---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6668 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1919 27162 0 3084 29801 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:bb:f4:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:febb:f4d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:0c:24:1a 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::42:38ff:fe0c:241a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6668) 10/03/26 _x86_64_ (8 CPU) 02:20:39 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 320.83 69.07 251.76 4702.28 120571.90 02:23:01 189.50 21.26 168.24 817.33 69547.88 02:24:01 35.14 0.92 34.23 26.00 4354.47 02:25:01 20.74 0.83 19.91 25.32 2118.09 02:26:01 107.15 4.43 102.72 454.65 31831.79 Average: 134.67 19.30 115.37 1205.05 45682.91 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30182444 31734368 2756776 8.37 68368 1795500 1395760 4.11 812140 1655372 165900 02:23:01 28768088 30735144 4171132 12.66 84072 2177532 2402464 7.07 1848336 1997308 13128 02:24:01 28160544 30255912 4778676 14.51 89836 2294048 2761600 8.13 2366532 2071312 19840 02:25:01 26617256 28754456 6321964 19.19 91724 2331192 5199132 15.30 3876544 2088748 2920 02:26:01 27894448 30589852 5044772 15.32 100040 2870488 2349832 6.91 2236592 2439492 7248 Average: 28324556 30413946 4614664 14.01 86808 2293752 2821758 8.30 2228029 2050446 41807 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 02:22:01 ens3 382.10 277.07 1818.87 75.78 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:23:01 ens3 287.54 221.58 2932.23 46.84 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 443.88 276.32 1470.19 136.25 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 139.45 110.10 440.30 41.40 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 02:26:01 ens3 527.19 489.82 1859.60 1744.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.03 274.98 1704.20 408.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6668) 10/03/26 _x86_64_ (8 CPU) 02:20:39 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 9.62 0.00 1.27 2.73 0.01 86.38 02:22:01 0 13.72 0.00 1.15 0.95 0.02 84.16 02:22:01 1 25.91 0.00 1.87 1.27 0.02 70.93 02:22:01 2 11.44 0.00 1.00 0.68 0.00 86.87 02:22:01 3 7.70 0.00 0.97 0.20 0.00 91.13 02:22:01 4 10.40 0.00 0.70 1.05 0.00 87.84 02:22:01 5 2.35 0.00 1.03 2.62 0.00 94.00 02:22:01 6 2.45 0.00 0.60 6.10 0.00 90.85 02:22:01 7 2.95 0.00 2.80 8.94 0.00 85.31 02:23:01 all 19.49 0.00 0.95 1.00 0.01 78.55 02:23:01 0 18.68 0.00 0.88 0.35 0.02 80.07 02:23:01 1 32.24 0.00 1.91 1.10 0.02 64.73 02:23:01 2 23.76 0.00 0.72 0.05 0.02 75.45 02:23:01 3 21.94 0.00 0.38 0.17 0.02 77.49 02:23:01 4 9.73 0.00 0.35 0.23 0.00 89.69 02:23:01 5 14.32 0.00 0.74 0.23 0.00 84.71 02:23:01 6 18.45 0.00 1.98 3.97 0.00 75.61 02:23:01 7 16.81 0.00 0.67 1.89 0.02 80.62 02:24:01 all 50.34 0.00 2.09 0.03 0.02 47.53 02:24:01 0 44.87 0.00 1.57 0.03 0.00 53.52 02:24:01 1 51.99 0.00 2.56 0.02 0.02 45.41 02:24:01 2 55.42 0.00 2.58 0.02 0.02 41.97 02:24:01 3 49.87 0.00 1.39 0.03 0.02 48.70 02:24:01 4 46.49 0.00 2.57 0.02 0.02 50.91 02:24:01 5 58.35 0.00 1.59 0.00 0.03 40.03 02:24:01 6 46.52 0.00 2.19 0.08 0.02 51.19 02:24:01 7 49.19 0.00 2.26 0.02 0.02 48.52 02:25:01 all 77.02 0.00 2.13 0.01 0.03 20.82 02:25:01 0 79.52 0.00 2.10 0.00 0.03 18.34 02:25:01 1 72.56 0.00 2.09 0.00 0.02 25.34 02:25:01 2 73.83 0.00 2.36 0.00 0.03 23.78 02:25:01 3 79.15 0.00 2.12 0.00 0.03 18.69 02:25:01 4 78.06 0.00 2.40 0.00 0.03 19.51 02:25:01 5 79.88 0.00 1.97 0.00 0.07 18.08 02:25:01 6 74.03 0.00 2.12 0.05 0.02 23.78 02:25:01 7 79.15 0.00 1.82 0.00 0.02 19.01 02:26:01 all 27.62 0.00 1.74 0.47 0.02 70.16 02:26:01 0 23.24 0.00 1.89 0.37 0.00 74.50 02:26:01 1 27.35 0.00 1.41 0.07 0.02 71.16 02:26:01 2 27.60 0.00 1.79 0.12 0.02 70.48 02:26:01 3 31.88 0.00 1.57 1.27 0.03 65.24 02:26:01 4 37.90 0.00 2.79 0.20 0.02 59.09 02:26:01 5 26.74 0.00 1.64 0.03 0.02 71.57 02:26:01 6 21.25 0.00 1.31 1.34 0.00 76.10 02:26:01 7 25.00 0.00 1.47 0.33 0.00 73.20 Average: all 36.81 0.00 1.63 0.85 0.02 60.70 Average: 0 35.99 0.00 1.52 0.34 0.01 62.14 Average: 1 42.01 0.00 1.97 0.49 0.02 55.51 Average: 2 38.39 0.00 1.69 0.17 0.02 59.73 Average: 3 38.12 0.00 1.29 0.33 0.02 60.24 Average: 4 36.49 0.00 1.76 0.30 0.01 61.43 Average: 5 36.31 0.00 1.39 0.58 0.02 61.70 Average: 6 32.55 0.00 1.64 2.31 0.01 63.49 Average: 7 34.63 0.00 1.80 2.23 0.01 61.32