---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14408 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 866 25681 0 5619 30844 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:49:8d:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe49:8d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:d9:92:3b 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-14408) 01/22/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 89.29 17.83 71.45 1023.96 23037.76 22:57:01 150.41 20.41 130.00 812.40 32081.72 22:58:01 160.04 5.53 154.51 838.53 128017.86 22:59:01 95.17 3.15 92.02 231.83 32597.23 Average: 123.73 11.73 111.99 726.68 53933.64 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30111192 31728784 2828028 8.59 70236 1856880 1414064 4.16 842748 1690504 194280 22:57:01 27058616 30138248 5880604 17.85 95436 3254352 3426104 10.08 2519780 2977084 1208300 22:58:01 23742348 29053172 9196872 27.92 108228 5385416 7403100 21.78 3712200 4978240 212 22:59:01 26300848 31581492 6638372 20.15 116252 5348400 1454228 4.28 1371216 4791944 38188 Average: 26803251 30625424 6135969 18.63 97538 3961262 3424374 10.08 2111486 3609443 360245 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 61.06 41.23 998.85 7.76 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 lo 4.28 4.28 0.55 0.55 0.00 0.00 0.00 0.00 22:57:01 ens3 1253.91 729.91 16268.28 153.22 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth3f9ce1b 2.00 2.73 0.26 0.28 0.00 0.00 0.00 0.00 22:58:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 br-b4ae615f01e0 0.28 0.37 0.02 0.03 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 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 2237.69 1415.23 22025.94 1522.66 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: lo 2.39 2.39 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 471.59 297.96 5317.27 366.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14408) 01/22/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.73 0.00 0.68 2.77 0.03 86.79 22:56:01 0 12.64 0.00 1.00 1.07 0.03 85.26 22:56:01 1 14.22 0.00 0.88 3.07 0.03 81.79 22:56:01 2 6.28 0.00 0.90 6.91 0.05 85.86 22:56:01 3 27.61 0.00 1.34 1.65 0.05 69.35 22:56:01 4 10.87 0.00 0.58 0.13 0.02 88.40 22:56:01 5 1.35 0.00 0.20 0.12 0.02 98.32 22:56:01 6 3.73 0.00 0.32 0.77 0.05 95.14 22:56:01 7 1.15 0.00 0.20 8.49 0.02 90.14 22:57:01 all 25.45 0.00 2.59 2.14 0.07 69.75 22:57:01 0 20.97 0.00 2.09 0.17 0.05 76.72 22:57:01 1 29.12 0.00 3.03 0.99 0.10 66.75 22:57:01 2 22.57 0.00 3.20 4.87 0.07 69.29 22:57:01 3 30.20 0.00 2.43 0.86 0.07 66.45 22:57:01 4 23.55 0.00 2.16 1.04 0.07 73.18 22:57:01 5 23.49 0.00 2.47 0.08 0.07 73.89 22:57:01 6 29.87 0.00 2.70 2.03 0.08 65.31 22:57:01 7 23.86 0.00 2.61 7.10 0.05 66.38 22:58:01 all 16.76 0.00 3.07 7.52 0.07 72.59 22:58:01 0 17.60 0.00 3.40 2.87 0.07 76.06 22:58:01 1 14.11 0.00 3.59 17.72 0.07 64.51 22:58:01 2 18.24 0.00 2.29 0.34 0.07 79.08 22:58:01 3 20.25 0.00 2.41 1.01 0.07 76.26 22:58:01 4 12.94 0.00 2.84 2.91 0.07 81.24 22:58:01 5 16.41 0.00 3.54 32.54 0.07 47.44 22:58:01 6 16.22 0.00 3.84 0.17 0.05 79.73 22:58:01 7 18.27 0.00 2.69 2.84 0.08 76.12 22:59:01 all 16.71 0.00 1.10 1.81 0.05 80.34 22:59:01 0 13.34 0.00 0.78 3.64 0.05 82.19 22:59:01 1 5.53 0.00 1.04 6.16 0.03 87.24 22:59:01 2 12.81 0.00 0.72 0.08 0.05 86.34 22:59:01 3 11.59 0.00 0.65 0.50 0.03 87.23 22:59:01 4 23.84 0.00 2.19 3.22 0.07 70.68 22:59:01 5 22.14 0.00 1.20 0.25 0.07 76.34 22:59:01 6 13.26 0.00 0.62 0.10 0.03 85.98 22:59:01 7 31.12 0.00 1.60 0.50 0.07 66.71 Average: all 17.16 0.00 1.86 3.55 0.05 77.38 Average: 0 16.13 0.00 1.81 1.94 0.05 80.07 Average: 1 15.74 0.00 2.13 6.97 0.06 75.10 Average: 2 14.99 0.00 1.77 3.04 0.06 80.14 Average: 3 22.41 0.00 1.71 1.00 0.05 74.82 Average: 4 17.80 0.00 1.94 1.82 0.05 78.38 Average: 5 15.83 0.00 1.85 8.16 0.05 74.11 Average: 6 15.75 0.00 1.86 0.77 0.05 81.56 Average: 7 18.58 0.00 1.77 4.74 0.05 74.85