---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5624 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 506 5039 0 2429 7185 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:d8:91:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fed8:9117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:dd:72:b2 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-5624) 10/04/25 _x86_64_ (4 CPU) 17:50:19 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 90.72 21.48 69.23 734.67 5339.48 17:53:01 84.70 30.29 54.41 1643.06 9342.31 17:54:01 22.93 0.15 22.78 2.53 3789.24 17:55:01 8.27 0.03 8.23 0.27 351.94 17:56:01 47.88 11.25 36.63 788.27 4816.93 17:57:01 25.27 1.15 24.13 110.10 3846.32 Average: 46.50 10.70 35.81 545.95 4578.92 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5659800 7336428 2507620 30.70 52400 1794132 1076808 11.68 664648 1650076 145984 17:53:01 5412308 7273652 2755112 33.73 61300 1962544 1182364 12.83 742364 1804968 42892 17:54:01 5296136 7223980 2871284 35.16 63252 2025268 1168660 12.68 794052 1865820 1392 17:55:01 5282740 7216480 2884680 35.32 64728 2028824 1168660 12.68 803228 1868184 2076 17:56:01 4587496 6753768 3579924 43.83 68720 2251516 1546976 16.79 1376012 1976160 71572 17:57:01 5180300 7374416 2987120 36.57 72436 2275364 1019000 11.06 781252 1979696 24208 Average: 5236463 7196454 2930957 35.89 63806 2056275 1193745 12.95 860259 1857484 48021 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 84.46 67.77 860.16 17.54 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 84.65 63.94 438.89 14.83 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 100.73 115.63 1034.07 16.51 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 82.87 122.06 65.37 18.70 0.00 0.00 0.00 0.00 17:56:01 lo 5.92 5.92 2.06 2.06 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 313.06 317.65 2138.23 51.12 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 48.45 49.77 277.32 16.42 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.40 0.40 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 119.13 122.95 802.16 22.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5624) 10/04/25 _x86_64_ (4 CPU) 17:50:19 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.47 0.00 1.33 2.65 0.92 74.63 17:52:01 0 36.40 0.00 2.23 6.86 1.35 53.16 17:52:01 1 27.41 0.00 1.56 1.42 0.95 68.67 17:52:01 2 3.03 0.00 0.42 1.22 0.74 94.59 17:52:01 3 15.05 0.00 1.10 1.12 0.63 82.10 17:53:01 all 18.37 0.00 1.19 1.72 0.88 77.83 17:53:01 0 8.51 0.00 0.85 2.63 0.58 87.42 17:53:01 1 19.98 0.00 1.00 1.72 0.88 76.42 17:53:01 2 5.09 0.00 0.59 2.20 0.84 91.28 17:53:01 3 39.98 0.00 2.31 0.33 1.26 56.12 17:54:01 all 8.41 0.00 0.41 0.42 0.40 90.37 17:54:01 0 10.10 0.00 0.78 0.60 0.35 88.16 17:54:01 1 4.48 0.00 0.23 0.10 0.25 94.93 17:54:01 2 13.81 0.00 0.27 0.07 0.52 85.34 17:54:01 3 5.24 0.00 0.35 0.92 0.48 93.01 17:55:01 all 4.66 0.00 0.32 0.07 0.26 94.69 17:55:01 0 4.19 0.00 0.40 0.05 0.20 95.16 17:55:01 1 2.47 0.00 0.18 0.00 0.18 97.16 17:55:01 2 7.15 0.00 0.23 0.07 0.28 92.27 17:55:01 3 4.81 0.00 0.47 0.13 0.38 94.20 17:56:01 all 60.77 0.00 2.22 0.42 3.69 32.90 17:56:01 0 57.35 0.00 1.63 0.30 3.40 37.32 17:56:01 1 66.07 0.00 1.33 0.12 3.41 29.07 17:56:01 2 60.82 0.00 3.38 0.93 3.66 31.21 17:56:01 3 58.86 0.00 2.50 0.33 4.28 34.03 17:57:01 all 22.18 0.00 1.15 0.80 0.92 74.94 17:57:01 0 14.69 0.00 1.13 0.60 0.78 82.80 17:57:01 1 55.55 0.00 1.83 0.45 1.58 40.58 17:57:01 2 10.71 0.00 0.90 1.87 0.55 85.97 17:57:01 3 7.80 0.00 0.73 0.30 0.80 90.37 Average: all 22.51 0.00 1.10 1.01 1.18 74.20 Average: 0 21.86 0.00 1.17 1.83 1.11 74.03 Average: 1 29.37 0.00 1.02 0.63 1.21 67.77 Average: 2 16.79 0.00 0.97 1.06 1.10 80.08 Average: 3 22.02 0.00 1.25 0.52 1.31 74.90