---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4851 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 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 857 28503 0 2806 30873 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:5d:6d:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe5d:6d95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:84:d3:db 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:efff:fe84:d3db/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-4851) 12/13/23 _x86_64_ (8 CPU) 18:55:22 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 98.65 23.86 74.79 1280.99 25791.17 18:58:01 147.33 18.56 128.77 674.98 34170.88 18:59:01 86.64 4.25 82.39 482.45 49179.67 Average: 110.88 15.56 95.32 812.80 36380.45 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30137572 31730380 2801640 8.51 68816 1834664 1420028 4.18 837896 1670420 155556 18:58:01 28394860 30253760 4544352 13.80 83896 2072120 3316332 9.76 2354484 1862512 14864 18:59:01 29173904 31593048 3765308 11.43 92872 2612492 1489072 4.38 1203160 2213152 44156 Average: 29235445 31192396 3703767 11.24 81861 2173092 2075144 6.11 1465180 1915361 71525 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 59.52 41.91 903.59 6.85 0.00 0.00 0.00 0.00 18:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 242.87 186.40 2002.63 40.81 0.00 0.00 0.00 0.00 18:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 ens3 340.98 196.60 1753.30 69.76 0.00 0.00 0.00 0.00 18:59:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.46 141.64 1553.20 39.14 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4851) 12/13/23 _x86_64_ (8 CPU) 18:55:22 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 8.96 0.00 0.71 3.72 0.03 86.57 18:57:01 0 10.71 0.00 0.77 0.20 0.02 88.31 18:57:01 1 3.80 0.00 0.57 0.18 0.02 95.43 18:57:01 2 4.16 0.00 0.42 0.70 0.03 94.69 18:57:01 3 0.58 0.00 0.27 0.02 0.00 99.13 18:57:01 4 11.03 0.00 0.82 1.70 0.03 86.42 18:57:01 5 11.07 0.00 0.52 1.05 0.07 87.29 18:57:01 6 29.71 0.00 1.77 2.46 0.05 66.01 18:57:01 7 0.74 0.00 0.60 23.48 0.03 75.15 18:58:01 all 19.08 0.00 1.00 2.77 0.05 77.09 18:58:01 0 11.44 0.00 1.20 0.70 0.03 86.62 18:58:01 1 17.21 0.00 0.59 0.13 0.08 81.99 18:58:01 2 17.71 0.00 1.28 0.30 0.05 80.66 18:58:01 3 21.04 0.00 0.48 0.12 0.05 78.30 18:58:01 4 30.25 0.00 1.61 2.20 0.07 65.88 18:58:01 5 18.30 0.00 1.15 14.62 0.07 65.86 18:58:01 6 20.71 0.00 0.75 0.25 0.03 78.25 18:58:01 7 15.93 0.00 0.97 3.87 0.07 79.15 18:59:01 all 13.02 0.00 1.47 4.87 0.05 80.59 18:59:01 0 20.55 0.00 2.43 2.84 0.07 74.11 18:59:01 1 8.95 0.00 1.84 17.19 0.05 71.97 18:59:01 2 10.96 0.00 1.26 5.39 0.03 82.36 18:59:01 3 9.41 0.00 1.04 0.03 0.03 89.49 18:59:01 4 10.36 0.00 0.89 2.28 0.05 86.42 18:59:01 5 19.49 0.00 2.20 5.97 0.05 72.29 18:59:01 6 15.39 0.00 1.15 0.47 0.05 82.93 18:59:01 7 9.09 0.00 0.90 4.85 0.03 85.12 Average: all 13.68 0.00 1.06 3.79 0.05 81.42 Average: 0 14.22 0.00 1.47 1.24 0.04 83.03 Average: 1 9.98 0.00 1.00 5.82 0.05 83.15 Average: 2 10.93 0.00 0.98 2.13 0.04 85.92 Average: 3 10.34 0.00 0.60 0.06 0.03 88.98 Average: 4 17.21 0.00 1.11 2.06 0.05 79.58 Average: 5 16.29 0.00 1.29 7.22 0.06 75.15 Average: 6 21.94 0.00 1.23 1.06 0.04 75.73 Average: 7 8.58 0.00 0.83 10.74 0.04 79.81