---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15188 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: 2799.998 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 821 28541 0 2804 30910 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:01:f6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe01:f602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:64:b6:3e 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-15188) 01/26/24 _x86_64_ (8 CPU) 09:05:21 LINUX RESTART (8 CPU) 09:06:02 tps rtps wtps bread/s bwrtn/s 09:07:01 125.13 43.38 81.75 1957.03 30739.55 09:08:01 143.44 16.91 126.53 393.40 38411.33 09:09:01 72.70 4.03 68.67 379.67 27652.32 Average: 113.70 21.32 92.38 904.24 32276.18 09:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30102932 31706424 2836288 8.61 68492 1846396 1472324 4.33 867712 1681800 172084 09:08:01 28713152 30569936 4226068 12.83 83196 2072180 2675504 7.87 2035652 1876492 5572 09:09:01 29295828 31714272 3643392 11.06 92448 2612864 1395164 4.10 1122684 2184200 441048 Average: 29370637 31330211 3568583 10.83 81379 2177147 1847664 5.44 1342016 1914164 206235 09:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 09:07:01 ens3 225.13 147.92 1277.79 39.14 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 492.77 364.21 2721.77 89.83 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:09:01 ens3 797.57 541.93 2028.70 1832.80 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 506.70 352.47 2013.46 657.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15188) 01/26/24 _x86_64_ (8 CPU) 09:05:21 LINUX RESTART (8 CPU) 09:06:02 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.63 0.00 0.89 1.79 0.04 86.65 09:07:01 0 35.21 0.00 2.26 7.03 0.07 55.43 09:07:01 1 19.49 0.00 1.43 0.32 0.03 78.72 09:07:01 2 14.41 0.00 1.00 0.80 0.03 83.75 09:07:01 3 5.40 0.00 0.46 0.14 0.07 93.94 09:07:01 4 1.92 0.00 0.73 0.03 0.02 97.30 09:07:01 5 2.61 0.00 0.14 5.21 0.02 92.03 09:07:01 6 2.46 0.00 0.56 0.64 0.02 96.32 09:07:01 7 3.58 0.00 0.51 0.12 0.02 95.78 09:08:01 all 19.40 0.00 1.41 1.34 0.06 77.80 09:08:01 0 14.06 0.00 1.11 3.27 0.07 81.50 09:08:01 1 16.83 0.00 0.64 0.60 0.05 81.88 09:08:01 2 30.15 0.00 2.33 0.23 0.07 67.21 09:08:01 3 12.00 0.00 0.85 0.74 0.05 86.36 09:08:01 4 24.07 0.00 2.54 0.13 0.07 73.19 09:08:01 5 33.43 0.00 2.64 5.38 0.08 58.46 09:08:01 6 9.93 0.00 0.37 0.28 0.03 89.38 09:08:01 7 14.71 0.00 0.75 0.08 0.03 84.42 09:09:01 all 23.64 0.00 1.30 1.96 0.06 73.03 09:09:01 0 19.05 0.00 1.62 11.89 0.07 67.36 09:09:01 1 18.12 0.00 1.75 0.37 0.05 79.71 09:09:01 2 62.41 0.00 1.17 1.12 0.12 35.18 09:09:01 3 12.41 0.00 0.70 0.25 0.05 86.58 09:09:01 4 18.34 0.00 2.00 1.05 0.05 78.56 09:09:01 5 23.45 0.00 1.00 0.38 0.07 75.10 09:09:01 6 17.49 0.00 1.44 0.27 0.07 80.73 09:09:01 7 17.86 0.00 0.73 0.33 0.03 81.04 Average: all 17.93 0.00 1.20 1.69 0.05 79.12 Average: 0 22.72 0.00 1.66 7.40 0.07 68.15 Average: 1 18.14 0.00 1.27 0.43 0.04 80.11 Average: 2 35.79 0.00 1.50 0.72 0.07 61.92 Average: 3 9.97 0.00 0.67 0.38 0.06 88.93 Average: 4 14.85 0.00 1.76 0.41 0.04 82.94 Average: 5 19.92 0.00 1.26 3.65 0.06 75.11 Average: 6 9.99 0.00 0.79 0.40 0.04 88.79 Average: 7 12.09 0.00 0.67 0.18 0.03 87.03