---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4382 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 841 26165 0 5160 30869 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:1f:72:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe1f:7293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:aa:c7:33 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 12/11/23 _x86_64_ (8 CPU) 20:21:20 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 122.88 14.51 108.37 1010.68 73114.93 20:24:01 137.81 22.86 114.95 2743.81 43191.47 20:25:01 336.34 12.13 324.21 797.23 100455.06 20:26:01 20.60 0.63 19.97 60.67 4622.53 20:27:01 41.55 0.08 41.47 16.93 1816.48 Average: 131.87 10.03 121.84 925.58 44544.78 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30082744 31700000 2856476 8.67 70704 1855384 1417208 4.17 871732 1689656 191552 20:24:01 28638636 31659880 4300584 13.06 96252 3196176 1563056 4.60 980684 2943712 1149572 20:25:01 25743400 30568412 7195820 21.85 116204 4907796 6714284 19.75 2149756 4542240 1140 20:26:01 23236372 28200764 9702848 29.46 117268 5039832 9379912 27.60 4663516 4513684 948 20:27:01 25525720 30514440 7413500 22.51 117928 5067580 3642092 10.72 2422796 4504408 100 Average: 26645374 30528699 6293846 19.11 103671 4013354 4543310 13.37 2217697 3638740 268662 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 57.75 39.33 887.00 7.05 0.00 0.00 0.00 0.00 20:23:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 229.36 135.84 7286.27 13.75 0.00 0.00 0.00 0.00 20:24:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 br-5c7c28b2ec2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 619.93 320.86 22721.21 22.75 0.00 0.00 0.00 0.00 20:25:01 lo 6.53 6.53 0.59 0.59 0.00 0.00 0.00 0.00 20:25:01 vethc096f0c 30.13 38.59 2.97 4.52 0.00 0.00 0.00 0.00 20:25:01 veth6a39f6b 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 8.08 5.63 1.75 1.66 0.00 0.00 0.00 0.00 20:26:01 lo 2.88 2.88 2.56 2.56 0.00 0.00 0.00 0.00 20:26:01 vethc096f0c 56.40 63.57 99.05 27.28 0.00 0.00 0.00 0.01 20:26:01 veth6a39f6b 0.93 1.17 0.18 0.82 0.00 0.00 0.00 0.00 20:27:01 ens3 13.95 13.45 6.81 16.53 0.00 0.00 0.00 0.00 20:27:01 lo 5.88 5.88 3.13 3.13 0.00 0.00 0.00 0.00 20:27:01 veth678b7b4 9.48 8.36 6.20 2.73 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.24 103.24 6198.31 12.37 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 1.38 1.38 0.00 0.00 0.00 0.00 Average: veth678b7b4 1.90 1.68 1.25 0.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 12/11/23 _x86_64_ (8 CPU) 20:21:20 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 9.35 0.00 0.71 5.10 0.03 84.80 20:23:01 0 15.22 0.00 0.80 24.40 0.05 59.53 20:23:01 1 7.24 0.00 0.83 3.70 0.03 88.20 20:23:01 2 24.47 0.00 1.61 3.23 0.05 70.63 20:23:01 3 9.07 0.00 0.58 0.22 0.03 90.10 20:23:01 4 1.38 0.00 0.31 7.16 0.03 91.12 20:23:01 5 6.57 0.00 0.53 0.22 0.02 92.67 20:23:01 6 0.29 0.00 0.24 0.14 0.02 99.32 20:23:01 7 10.56 0.00 0.78 1.87 0.03 86.76 20:24:01 all 10.89 0.00 1.98 3.03 0.04 84.06 20:24:01 0 4.70 0.00 1.59 0.37 0.03 93.31 20:24:01 1 21.36 0.00 3.07 1.74 0.05 73.78 20:24:01 2 3.49 0.00 1.66 4.44 0.07 90.35 20:24:01 3 5.73 0.00 1.36 0.46 0.02 92.43 20:24:01 4 11.94 0.00 2.00 6.03 0.05 79.98 20:24:01 5 3.02 0.00 1.71 5.77 0.02 89.49 20:24:01 6 21.32 0.00 2.17 1.97 0.05 74.48 20:24:01 7 15.55 0.00 2.25 3.50 0.05 78.65 20:25:01 all 17.17 0.00 5.02 5.02 0.08 72.71 20:25:01 0 18.91 0.00 4.77 0.57 0.07 75.68 20:25:01 1 17.53 0.00 5.19 2.67 0.08 74.52 20:25:01 2 17.59 0.00 5.76 32.58 0.10 43.96 20:25:01 3 18.36 0.00 4.86 1.94 0.08 74.76 20:25:01 4 14.71 0.00 4.81 1.59 0.07 78.82 20:25:01 5 17.22 0.00 4.96 0.41 0.10 77.31 20:25:01 6 17.62 0.00 4.87 0.37 0.08 77.06 20:25:01 7 15.40 0.00 4.89 0.22 0.10 79.39 20:26:01 all 47.90 0.00 4.39 0.13 0.12 47.45 20:26:01 0 45.28 0.00 4.54 0.69 0.13 49.35 20:26:01 1 46.52 0.00 4.38 0.00 0.12 48.99 20:26:01 2 49.79 0.00 4.65 0.02 0.12 45.43 20:26:01 3 43.61 0.00 4.08 0.19 0.13 51.99 20:26:01 4 57.91 0.00 5.11 0.10 0.12 36.77 20:26:01 5 43.04 0.00 3.96 0.02 0.10 52.89 20:26:01 6 52.39 0.00 4.26 0.02 0.15 43.19 20:26:01 7 44.73 0.00 4.19 0.03 0.12 50.93 20:27:01 all 5.37 0.00 0.78 0.16 0.04 93.66 20:27:01 0 5.29 0.00 0.70 0.03 0.03 93.94 20:27:01 1 5.30 0.00 0.82 0.12 0.05 93.71 20:27:01 2 5.18 0.00 0.72 0.07 0.05 93.99 20:27:01 3 4.07 0.00 0.67 0.22 0.02 95.03 20:27:01 4 4.55 0.00 0.81 0.53 0.03 94.07 20:27:01 5 4.75 0.00 0.77 0.07 0.03 94.39 20:27:01 6 6.55 0.00 0.65 0.05 0.03 92.71 20:27:01 7 7.28 0.00 1.02 0.18 0.03 91.48 Average: all 18.13 0.00 2.57 2.68 0.06 76.56 Average: 0 17.86 0.00 2.48 5.16 0.06 74.44 Average: 1 19.59 0.00 2.86 1.64 0.07 75.84 Average: 2 20.07 0.00 2.87 8.01 0.08 68.97 Average: 3 16.13 0.00 2.31 0.61 0.06 80.89 Average: 4 18.09 0.00 2.60 3.07 0.06 76.17 Average: 5 14.92 0.00 2.38 1.30 0.05 81.34 Average: 6 19.65 0.00 2.44 0.51 0.07 77.33 Average: 7 18.73 0.00 2.62 1.16 0.07 77.42