---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18264 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: 2799.996 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 12G 144G 8% / 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 810 27127 0 4229 30900 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:f6:1a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fef6:1a58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:40:d2:9b 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-18264) 03/26/24 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 112.05 32.29 79.75 1654.26 25683.05 11:22:01 140.14 23.01 117.13 2763.94 33817.70 11:23:01 376.02 12.20 363.82 800.07 87627.61 11:24:01 14.65 0.00 14.65 0.00 19279.59 Average: 160.71 16.88 143.84 1304.57 41601.99 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30137552 31730928 2801668 8.51 70424 1833356 1397104 4.11 842384 1669016 158244 11:22:01 28378072 31682240 4561148 13.85 106572 3454616 1526964 4.49 975048 3194704 1367688 11:23:01 26521480 30425484 6417740 19.48 130252 3988360 4394140 12.93 2323216 3633368 1372 11:24:01 26532904 30437784 6406316 19.45 130292 3989056 4454020 13.10 2312952 3632936 780 Average: 27892502 31069109 5046718 15.32 109385 3316347 2943057 8.66 1613400 3032506 382021 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 54.21 38.49 876.32 7.37 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 305.08 196.27 9275.48 18.41 0.00 0.00 0.00 0.00 11:22:01 lo 8.07 8.07 0.75 0.75 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-dd2b76f98060 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth3e1d7ce 0.52 0.75 0.06 0.31 0.00 0.00 0.00 0.00 11:23:01 ens3 63.19 42.34 1941.21 3.98 0.00 0.00 0.00 0.00 11:23:01 lo 7.90 7.90 8.43 8.43 0.00 0.00 0.00 0.00 11:23:01 veth13aef65 124.70 105.28 40.62 113.91 0.00 0.00 0.00 0.01 11:24:01 veth3e1d7ce 0.27 0.25 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 4.25 3.38 0.84 0.95 0.00 0.00 0.00 0.00 11:24:01 lo 8.07 8.07 0.56 0.56 0.00 0.00 0.00 0.00 11:24:01 veth13aef65 1.05 1.20 0.82 0.08 0.00 0.00 0.00 0.00 Average: veth3e1d7ce 0.20 0.25 0.02 0.08 0.00 0.00 0.00 0.00 Average: ens3 106.68 70.12 3023.46 7.67 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 2.48 2.48 0.00 0.00 0.00 0.00 Average: veth13aef65 31.44 26.62 10.36 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18264) 03/26/24 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.15 0.00 0.72 2.34 0.03 86.76 11:21:01 0 25.67 0.00 1.42 0.70 0.05 72.16 11:21:01 1 10.37 0.00 0.70 0.20 0.02 88.71 11:21:01 2 7.76 0.00 0.68 0.52 0.02 91.02 11:21:01 3 0.29 0.00 0.27 11.72 0.02 87.71 11:21:01 4 1.08 0.00 0.37 0.17 0.00 98.38 11:21:01 5 3.53 0.00 0.38 0.20 0.02 95.87 11:21:01 6 0.03 0.00 0.25 3.09 0.03 96.59 11:21:01 7 32.48 0.00 1.69 2.14 0.07 63.63 11:22:01 all 11.75 0.00 2.34 2.40 0.05 83.46 11:22:01 0 22.36 0.00 3.10 1.14 0.05 73.35 11:22:01 1 11.34 0.00 2.29 0.39 0.05 85.93 11:22:01 2 7.33 0.00 2.31 0.13 0.03 90.19 11:22:01 3 4.05 0.00 1.84 3.79 0.03 90.29 11:22:01 4 10.83 0.00 1.97 1.33 0.05 85.82 11:22:01 5 5.44 0.00 1.85 1.18 0.03 91.50 11:22:01 6 3.43 0.00 2.51 2.93 0.05 91.07 11:22:01 7 29.19 0.00 2.79 8.29 0.08 59.65 11:23:01 all 17.29 0.00 2.95 4.67 0.07 75.02 11:23:01 0 13.04 0.00 2.48 1.56 0.05 82.87 11:23:01 1 22.38 0.00 4.22 2.79 0.07 70.54 11:23:01 2 21.97 0.00 2.90 0.62 0.07 74.43 11:23:01 3 21.87 0.00 3.56 9.44 0.08 65.04 11:23:01 4 14.81 0.00 2.07 2.07 0.07 80.99 11:23:01 5 13.93 0.00 2.59 1.09 0.07 82.32 11:23:01 6 16.82 0.00 2.46 0.37 0.05 80.30 11:23:01 7 13.50 0.00 3.32 19.48 0.07 63.63 11:24:01 all 0.18 0.00 0.06 1.05 0.02 98.69 11:24:01 0 0.05 0.00 0.05 0.00 0.02 99.88 11:24:01 1 0.03 0.00 0.07 0.00 0.03 99.87 11:24:01 2 0.28 0.00 0.05 0.00 0.03 99.63 11:24:01 3 0.68 0.00 0.08 0.00 0.05 99.18 11:24:01 4 0.03 0.00 0.03 0.02 0.02 99.90 11:24:01 5 0.18 0.00 0.12 0.00 0.05 99.65 11:24:01 6 0.10 0.00 0.00 0.00 0.00 99.90 11:24:01 7 0.07 0.00 0.07 8.39 0.02 91.46 Average: all 9.83 0.00 1.51 2.61 0.04 86.01 Average: 0 15.27 0.00 1.76 0.85 0.04 82.08 Average: 1 11.01 0.00 1.81 0.84 0.04 86.30 Average: 2 9.32 0.00 1.48 0.32 0.04 88.84 Average: 3 6.70 0.00 1.43 6.23 0.05 85.59 Average: 4 6.68 0.00 1.11 0.89 0.03 91.29 Average: 5 5.75 0.00 1.23 0.62 0.04 92.36 Average: 6 5.08 0.00 1.30 1.60 0.03 91.98 Average: 7 18.79 0.00 1.96 9.56 0.06 69.62