---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7718 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 832 28698 0 2636 30901 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:2d:e7:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe2d:e78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e5:32:64 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-7718) 12/26/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 102.91 17.88 85.04 1037.65 24968.11 05:43:01 139.01 18.71 120.30 673.22 33714.51 05:44:01 16.26 0.93 15.33 49.06 18203.63 05:45:01 28.25 2.58 25.66 78.92 19725.91 Average: 71.48 9.99 61.48 457.30 24149.63 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 29996684 31707272 2942536 8.93 74568 1940972 1426140 4.20 881308 1757100 257912 05:43:01 27641084 29560212 5298136 16.08 85616 2128792 3871688 11.39 3062576 1908248 6944 05:44:01 27143600 29065980 5795620 17.59 85732 2131620 4254548 12.52 3562036 1903228 220 05:45:01 29371260 31619652 3567960 10.83 90220 2448320 1470092 4.33 1183964 2050908 325004 Average: 28538157 30488279 4401063 13.36 84034 2162426 2755617 8.11 2172471 1904871 147520 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 76.82 51.62 1145.83 8.36 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 364.64 277.22 2557.20 78.58 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 175.14 131.64 63.94 65.84 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 412.65 307.92 534.37 1614.24 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 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 258.07 192.69 1075.04 443.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7718) 12/26/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.17 0.00 0.73 2.25 0.04 86.82 05:42:01 0 9.06 0.00 0.61 0.07 0.05 90.21 05:42:01 1 6.87 0.00 0.56 0.36 0.08 92.13 05:42:01 2 2.90 0.00 0.32 6.60 0.02 90.16 05:42:01 3 7.63 0.00 0.78 0.80 0.03 90.76 05:42:01 4 5.17 0.00 0.68 0.07 0.02 94.07 05:42:01 5 12.25 0.00 0.80 0.64 0.03 86.27 05:42:01 6 15.16 0.00 0.93 8.85 0.03 75.02 05:42:01 7 22.35 0.00 1.22 0.63 0.03 75.76 05:43:01 all 23.85 0.00 1.35 2.30 0.06 72.45 05:43:01 0 32.68 0.00 1.97 0.69 0.07 64.59 05:43:01 1 22.51 0.00 0.97 4.30 0.07 72.15 05:43:01 2 20.44 0.00 0.62 0.73 0.03 78.17 05:43:01 3 57.60 0.00 3.21 0.73 0.10 38.36 05:43:01 4 18.17 0.00 0.47 0.57 0.03 80.76 05:43:01 5 18.81 0.00 2.37 0.63 0.05 78.13 05:43:01 6 8.61 0.00 0.40 9.48 0.05 81.46 05:43:01 7 12.32 0.00 0.72 1.22 0.05 85.69 05:44:01 all 16.97 0.00 0.43 1.01 0.05 81.54 05:44:01 0 7.79 0.00 0.55 0.02 0.03 91.61 05:44:01 1 39.45 0.00 0.58 0.03 0.07 59.87 05:44:01 2 18.73 0.00 0.43 0.00 0.07 80.77 05:44:01 3 33.04 0.00 0.52 0.00 0.07 66.38 05:44:01 4 7.50 0.00 0.28 0.00 0.03 92.18 05:44:01 5 12.72 0.00 0.43 0.00 0.05 86.79 05:44:01 6 9.84 0.00 0.38 8.00 0.03 81.74 05:44:01 7 6.76 0.00 0.25 0.00 0.03 92.95 05:45:01 all 14.50 0.00 0.71 1.22 0.04 83.53 05:45:01 0 20.88 0.00 1.07 0.23 0.07 77.76 05:45:01 1 22.48 0.00 0.52 0.03 0.05 76.92 05:45:01 2 18.01 0.00 0.62 0.02 0.07 81.29 05:45:01 3 19.47 0.00 0.72 0.03 0.05 79.73 05:45:01 4 23.23 0.00 0.62 0.23 0.05 75.87 05:45:01 5 6.96 0.00 1.14 0.12 0.03 91.75 05:45:01 6 2.64 0.00 0.53 9.04 0.03 87.76 05:45:01 7 2.33 0.00 0.50 0.02 0.02 97.13 Average: all 16.39 0.00 0.81 1.69 0.05 81.07 Average: 0 17.63 0.00 1.05 0.25 0.05 81.01 Average: 1 22.88 0.00 0.66 1.18 0.07 75.22 Average: 2 15.07 0.00 0.50 1.82 0.05 82.57 Average: 3 29.45 0.00 1.30 0.39 0.06 68.80 Average: 4 13.55 0.00 0.51 0.22 0.03 85.69 Average: 5 12.69 0.00 1.19 0.35 0.04 85.74 Average: 6 9.04 0.00 0.56 8.84 0.04 81.52 Average: 7 10.89 0.00 0.67 0.47 0.03 87.94