---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7967 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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: 7975 586 3305 0 4084 7090 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:08:0f:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe08:f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:6b:91:59 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-7967) 08/10/26 _x86_64_ (4 CPU) 03:57:25 LINUX RESTART (4 CPU) 03:58:02 tps rtps wtps bread/s bwrtn/s 03:59:01 88.66 27.50 61.17 989.36 4887.70 04:00:01 55.31 0.12 55.19 21.20 9629.60 04:01:01 102.80 12.36 90.43 2229.63 23628.33 04:02:01 30.33 0.02 30.31 3.73 7553.27 04:03:01 531.23 0.45 530.78 3.60 42528.25 04:04:01 623.03 0.00 623.03 0.00 21174.14 04:05:01 72.54 0.53 72.01 33.59 3805.80 Average: 215.15 5.80 209.34 467.48 16198.92 03:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 5791000 7376112 2376420 29.10 41072 1722236 1012440 10.99 626864 1573860 90072 04:00:01 5583652 7441756 2583768 31.64 59712 1959188 919484 9.98 558076 1814656 143644 04:01:01 4741188 7333444 3426232 41.95 76868 2640696 1307508 14.19 773508 2376188 129268 04:02:01 4226256 7282844 3941164 48.25 90512 3033736 1367300 14.84 919836 2685960 335960 04:03:01 3725436 7325780 4441984 54.39 140992 3475188 1330076 14.43 1236728 2817444 2876 04:04:01 3470164 7328164 4697256 57.51 163952 3672024 1330076 14.43 1255584 3014252 800 04:05:01 3411576 7287164 4755844 58.23 166512 3698304 1069308 11.60 1722388 2618728 9288 Average: 4421325 7339323 3746095 45.87 105660 2885910 1190885 12.92 1013283 2414441 101701 03:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:59:01 ens3 397.02 208.47 1478.91 64.62 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:00:01 ens3 19.01 17.23 355.77 3.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:01:01 ens3 502.17 231.53 3070.82 22.40 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 283.45 173.54 980.81 16.41 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 1.28 1.12 0.90 0.24 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 ens3 0.53 0.10 0.11 0.07 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:05:01 ens3 20.69 16.46 18.28 14.86 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: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.35 92.36 842.12 17.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7967) 08/10/26 _x86_64_ (4 CPU) 03:57:25 LINUX RESTART (4 CPU) 03:58:02 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 22.94 0.00 1.68 2.74 1.48 71.17 03:59:01 0 27.02 0.00 1.64 0.15 1.34 69.85 03:59:01 1 12.25 0.00 1.11 0.84 1.28 84.51 03:59:01 2 14.68 0.00 1.22 6.83 1.08 76.19 03:59:01 3 37.83 0.00 2.73 3.12 2.24 54.10 04:00:01 all 20.41 0.00 1.37 1.67 1.34 75.21 04:00:01 0 20.45 0.00 1.63 1.01 1.44 75.47 04:00:01 1 19.75 0.00 1.55 0.18 0.73 77.79 04:00:01 2 23.32 0.00 1.39 0.61 1.53 73.14 04:00:01 3 18.13 0.00 0.93 4.86 1.63 74.46 04:01:01 all 16.23 0.00 4.49 2.65 1.80 74.83 04:01:01 0 18.60 0.00 4.73 1.22 2.11 73.34 04:01:01 1 18.59 0.00 4.57 0.45 1.65 74.75 04:01:01 2 14.46 0.00 4.56 5.81 1.72 73.45 04:01:01 3 13.28 0.00 4.14 3.11 1.69 77.78 04:02:01 all 14.92 0.00 3.09 0.68 1.37 79.94 04:02:01 0 29.23 0.00 6.02 0.12 1.89 62.75 04:02:01 1 8.68 0.00 2.28 0.08 0.93 88.03 04:02:01 2 5.57 0.00 0.64 0.38 1.09 92.32 04:02:01 3 16.26 0.00 3.43 2.17 1.57 76.56 04:03:01 all 4.01 0.00 3.08 18.02 0.53 74.36 04:03:01 0 6.48 0.00 3.57 17.35 0.45 72.15 04:03:01 1 4.87 0.00 3.13 36.17 0.62 55.22 04:03:01 2 2.26 0.00 2.80 16.74 0.59 77.62 04:03:01 3 2.45 0.00 2.85 1.90 0.45 92.36 04:04:01 all 0.65 0.00 1.87 22.86 0.28 74.34 04:04:01 0 0.03 0.00 0.53 9.14 0.08 90.21 04:04:01 1 0.94 0.00 5.52 61.17 0.47 31.90 04:04:01 2 1.28 0.00 1.00 11.44 0.43 85.85 04:04:01 3 0.33 0.00 0.43 10.05 0.13 89.05 04:05:01 all 21.13 0.00 1.81 2.35 1.81 72.89 04:05:01 0 9.07 0.00 1.34 1.18 1.46 86.96 04:05:01 1 6.90 0.00 1.81 5.99 1.26 84.03 04:05:01 2 29.49 0.00 2.09 0.91 2.30 65.22 04:05:01 3 39.03 0.00 2.02 1.31 2.20 55.44 Average: all 14.33 0.00 2.49 7.27 1.23 74.69 Average: 0 15.82 0.00 2.78 4.31 1.26 75.83 Average: 1 10.29 0.00 2.85 14.92 0.99 70.94 Average: 2 13.02 0.00 1.96 6.08 1.25 77.69 Average: 3 18.16 0.00 2.36 3.78 1.41 74.28