---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-917 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 831 28856 0 2479 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:a5:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe34:a5c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ce:4e:99 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-917) 11/17/23 _x86_64_ (8 CPU) 23:35:33 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 135.94 43.17 92.77 1932.16 65084.97 23:38:01 168.59 13.86 154.73 305.53 74069.69 23:39:01 17.93 4.57 13.36 362.41 5554.55 23:40:01 18.43 2.40 16.03 72.92 1932.74 Average: 85.23 16.00 69.23 668.25 36665.05 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30133820 31711876 2805400 8.52 66524 1823628 1400100 4.12 864220 1658388 172352 23:38:01 28287692 30119464 4651528 14.12 81512 2049468 3043168 8.95 2480644 1860680 11076 23:39:01 27048564 28902636 5890656 17.88 82268 2069956 4400956 12.95 3711696 1860348 316 23:40:01 29569880 31648656 3369340 10.23 90416 2282288 1422896 4.19 1082024 1965080 234688 Average: 28759989 30595658 4179231 12.69 80180 2056335 2566780 7.55 2034646 1836124 104608 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 ens3 225.67 142.12 1143.28 52.12 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:38:01 ens3 307.66 247.70 2161.04 76.97 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 170.03 131.46 171.34 57.34 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 23:40:01 ens3 227.18 161.86 517.93 268.05 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.64 170.79 998.52 113.61 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-917) 11/17/23 _x86_64_ (8 CPU) 23:35:33 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.54 0.00 0.90 4.92 0.04 83.60 23:37:01 0 6.21 0.00 0.80 0.85 0.03 92.10 23:37:01 1 3.48 0.00 0.50 0.33 0.02 95.68 23:37:01 2 6.06 0.00 0.48 0.15 0.02 93.28 23:37:01 3 1.96 0.00 0.59 7.12 0.02 90.32 23:37:01 4 33.88 0.00 2.17 4.10 0.10 59.76 23:37:01 5 20.67 0.00 1.34 0.65 0.05 77.29 23:37:01 6 2.58 0.00 0.60 25.51 0.05 71.26 23:37:01 7 9.70 0.00 0.73 0.63 0.02 88.91 23:38:01 all 17.35 0.00 1.43 4.42 0.06 76.75 23:38:01 0 21.29 0.00 0.53 0.20 0.03 77.94 23:38:01 1 13.90 0.00 1.41 0.54 0.07 84.09 23:38:01 2 20.33 0.00 0.62 0.42 0.05 78.58 23:38:01 3 7.64 0.00 0.90 8.12 0.07 83.27 23:38:01 4 7.67 0.00 0.40 1.62 0.02 90.29 23:38:01 5 37.15 0.00 3.73 2.34 0.08 56.69 23:38:01 6 8.52 0.00 1.59 21.45 0.10 68.33 23:38:01 7 22.23 0.00 2.26 0.72 0.05 74.74 23:39:01 all 22.29 0.00 0.60 0.23 0.06 76.82 23:39:01 0 16.09 0.00 0.75 0.00 0.03 83.13 23:39:01 1 14.33 0.00 0.80 0.08 0.07 84.72 23:39:01 2 16.39 0.00 0.62 0.13 0.05 82.81 23:39:01 3 19.37 0.00 0.45 0.00 0.08 80.10 23:39:01 4 27.05 0.00 0.38 0.00 0.07 72.50 23:39:01 5 30.12 0.00 0.87 0.57 0.07 68.38 23:39:01 6 35.67 0.00 0.60 1.00 0.08 62.64 23:39:01 7 19.34 0.00 0.37 0.00 0.05 80.24 23:40:01 all 15.49 0.00 0.65 0.11 0.04 83.71 23:40:01 0 18.09 0.00 0.43 0.00 0.05 81.43 23:40:01 1 19.80 0.00 0.52 0.00 0.05 79.63 23:40:01 2 7.99 0.00 0.25 0.00 0.03 91.73 23:40:01 3 15.41 0.00 0.82 0.00 0.03 83.73 23:40:01 4 6.30 0.00 0.17 0.08 0.02 93.43 23:40:01 5 37.63 0.00 1.57 0.23 0.08 60.48 23:40:01 6 9.02 0.00 0.63 0.50 0.03 89.81 23:40:01 7 9.67 0.00 0.78 0.05 0.07 89.42 Average: all 16.42 0.00 0.90 2.41 0.05 80.22 Average: 0 15.43 0.00 0.63 0.26 0.04 83.64 Average: 1 12.86 0.00 0.81 0.24 0.05 86.04 Average: 2 12.69 0.00 0.49 0.18 0.04 86.60 Average: 3 11.10 0.00 0.69 3.81 0.05 84.35 Average: 4 18.70 0.00 0.78 1.45 0.05 79.02 Average: 5 31.39 0.00 1.88 0.95 0.07 65.71 Average: 6 13.96 0.00 0.86 12.09 0.07 73.02 Average: 7 15.23 0.00 1.04 0.35 0.05 83.34