---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6989 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 849 28995 0 2322 30889 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:2f:5d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe2f:5d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:76:1c:9e 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-6989) 12/22/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:00 tps rtps wtps bread/s bwrtn/s 22:57:01 114.51 17.31 97.20 1003.77 29816.75 22:58:01 123.58 20.60 102.98 906.65 32248.09 22:59:01 59.04 3.07 55.97 122.11 25088.35 Average: 99.13 13.68 85.45 679.31 29055.29 22:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29975936 31692680 2963284 9.00 75320 1944776 1452652 4.27 894364 1761520 189620 22:58:01 28306420 30185888 4632800 14.06 87728 2087192 2891564 8.51 2440220 1864044 6988 22:59:01 29690900 31630792 3248320 9.86 95008 2139496 1419952 4.18 1044076 1878300 33168 Average: 29324419 31169787 3614801 10.97 86019 2057155 1921389 5.65 1459553 1834621 76592 22:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 71.81 48.06 1212.66 8.08 0.00 0.00 0.00 0.00 22:57:01 lo 1.44 1.44 0.16 0.16 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 22:58:01 ens3 579.02 487.12 2001.24 157.21 0.00 0.00 0.00 0.00 22:58:01 lo 4.85 4.85 0.49 0.49 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 22:59:01 ens3 211.45 158.86 382.07 53.18 0.00 0.00 0.00 0.00 22:59:01 lo 1.77 1.77 0.17 0.17 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 Average: ens3 286.23 230.33 1198.73 72.47 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.27 0.27 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-6989) 12/22/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:00 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.16 0.00 0.74 2.25 0.03 86.82 22:57:01 0 0.85 0.00 0.28 0.18 0.03 98.66 22:57:01 1 4.77 0.00 0.66 7.40 0.03 87.15 22:57:01 2 10.10 0.00 0.72 0.49 0.03 88.65 22:57:01 3 13.22 0.00 0.89 1.23 0.07 84.60 22:57:01 4 20.90 0.00 1.10 1.45 0.03 76.52 22:57:01 5 8.25 0.00 0.41 0.03 0.03 91.27 22:57:01 6 2.11 0.00 0.49 0.20 0.00 97.20 22:57:01 7 21.12 0.00 1.40 6.98 0.03 70.48 22:58:01 all 27.85 0.00 1.47 1.45 0.07 69.16 22:58:01 0 30.77 0.00 1.40 0.23 0.07 67.52 22:58:01 1 32.01 0.00 1.60 1.37 0.08 64.93 22:58:01 2 36.55 0.00 1.27 6.21 0.10 55.87 22:58:01 3 26.88 0.00 1.34 0.30 0.08 71.39 22:58:01 4 27.50 0.00 2.10 0.37 0.07 69.97 22:58:01 5 25.69 0.00 0.97 0.12 0.07 73.15 22:58:01 6 18.24 0.00 1.09 0.03 0.05 80.59 22:58:01 7 25.17 0.00 1.94 2.95 0.08 69.86 22:59:01 all 11.72 0.00 0.78 1.51 0.04 85.96 22:59:01 0 15.02 0.00 0.80 0.55 0.02 83.61 22:59:01 1 19.52 0.00 1.04 0.37 0.03 79.05 22:59:01 2 4.06 0.00 0.45 9.75 0.03 85.71 22:59:01 3 4.64 0.00 0.67 0.05 0.03 94.61 22:59:01 4 18.75 0.00 0.94 0.17 0.02 80.13 22:59:01 5 10.05 0.00 0.80 0.77 0.02 88.36 22:59:01 6 2.94 0.00 0.62 0.28 0.07 96.09 22:59:01 7 18.74 0.00 0.94 0.10 0.03 80.19 Average: all 16.53 0.00 0.99 1.74 0.05 80.69 Average: 0 15.46 0.00 0.82 0.32 0.04 83.35 Average: 1 18.69 0.00 1.10 3.07 0.05 77.10 Average: 2 16.85 0.00 0.81 5.45 0.06 76.83 Average: 3 14.88 0.00 0.96 0.53 0.06 83.56 Average: 4 22.37 0.00 1.38 0.67 0.04 75.55 Average: 5 14.62 0.00 0.73 0.31 0.04 84.31 Average: 6 7.73 0.00 0.73 0.17 0.04 91.33 Average: 7 21.67 0.00 1.42 3.36 0.05 73.49