---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8355 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: 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): 0-7 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 868 28118 0 3180 30851 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:9e:7c:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe9e:7c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:01:7b:01 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::42:40ff:fe01:7b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8355) 11/03/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 154.15 16.64 137.51 370.72 39317.11 03:31:01 81.32 5.25 76.07 197.57 35454.22 03:32:01 27.55 0.20 27.35 6.93 27100.28 03:33:01 133.74 3.55 130.19 452.72 50773.67 03:34:01 78.19 0.82 77.37 42.79 42892.45 Average: 94.79 5.25 89.54 213.63 39106.85 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29553084 31280048 3386136 10.28 83948 1944024 2159516 6.35 1301628 1778236 102420 03:31:01 28231468 30162692 4707752 14.29 89380 2136120 3107608 9.14 2473604 1911292 11108 03:32:01 28164948 30132976 4774272 14.49 91292 2169244 3106416 9.14 2532588 1914040 5056 03:33:01 27764700 30390448 5174520 15.71 100728 2802332 2589332 7.62 2361712 2448180 71624 03:34:01 28742024 31535956 4197196 12.74 105660 2962948 1517892 4.47 1239756 2590844 35688 Average: 28491245 30700424 4447975 13.50 94202 2402934 2496153 7.34 1981858 2128518 45179 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 211.56 169.98 1711.11 43.72 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 797.50 495.52 3024.84 141.45 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 271.34 170.04 446.69 58.67 0.00 0.00 0.00 0.00 03:33:01 docker0 5.95 10.36 0.34 117.92 0.00 0.00 0.00 0.00 03:33:01 veth4b687a7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 712.01 427.61 1723.45 129.53 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 ens3 470.99 293.00 331.55 110.11 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.08 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 493.61 311.70 1446.65 96.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8355) 11/03/25 _x86_64_ (8 CPU) 03:28:08 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 12.70 0.00 0.89 2.01 0.04 84.36 03:30:01 0 4.13 0.00 0.85 4.69 0.03 90.29 03:30:01 1 29.30 0.00 1.39 0.75 0.05 68.51 03:30:01 2 9.98 0.00 0.54 0.34 0.02 89.12 03:30:01 3 3.57 0.00 0.42 7.05 0.02 88.95 03:30:01 4 10.02 0.00 0.95 0.29 0.03 88.71 03:30:01 5 30.25 0.00 2.00 2.24 0.07 65.43 03:30:01 6 6.20 0.00 0.37 0.22 0.02 93.19 03:30:01 7 8.15 0.00 0.61 0.49 0.07 90.67 03:31:01 all 39.86 0.00 1.20 0.93 0.08 57.94 03:31:01 0 39.92 0.00 0.98 0.07 0.07 58.96 03:31:01 1 47.41 0.00 1.44 0.00 0.10 51.06 03:31:01 2 51.53 0.00 1.34 0.27 0.08 46.78 03:31:01 3 41.28 0.00 0.87 0.05 0.08 57.71 03:31:01 4 41.62 0.00 1.17 0.00 0.08 57.13 03:31:01 5 41.08 0.00 1.27 5.68 0.08 51.89 03:31:01 6 24.60 0.00 1.16 1.29 0.07 72.89 03:31:01 7 31.59 0.00 1.30 0.08 0.07 66.96 03:32:01 all 35.51 0.00 0.97 0.76 0.07 62.69 03:32:01 0 32.40 0.00 0.98 0.03 0.07 66.52 03:32:01 1 32.99 0.00 1.04 1.12 0.07 64.79 03:32:01 2 51.78 0.00 1.05 0.00 0.08 47.08 03:32:01 3 36.27 0.00 1.17 0.00 0.07 62.50 03:32:01 4 33.94 0.00 0.69 0.02 0.08 65.28 03:32:01 5 33.14 0.00 0.90 1.99 0.05 63.91 03:32:01 6 26.55 0.00 1.19 0.07 0.07 72.13 03:32:01 7 37.05 0.00 0.75 2.86 0.08 59.25 03:33:01 all 23.72 0.00 2.41 2.23 0.08 71.56 03:33:01 0 21.34 0.00 2.31 0.59 0.08 75.69 03:33:01 1 24.54 0.00 2.94 2.47 0.08 69.97 03:33:01 2 20.34 0.00 2.65 0.10 0.07 76.84 03:33:01 3 24.70 0.00 2.33 4.03 0.10 68.84 03:33:01 4 17.86 0.00 3.02 1.80 0.07 77.26 03:33:01 5 24.05 0.00 1.78 5.92 0.08 68.16 03:33:01 6 28.29 0.00 2.42 1.33 0.08 67.88 03:33:01 7 28.69 0.00 1.81 1.64 0.10 67.76 03:34:01 all 15.92 0.00 1.78 1.76 0.06 80.48 03:34:01 0 24.98 0.00 1.71 1.84 0.07 71.40 03:34:01 1 12.04 0.00 1.46 1.62 0.07 84.81 03:34:01 2 11.57 0.00 1.98 0.07 0.07 86.32 03:34:01 3 9.12 0.00 1.38 0.13 0.03 89.33 03:34:01 4 15.23 0.00 2.16 0.96 0.05 81.59 03:34:01 5 27.89 0.00 2.16 0.13 0.08 69.72 03:34:01 6 14.49 0.00 1.49 0.84 0.05 83.13 03:34:01 7 11.93 0.00 1.92 8.49 0.07 77.59 Average: all 25.60 0.00 1.45 1.53 0.07 71.35 Average: 0 24.64 0.00 1.37 1.43 0.06 72.50 Average: 1 29.27 0.00 1.65 1.19 0.07 67.81 Average: 2 29.12 0.00 1.51 0.15 0.06 69.15 Average: 3 23.06 0.00 1.24 2.24 0.06 73.41 Average: 4 23.79 0.00 1.60 0.61 0.06 73.94 Average: 5 31.30 0.00 1.62 3.20 0.07 63.81 Average: 6 20.08 0.00 1.33 0.75 0.06 77.78 Average: 7 23.55 0.00 1.28 2.72 0.08 72.38