---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11102 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 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 854 25692 0 5619 30856 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:c4:bf:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec4:bfb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:d3:83:6f 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-11102) 01/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 112.48 31.96 80.52 1639.73 30443.99 22:57:01 144.84 20.33 124.51 799.47 37852.76 22:58:01 161.56 5.61 155.95 839.32 130759.88 22:59:01 81.99 2.82 79.17 200.47 30178.07 Average: 125.22 15.18 110.04 869.72 57310.61 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30075136 31691548 2864084 8.70 70056 1856692 1459884 4.30 881584 1689340 178500 22:57:01 26617112 29680424 6322108 19.19 95436 3238300 3865800 11.37 2978620 2960268 1194308 22:58:01 23411652 28722824 9527568 28.92 108272 5385688 7687320 22.62 4041500 4977444 616 22:59:01 26289508 31569036 6649712 20.19 116076 5347764 1521148 4.48 1383908 4790548 341680 Average: 26598352 30415958 6340868 19.25 97460 3957111 3633538 10.69 2321403 3604400 428776 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 64.94 44.36 997.44 7.92 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 875.27 524.35 16193.39 90.85 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.42 4.42 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 veth3dd758f 2.03 2.67 0.26 0.27 0.00 0.00 0.00 0.00 22:58:01 ens3 76.36 53.20 1886.67 12.85 0.00 0.00 0.00 0.00 22:58:01 vethe8639b6 1.20 1.10 0.10 0.12 0.00 0.00 0.00 0.00 22:58:01 veth8bbc25f 2.00 2.22 0.23 0.26 0.00 0.00 0.00 0.00 22:59:01 ens3 380.09 335.24 2089.07 1278.90 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 13.56 13.56 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 349.15 239.28 5291.37 347.66 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 Average: lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11102) 01/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.99 0.00 0.72 2.66 0.03 86.60 22:56:01 0 4.81 0.00 0.23 0.40 0.05 94.50 22:56:01 1 2.39 0.00 0.58 10.53 0.03 86.46 22:56:01 2 8.87 0.00 0.48 0.23 0.02 90.39 22:56:01 3 0.93 0.00 0.33 0.42 0.02 98.30 22:56:01 4 12.42 0.00 0.87 0.77 0.05 85.90 22:56:01 5 8.95 0.00 0.44 6.26 0.03 84.32 22:56:01 6 19.10 0.00 1.23 1.08 0.03 78.55 22:56:01 7 22.40 0.00 1.62 1.60 0.03 74.35 22:57:01 all 26.21 0.00 2.71 2.41 0.08 68.59 22:57:01 0 29.88 0.00 2.97 2.06 0.07 65.02 22:57:01 1 25.10 0.00 2.43 2.08 0.08 70.31 22:57:01 2 31.16 0.00 3.28 0.81 0.08 64.67 22:57:01 3 15.36 0.00 2.06 0.60 0.05 81.93 22:57:01 4 29.20 0.00 3.55 1.70 0.10 65.46 22:57:01 5 16.19 0.00 2.57 10.80 0.07 70.37 22:57:01 6 23.62 0.00 1.86 0.47 0.07 73.98 22:57:01 7 39.23 0.00 2.96 0.79 0.10 56.91 22:58:01 all 17.69 0.00 3.49 8.86 0.06 69.90 22:58:01 0 21.87 0.00 4.10 42.25 0.07 31.71 22:58:01 1 14.69 0.00 2.67 5.01 0.08 77.55 22:58:01 2 18.90 0.00 3.86 0.13 0.07 77.04 22:58:01 3 16.05 0.00 3.06 0.18 0.07 80.64 22:58:01 4 18.23 0.00 3.17 8.97 0.05 69.58 22:58:01 5 19.70 0.00 4.09 13.27 0.05 62.88 22:58:01 6 15.78 0.00 4.54 0.47 0.07 79.13 22:58:01 7 16.28 0.00 2.43 0.65 0.05 80.58 22:59:01 all 15.68 0.00 1.15 1.26 0.05 81.86 22:59:01 0 12.64 0.00 0.73 3.69 0.05 82.89 22:59:01 1 17.75 0.00 0.88 5.30 0.03 76.03 22:59:01 2 27.90 0.00 1.67 0.22 0.05 70.17 22:59:01 3 10.65 0.00 1.65 0.20 0.05 87.45 22:59:01 4 3.62 0.00 1.25 0.02 0.03 95.07 22:59:01 5 20.63 0.00 0.97 0.30 0.07 78.03 22:59:01 6 10.88 0.00 1.17 0.20 0.07 87.68 22:59:01 7 21.36 0.00 0.87 0.13 0.03 77.61 Average: all 17.38 0.00 2.01 3.79 0.06 76.76 Average: 0 17.27 0.00 2.00 12.04 0.06 68.62 Average: 1 14.96 0.00 1.64 5.74 0.06 77.61 Average: 2 21.70 0.00 2.32 0.35 0.05 75.58 Average: 3 10.73 0.00 1.77 0.35 0.05 87.10 Average: 4 15.84 0.00 2.20 2.84 0.06 79.06 Average: 5 16.37 0.00 2.01 7.64 0.05 73.92 Average: 6 17.35 0.00 2.20 0.56 0.06 79.84 Average: 7 24.80 0.00 1.97 0.80 0.05 72.38