---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19476 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 13G 143G 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 867 26589 0 4709 30843 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:1d:c5:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe1d:c5b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e9:9d:4d 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-19476) 03/30/24 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 110.36 37.04 73.33 1728.09 19416.33 17:14:01 143.34 20.06 123.28 755.47 28285.95 17:15:01 126.95 6.80 120.15 855.86 96068.66 17:16:01 40.73 0.82 39.91 85.99 24253.02 Average: 105.34 16.18 89.16 856.39 42005.05 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30121288 31689244 2817932 8.55 69204 1810576 1422468 4.19 884520 1646964 144424 17:14:01 27241792 30019344 5697428 17.30 99932 2947016 3339892 9.83 2644716 2671468 891056 17:15:01 24548008 29250232 8391212 25.47 105556 4802860 7151468 21.04 3465128 4453404 244156 17:16:01 27183312 31544736 5755908 17.47 107264 4476624 1515640 4.46 1220392 4104600 23760 Average: 27273600 30625889 5665620 17.20 95489 3509269 3357367 9.88 2053689 3219109 325849 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 115.06 76.41 915.96 14.56 0.00 0.00 0.00 0.00 17:13:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 762.81 481.85 10123.47 86.44 0.00 0.00 0.00 0.00 17:14:01 lo 3.55 3.55 0.49 0.49 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 br-b81454cb85ab 4.57 8.83 0.60 0.73 0.00 0.00 0.00 0.00 17:15:01 ens3 452.22 282.12 1965.89 80.67 0.00 0.00 0.00 0.00 17:15:01 lo 14.83 14.83 1.35 1.35 0.00 0.00 0.00 0.00 17:15:01 veth6f97270 29.98 25.28 2.84 4.83 0.00 0.00 0.00 0.00 17:16:01 ens3 535.61 341.01 140.71 116.59 0.00 0.00 0.00 0.00 17:16:01 lo 19.75 19.75 1.71 1.71 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 466.41 295.34 3286.41 74.56 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 0.93 0.93 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-19476) 03/30/24 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.67 0.00 0.67 3.01 0.03 86.63 17:13:01 0 7.31 0.00 0.73 0.70 0.00 91.26 17:13:01 1 30.24 0.00 1.64 4.51 0.03 63.58 17:13:01 2 12.86 0.00 0.87 0.25 0.02 86.01 17:13:01 3 15.87 0.00 0.89 16.54 0.03 66.68 17:13:01 4 6.44 0.00 0.45 0.25 0.03 92.83 17:13:01 5 1.10 0.00 0.28 0.22 0.00 98.40 17:13:01 6 0.52 0.00 0.27 0.38 0.00 98.83 17:13:01 7 3.07 0.00 0.23 1.29 0.07 95.34 17:14:01 all 25.00 0.00 2.52 3.43 0.11 68.94 17:14:01 0 19.83 0.00 1.89 1.81 0.22 76.25 17:14:01 1 24.94 0.00 2.25 3.50 0.07 69.24 17:14:01 2 24.30 0.00 2.72 2.87 0.12 69.99 17:14:01 3 31.32 0.00 3.24 4.82 0.08 60.53 17:14:01 4 29.94 0.00 2.36 1.41 0.07 66.23 17:14:01 5 21.10 0.00 3.14 0.79 0.10 74.87 17:14:01 6 28.27 0.00 2.58 1.35 0.10 67.69 17:14:01 7 20.29 0.00 1.97 10.91 0.17 66.66 17:15:01 all 7.72 0.00 2.49 4.27 0.07 85.45 17:15:01 0 5.49 0.00 1.97 0.47 0.05 92.02 17:15:01 1 9.44 0.00 2.26 0.64 0.07 87.60 17:15:01 2 9.48 0.00 2.33 0.12 0.05 88.02 17:15:01 3 8.11 0.00 3.05 24.54 0.10 64.19 17:15:01 4 8.60 0.00 2.96 0.05 0.05 88.35 17:15:01 5 7.80 0.00 3.55 0.81 0.05 87.79 17:15:01 6 5.54 0.00 1.41 3.98 0.07 89.01 17:15:01 7 7.28 0.00 2.42 3.71 0.08 86.51 17:16:01 all 6.14 0.00 0.86 1.24 0.04 91.72 17:16:01 0 2.56 0.00 0.45 0.00 0.02 96.97 17:16:01 1 2.25 0.00 0.68 0.38 0.03 96.64 17:16:01 2 19.04 0.00 1.31 0.23 0.07 79.35 17:16:01 3 2.63 0.00 0.54 0.12 0.05 96.67 17:16:01 4 2.13 0.00 1.32 0.02 0.05 96.49 17:16:01 5 11.26 0.00 1.02 8.84 0.03 78.85 17:16:01 6 6.03 0.00 0.92 0.08 0.05 92.91 17:16:01 7 3.20 0.00 0.62 0.20 0.03 95.95 Average: all 12.11 0.00 1.63 2.99 0.06 83.21 Average: 0 8.78 0.00 1.26 0.74 0.07 89.14 Average: 1 16.71 0.00 1.71 2.25 0.05 79.28 Average: 2 16.41 0.00 1.80 0.86 0.06 80.87 Average: 3 14.48 0.00 1.93 11.49 0.07 72.04 Average: 4 11.77 0.00 1.77 0.43 0.05 85.98 Average: 5 10.30 0.00 1.99 2.67 0.05 84.99 Average: 6 10.04 0.00 1.29 1.45 0.05 87.17 Average: 7 8.43 0.00 1.31 4.01 0.09 86.17