---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4928 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 10G 9.3G 52% / 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 572 4103 0 3300 7105 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:ed:c1:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feed:c188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d5:f3:e0 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-4928) 02/04/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 158.62 69.37 89.25 5605.07 39958.29 10:50:01 62.35 4.63 57.72 833.62 8792.68 10:51:01 93.62 8.10 85.52 1461.65 21722.23 10:52:01 136.18 0.13 136.04 17.33 27484.22 10:53:01 18.61 0.58 18.03 42.39 1367.24 Average: 93.98 16.60 77.38 1594.54 19902.02 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5884000 7406940 2283428 27.96 38100 1664740 992968 10.77 592844 1519816 63272 10:50:01 5602252 7411396 2565176 31.41 58844 1914356 982552 10.66 612776 1749556 120056 10:51:01 4698436 7243388 3468992 42.47 78828 2588060 1440072 15.63 869000 2321364 184612 10:52:01 4272432 7339164 3894996 47.69 99120 3022676 1155136 12.53 1344140 2205756 328 10:53:01 4271632 7343476 3895796 47.70 102500 3030740 1058392 11.48 1453276 2104620 11000 Average: 4945750 7348873 3221678 39.45 75478 2444114 1125824 12.22 974407 1980222 75854 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 ens3 408.42 235.74 1114.92 67.48 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:50:01 ens3 56.70 48.08 666.63 7.69 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:51:01 ens3 586.24 274.38 3491.67 26.67 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:52:01 ens3 129.06 144.71 15.33 1032.25 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:53:01 ens3 87.72 86.94 17.41 583.22 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.30 158.34 1062.59 344.58 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 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4928) 02/04/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 19.06 0.00 2.70 4.90 1.04 72.30 10:49:02 0 24.26 0.00 4.83 5.75 1.05 64.10 10:49:02 1 25.92 0.00 2.47 9.26 1.25 61.09 10:49:02 2 13.47 0.00 1.75 0.52 0.90 83.35 10:49:02 3 12.57 0.00 1.72 4.08 0.99 80.64 10:50:01 all 20.60 0.00 1.45 1.75 0.86 75.33 10:50:01 0 26.22 0.00 1.62 0.91 1.07 70.17 10:50:01 1 36.97 0.00 2.13 0.32 1.13 59.44 10:50:01 2 12.17 0.00 1.15 1.57 0.76 84.36 10:50:01 3 7.05 0.00 0.93 4.24 0.49 87.29 10:51:01 all 18.41 0.00 4.83 2.14 1.14 73.48 10:51:01 0 25.19 0.00 5.85 0.58 1.15 67.22 10:51:01 1 17.92 0.00 4.30 2.48 1.05 74.25 10:51:01 2 16.53 0.00 5.07 2.27 1.11 75.02 10:51:01 3 13.97 0.00 4.07 3.22 1.24 77.50 10:52:01 all 19.90 0.00 4.49 2.91 0.93 71.77 10:52:01 0 36.24 0.00 7.67 0.68 1.44 53.97 10:52:01 1 12.13 0.00 3.73 1.14 0.52 82.48 10:52:01 2 13.89 0.00 3.34 4.05 0.83 77.89 10:52:01 3 17.29 0.00 3.27 5.78 0.92 72.74 10:53:01 all 20.96 0.00 1.26 0.49 0.65 76.63 10:53:01 0 6.13 0.00 0.80 0.22 0.22 92.63 10:53:01 1 32.64 0.00 1.33 0.35 0.90 64.78 10:53:01 2 8.12 0.00 1.20 1.27 0.48 88.93 10:53:01 3 36.95 0.00 1.72 0.13 1.02 60.18 Average: all 19.78 0.00 2.95 2.44 0.93 73.90 Average: 0 23.60 0.00 4.16 1.63 0.98 69.63 Average: 1 25.09 0.00 2.79 2.72 0.97 68.42 Average: 2 12.83 0.00 2.50 1.94 0.82 81.92 Average: 3 17.60 0.00 2.34 3.49 0.93 75.63