---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12561 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 773 28545 0 2849 30960 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:94:e1:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe94:e183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:bf:d9:11 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-12561) 01/16/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 108.00 36.16 71.84 1691.32 17693.72 00:58:01 358.81 44.39 314.41 3493.02 37998.73 00:59:01 40.64 9.03 31.61 374.47 17450.29 Average: 169.15 29.86 139.29 1852.94 24380.91 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30073956 31686912 2865264 8.70 69956 1853092 1454760 4.28 883644 1687316 178860 00:58:01 28296468 30664604 4642752 14.09 92216 2568344 2327152 6.85 2107932 2194336 98044 00:59:01 29262996 31729112 3676224 11.16 97500 2658636 1399184 4.12 1158148 2181860 43240 Average: 29211140 31360209 3728080 11.32 86557 2360024 1727032 5.08 1383241 2021171 106715 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 85.32 56.56 1016.22 11.39 0.00 0.00 0.00 0.00 00:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 298.97 194.62 4041.81 22.52 0.00 0.00 0.00 0.00 00:58:01 lo 116.90 116.90 23.43 23.43 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 88.57 62.94 894.69 10.68 0.00 0.00 0.00 0.00 00:59:01 lo 214.65 214.65 50.63 50.63 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 Average: ens3 157.62 104.70 1984.24 14.86 0.00 0.00 0.00 0.00 Average: lo 111.00 111.00 24.74 24.74 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-12561) 01/16/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.23 0.00 0.77 1.81 0.03 87.15 00:57:01 0 5.95 0.00 0.40 0.88 0.02 92.75 00:57:01 1 14.33 0.00 0.43 0.58 0.05 84.60 00:57:01 2 13.94 0.00 1.62 11.05 0.05 73.35 00:57:01 3 18.02 0.00 1.09 0.54 0.05 80.30 00:57:01 4 6.94 0.00 0.48 0.12 0.03 92.43 00:57:01 5 11.93 0.00 0.98 0.63 0.03 86.42 00:57:01 6 6.07 0.00 0.55 0.37 0.02 93.00 00:57:01 7 4.74 0.00 0.62 0.30 0.03 94.31 00:58:01 all 36.09 0.00 1.40 2.16 0.08 60.27 00:58:01 0 33.55 0.00 1.12 2.44 0.07 62.82 00:58:01 1 34.83 0.00 0.91 0.05 0.10 64.12 00:58:01 2 32.97 0.00 1.21 5.19 0.08 60.56 00:58:01 3 35.17 0.00 0.98 0.10 0.05 63.70 00:58:01 4 48.37 0.00 1.48 0.49 0.10 49.56 00:58:01 5 29.93 0.00 1.39 3.52 0.07 65.09 00:58:01 6 35.90 0.00 2.90 4.67 0.08 56.45 00:58:01 7 38.10 0.00 1.16 0.76 0.10 59.88 00:59:01 all 27.09 0.00 0.98 1.92 0.08 69.92 00:59:01 0 19.32 0.00 0.67 0.12 0.05 79.85 00:59:01 1 16.53 0.00 0.87 0.18 0.07 82.35 00:59:01 2 22.28 0.00 1.18 1.00 0.07 75.47 00:59:01 3 23.95 0.00 1.19 0.02 0.07 74.78 00:59:01 4 33.66 0.00 1.17 1.30 0.12 63.76 00:59:01 5 32.16 0.00 0.69 10.79 0.08 56.29 00:59:01 6 20.63 0.00 0.85 0.55 0.08 77.88 00:59:01 7 48.20 0.00 1.29 1.42 0.10 48.99 Average: all 24.45 0.00 1.05 1.96 0.06 72.47 Average: 0 19.59 0.00 0.73 1.15 0.04 78.49 Average: 1 21.88 0.00 0.74 0.27 0.07 77.04 Average: 2 23.05 0.00 1.34 5.75 0.07 69.80 Average: 3 25.70 0.00 1.08 0.22 0.06 72.94 Average: 4 29.60 0.00 1.04 0.64 0.08 68.64 Average: 5 24.66 0.00 1.02 4.98 0.06 69.28 Average: 6 20.84 0.00 1.43 1.86 0.06 75.80 Average: 7 30.31 0.00 1.02 0.83 0.08 67.76