---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1772 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 466 237 0 3240 3194 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:a7:b6:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fea7:b60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b0:74:3a 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-1772) 12/06/23 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 150.69 78.37 72.32 6152.84 41879.84 01:20:01 138.16 9.78 128.38 1314.86 60800.67 01:21:01 170.19 48.64 121.55 8540.58 59055.22 01:22:01 188.65 25.58 163.07 1909.02 19394.63 01:23:01 56.33 31.02 25.31 1231.06 2299.23 Average: 140.80 38.68 102.13 3829.33 36687.18 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1568440 3274060 2470216 61.16 46032 1815904 937188 18.42 673324 1620032 163836 01:20:01 236336 3297748 3802320 94.15 76504 3087844 1143384 22.48 607236 2925196 235872 01:21:01 401064 3308372 3637592 90.07 108828 2877576 1028644 20.22 592092 2747348 8204 01:22:01 372460 3309852 3666196 90.78 126076 2847100 887936 17.45 689580 2637180 1788 01:23:01 270452 3298504 3768204 93.30 132576 2923692 909424 17.88 736996 2684416 29196 Average: 569750 3297707 3468906 85.89 98003 2710423 981315 19.29 659846 2522834 87779 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 330.28 217.08 1351.60 60.06 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:20:01 ens3 433.78 311.08 11961.16 25.38 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 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:21:01 ens3 145.81 103.63 695.55 15.30 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 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 360.24 326.81 1451.68 911.41 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 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 01:23:01 ens3 16.23 17.38 38.36 8.36 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 257.28 195.20 3100.45 204.08 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 1.86 1.86 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-1772) 12/06/23 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.64 0.00 2.40 4.50 0.07 73.39 01:19:01 0 19.11 0.00 2.31 3.26 0.07 75.25 01:19:01 1 32.91 0.00 3.47 2.03 0.08 61.51 01:19:01 2 13.20 0.00 1.69 4.32 0.07 80.72 01:19:01 3 13.34 0.00 2.13 8.41 0.05 76.07 01:20:01 all 21.48 0.00 4.24 1.94 0.07 72.27 01:20:01 0 33.65 0.00 4.18 0.23 0.10 61.84 01:20:01 1 29.55 0.00 4.44 2.03 0.07 63.91 01:20:01 2 12.19 0.00 4.31 0.72 0.05 82.73 01:20:01 3 10.49 0.00 4.04 4.76 0.05 80.66 01:21:01 all 22.81 0.00 5.09 2.63 0.08 69.40 01:21:01 0 15.95 0.00 4.71 1.33 0.07 77.94 01:21:01 1 23.99 0.00 4.71 1.43 0.08 69.79 01:21:01 2 25.21 0.00 5.63 3.36 0.08 65.71 01:21:01 3 26.07 0.00 5.28 4.37 0.08 64.20 01:22:01 all 15.45 0.00 3.71 4.62 0.08 76.14 01:22:01 0 11.69 0.00 3.80 5.56 0.08 78.86 01:22:01 1 14.61 0.00 3.51 4.57 0.07 77.24 01:22:01 2 19.12 0.00 3.32 3.40 0.12 74.05 01:22:01 3 16.40 0.00 4.20 4.95 0.07 74.37 01:23:01 all 18.41 0.00 0.86 1.47 0.05 79.22 01:23:01 0 14.24 0.00 0.55 0.72 0.02 84.48 01:23:01 1 8.49 0.00 0.75 2.91 0.02 87.82 01:23:01 2 10.20 0.00 0.51 0.43 0.07 88.80 01:23:01 3 40.85 0.00 1.67 1.82 0.07 55.59 Average: all 19.56 0.00 3.25 3.03 0.07 74.09 Average: 0 18.92 0.00 3.10 2.22 0.07 75.68 Average: 1 21.90 0.00 3.37 2.59 0.06 72.07 Average: 2 15.96 0.00 3.08 2.44 0.08 78.44 Average: 3 21.44 0.00 3.46 4.86 0.06 70.17