---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10805 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 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 837 28430 0 2900 30892 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:37:69:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe37:6950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:05:73:ee 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-10805) 01/09/24 _x86_64_ (8 CPU) 18:32:51 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 314.40 74.32 240.08 5301.25 53864.62 18:35:01 140.06 50.08 89.98 2236.23 24505.95 18:36:01 118.46 19.55 98.92 642.43 27532.88 18:37:01 18.98 2.25 16.73 67.72 16459.66 18:38:01 28.25 0.92 27.33 87.45 15549.41 Average: 123.98 29.35 94.62 1665.11 27592.79 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 30321648 31687344 2617572 7.95 51496 1635008 1410512 4.15 857300 1488956 60480 18:35:01 29689464 31453516 3249756 9.87 77204 1989300 2225964 6.55 1129848 1810404 154344 18:36:01 26347824 28439436 6591396 20.01 87112 2296756 6739884 19.83 4222168 2032980 57632 18:37:01 24165864 26261316 8773356 26.63 87236 2300236 8627324 25.38 6414244 2017476 80 18:38:01 29092188 31606844 3847032 11.68 92364 2707928 1465060 4.31 1302060 2201732 419768 Average: 27923398 29889691 5015822 15.23 79082 2185846 4093749 12.04 2785124 1910310 138461 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 18:34:02 ens3 345.09 242.53 970.28 70.18 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 ens3 83.78 58.02 1284.83 11.41 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 374.07 297.00 3687.24 52.60 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 2.87 2.87 2.72 2.72 0.00 0.00 0.00 0.00 18:37:01 ens3 216.93 169.29 48.04 72.95 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 lo 2.17 2.17 0.80 0.80 0.00 0.00 0.00 0.00 18:38:01 ens3 90.93 77.70 300.10 28.88 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 1.60 1.60 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 222.62 169.28 1258.01 47.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10805) 01/09/24 _x86_64_ (8 CPU) 18:32:51 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 7.60 0.00 1.18 5.07 0.04 86.12 18:34:02 0 4.10 0.00 0.84 20.02 0.03 75.00 18:34:02 1 12.73 0.00 0.90 2.51 0.03 83.83 18:34:02 2 13.43 0.00 2.19 1.45 0.03 82.89 18:34:02 3 3.84 0.00 1.42 6.08 0.07 88.59 18:34:02 4 8.75 0.00 1.39 5.88 0.03 83.95 18:34:02 5 10.42 0.00 1.17 0.79 0.03 87.59 18:34:02 6 1.42 0.00 0.82 1.82 0.02 95.92 18:34:02 7 6.06 0.00 0.60 2.09 0.03 91.21 18:35:01 all 11.30 0.00 0.76 2.70 0.03 85.21 18:35:01 0 5.79 0.00 0.75 11.01 0.03 82.42 18:35:01 1 27.69 0.00 1.89 6.00 0.05 64.37 18:35:01 2 29.60 0.00 1.71 1.83 0.05 66.80 18:35:01 3 3.67 0.00 0.24 0.75 0.03 95.31 18:35:01 4 12.62 0.00 0.75 0.25 0.03 86.34 18:35:01 5 3.88 0.00 0.27 0.10 0.02 95.72 18:35:01 6 5.33 0.00 0.25 1.41 0.02 92.99 18:35:01 7 1.75 0.00 0.22 0.20 0.00 97.83 18:36:01 all 22.42 0.00 1.05 3.08 0.06 73.38 18:36:01 0 12.35 0.00 0.83 2.22 0.03 84.56 18:36:01 1 28.03 0.00 1.69 7.29 0.07 62.93 18:36:01 2 27.78 0.00 0.75 4.03 0.07 67.37 18:36:01 3 24.77 0.00 0.62 0.42 0.07 74.12 18:36:01 4 25.27 0.00 1.61 3.73 0.08 69.31 18:36:01 5 23.50 0.00 0.89 2.94 0.07 72.60 18:36:01 6 19.08 0.00 1.75 3.54 0.07 75.56 18:36:01 7 18.58 0.00 0.33 0.45 0.07 80.57 18:37:01 all 25.94 0.00 0.55 0.78 0.05 72.67 18:37:01 0 7.93 0.00 0.33 0.00 0.02 91.72 18:37:01 1 55.73 0.00 1.40 0.10 0.08 42.68 18:37:01 2 20.78 0.00 0.27 1.50 0.05 77.40 18:37:01 3 18.06 0.00 0.58 0.05 0.05 81.26 18:37:01 4 27.42 0.00 0.35 4.54 0.07 67.63 18:37:01 5 21.54 0.00 0.35 0.00 0.07 78.04 18:37:01 6 35.68 0.00 0.62 0.00 0.05 63.65 18:37:01 7 20.41 0.00 0.52 0.10 0.05 78.93 18:38:01 all 12.16 0.00 0.84 1.16 0.04 85.81 18:38:01 0 16.33 0.00 0.72 0.23 0.05 82.67 18:38:01 1 44.52 0.00 1.99 0.50 0.08 52.91 18:38:01 2 5.23 0.00 1.14 8.52 0.03 85.09 18:38:01 3 5.52 0.00 0.70 0.02 0.03 93.72 18:38:01 4 7.28 0.00 0.53 0.00 0.05 92.14 18:38:01 5 2.75 0.00 0.53 0.00 0.03 96.68 18:38:01 6 9.42 0.00 0.50 0.00 0.03 90.05 18:38:01 7 6.28 0.00 0.56 0.00 0.03 93.13 Average: all 15.90 0.00 0.88 2.56 0.05 80.62 Average: 0 9.32 0.00 0.69 6.67 0.03 83.29 Average: 1 33.76 0.00 1.57 3.27 0.06 61.33 Average: 2 19.33 0.00 1.21 3.47 0.05 75.94 Average: 3 11.21 0.00 0.71 1.46 0.05 86.56 Average: 4 16.28 0.00 0.92 2.89 0.05 79.86 Average: 5 12.45 0.00 0.64 0.77 0.04 86.09 Average: 6 14.22 0.00 0.79 1.35 0.04 83.60 Average: 7 10.63 0.00 0.45 0.57 0.04 88.31