---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14478 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 828 28919 0 2419 30911 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:04:fe:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe04:fe68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:68:9a:fa 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-14478) 01/23/24 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 116.17 18.03 98.14 1039.15 32153.74 05:49:01 116.65 18.31 98.33 663.36 33134.74 05:50:01 18.00 0.07 17.93 1.07 23008.43 05:51:01 52.16 3.22 48.94 114.91 31671.39 Average: 75.57 9.87 65.70 452.18 29983.03 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30012324 31672244 2926896 8.89 74516 1891940 1473292 4.33 909828 1717912 159336 05:49:01 27759268 29569136 5179952 15.73 81812 2027236 3810592 11.21 3043148 1817048 6028 05:50:01 27377820 29189888 5561400 16.88 81944 2028932 4101700 12.07 3423884 1817992 180 05:51:01 29632120 31671676 3307100 10.04 87904 2246620 1422248 4.18 1060528 1922840 33064 Average: 28695383 30525736 4243837 12.88 81544 2048682 2701958 7.95 2109347 1818948 49652 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 63.06 43.91 1090.83 7.93 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 403.40 279.00 1903.96 81.72 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 182.95 121.96 54.55 61.98 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 224.36 178.29 542.89 995.72 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 219.09 156.26 897.25 288.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14478) 01/23/24 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.25 0.00 0.77 2.24 0.03 86.70 05:48:01 0 6.51 0.00 0.85 13.67 0.03 78.94 05:48:01 1 16.90 0.00 1.09 0.19 0.03 81.79 05:48:01 2 0.71 0.00 0.24 0.25 0.00 98.80 05:48:01 3 4.24 0.00 0.41 0.29 0.03 95.03 05:48:01 4 0.97 0.00 0.20 0.00 0.00 98.83 05:48:01 5 0.90 0.00 0.36 0.22 0.02 98.51 05:48:01 6 11.98 0.00 0.63 0.51 0.03 86.85 05:48:01 7 39.86 0.00 2.40 2.84 0.08 54.82 05:49:01 all 25.07 0.00 1.17 1.50 0.06 72.20 05:49:01 0 25.59 0.00 2.07 0.68 0.07 71.59 05:49:01 1 25.73 0.00 0.58 0.18 0.05 73.46 05:49:01 2 18.89 0.00 0.68 1.09 0.07 79.27 05:49:01 3 20.67 0.00 0.78 0.40 0.05 78.09 05:49:01 4 19.19 0.00 0.85 6.41 0.07 73.49 05:49:01 5 47.48 0.00 3.17 0.35 0.08 48.91 05:49:01 6 13.76 0.00 0.47 0.05 0.05 85.67 05:49:01 7 29.37 0.00 0.70 2.88 0.05 67.00 05:50:01 all 18.14 0.00 0.40 1.15 0.05 80.26 05:50:01 0 11.45 0.00 0.38 0.00 0.02 88.15 05:50:01 1 39.62 0.00 0.80 0.00 0.07 59.51 05:50:01 2 20.62 0.00 0.33 0.00 0.05 78.99 05:50:01 3 11.75 0.00 0.40 0.00 0.03 87.82 05:50:01 4 7.39 0.00 0.17 9.06 0.03 83.35 05:50:01 5 9.42 0.00 0.17 0.00 0.03 90.38 05:50:01 6 30.76 0.00 0.65 0.00 0.07 68.52 05:50:01 7 14.08 0.00 0.28 0.17 0.07 85.41 05:51:01 all 12.79 0.00 0.67 1.49 0.03 85.01 05:51:01 0 10.91 0.00 0.53 0.08 0.03 88.43 05:51:01 1 25.65 0.00 0.77 0.37 0.03 73.18 05:51:01 2 8.77 0.00 0.55 0.00 0.03 90.64 05:51:01 3 8.35 0.00 0.40 0.23 0.03 90.99 05:51:01 4 9.42 0.00 1.00 10.79 0.03 78.76 05:51:01 5 5.62 0.00 0.36 0.10 0.03 93.89 05:51:01 6 5.52 0.00 0.40 0.00 0.05 94.03 05:51:01 7 28.17 0.00 1.38 0.38 0.05 70.01 Average: all 16.59 0.00 0.75 1.60 0.04 81.02 Average: 0 13.64 0.00 0.96 3.57 0.04 81.79 Average: 1 27.02 0.00 0.81 0.18 0.05 71.94 Average: 2 12.31 0.00 0.45 0.34 0.04 86.86 Average: 3 11.28 0.00 0.50 0.23 0.04 87.96 Average: 4 9.27 0.00 0.56 6.59 0.03 83.55 Average: 5 15.87 0.00 1.01 0.17 0.04 82.91 Average: 6 15.52 0.00 0.54 0.14 0.05 83.75 Average: 7 27.81 0.00 1.19 1.56 0.06 69.38