---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2064 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 12G 7.7G 61% / 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 482 173 0 3288 3178 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:36:b8:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe36:b8d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ea:1c:d3 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-2064) 12/27/23 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 121.39 64.85 56.55 5203.33 40375.62 01:20:01 131.11 21.10 110.02 2308.08 45453.72 01:21:01 196.40 44.37 152.03 7102.63 75744.12 01:22:01 195.92 27.08 168.84 2480.12 19904.82 01:23:01 61.61 35.83 25.78 1434.03 2273.62 Average: 141.33 38.70 102.62 3710.93 36727.92 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1715768 3282452 2322888 57.52 37828 1691480 926524 18.21 613364 1546896 91524 01:20:01 142736 3292632 3895920 96.47 70904 3181692 1156724 22.74 678460 2949224 321184 01:21:01 538728 3308128 3499928 86.66 106860 2745448 1046120 20.56 590024 2616704 1464 01:22:01 283204 3306384 3755452 92.99 124552 2935832 899368 17.68 702376 2718040 1852 01:23:01 176264 3253140 3862392 95.64 131180 2990240 954492 18.76 760868 2772332 29524 Average: 571340 3288547 3467316 85.85 94265 2708938 996646 19.59 669018 2520639 89110 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 342.89 220.16 1355.39 59.82 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:20:01 ens3 379.68 284.88 12164.43 23.61 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:21:01 ens3 96.14 65.83 546.24 5.72 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:22:01 ens3 415.81 356.52 1609.95 920.47 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 01:23:01 ens3 15.81 16.81 38.25 7.11 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.61 188.50 3112.20 203.91 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 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2064) 12/27/23 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 16.63 0.00 2.02 3.50 0.05 77.80 01:19:02 0 14.79 0.00 1.54 6.34 0.05 77.28 01:19:02 1 18.74 0.00 2.85 2.36 0.08 75.97 01:19:02 2 16.66 0.00 1.59 2.04 0.05 79.65 01:19:02 3 16.34 0.00 2.06 3.21 0.05 78.34 01:20:01 all 21.61 0.00 3.32 2.54 0.06 72.48 01:20:01 0 10.93 0.00 2.96 5.73 0.05 80.34 01:20:01 1 24.12 0.00 4.11 2.39 0.07 69.32 01:20:01 2 16.82 0.00 2.75 1.08 0.03 79.32 01:20:01 3 34.57 0.00 3.43 0.97 0.07 60.96 01:21:01 all 23.76 0.00 5.83 3.23 0.06 67.12 01:21:01 0 15.44 0.00 5.40 6.23 0.05 72.88 01:21:01 1 27.24 0.00 6.49 1.34 0.07 64.86 01:21:01 2 35.20 0.00 6.63 2.39 0.08 55.70 01:21:01 3 17.22 0.00 4.86 2.91 0.05 74.96 01:22:01 all 15.51 0.00 3.89 4.79 0.07 75.74 01:22:01 0 17.32 0.00 3.15 7.62 0.05 71.86 01:22:01 1 17.30 0.00 4.05 4.54 0.07 74.04 01:22:01 2 12.53 0.00 4.17 5.50 0.08 77.72 01:22:01 3 14.88 0.00 4.19 1.50 0.07 79.37 01:23:01 all 17.82 0.00 0.88 1.58 0.05 79.67 01:23:01 0 11.55 0.00 0.60 0.32 0.02 87.51 01:23:01 1 35.23 0.00 1.70 4.99 0.07 58.01 01:23:01 2 19.33 0.00 0.65 0.05 0.07 79.90 01:23:01 3 5.20 0.00 0.55 0.97 0.03 93.25 Average: all 19.06 0.00 3.18 3.13 0.06 74.58 Average: 0 14.01 0.00 2.73 5.24 0.04 77.97 Average: 1 24.54 0.00 3.83 3.13 0.07 68.43 Average: 2 20.11 0.00 3.15 2.21 0.06 74.46 Average: 3 17.57 0.00 3.01 1.91 0.05 77.45