---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20203 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 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 779 28525 0 2862 30954 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:ee:b2:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feee:b205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:41:fe:93 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-20203) 04/03/24 _x86_64_ (8 CPU) 00:56:45 LINUX RESTART (8 CPU) 00:57:01 tps rtps wtps bread/s bwrtn/s 00:58:01 177.39 87.17 90.22 6253.12 56698.03 00:59:01 137.31 41.28 96.03 3089.89 29629.46 01:00:01 241.96 10.15 231.81 642.83 31712.58 Average: 185.55 46.20 139.35 3328.77 39347.66 00:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:01 30239140 31773368 2700072 8.20 66032 1780172 1362644 4.01 792184 1620032 133780 00:59:01 28758148 30976664 4181064 12.69 84656 2429764 2064420 6.07 1735480 2116880 300236 01:00:01 27596820 30074288 5342392 16.22 96272 2669868 3153776 9.28 2807660 2187836 72176 Average: 28864703 30941440 4074509 12.37 82320 2293268 2193613 6.45 1778441 1974916 168731 00:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:01 ens3 318.53 226.26 1467.01 61.56 0.00 0.00 0.00 0.00 00:58:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 205.13 138.04 3583.05 17.30 0.00 0.00 0.00 0.00 00:59:01 lo 67.79 67.79 12.32 12.32 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 142.49 101.22 1826.54 12.89 0.00 0.00 0.00 0.00 01:00:01 lo 263.36 263.36 64.24 64.24 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.06 155.18 2292.15 30.58 0.00 0.00 0.00 0.00 Average: lo 111.00 111.00 25.58 25.58 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-20203) 04/03/24 _x86_64_ (8 CPU) 00:56:45 LINUX RESTART (8 CPU) 00:57:01 CPU %user %nice %system %iowait %steal %idle 00:58:01 all 10.13 0.00 1.39 3.14 0.04 85.31 00:58:01 0 11.68 0.00 1.24 7.23 0.03 79.82 00:58:01 1 9.93 0.00 1.35 0.70 0.03 87.98 00:58:01 2 7.44 0.00 2.84 8.72 0.05 80.95 00:58:01 3 5.28 0.00 1.00 0.20 0.03 93.48 00:58:01 4 3.94 0.00 0.73 5.11 0.03 90.19 00:58:01 5 4.39 0.00 0.92 0.43 0.05 94.21 00:58:01 6 19.55 0.00 1.49 2.04 0.07 76.85 00:58:01 7 18.84 0.00 1.50 0.63 0.03 78.99 00:59:01 all 22.81 0.00 0.99 2.43 0.06 73.71 00:59:01 0 24.95 0.00 1.10 0.44 0.05 73.46 00:59:01 1 35.19 0.00 1.77 1.29 0.08 61.67 00:59:01 2 21.19 0.00 0.57 0.13 0.07 78.05 00:59:01 3 16.49 0.00 0.79 0.99 0.03 81.70 00:59:01 4 13.67 0.00 0.63 2.97 0.03 82.69 00:59:01 5 12.86 0.00 0.79 2.42 0.10 83.83 00:59:01 6 28.11 0.00 1.10 10.71 0.07 60.01 00:59:01 7 30.00 0.00 1.11 0.49 0.08 68.32 01:00:01 all 40.01 0.00 1.47 3.45 0.09 54.98 01:00:01 0 37.16 0.00 1.40 1.62 0.08 59.73 01:00:01 1 41.63 0.00 1.54 0.94 0.08 55.81 01:00:01 2 45.24 0.00 1.29 3.05 0.10 50.33 01:00:01 3 35.82 0.00 2.09 12.30 0.10 49.70 01:00:01 4 36.24 0.00 0.84 1.11 0.08 61.73 01:00:01 5 38.73 0.00 1.34 3.14 0.12 56.67 01:00:01 6 45.72 0.00 1.60 2.17 0.07 50.45 01:00:01 7 39.52 0.00 1.69 3.20 0.10 55.48 Average: all 24.30 0.00 1.28 3.00 0.06 71.35 Average: 0 24.59 0.00 1.25 3.10 0.06 71.00 Average: 1 28.91 0.00 1.55 0.98 0.07 68.50 Average: 2 24.62 0.00 1.57 3.96 0.07 69.78 Average: 3 19.20 0.00 1.29 4.50 0.06 74.95 Average: 4 17.90 0.00 0.74 3.07 0.05 78.24 Average: 5 18.63 0.00 1.02 1.99 0.09 78.27 Average: 6 31.11 0.00 1.40 4.98 0.07 62.45 Average: 7 29.44 0.00 1.43 1.44 0.07 67.62