---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8293 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 471 3669 0 3835 7206 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:e3:30:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee3:3020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:6a:53:59 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8293) 03/07/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.23 53.09 85.14 4091.78 41473.80 06:08:01 74.50 14.96 59.54 1218.06 9629.20 06:09:01 218.71 112.31 106.40 5356.92 21623.85 06:10:01 75.56 2.35 73.21 275.24 28991.40 06:11:01 26.90 5.16 21.74 498.95 14580.18 06:12:01 68.48 28.94 39.54 1307.43 6078.51 06:13:01 23.47 1.95 21.52 96.40 1561.20 Average: 89.29 31.20 58.09 1829.68 17649.15 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5831724 7411620 2335704 28.60 39900 1719056 995684 10.80 590080 1573996 81716 06:08:01 5436548 7467284 2730880 33.44 59884 2131396 930740 10.10 538788 1980372 253528 06:09:01 4209956 7201868 3957472 48.45 103476 2982992 1558764 16.91 1222540 2429664 597136 06:10:01 3677516 7414584 4489912 54.97 107704 3696108 1193932 12.95 1404508 2751504 469256 06:11:01 4023936 7434528 4143492 50.73 123196 3357224 1182112 12.83 1462416 2351796 18888 06:12:01 3795888 7403176 4371540 53.52 123964 3552900 953844 10.35 1554404 2487924 12708 06:13:01 3775392 7394492 4392036 53.78 127112 3561480 973548 10.56 1572980 2490632 10752 Average: 4392994 7389650 3774434 46.21 97891 3000165 1112661 12.07 1192245 2295127 206283 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 419.22 235.71 1449.94 67.71 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 132.81 99.68 790.09 10.20 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 422.82 358.84 1763.70 32.28 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.97 0.28 2.62 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.55 0.42 0.10 0.18 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 245.22 193.72 2567.92 33.27 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 16.42 16.35 12.92 8.12 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.28 129.04 939.86 21.57 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8293) 03/07/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.70 0.00 2.53 5.03 1.88 69.85 06:07:01 0 17.90 0.00 4.70 1.91 1.47 74.02 06:07:01 1 13.24 0.00 1.74 7.86 1.54 75.62 06:07:01 2 35.23 0.00 2.28 8.42 2.08 51.99 06:07:01 3 16.45 0.00 1.42 1.94 2.43 77.75 06:08:01 all 20.68 0.00 1.74 2.25 1.60 73.73 06:08:01 0 3.66 0.00 0.47 0.48 0.48 94.91 06:08:01 1 17.91 0.00 1.70 6.07 2.09 72.22 06:08:01 2 52.50 0.00 3.71 0.60 2.21 40.98 06:08:01 3 8.80 0.00 1.10 1.85 1.62 86.63 06:09:01 all 22.03 1.63 4.74 6.62 2.71 62.28 06:09:01 0 21.44 6.48 4.98 7.42 2.92 56.75 06:09:01 1 21.83 0.00 4.37 8.48 2.71 62.62 06:09:01 2 24.02 0.03 4.60 6.32 2.82 62.21 06:09:01 3 20.81 0.00 4.98 4.21 2.40 67.60 06:10:01 all 83.76 0.00 9.70 0.07 4.26 2.22 06:10:01 0 83.75 0.00 9.89 0.12 4.15 2.11 06:10:01 1 84.42 0.00 9.15 0.03 4.29 2.11 06:10:01 2 83.42 0.00 9.64 0.10 4.35 2.49 06:10:01 3 83.44 0.00 10.13 0.03 4.24 2.16 06:11:01 all 38.65 0.00 7.93 0.33 4.67 48.42 06:11:01 0 40.14 0.00 8.27 0.66 4.93 46.00 06:11:01 1 38.60 0.00 7.49 0.33 4.43 49.16 06:11:01 2 40.90 0.00 8.59 0.12 4.59 45.81 06:11:01 3 34.92 0.00 7.39 0.22 4.75 52.73 06:12:01 all 29.92 0.00 2.11 1.92 2.78 63.27 06:12:01 0 28.56 0.00 1.96 1.19 2.77 65.51 06:12:01 1 37.58 0.00 2.36 2.86 2.72 54.48 06:12:01 2 24.95 0.00 1.47 0.55 2.67 70.36 06:12:01 3 28.61 0.00 2.62 3.13 2.93 62.71 06:13:01 all 20.47 0.00 0.96 0.62 0.99 76.95 06:13:01 0 6.68 0.00 0.68 0.23 0.62 91.79 06:13:01 1 25.11 0.00 1.23 1.75 1.08 70.83 06:13:01 2 36.08 0.00 1.18 0.15 1.18 61.41 06:13:01 3 14.05 0.00 0.75 0.35 1.11 83.75 Average: all 33.77 0.23 4.25 2.40 2.70 56.65 Average: 0 28.93 0.93 4.43 1.71 2.48 61.52 Average: 1 34.14 0.00 4.01 3.90 2.70 55.25 Average: 2 42.45 0.00 4.50 2.31 2.85 47.89 Average: 3 29.57 0.00 4.05 1.68 2.78 61.93