---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9887 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 814 29029 0 2322 30923 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:ad:1d:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fead:1da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:eb:de:5c 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-9887) 01/06/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 109.30 36.16 73.14 1690.12 22195.77 03:10:01 137.94 25.76 112.18 801.33 28831.46 03:11:01 71.30 16.86 54.44 1352.97 20113.58 Average: 106.18 26.26 79.92 1281.48 23713.60 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30121192 31722704 2818028 8.56 69412 1842340 1362056 4.01 846736 1678756 169852 03:10:01 29299760 31161432 3639460 11.05 90072 2066532 2051220 6.04 1460160 1853116 62060 03:11:01 29736804 31676612 3202416 9.72 98544 2135084 1383888 4.07 982932 1894028 53804 Average: 29719252 31520249 3219968 9.78 86009 2014652 1599055 4.70 1096609 1808633 95239 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 81.89 52.91 1004.39 10.66 0.00 0.00 0.00 0.00 03:09:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 242.43 175.05 1503.08 41.18 0.00 0.00 0.00 0.00 03:10:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 67.47 51.42 144.78 16.41 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.59 93.13 884.08 22.75 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 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-9887) 01/06/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.78 0.00 0.77 2.37 0.04 87.05 03:09:01 0 9.61 0.00 0.67 0.92 0.03 88.77 03:09:01 1 7.87 0.00 0.62 0.80 0.02 90.70 03:09:01 2 4.68 0.00 0.72 1.48 0.02 93.10 03:09:01 3 6.34 0.00 0.75 12.48 0.05 80.38 03:09:01 4 0.12 0.00 0.20 0.03 0.07 99.58 03:09:01 5 0.82 0.00 0.20 0.38 0.02 98.58 03:09:01 6 26.66 0.00 1.57 1.87 0.05 69.85 03:09:01 7 22.14 0.00 1.39 1.02 0.03 75.42 03:10:01 all 16.63 0.00 1.29 2.31 0.05 79.72 03:10:01 0 18.47 0.00 0.97 0.72 0.05 79.79 03:10:01 1 13.15 0.00 1.02 0.53 0.03 85.26 03:10:01 2 15.61 0.00 1.42 0.25 0.07 82.65 03:10:01 3 9.69 0.00 0.80 11.16 0.07 78.28 03:10:01 4 8.67 0.00 1.22 2.41 0.05 87.65 03:10:01 5 38.49 0.00 2.51 2.63 0.08 56.28 03:10:01 6 14.20 0.00 1.13 0.38 0.03 84.25 03:10:01 7 14.84 0.00 1.30 0.40 0.05 83.41 03:11:01 all 11.12 0.00 0.98 1.81 0.04 86.05 03:11:01 0 13.44 0.00 1.16 0.64 0.03 84.73 03:11:01 1 5.78 0.00 0.62 0.35 0.03 93.22 03:11:01 2 1.37 0.00 0.65 8.18 0.03 89.77 03:11:01 3 4.97 0.00 0.47 3.37 0.02 91.17 03:11:01 4 34.99 0.00 2.36 1.27 0.08 61.28 03:11:01 5 2.70 0.00 0.70 0.02 0.02 96.56 03:11:01 6 21.92 0.00 1.13 0.57 0.05 76.33 03:11:01 7 3.87 0.00 0.75 0.07 0.07 95.24 Average: all 12.51 0.00 1.01 2.16 0.04 84.27 Average: 0 13.84 0.00 0.93 0.76 0.04 84.43 Average: 1 8.93 0.00 0.75 0.56 0.03 89.73 Average: 2 7.21 0.00 0.93 3.31 0.04 88.51 Average: 3 7.00 0.00 0.67 9.00 0.04 83.28 Average: 4 14.57 0.00 1.26 1.24 0.07 82.87 Average: 5 13.97 0.00 1.14 1.01 0.04 83.85 Average: 6 20.92 0.00 1.28 0.94 0.04 76.81 Average: 7 13.62 0.00 1.15 0.50 0.05 84.69