---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5866 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 144G 8% / 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 782 28051 0 3333 30944 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:35:e3:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe35:e35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ca:ce:48 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-5866) 12/17/23 _x86_64_ (8 CPU) 16:00:23 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 99.95 21.96 77.99 1112.43 23950.82 16:03:01 349.18 43.51 305.67 3408.10 44146.38 16:04:01 54.22 4.58 49.64 234.23 42513.45 Average: 167.78 23.35 144.43 1584.89 36869.50 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30110980 31721180 2828240 8.59 70128 1849812 1407512 4.14 850220 1683976 176556 16:03:01 28160728 30774516 4778492 14.51 91820 2809892 2196628 6.46 2073692 2359796 325036 16:04:01 28787348 31749100 4151872 12.60 97744 3146776 1361096 4.00 1219680 2582936 57368 Average: 29019685 31414932 3919535 11.90 86564 2602160 1655079 4.87 1381197 2208903 186320 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 63.46 41.62 981.17 7.46 0.00 0.00 0.00 0.00 16:02:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 295.12 184.55 4567.95 21.57 0.00 0.00 0.00 0.00 16:03:01 lo 127.36 127.36 22.95 22.95 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 98.30 65.52 1516.55 11.04 0.00 0.00 0.00 0.00 16:04:01 lo 17.36 17.36 3.10 3.10 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: ens3 152.29 97.23 2355.15 13.36 0.00 0.00 0.00 0.00 Average: lo 48.73 48.73 8.73 8.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5866) 12/17/23 _x86_64_ (8 CPU) 16:00:23 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.41 0.00 0.80 1.99 0.04 86.77 16:02:01 0 4.25 0.00 0.32 0.00 0.03 95.40 16:02:01 1 8.16 0.00 0.42 0.52 0.03 90.88 16:02:01 2 2.69 0.00 0.67 8.45 0.03 88.15 16:02:01 3 7.44 0.00 0.45 4.45 0.02 87.64 16:02:01 4 5.50 0.00 0.43 0.35 0.05 93.67 16:02:01 5 28.40 0.00 1.96 1.37 0.05 68.22 16:02:01 6 22.93 0.00 1.68 0.60 0.05 74.73 16:02:01 7 3.99 0.00 0.45 0.13 0.05 95.38 16:03:01 all 32.64 0.00 1.63 2.26 0.08 63.39 16:03:01 0 29.52 0.00 1.52 0.75 0.05 68.16 16:03:01 1 43.54 0.00 2.01 1.69 0.08 52.68 16:03:01 2 27.25 0.00 1.46 4.96 0.07 66.27 16:03:01 3 32.44 0.00 1.35 0.55 0.10 65.56 16:03:01 4 38.16 0.00 2.21 0.02 0.07 59.55 16:03:01 5 31.41 0.00 2.22 6.13 0.10 60.14 16:03:01 6 33.13 0.00 1.20 0.58 0.08 65.00 16:03:01 7 25.61 0.00 1.08 3.46 0.08 69.77 16:04:01 all 20.43 0.00 0.95 1.89 0.05 76.68 16:04:01 0 34.48 0.00 1.08 2.88 0.07 61.48 16:04:01 1 16.17 0.00 0.84 0.07 0.03 82.90 16:04:01 2 14.15 0.00 0.83 8.39 0.07 76.56 16:04:01 3 19.19 0.00 1.86 0.07 0.03 78.85 16:04:01 4 15.71 0.00 0.57 0.03 0.03 83.65 16:04:01 5 13.43 0.00 0.50 0.03 0.02 86.02 16:04:01 6 34.85 0.00 1.34 0.45 0.07 63.29 16:04:01 7 15.49 0.00 0.62 3.11 0.03 80.75 Average: all 21.14 0.00 1.13 2.05 0.05 75.63 Average: 0 22.75 0.00 0.97 1.21 0.05 75.02 Average: 1 22.60 0.00 1.09 0.76 0.05 75.50 Average: 2 14.68 0.00 0.98 7.27 0.06 77.00 Average: 3 19.69 0.00 1.22 1.69 0.05 77.35 Average: 4 19.78 0.00 1.07 0.13 0.05 78.97 Average: 5 24.40 0.00 1.56 2.51 0.06 71.48 Average: 6 30.30 0.00 1.41 0.55 0.07 67.68 Average: 7 14.97 0.00 0.71 2.22 0.06 82.04