---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1359 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 856 0 2611 3185 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:81:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8c:8156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:8a:40:c3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1359) 12/19/23 _x86_64_ (4 CPU) 07:18:48 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:03 139.24 78.35 60.89 6138.04 40461.81 07:21:01 130.43 9.53 120.89 1721.22 18020.20 07:22:01 42.13 0.05 42.08 0.40 16548.04 07:23:01 77.74 0.12 77.62 10.93 24030.66 07:24:01 28.56 0.83 27.73 48.26 2331.48 Average: 83.30 17.83 65.47 1582.85 20293.59 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 1688928 3288464 2349728 58.18 39204 1722040 904648 17.78 630292 1552708 91720 07:21:01 1347804 3314944 2690852 66.63 63176 2045456 1013784 19.93 689764 1788916 8020 07:22:01 749204 3209696 3289452 81.45 78464 2491540 1106620 21.75 869216 2154832 25616 07:23:01 911112 3278956 3127544 77.44 97724 2387380 899716 17.69 758084 2113312 1308 07:24:01 889800 3274352 3148856 77.97 103388 2398416 913216 17.95 784636 2108280 29376 Average: 1117370 3273282 2921286 72.33 76391 2208966 967597 19.02 746398 1943610 31208 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:20:03 ens3 375.07 242.71 1373.71 66.06 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 3.24 3.24 0.29 0.29 0.00 0.00 0.00 0.00 07:21:01 ens3 142.17 97.10 1011.52 11.97 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:22:01 ens3 340.14 159.56 2275.16 15.09 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 07:23:01 ens3 193.95 329.80 233.23 2363.89 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 16.81 16.68 38.08 14.14 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 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 214.11 169.65 986.17 497.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1359) 12/19/23 _x86_64_ (4 CPU) 07:18:48 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 17.00 0.00 2.19 4.14 0.05 76.63 07:20:03 0 27.16 0.00 2.32 2.56 0.07 67.89 07:20:03 1 17.19 0.00 2.07 8.69 0.03 72.02 07:20:03 2 13.86 0.00 3.19 3.36 0.07 79.52 07:20:03 3 9.83 0.00 1.15 1.96 0.05 87.01 07:21:01 all 17.90 0.00 2.01 3.05 0.05 76.99 07:21:01 0 25.14 0.00 2.43 0.24 0.03 72.15 07:21:01 1 5.11 0.00 1.21 8.19 0.05 85.43 07:21:01 2 19.09 0.00 2.13 3.08 0.07 75.62 07:21:01 3 22.20 0.00 2.26 0.71 0.05 74.78 07:22:01 all 21.98 0.00 2.41 1.25 0.05 74.31 07:22:01 0 35.60 0.00 2.56 0.10 0.08 61.66 07:22:01 1 19.51 0.00 2.35 3.32 0.03 74.78 07:22:01 2 20.72 0.00 2.29 1.57 0.05 75.37 07:22:01 3 12.06 0.00 2.45 0.00 0.03 85.46 07:23:01 all 21.11 0.00 3.02 1.58 0.07 74.22 07:23:01 0 30.28 0.00 5.07 2.24 0.08 62.32 07:23:01 1 20.20 0.00 2.68 0.25 0.07 76.80 07:23:01 2 15.94 0.00 2.30 3.77 0.07 77.92 07:23:01 3 18.02 0.00 2.01 0.05 0.05 79.87 07:24:01 all 16.99 0.00 0.87 0.89 0.04 81.21 07:24:01 0 23.61 0.00 1.09 2.94 0.03 72.33 07:24:01 1 13.46 0.00 1.02 0.05 0.03 85.44 07:24:01 2 14.08 0.00 0.50 0.48 0.05 84.88 07:24:01 3 16.75 0.00 0.87 0.08 0.03 82.27 Average: all 19.00 0.00 2.10 2.18 0.05 76.67 Average: 0 28.37 0.00 2.69 1.63 0.06 67.25 Average: 1 15.16 0.00 1.87 4.07 0.04 78.85 Average: 2 16.72 0.00 2.08 2.45 0.06 78.69 Average: 3 15.72 0.00 1.74 0.56 0.04 81.93