---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18085 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: 2799.870 BogoMIPS: 5599.74 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 7.6G 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 474 313 0 3156 3186 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:a9:25:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea9:25fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:da:e2:c2 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-18085) 11/15/23 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 138.26 78.34 59.92 6145.91 40553.92 01:20:01 135.92 11.25 124.67 1374.70 52343.14 01:21:01 177.04 49.43 127.61 8402.53 68594.47 01:22:01 184.77 14.63 170.14 1316.05 20554.84 01:23:01 56.54 27.80 28.75 1558.41 2437.99 Average: 138.51 36.28 102.22 3759.12 36901.53 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1712040 3306828 2326616 57.61 39348 1717600 915296 17.99 610468 1550504 87568 01:20:01 202116 3297456 3836540 95.00 71420 3126268 1143824 22.48 639788 2925536 243480 01:21:01 402412 3211820 3636244 90.04 107948 2784568 1136960 22.35 705840 2636744 34852 01:22:01 212912 3314280 3825744 94.73 125184 3005912 984644 19.36 687516 2793772 96 01:23:01 320052 3243192 3718604 92.08 131888 2852736 959216 18.86 738412 2667420 29376 Average: 569906 3274715 3468750 85.89 95158 2697417 1027988 20.21 676405 2514795 79074 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 278.69 191.45 1274.82 56.56 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 454.73 318.03 11920.56 34.37 0.00 0.00 0.00 0.00 01:20:01 lo 3.20 3.20 0.28 0.28 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 ens3 93.64 61.51 541.18 4.90 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 369.21 263.82 1585.04 27.91 0.00 0.00 0.00 0.00 01:22:01 lo 1.23 1.23 0.13 0.13 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 ens3 85.54 137.74 51.16 901.34 0.00 0.00 0.00 0.00 01:23:01 lo 3.13 3.13 0.28 0.28 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 256.40 194.54 3076.53 204.97 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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-18085) 11/15/23 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.67 0.00 2.49 3.70 0.05 76.08 01:19:01 0 15.81 0.00 1.91 3.23 0.07 78.99 01:19:01 1 6.04 0.00 2.28 7.60 0.03 84.05 01:19:01 2 30.32 0.00 3.17 2.74 0.07 63.70 01:19:01 3 18.53 0.00 2.59 1.29 0.05 77.54 01:20:01 all 23.30 0.00 4.26 2.44 0.08 69.93 01:20:01 0 13.84 0.00 3.55 1.57 0.08 80.95 01:20:01 1 32.17 0.00 4.79 7.08 0.08 55.88 01:20:01 2 31.32 0.00 5.03 0.45 0.08 63.11 01:20:01 3 15.93 0.00 3.64 0.65 0.07 79.71 01:21:01 all 23.21 0.00 6.71 2.68 0.08 67.32 01:21:01 0 15.08 0.00 6.34 2.15 0.05 76.39 01:21:01 1 31.45 0.00 6.44 2.59 0.08 59.44 01:21:01 2 27.82 0.00 6.89 4.89 0.08 60.32 01:21:01 3 18.54 0.00 7.20 1.11 0.07 73.08 01:22:01 all 12.44 0.00 4.16 4.48 0.07 78.85 01:22:01 0 13.90 0.00 5.15 5.37 0.07 75.51 01:22:01 1 7.95 0.00 4.68 4.31 0.07 82.99 01:22:01 2 16.91 0.00 3.43 7.54 0.08 72.04 01:22:01 3 11.02 0.00 3.35 0.71 0.08 84.84 01:23:01 all 21.13 0.00 1.13 1.64 0.05 76.05 01:23:01 0 19.03 0.00 0.72 0.37 0.05 79.83 01:23:01 1 37.66 0.00 1.68 4.95 0.07 55.64 01:23:01 2 8.55 0.00 0.60 0.43 0.05 90.37 01:23:01 3 19.25 0.00 1.52 0.77 0.03 78.43 Average: all 19.55 0.00 3.74 2.99 0.07 73.65 Average: 0 15.53 0.00 3.53 2.54 0.06 78.34 Average: 1 23.04 0.00 3.97 5.31 0.07 67.61 Average: 2 22.97 0.00 3.82 3.21 0.07 69.92 Average: 3 16.66 0.00 3.66 0.90 0.06 78.72