69 0.00 0.35 0.03 0.05 92.88 21:59:01 3 4.48 0.00 0.22 0.07 0.03 95.20 22:00:01 all 44.67 0.00 3.30 1.44 0.07 50.51 22:00:01 0 40.15 0.00 3.88 1.13 0.08 54.75 22:00:01 1 49.36 0.00 2.95 1.91 0.08 45.70 22:00:01 2 50.21 0.00 3.41 1.32 0.07 44.99 22:00:01 3 38.95 0.00 3.01 1.39 0.08 56.57 22:01:01 all 16.65 0.00 2.26 3.14 0.05 77.91 22:01:01 0 16.47 0.00 2.06 1.01 0.05 80.41 22:01:01 1 10.75 0.00 2.02 2.86 0.03 84.33 22:01:01 2 22.43 0.00 2.45 1.63 0.07 73.43 22:01:01 3 16.99 0.00 2.46 7.06 0.05 73.44 Average: all 18.30 0.00 1.64 2.48 0.05 77.53 Average: 0 14.85 0.00 1.39 2.00 0.04 81.72 Average: 1 16.33 0.00 1.42 2.55 0.05 79.65 Average: 2 22.23 0.00 1.89 2.46 0.06 73.36 Average: 3 19.81 0.00 1.85 2.91 0.05 75.39