---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3408 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 851 28852 0 2463 30886 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:00:f1:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe00:f17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:f9:43:74 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-3408) 12/08/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 101.03 23.78 77.25 1253.79 23912.55 23:38:01 131.15 18.34 112.81 664.07 31552.36 23:39:01 14.76 0.07 14.70 1.07 16975.30 23:40:01 45.28 2.92 42.36 112.51 24981.70 Average: 73.06 11.28 61.78 507.87 24356.08 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30095492 31706368 2843728 8.63 70160 1850208 1445560 4.25 866032 1683808 176852 23:38:01 27936024 29789372 5003196 15.19 82292 2068772 3565392 10.49 2822176 1858292 6280 23:39:01 27572492 29428008 5366728 16.29 82408 2070300 3856472 11.35 3184012 1858916 332 23:40:01 29560484 31638040 3378736 10.26 87768 2283728 1417536 4.17 1093656 1960060 38624 Average: 28791123 30640447 4148097 12.59 80657 2068252 2571240 7.57 1991469 1840269 55522 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.47 1.47 0.16 0.16 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 64.02 42.89 985.08 8.09 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 744.36 471.65 2206.76 146.89 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 367.76 175.32 98.22 77.54 0.00 0.00 0.00 0.00 23:40:01 lo 1.67 1.67 0.16 0.16 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 329.30 216.83 519.12 1015.86 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 376.39 226.69 952.40 312.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3408) 12/08/23 _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 10.23 0.00 0.71 2.04 0.03 86.98 23:37:01 0 3.47 0.00 0.28 0.17 0.02 96.07 23:37:01 1 42.84 0.00 2.19 2.62 0.08 52.27 23:37:01 2 17.64 0.00 0.97 0.20 0.02 81.17 23:37:01 3 8.07 0.00 0.44 6.79 0.02 84.68 23:37:01 4 3.32 0.00 0.33 0.35 0.02 95.98 23:37:01 5 1.82 0.00 0.68 5.64 0.05 91.81 23:37:01 6 1.57 0.00 0.40 0.38 0.00 97.65 23:37:01 7 3.20 0.00 0.38 0.18 0.03 96.19 23:38:01 all 23.32 0.00 1.34 1.39 0.06 73.89 23:38:01 0 8.17 0.00 0.95 2.89 0.05 87.94 23:38:01 1 48.37 0.00 3.07 0.72 0.08 47.75 23:38:01 2 23.03 0.00 0.77 0.23 0.07 75.91 23:38:01 3 17.65 0.00 0.77 6.60 0.07 74.92 23:38:01 4 22.02 0.00 1.52 0.12 0.07 76.27 23:38:01 5 17.42 0.00 0.53 0.53 0.05 81.46 23:38:01 6 29.79 0.00 1.72 0.00 0.07 68.42 23:38:01 7 20.24 0.00 1.45 0.03 0.05 78.23 23:39:01 all 17.74 0.00 0.46 1.11 0.05 80.64 23:39:01 0 14.37 0.00 0.55 0.03 0.07 84.98 23:39:01 1 32.25 0.00 0.58 0.00 0.08 67.08 23:39:01 2 14.36 0.00 0.57 6.00 0.03 79.04 23:39:01 3 12.59 0.00 0.55 2.80 0.05 84.01 23:39:01 4 18.18 0.00 0.45 0.00 0.05 81.32 23:39:01 5 11.09 0.00 0.23 0.00 0.03 88.65 23:39:01 6 5.26 0.00 0.17 0.00 0.03 94.54 23:39:01 7 33.90 0.00 0.57 0.00 0.07 65.47 23:40:01 all 13.69 0.00 0.68 1.29 0.04 84.30 23:40:01 0 9.80 0.00 0.67 0.07 0.03 89.43 23:40:01 1 10.31 0.00 0.55 0.00 0.02 89.12 23:40:01 2 16.76 0.00 0.69 2.54 0.05 79.97 23:40:01 3 4.34 0.00 0.50 4.85 0.02 90.30 23:40:01 4 21.66 0.00 1.14 0.22 0.07 76.91 23:40:01 5 17.86 0.00 0.67 0.22 0.05 81.20 23:40:01 6 10.42 0.00 0.67 0.02 0.02 88.88 23:40:01 7 18.41 0.00 0.55 2.43 0.05 78.56 Average: all 16.24 0.00 0.80 1.46 0.05 81.45 Average: 0 8.95 0.00 0.61 0.79 0.04 89.61 Average: 1 33.42 0.00 1.60 0.84 0.07 64.08 Average: 2 17.94 0.00 0.75 2.25 0.04 79.02 Average: 3 10.66 0.00 0.56 5.26 0.04 83.48 Average: 4 16.28 0.00 0.86 0.17 0.05 82.64 Average: 5 12.05 0.00 0.53 1.60 0.05 85.78 Average: 6 11.75 0.00 0.74 0.10 0.03 87.38 Average: 7 18.93 0.00 0.74 0.66 0.05 79.62