---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5493 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 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 14G 142G 9% / 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 873 25138 0 6155 30839 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:2b:0e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe2b:e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e4:d9:1f 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:c2ff:fee4:d91f/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-5493) 02/05/26 _x86_64_ (8 CPU) 13:19:03 LINUX RESTART (8 CPU) 13:20:00 tps rtps wtps bread/s bwrtn/s 13:21:01 293.72 8.93 284.79 1590.43 106275.04 13:22:01 188.44 0.33 188.10 3.87 68076.11 13:23:01 264.81 0.15 264.66 20.40 55228.00 13:24:01 82.69 0.72 81.97 62.79 16855.46 Average: 207.77 2.56 205.21 424.21 61794.22 13:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 28443324 31445076 4495896 13.65 122052 3110528 2034264 5.99 1284896 2773888 105316 13:22:01 26547516 31467680 6391704 19.40 160384 4863584 2225212 6.55 1490620 4329804 360100 13:23:01 25535480 31542040 7403740 22.48 229428 5742044 1661832 4.89 1411376 5277468 124192 13:24:01 25781016 31615980 7158204 21.73 235364 5582304 1447880 4.26 1332664 5137052 27200 Average: 26576834 31517694 6362386 19.32 186807 4824615 1842297 5.42 1379889 4379553 154202 13:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 veth0aaced7 1.67 2.23 0.18 0.50 0.00 0.00 0.00 0.00 13:21:01 docker0 28.32 29.75 2.45 348.06 0.00 0.00 0.00 0.00 13:21:01 lo 3.15 3.15 0.38 0.38 0.00 0.00 0.00 0.00 13:21:01 ens3 475.87 264.48 5848.81 24.60 0.00 0.00 0.00 0.00 13:22:01 docker0 52.95 77.24 3.68 867.98 0.00 0.00 0.00 0.00 13:22:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 580.47 304.97 7083.69 22.10 0.00 0.00 0.00 0.00 13:22:01 vethaec5dc1 1.90 2.15 0.19 0.99 0.00 0.00 0.00 0.00 13:23:01 docker0 36.29 72.74 2.96 1555.12 0.00 0.00 0.00 0.00 13:23:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 13:23:01 ens3 253.99 137.76 4171.90 13.81 0.00 0.00 0.00 0.00 13:23:01 veth9ff7b06 36.26 72.87 3.45 1555.14 0.00 0.00 0.00 0.13 13:24:01 docker0 20.95 29.46 1.24 737.19 0.00 0.00 0.00 0.00 13:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:24:01 ens3 51.61 37.81 752.07 9.46 0.00 0.00 0.00 0.00 Average: docker0 34.60 52.20 2.58 874.89 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 341.06 186.58 4469.97 17.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5493) 02/05/26 _x86_64_ (8 CPU) 13:19:03 LINUX RESTART (8 CPU) 13:20:00 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 13.81 0.00 3.29 1.70 0.05 81.15 13:21:01 0 11.71 0.00 2.86 0.58 0.05 84.81 13:21:01 1 19.30 0.00 3.41 1.78 0.07 75.44 13:21:01 2 10.38 0.00 2.99 0.15 0.03 86.45 13:21:01 3 12.46 0.00 3.36 0.41 0.05 83.71 13:21:01 4 15.92 0.00 3.49 1.40 0.05 79.13 13:21:01 5 12.50 0.00 3.72 4.58 0.05 79.15 13:21:01 6 10.05 0.00 2.89 3.42 0.07 83.57 13:21:01 7 18.11 0.00 3.59 1.29 0.05 76.96 13:22:01 all 31.36 0.00 5.02 0.99 0.07 62.57 13:22:01 0 31.51 0.00 4.46 0.03 0.07 63.93 13:22:01 1 29.62 0.00 4.34 0.34 0.07 65.64 13:22:01 2 35.62 0.00 5.40 4.52 0.08 54.38 13:22:01 3 30.74 0.00 4.60 0.08 0.07 64.50 13:22:01 4 28.62 0.00 6.77 1.56 0.07 62.97 13:22:01 5 30.68 0.00 4.65 0.02 0.05 64.60 13:22:01 6 31.89 0.00 5.04 1.31 0.07 61.69 13:22:01 7 32.23 0.00 4.86 0.02 0.08 62.81 13:23:01 all 12.58 0.00 2.68 0.79 0.05 83.90 13:23:01 0 18.06 0.00 2.46 0.03 0.05 79.39 13:23:01 1 15.89 0.00 3.71 1.08 0.07 79.25 13:23:01 2 18.98 0.00 2.54 0.25 0.03 78.20 13:23:01 3 9.14 0.00 2.44 0.05 0.03 88.33 13:23:01 4 10.24 0.00 2.88 0.03 0.05 86.80 13:23:01 5 7.58 0.00 3.50 4.41 0.07 84.43 13:23:01 6 5.31 0.00 1.78 0.44 0.03 92.44 13:23:01 7 15.41 0.00 2.12 0.07 0.03 82.37 13:24:01 all 11.23 0.00 1.33 0.32 0.03 87.09 13:24:01 0 9.28 0.00 1.18 0.12 0.03 89.38 13:24:01 1 1.00 0.00 0.99 1.35 0.03 96.63 13:24:01 2 2.39 0.00 0.62 0.00 0.02 96.98 13:24:01 3 1.37 0.00 0.49 0.00 0.02 98.13 13:24:01 4 5.41 0.00 1.44 0.64 0.07 92.45 13:24:01 5 30.40 0.00 2.07 0.27 0.05 67.21 13:24:01 6 7.03 0.00 1.22 0.02 0.02 91.71 13:24:01 7 32.91 0.00 2.70 0.10 0.05 64.24 Average: all 17.21 0.00 3.08 0.95 0.05 78.71 Average: 0 17.58 0.00 2.74 0.19 0.05 79.44 Average: 1 16.45 0.00 3.11 1.14 0.06 79.24 Average: 2 16.77 0.00 2.88 1.22 0.04 79.09 Average: 3 13.38 0.00 2.72 0.14 0.04 83.72 Average: 4 15.05 0.00 3.64 0.91 0.06 80.34 Average: 5 20.29 0.00 3.49 2.32 0.05 73.85 Average: 6 13.53 0.00 2.73 1.30 0.05 82.39 Average: 7 24.65 0.00 3.32 0.37 0.05 71.61