---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17858 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 14G 142G 9% / 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 838 25722 0 5606 30872 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:13:a5:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe13:a5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6f:6e:78 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-17858) 03/24/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 98.47 17.78 80.69 1022.76 26110.18 22:57:01 144.04 20.35 123.70 808.40 33897.28 22:58:01 162.56 5.72 156.84 852.12 130552.91 22:59:01 97.18 3.08 94.10 231.43 34820.60 Average: 125.56 11.73 113.83 728.68 56345.24 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30116932 31704276 2822288 8.57 69636 1828648 1406180 4.14 867248 1664912 158184 22:57:01 26992920 30187228 5946300 18.05 96004 3366692 3368728 9.91 2469332 3089204 1323172 22:58:01 23704612 29012260 9234608 28.04 108380 5382684 7407348 21.79 3754264 4974944 236 22:59:01 26317632 31590488 6621588 20.10 114916 5343228 1495292 4.40 1360228 4786120 24220 Average: 26783024 30623563 6156196 18.69 97234 3980313 3419387 10.06 2112768 3628795 376453 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 60.79 40.38 880.54 8.41 0.00 0.00 0.00 0.00 22:57:01 lo 4.43 4.43 0.57 0.57 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 870.77 543.78 16250.26 84.58 0.00 0.00 0.00 0.00 22:58:01 veth61854b9 1.65 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 veth0035682 2.18 2.40 0.25 0.28 0.00 0.00 0.00 0.00 22:58:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 22:58:01 br-baf5088b5ee9 0.27 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:59:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1685.04 1200.07 21868.08 1450.95 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.28 0.28 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 351.84 250.27 5278.75 348.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17858) 03/24/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.88 0.00 0.77 2.02 0.04 87.30 22:56:01 0 1.17 0.00 0.40 0.50 0.02 97.92 22:56:01 1 24.87 0.00 1.69 0.87 0.05 72.52 22:56:01 2 10.24 0.00 0.70 8.77 0.02 80.27 22:56:01 3 10.02 0.00 0.87 0.18 0.03 88.90 22:56:01 4 3.32 0.00 0.58 3.92 0.02 92.15 22:56:01 5 15.18 0.00 0.82 1.50 0.08 82.41 22:56:01 6 11.08 0.00 0.79 0.12 0.02 88.00 22:56:01 7 3.19 0.00 0.33 0.30 0.02 96.16 22:57:01 all 27.11 0.00 3.11 1.32 0.07 68.39 22:57:01 0 22.42 0.00 2.56 0.20 0.05 74.77 22:57:01 1 24.46 0.00 2.47 0.22 0.08 72.77 22:57:01 2 43.85 0.00 5.13 2.99 0.12 47.90 22:57:01 3 30.54 0.00 2.75 0.13 0.08 66.49 22:57:01 4 21.27 0.00 3.38 2.47 0.07 72.81 22:57:01 5 28.56 0.00 3.11 2.98 0.10 65.25 22:57:01 6 20.48 0.00 2.52 1.48 0.07 75.45 22:57:01 7 25.24 0.00 2.86 0.05 0.05 71.80 22:58:01 all 17.58 0.00 3.79 5.24 0.07 73.32 22:58:01 0 13.20 0.00 4.71 0.66 0.07 81.37 22:58:01 1 18.17 0.00 3.00 5.97 0.07 72.80 22:58:01 2 16.85 0.00 3.49 0.76 0.08 78.82 22:58:01 3 17.87 0.00 5.19 22.89 0.10 53.95 22:58:01 4 15.83 0.00 3.57 0.35 0.05 80.20 22:58:01 5 19.53 0.00 3.68 10.97 0.08 65.74 22:58:01 6 19.07 0.00 3.30 0.24 0.05 77.34 22:58:01 7 20.09 0.00 3.45 0.19 0.07 76.21 22:59:01 all 17.03 0.00 1.14 1.66 0.05 80.12 22:59:01 0 9.67 0.00 1.09 1.59 0.03 87.62 22:59:01 1 18.97 0.00 1.14 8.56 0.07 71.27 22:59:01 2 21.31 0.00 1.17 1.09 0.05 76.38 22:59:01 3 15.54 0.00 1.11 0.12 0.07 83.16 22:59:01 4 16.53 0.00 0.73 0.07 0.03 82.64 22:59:01 5 28.90 0.00 1.39 1.77 0.07 67.87 22:59:01 6 14.19 0.00 1.32 0.08 0.05 84.36 22:59:01 7 11.16 0.00 1.20 0.00 0.03 87.61 Average: all 17.89 0.00 2.20 2.56 0.06 77.30 Average: 0 11.59 0.00 2.18 0.74 0.04 85.45 Average: 1 21.62 0.00 2.07 3.90 0.07 72.34 Average: 2 23.06 0.00 2.62 3.41 0.07 70.84 Average: 3 18.47 0.00 2.47 5.78 0.07 73.21 Average: 4 14.22 0.00 2.06 1.70 0.04 81.97 Average: 5 23.04 0.00 2.25 4.30 0.08 70.33 Average: 6 16.19 0.00 1.98 0.48 0.05 81.30 Average: 7 14.89 0.00 1.96 0.13 0.04 82.98