---> uname -a: Linux prd-queue-docker-4c-4g-4913 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 692K 1.6G 1% /run /dev/vda1 78G 63G 15G 81% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 694 2392 0 12952 15015 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3c:2a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 48430sec preferred_lft 48430sec inet6 fe80::f816:3eff:fe3c:2af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:3c:1c:14 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::42:55ff:fe3c:1c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.63 0.00 2.63 0.00 30.92 00:02:01 1.85 0.00 1.85 0.00 18.93 00:03:01 360.89 0.42 360.47 10.66 32069.86 00:04:01 402.38 15.26 387.12 256.85 56797.73 00:05:01 24.11 0.00 24.11 0.00 528.05 00:06:01 8.37 0.48 7.88 3.87 1424.70 Average: 133.38 2.69 130.68 45.23 15145.77 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1726404 15454156 14698552 89.49 1374760 11586780 1163616 6.66 3202556 10228816 12 00:02:01 1725292 15453044 14699664 89.50 1374760 11586784 1163616 6.66 3203140 10228816 20 00:03:01 767012 15331368 15657944 95.33 1376476 12371680 1408296 8.06 3390076 10944544 68708 00:04:01 2503308 15428180 13921648 84.76 1387084 10801052 1239768 7.10 3086944 9594432 3740 00:05:01 2501156 15424956 13923800 84.77 1387104 10796388 1252680 7.17 3167240 9514800 832 00:06:01 2360096 15359984 14064860 85.63 1387432 10875660 1246272 7.13 3241980 9584896 57780 Average: 1930545 15408615 14494411 88.25 1381269 11336391 1245708 7.13 3215323 10016051 21849 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.20 0.20 0.06 0.38 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 6.18 7.97 2.49 14.58 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 veth0c58800 322.81 469.29 22.50 3211.47 0.00 0.00 0.00 0.26 00:03:01 ens3 526.65 373.57 3288.20 38.04 0.00 0.00 0.00 0.00 00:03:01 docker0 322.81 469.14 18.09 3211.46 0.00 0.00 0.00 0.00 00:04:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:04:01 ens3 165.94 122.86 1466.44 15.47 0.00 0.00 0.00 0.00 00:04:01 docker0 55.71 72.86 5.14 694.21 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 363.56 567.54 27.26 4489.47 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:06:01 ens3 85.27 125.48 17.77 874.73 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.29 199.59 800.37 905.39 0.00 0.00 0.00 0.00 Average: docker0 63.09 90.34 3.87 650.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.02 0.00 99.94 00:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 2 0.03 0.00 0.03 0.08 0.00 99.85 00:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:02:01 all 0.10 0.00 0.02 0.02 0.00 99.86 00:02:01 0 0.15 0.00 0.03 0.00 0.00 99.82 00:02:01 1 0.08 0.00 0.00 0.00 0.00 99.92 00:02:01 2 0.08 0.00 0.00 0.08 0.00 99.83 00:02:01 3 0.08 0.00 0.05 0.00 0.00 99.87 00:03:01 all 15.78 0.00 4.61 2.22 0.01 77.37 00:03:01 0 7.42 0.00 3.38 0.27 0.00 88.93 00:03:01 1 19.65 0.00 6.07 2.22 0.00 72.06 00:03:01 2 11.11 0.00 3.52 5.79 0.00 79.58 00:03:01 3 24.95 0.00 5.50 0.62 0.02 68.92 00:04:01 all 16.57 0.00 6.60 2.43 0.01 74.39 00:04:01 0 13.62 0.00 5.11 0.81 0.02 80.44 00:04:01 1 20.63 0.00 7.27 2.70 0.02 69.39 00:04:01 2 16.34 0.00 6.19 1.93 0.02 75.52 00:04:01 3 15.68 0.00 7.80 4.30 0.02 72.20 00:05:01 all 34.29 0.00 1.28 0.08 0.01 64.35 00:05:01 0 26.64 0.00 1.08 0.02 0.00 72.26 00:05:01 1 35.95 0.00 1.24 0.02 0.02 62.78 00:05:01 2 37.90 0.00 1.53 0.03 0.00 60.54 00:05:01 3 36.62 0.00 1.30 0.25 0.00 61.83 00:06:01 all 21.20 0.00 2.20 0.08 0.02 76.51 00:06:01 0 24.98 0.00 2.68 0.07 0.02 72.25 00:06:01 1 33.27 0.00 1.89 0.03 0.03 64.77 00:06:01 2 15.65 0.00 1.84 0.03 0.02 82.46 00:06:01 3 10.88 0.00 2.35 0.18 0.02 86.56 Average: all 14.64 0.00 2.45 0.81 0.01 82.10 Average: 0 12.13 0.00 2.05 0.19 0.01 85.62 Average: 1 18.25 0.00 2.74 0.82 0.01 78.18 Average: 2 13.50 0.00 2.18 1.32 0.01 83.00 Average: 3 14.68 0.00 2.82 0.88 0.01 81.60