---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2385 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 491 443 0 3009 3169 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:ab:01:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feab:151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:4d:93:67 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-2385) 12/30/23 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 107.88 61.65 46.23 4542.15 7268.33 17:24:01 243.84 79.88 163.96 4294.74 73119.65 17:25:01 69.21 14.68 54.52 1071.15 11772.70 Average: 140.51 52.02 88.48 3295.92 30858.30 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1622980 3309056 2415676 59.81 50092 1791692 902512 17.74 606172 1630592 146556 17:24:01 292640 3274404 3746016 92.75 93004 2971416 1230328 24.18 805224 2641920 58108 17:25:01 510352 3283220 3528304 87.36 100628 2757508 892996 17.55 832260 2404944 56420 Average: 808657 3288893 3229999 79.98 81241 2506872 1008612 19.83 747885 2225819 87028 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 326.23 206.34 1399.28 61.20 0.00 0.00 0.00 0.00 17:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 327.48 254.06 6927.59 22.52 0.00 0.00 0.00 0.00 17:24:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 94.87 106.43 218.55 387.00 0.00 0.00 0.00 0.00 17:25:01 lo 7.80 7.80 0.72 0.72 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 249.11 188.86 2857.25 157.42 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2385) 12/30/23 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 22.13 0.00 1.96 2.97 0.06 72.88 17:23:01 0 11.94 0.00 1.67 1.75 0.03 84.61 17:23:01 1 14.49 0.00 1.70 6.57 0.03 77.21 17:23:01 2 21.53 0.00 1.97 1.58 0.08 74.83 17:23:01 3 40.60 0.00 2.47 1.97 0.07 54.89 17:24:01 all 23.39 0.00 5.45 4.95 0.07 66.13 17:24:01 0 24.32 0.00 5.50 2.27 0.07 67.84 17:24:01 1 15.12 0.00 5.52 7.97 0.05 71.33 17:24:01 2 17.56 0.00 4.57 3.56 0.08 74.23 17:24:01 3 36.51 0.00 6.21 6.01 0.08 51.19 17:25:01 all 18.86 0.00 2.41 1.66 0.06 77.02 17:25:01 0 37.06 0.00 3.51 2.83 0.07 56.53 17:25:01 1 10.00 0.00 1.79 2.96 0.07 85.18 17:25:01 2 20.55 0.00 2.24 0.27 0.05 76.89 17:25:01 3 7.81 0.00 2.07 0.57 0.05 89.50 Average: all 21.45 0.00 3.27 3.19 0.06 72.02 Average: 0 24.51 0.00 3.57 2.29 0.06 69.57 Average: 1 13.20 0.00 3.00 5.83 0.05 77.92 Average: 2 19.88 0.00 2.93 1.80 0.07 75.32 Average: 3 28.22 0.00 3.59 2.85 0.07 65.27