---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6994 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 849 28851 0 2466 30888 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:c7:b2:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec7:b238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:33:ae:ea 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-6994) 12/22/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 92.89 17.58 75.31 1020.19 25613.33 23:38:01 136.18 18.38 117.80 662.02 34099.12 23:39:01 16.31 0.10 16.21 2.67 19702.32 23:40:01 43.18 2.85 40.33 109.85 27106.68 Average: 72.14 9.73 62.41 448.71 26630.32 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30099648 31709608 2839564 8.62 70172 1849608 1391756 4.09 864460 1683736 191688 23:38:01 27998096 29855140 4941116 15.00 82324 2072692 3521148 10.36 2756956 1863528 7092 23:39:01 27275052 29134112 5664160 17.20 82444 2074340 4099688 12.06 3480996 1863176 160 23:40:01 29528292 31609048 3410920 10.36 87544 2287604 1440684 4.24 1124080 1965064 38868 Average: 28725272 30576977 4213940 12.79 80621 2071061 2613319 7.69 2056623 1843876 59452 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.33 1.33 0.14 0.14 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 23:37:01 ens3 66.29 42.72 882.80 7.93 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 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 23:38:01 ens3 269.01 211.30 2116.11 58.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 440.89 223.06 107.53 95.49 0.00 0.00 0.00 0.00 23:40:01 lo 1.47 1.47 0.13 0.13 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 23:40:01 ens3 369.36 240.29 529.75 1022.51 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.38 179.34 909.05 296.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6994) 12/22/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.68 0.00 0.68 2.93 0.04 86.67 23:37:01 0 0.60 0.00 0.10 0.07 0.00 99.23 23:37:01 1 22.35 0.00 1.30 1.54 0.05 74.76 23:37:01 2 29.68 0.00 1.54 2.72 0.05 66.02 23:37:01 3 14.48 0.00 1.52 7.47 0.05 76.48 23:37:01 4 4.30 0.00 0.45 0.05 0.02 95.18 23:37:01 5 2.07 0.00 0.07 8.96 0.02 88.89 23:37:01 6 1.04 0.00 0.13 0.15 0.02 98.66 23:37:01 7 2.99 0.00 0.28 2.49 0.08 94.15 23:38:01 all 21.69 0.00 1.26 2.25 0.07 74.73 23:38:01 0 29.78 0.00 0.33 0.02 0.07 69.81 23:38:01 1 26.18 0.00 1.82 0.60 0.12 71.28 23:38:01 2 15.84 0.00 0.67 0.23 0.08 83.18 23:38:01 3 19.08 0.00 2.03 2.11 0.05 76.73 23:38:01 4 39.75 0.00 1.87 0.51 0.07 57.81 23:38:01 5 9.39 0.00 1.74 5.62 0.03 83.22 23:38:01 6 11.02 0.00 0.97 8.69 0.03 79.29 23:38:01 7 22.65 0.00 0.69 0.22 0.08 76.36 23:39:01 all 18.30 0.00 0.49 0.73 0.06 80.42 23:39:01 0 9.12 0.00 0.53 0.00 0.05 90.30 23:39:01 1 17.79 0.00 0.57 0.03 0.05 81.55 23:39:01 2 17.42 0.00 0.32 0.00 0.05 82.21 23:39:01 3 10.64 0.00 0.32 0.00 0.07 88.98 23:39:01 4 20.70 0.00 0.67 0.00 0.03 78.60 23:39:01 5 7.47 0.00 0.54 0.00 0.02 91.97 23:39:01 6 43.51 0.00 0.50 5.82 0.12 50.05 23:39:01 7 19.84 0.00 0.43 0.02 0.05 79.66 23:40:01 all 13.42 0.00 0.68 2.08 0.05 83.78 23:40:01 0 16.31 0.00 0.80 0.27 0.07 82.56 23:40:01 1 4.10 0.00 0.57 2.92 0.02 92.39 23:40:01 2 14.98 0.00 0.92 0.27 0.08 83.74 23:40:01 3 5.38 0.00 0.32 0.02 0.03 94.26 23:40:01 4 4.85 0.00 0.60 0.00 0.02 94.53 23:40:01 5 1.75 0.00 0.45 11.82 0.03 85.95 23:40:01 6 31.92 0.00 0.94 0.54 0.07 66.53 23:40:01 7 28.26 0.00 0.84 0.79 0.08 70.03 Average: all 15.77 0.00 0.78 2.00 0.05 81.40 Average: 0 13.94 0.00 0.44 0.09 0.05 85.48 Average: 1 17.60 0.00 1.07 1.28 0.06 80.00 Average: 2 19.49 0.00 0.86 0.81 0.07 78.78 Average: 3 12.38 0.00 1.04 2.39 0.05 84.13 Average: 4 17.34 0.00 0.89 0.14 0.03 81.59 Average: 5 5.17 0.00 0.70 6.60 0.03 87.51 Average: 6 21.84 0.00 0.64 3.80 0.06 73.67 Average: 7 18.43 0.00 0.56 0.88 0.08 80.05