---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9746 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 522 3595 0 3857 7154 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:a9:32:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fea9:32ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:46:7f:c7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9746) 09/01/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.69 69.37 87.32 5611.86 40340.49 21:41:01 57.40 0.10 57.30 20.26 9223.33 21:42:01 217.66 111.06 106.60 5492.68 20950.64 21:43:01 110.38 19.38 91.00 1190.40 32854.38 21:44:01 31.92 5.41 26.51 668.18 18847.05 21:45:01 36.02 20.84 15.18 736.42 3207.46 Average: 101.67 37.69 63.98 2286.45 20903.35 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5861884 7393864 2305544 28.23 38376 1674008 1000416 10.86 608244 1531052 61492 21:41:01 5504660 7337444 2662768 32.60 57648 1940464 1036864 11.25 679716 1785080 147932 21:42:01 4950068 7395068 3217360 39.39 74840 2515436 1060668 11.51 857500 2119180 187432 21:43:01 3742008 7340636 4425420 54.18 107492 3561440 1409992 15.30 1331692 2764964 312148 21:44:01 3597904 7192044 4569524 55.95 118752 3536304 1400364 15.19 1382836 2847428 48792 21:45:01 3696792 7338996 4470636 54.74 125948 3579676 1005752 10.91 1598468 2537588 27748 Average: 4558886 7333009 3608542 44.18 87176 2801221 1152343 12.50 1076409 2264215 130924 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 330.91 204.65 1150.17 64.47 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 41.44 34.44 772.47 4.63 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 369.74 291.12 1165.35 27.70 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:43:01 ens3 171.94 178.46 1525.21 15.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 ens3 0.43 0.48 0.47 0.07 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 87.10 68.86 881.34 13.99 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.26 7.26 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 166.92 129.66 915.82 20.98 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 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9746) 09/01/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.13 0.00 3.07 4.72 1.18 69.90 21:40:01 0 25.20 0.00 3.89 7.02 1.32 62.57 21:40:01 1 8.50 0.00 4.04 6.77 1.03 79.65 21:40:01 2 23.42 0.00 2.30 3.17 1.22 69.88 21:40:01 3 27.43 0.00 2.07 1.89 1.17 67.45 21:41:01 all 20.83 0.00 1.22 1.69 0.85 75.42 21:41:01 0 24.27 0.00 1.37 5.24 0.72 68.40 21:41:01 1 3.80 0.00 0.35 0.96 0.88 94.01 21:41:01 2 42.99 0.00 2.57 0.33 1.40 52.71 21:41:01 3 12.40 0.00 0.55 0.18 0.38 86.48 21:42:01 all 16.97 2.02 3.33 9.00 1.01 67.67 21:42:01 0 15.97 0.03 2.90 8.62 0.72 71.75 21:42:01 1 9.81 0.00 2.41 6.16 0.72 80.90 21:42:01 2 14.60 0.00 3.60 10.10 1.33 70.37 21:42:01 3 27.58 8.06 4.41 11.16 1.29 47.50 21:43:01 all 70.27 0.00 8.65 0.63 3.12 17.33 21:43:01 0 70.60 0.00 8.12 0.38 2.95 17.93 21:43:01 1 69.45 0.00 8.01 0.25 3.12 19.17 21:43:01 2 70.69 0.00 9.08 0.42 3.18 16.64 21:43:01 3 70.39 0.00 9.39 1.47 3.20 15.55 21:44:01 all 64.73 0.00 10.95 0.17 4.22 19.93 21:44:01 0 65.96 0.00 11.38 0.08 3.78 18.80 21:44:01 1 66.84 0.00 11.14 0.08 4.49 17.44 21:44:01 2 62.38 0.00 11.12 0.40 4.26 21.84 21:44:01 3 63.70 0.00 10.17 0.12 4.36 21.65 21:45:01 all 23.98 0.00 2.42 0.89 1.27 71.44 21:45:01 0 11.09 0.00 1.65 0.07 0.93 86.27 21:45:01 1 19.92 0.00 2.45 0.10 1.18 76.35 21:45:01 2 47.41 0.00 3.24 2.12 1.92 45.31 21:45:01 3 17.60 0.00 2.37 1.28 1.05 77.70 Average: all 36.32 0.34 4.94 2.85 1.94 53.62 Average: 0 35.52 0.01 4.89 3.56 1.74 54.29 Average: 1 29.69 0.00 4.73 2.39 1.90 61.30 Average: 2 43.57 0.00 5.32 2.76 2.22 46.14 Average: 3 36.51 1.34 4.83 2.67 1.91 52.74