---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1897 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 11G 8.8G 55% / 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 469 405 0 3069 3191 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:6a:f2:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe6a:f2a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:a7:ce:9c 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-1897) 12/07/23 _x86_64_ (4 CPU) 08:14:53 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 151.44 65.34 86.10 5234.99 39922.70 08:17:01 88.15 20.85 67.31 2275.09 12161.84 08:18:01 300.48 54.73 245.75 1829.71 79187.48 Average: 180.05 46.97 133.07 3113.05 43763.24 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 1793332 3328380 2245324 55.60 36740 1661420 900820 17.71 564596 1516104 76224 08:17:01 1219044 3338200 2819612 69.82 58752 2203076 1143016 22.47 608076 2001908 306176 08:18:01 472848 3291900 3565808 88.29 109604 2797260 925320 18.19 734484 2543140 920 Average: 1161741 3319493 2876915 71.23 68365 2220585 989719 19.45 635719 2020384 127773 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 314.60 218.28 1112.61 64.59 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 ens3 383.65 278.02 3761.69 24.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:18:01 ens3 458.51 299.78 4298.51 26.26 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 385.60 265.37 3057.81 38.30 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 1.75 1.75 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-1897) 12/07/23 _x86_64_ (4 CPU) 08:14:53 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 15.11 0.00 2.14 4.78 0.05 77.93 08:16:01 0 9.83 0.00 2.54 5.41 0.05 82.17 08:16:01 1 22.61 0.00 1.96 4.69 0.03 70.71 08:16:01 2 12.57 0.00 1.71 3.20 0.05 82.46 08:16:01 3 15.45 0.00 2.32 5.79 0.05 76.38 08:17:01 all 19.34 0.00 1.89 2.17 0.05 76.55 08:17:01 0 31.39 0.00 2.60 2.96 0.08 62.97 08:17:01 1 22.56 0.00 1.64 0.85 0.05 74.90 08:17:01 2 14.57 0.00 1.64 1.34 0.05 82.40 08:17:01 3 8.78 0.00 1.65 3.59 0.03 85.94 08:18:01 all 19.55 0.00 6.21 6.17 0.08 68.00 08:18:01 0 27.45 0.00 6.87 6.36 0.08 59.24 08:18:01 1 12.37 0.00 6.04 7.79 0.08 73.72 08:18:01 2 24.65 0.00 6.38 4.84 0.12 64.01 08:18:01 3 13.67 0.00 5.55 5.65 0.07 75.06 Average: all 17.99 0.00 3.40 4.37 0.06 74.17 Average: 0 22.89 0.00 4.00 4.91 0.07 68.13 Average: 1 19.18 0.00 3.21 4.44 0.06 73.12 Average: 2 17.26 0.00 3.24 3.13 0.07 76.30 Average: 3 12.63 0.00 3.16 5.01 0.05 79.15