---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18771 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 841 28953 0 2372 30898 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:74:52:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe74:52d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:77:cb:af 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-18771) 03/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 109.95 38.52 71.43 1771.09 24068.60 09:03:01 141.79 20.08 121.71 717.76 32841.45 09:04:01 45.59 2.18 43.41 87.85 23166.01 Average: 99.05 20.16 78.89 853.80 26707.02 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30199704 31746400 2739516 8.32 66148 1792660 1420644 4.18 820996 1630668 144204 09:03:01 29073240 30881088 3865980 11.74 85192 2022128 2245424 6.61 1736444 1813808 32896 09:04:01 29674612 31644196 3264608 9.91 89356 2175376 1469968 4.32 1019236 1924356 83220 Average: 29649185 31423895 3290035 9.99 80232 1996721 1712012 5.04 1192225 1789611 86773 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 79.61 52.64 880.17 12.59 0.00 0.00 0.00 0.00 09:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 262.01 228.69 2076.17 53.92 0.00 0.00 0.00 0.00 09:04:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 200.15 168.89 1120.57 44.74 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 181.16 150.62 1361.68 37.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18771) 03/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.43 0.00 0.67 4.44 0.03 87.44 09:02:01 0 6.26 0.00 0.46 0.19 0.03 93.06 09:02:01 1 3.55 0.00 0.36 4.58 0.00 91.51 09:02:01 2 17.82 0.00 1.45 15.17 0.05 65.51 09:02:01 3 3.16 0.00 0.53 0.19 0.02 96.10 09:02:01 4 1.36 0.00 0.32 0.32 0.02 97.98 09:02:01 5 13.09 0.00 1.19 1.43 0.05 84.24 09:02:01 6 8.21 0.00 0.49 13.37 0.03 77.89 09:02:01 7 6.05 0.00 0.54 0.31 0.02 93.08 09:03:01 all 18.62 0.00 0.94 2.08 0.05 78.32 09:03:01 0 15.08 0.00 0.32 0.03 0.02 84.56 09:03:01 1 18.73 0.00 0.43 0.22 0.05 80.57 09:03:01 2 7.31 0.00 0.62 7.80 0.03 84.24 09:03:01 3 21.83 0.00 1.18 0.22 0.07 76.70 09:03:01 4 34.69 0.00 1.55 1.49 0.07 62.20 09:03:01 5 22.10 0.00 1.55 1.27 0.05 75.03 09:03:01 6 15.21 0.00 0.47 3.82 0.03 80.47 09:03:01 7 13.96 0.00 1.39 1.79 0.03 82.83 09:04:01 all 30.92 0.00 1.02 0.98 0.06 67.02 09:04:01 0 31.97 0.00 1.39 0.02 0.07 66.56 09:04:01 1 35.79 0.00 0.68 0.13 0.05 63.34 09:04:01 2 34.14 0.00 0.80 5.73 0.07 59.26 09:04:01 3 27.04 0.00 1.83 0.42 0.05 70.66 09:04:01 4 31.24 0.00 1.02 0.07 0.07 67.61 09:04:01 5 30.43 0.00 0.93 0.52 0.05 68.07 09:04:01 6 34.92 0.00 0.60 0.32 0.08 64.07 09:04:01 7 21.94 0.00 0.85 0.63 0.07 76.52 Average: all 19.06 0.00 0.88 2.49 0.04 77.53 Average: 0 17.83 0.00 0.72 0.08 0.04 81.33 Average: 1 19.44 0.00 0.49 1.63 0.03 78.40 Average: 2 19.77 0.00 0.95 9.53 0.05 69.70 Average: 3 17.44 0.00 1.19 0.27 0.04 81.06 Average: 4 22.55 0.00 0.97 0.63 0.05 75.81 Average: 5 21.93 0.00 1.23 1.07 0.05 75.72 Average: 6 19.51 0.00 0.52 5.80 0.05 74.12 Average: 7 14.05 0.00 0.93 0.91 0.04 84.08