---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21615 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: 2799.996 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 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 880 25690 0 5595 30830 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:be:00:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:febe:a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:87:63:a9 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-21615) 04/08/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 122.53 42.36 80.17 1895.82 27395.30 22:57:01 147.09 20.45 126.65 814.80 34214.03 22:58:01 167.69 5.75 161.94 851.46 131743.11 22:59:01 81.77 3.12 78.65 231.69 29276.45 Average: 129.77 17.92 111.85 948.44 55657.22 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30147820 31715508 2791400 8.47 68916 1810260 1395124 4.10 854008 1646692 143844 22:57:01 27129492 30010576 5809728 17.64 89796 3070676 3625808 10.67 2647696 2793344 1040284 22:58:01 23587480 28885480 9351740 28.39 108468 5371032 7661184 22.54 3880132 4962828 336 22:59:01 26325408 31587712 6613812 20.08 114704 5331596 1496148 4.40 1359952 4774512 194880 Average: 26797550 30549819 6141670 18.65 95471 3895891 3544566 10.43 2185447 3544344 344836 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 221.41 131.19 1081.42 36.19 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 4.68 4.68 0.60 0.60 0.00 0.00 0.00 0.00 22:57:01 ens3 1033.69 676.80 15765.94 156.31 0.00 0.00 0.00 0.00 22:58:01 br-cc126e43b0fb 0.32 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 veth819f380 1.97 2.70 0.26 0.27 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth71e748a 2.00 2.12 0.23 0.25 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 14.05 14.05 1.46 1.46 0.00 0.00 0.00 0.00 22:59:01 ens3 2003.33 1382.07 21924.99 1526.55 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 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 448.68 310.19 5355.03 374.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21615) 04/08/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.94 0.00 0.87 2.44 0.04 85.72 22:56:01 0 18.48 0.00 1.15 0.70 0.03 79.64 22:56:01 1 2.42 0.00 0.55 0.08 0.02 96.93 22:56:01 2 2.85 0.00 0.53 0.33 0.02 96.27 22:56:01 3 1.64 0.00 0.28 0.05 0.02 98.01 22:56:01 4 5.02 0.00 0.50 0.20 0.00 94.28 22:56:01 5 16.05 0.00 1.22 1.47 0.10 81.16 22:56:01 6 14.97 0.00 0.95 0.74 0.03 83.31 22:56:01 7 26.20 0.00 1.79 15.97 0.07 55.98 22:57:01 all 25.29 0.00 2.33 3.44 0.07 68.87 22:57:01 0 20.18 0.00 1.82 1.04 0.07 76.89 22:57:01 1 29.10 0.00 1.88 1.91 0.07 67.05 22:57:01 2 19.85 0.00 1.73 2.23 0.05 76.14 22:57:01 3 28.55 0.00 2.76 2.46 0.08 66.15 22:57:01 4 30.80 0.00 1.93 0.34 0.07 66.87 22:57:01 5 27.17 0.00 2.95 4.48 0.07 65.32 22:57:01 6 32.36 0.00 3.65 2.14 0.07 61.78 22:57:01 7 14.36 0.00 1.88 12.92 0.05 70.79 22:58:01 all 18.11 0.00 3.62 6.35 0.06 71.86 22:58:01 0 16.02 0.00 3.20 0.42 0.05 80.31 22:58:01 1 16.80 0.00 3.50 2.51 0.05 77.15 22:58:01 2 20.74 0.00 3.07 0.64 0.07 75.47 22:58:01 3 21.49 0.00 3.11 0.07 0.05 75.28 22:58:01 4 22.35 0.00 3.59 0.34 0.05 73.68 22:58:01 5 17.33 0.00 4.96 4.43 0.05 73.23 22:58:01 6 15.31 0.00 4.49 18.79 0.07 61.34 22:58:01 7 14.84 0.00 3.07 23.73 0.07 58.30 22:59:01 all 16.40 0.00 1.08 1.41 0.05 81.05 22:59:01 0 19.72 0.00 1.03 0.05 0.05 79.15 22:59:01 1 30.17 0.00 1.24 7.69 0.07 60.84 22:59:01 2 14.22 0.00 1.67 0.08 0.07 83.96 22:59:01 3 18.04 0.00 0.88 0.00 0.05 81.02 22:59:01 4 8.91 0.00 0.95 1.86 0.05 88.23 22:59:01 5 15.28 0.00 0.99 0.07 0.07 83.60 22:59:01 6 9.64 0.00 0.68 0.08 0.02 89.58 22:59:01 7 15.28 0.00 1.20 1.45 0.03 82.03 Average: all 17.68 0.00 1.97 3.40 0.05 76.90 Average: 0 18.60 0.00 1.80 0.55 0.05 79.00 Average: 1 19.61 0.00 1.79 3.05 0.05 75.51 Average: 2 14.38 0.00 1.75 0.82 0.05 83.00 Average: 3 17.41 0.00 1.76 0.64 0.05 80.14 Average: 4 16.74 0.00 1.74 0.68 0.04 80.79 Average: 5 18.95 0.00 2.52 2.61 0.07 75.85 Average: 6 18.04 0.00 2.43 5.40 0.05 74.08 Average: 7 17.67 0.00 1.98 13.50 0.05 66.80