---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4686 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.0G 64% / 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 474 366 0 3102 3187 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:24:47:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe24:47e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ff:e8:33 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-4686) 01/25/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 142.34 78.44 63.91 6163.64 40971.45 15:35:01 207.19 27.95 179.23 4315.92 95944.26 15:36:01 431.91 61.36 370.54 12881.97 53330.09 15:37:01 228.18 63.56 164.62 2152.84 23224.00 15:38:01 54.97 6.58 48.39 156.11 9611.20 15:39:01 50.09 30.51 19.58 1586.80 1978.07 Average: 185.74 44.77 140.98 4543.57 37391.58 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1559132 3285504 2479524 61.39 47656 1833380 934168 18.36 663672 1633820 208224 15:35:01 121276 3312520 3917380 97.00 93204 3172900 1153284 22.67 541272 3077192 218684 15:36:01 198188 3323632 3840468 95.09 139836 3023132 1211508 23.81 579032 2922380 248 15:37:01 434464 3328428 3604192 89.24 158360 2804892 992924 19.52 830440 2463724 151376 15:38:01 579904 3332220 3458752 85.64 159028 2665484 873560 17.17 682272 2469924 1584 15:39:01 360176 3226984 3678480 91.08 165804 2764932 980548 19.27 823892 2538632 36292 Average: 542190 3301548 3496466 86.57 127315 2710787 1024332 20.14 686763 2517612 102735 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 361.82 225.45 1385.45 60.27 0.00 0.00 0.00 0.00 15:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 486.23 337.25 14471.46 30.53 0.00 0.00 0.00 0.00 15:35:01 lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 125.54 91.12 460.86 7.75 0.00 0.00 0.00 0.00 15:36:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 100.12 77.97 433.79 6.89 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 4.93 4.45 1.41 1.51 0.00 0.00 0.00 0.00 15:38:01 lo 7.93 7.93 1.69 1.69 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 29.31 25.30 57.53 13.29 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.05 126.49 2777.98 20.02 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4686) 01/25/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.24 0.00 2.34 4.22 0.05 75.15 15:34:02 0 23.20 0.00 2.27 3.00 0.05 71.48 15:34:02 1 7.13 0.00 1.64 6.05 0.02 85.16 15:34:02 2 35.71 0.00 2.35 2.46 0.05 59.43 15:34:02 3 6.90 0.00 3.06 5.42 0.07 84.55 15:35:01 all 23.85 0.00 5.53 3.53 0.06 67.03 15:35:01 0 23.97 0.00 5.43 0.53 0.03 70.04 15:35:01 1 29.13 0.00 6.04 5.39 0.05 59.40 15:35:01 2 25.57 0.00 5.39 1.91 0.05 67.08 15:35:01 3 16.68 0.00 5.30 6.29 0.09 71.64 15:36:01 all 9.96 0.00 4.84 12.63 0.07 72.50 15:36:01 0 7.93 0.00 5.11 16.59 0.07 70.31 15:36:01 1 7.96 0.00 3.55 2.05 0.05 86.39 15:36:01 2 13.66 0.00 5.72 19.52 0.08 61.01 15:36:01 3 10.26 0.00 4.96 12.41 0.08 72.29 15:37:01 all 53.61 0.00 7.49 6.05 0.08 32.77 15:37:01 0 52.51 0.00 7.66 5.15 0.07 34.62 15:37:01 1 53.11 0.00 7.26 9.36 0.07 30.20 15:37:01 2 55.70 0.00 7.39 6.36 0.08 30.46 15:37:01 3 53.12 0.00 7.66 3.33 0.07 35.82 15:38:01 all 9.66 0.00 1.99 1.68 0.03 86.64 15:38:01 0 10.41 0.00 2.34 3.25 0.03 83.97 15:38:01 1 9.03 0.00 1.81 2.17 0.03 86.95 15:38:01 2 9.06 0.00 2.06 0.84 0.03 88.02 15:38:01 3 10.17 0.00 1.77 0.45 0.03 87.59 15:39:01 all 18.13 0.00 0.86 1.24 0.03 79.74 15:39:01 0 15.13 0.00 0.43 0.17 0.03 84.24 15:39:01 1 38.88 0.00 1.58 4.29 0.07 55.18 15:39:01 2 17.03 0.00 0.97 0.33 0.03 81.64 15:39:01 3 1.42 0.00 0.42 0.15 0.02 97.99 Average: all 22.19 0.00 3.83 4.89 0.05 69.04 Average: 0 22.15 0.00 3.86 4.78 0.05 69.16 Average: 1 24.18 0.00 3.63 4.88 0.05 67.26 Average: 2 26.06 0.00 3.97 5.23 0.06 64.68 Average: 3 16.37 0.00 3.84 4.65 0.06 75.08