---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24573 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 834 28481 0 2850 30897 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:45:7f:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe45:7f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d8:4d:eb 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-v1-8c-8g-24573) 04/20/24 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 111.20 43.35 67.85 1936.76 24806.78 06:07:01 177.22 16.71 160.51 595.37 41540.01 06:08:01 64.17 11.21 52.96 1194.87 42094.18 Average: 117.57 23.65 93.92 1238.45 36210.33 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30157136 31701864 2782084 8.45 66780 1790580 1428636 4.20 865268 1629116 145376 06:07:01 28935644 31001964 4003576 12.15 86988 2272372 2056388 6.05 1615356 2058900 24000 06:08:01 29195068 31666836 3744152 11.37 90304 2669056 1412540 4.16 1170832 2234376 375904 Average: 29429283 31456888 3509937 10.66 81357 2244003 1632521 4.80 1217152 1974131 181760 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 151.04 110.61 1018.28 37.78 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 492.22 406.85 6300.98 60.76 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 166.77 115.93 87.46 56.60 0.00 0.00 0.00 0.00 06:08:01 lo 4.42 4.42 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.68 211.69 2477.01 51.79 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 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-v1-8c-8g-24573) 04/20/24 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.89 0.00 0.80 3.44 0.03 85.84 06:06:01 0 0.86 0.00 0.20 1.22 0.00 97.71 06:06:01 1 9.09 0.00 1.14 4.55 0.03 85.19 06:06:01 2 4.01 0.00 0.48 0.51 0.02 94.99 06:06:01 3 9.99 0.00 0.80 0.95 0.02 88.24 06:06:01 4 27.27 0.00 1.44 1.56 0.05 69.67 06:06:01 5 11.84 0.00 1.02 17.40 0.05 69.69 06:06:01 6 12.14 0.00 0.90 0.17 0.03 86.76 06:06:01 7 3.97 0.00 0.42 1.17 0.03 94.40 06:07:01 all 15.51 0.00 1.14 3.48 0.05 79.82 06:07:01 0 22.07 0.00 0.59 0.00 0.07 77.28 06:07:01 1 12.12 0.00 0.97 17.34 0.05 69.51 06:07:01 2 13.65 0.00 1.52 1.77 0.05 83.01 06:07:01 3 27.35 0.00 1.51 1.86 0.07 69.22 06:07:01 4 12.77 0.00 1.04 2.27 0.07 83.85 06:07:01 5 16.49 0.00 2.06 1.86 0.08 79.51 06:07:01 6 9.83 0.00 0.50 0.42 0.05 89.19 06:07:01 7 9.83 0.00 0.89 2.28 0.03 86.97 06:08:01 all 22.11 0.00 1.23 1.84 0.05 74.77 06:08:01 0 14.55 0.00 0.80 0.03 0.03 84.58 06:08:01 1 19.63 0.00 1.83 8.29 0.05 70.20 06:08:01 2 45.69 0.00 1.94 0.72 0.07 51.58 06:08:01 3 23.16 0.00 1.73 4.62 0.07 70.42 06:08:01 4 28.45 0.00 0.98 0.40 0.05 70.12 06:08:01 5 14.75 0.00 1.02 0.25 0.05 83.93 06:08:01 6 19.50 0.00 0.92 0.23 0.05 79.30 06:08:01 7 11.21 0.00 0.59 0.13 0.05 88.02 Average: all 15.87 0.00 1.06 2.91 0.05 80.11 Average: 0 12.54 0.00 0.53 0.41 0.03 86.48 Average: 1 13.64 0.00 1.32 10.08 0.04 74.92 Average: 2 21.20 0.00 1.32 1.00 0.04 76.44 Average: 3 20.22 0.00 1.35 2.49 0.05 75.90 Average: 4 22.81 0.00 1.15 1.41 0.06 74.57 Average: 5 14.37 0.00 1.37 6.44 0.06 77.76 Average: 6 13.84 0.00 0.77 0.27 0.04 85.06 Average: 7 8.36 0.00 0.63 1.19 0.04 89.78