---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1387 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 11G 8.3G 58% / 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 546 2938 0 4491 7131 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:35:96:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe35:96d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3c:12:17 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-1387) 05/21/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.97 69.19 83.79 5584.54 39816.45 01:31:01 62.56 4.32 58.23 834.29 8818.84 01:32:01 129.75 8.37 121.38 1452.42 59815.63 01:33:01 138.82 0.73 138.09 5.86 38402.53 01:34:01 8.35 0.13 8.22 19.06 1732.91 01:35:01 16.93 0.58 16.35 42.39 786.94 Average: 84.96 13.91 71.05 1324.41 24940.25 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5902676 7421080 2264752 27.73 36868 1661912 996396 10.81 574324 1520128 59164 01:31:01 5641128 7452856 2526300 30.93 58116 1917620 1030336 11.18 565584 1756408 122036 01:32:01 3684492 7110600 4482936 54.89 95468 3416568 1454984 15.79 967860 3196248 286412 01:33:01 3084280 7356548 5083148 62.24 156556 4068148 1160988 12.60 866636 3764536 17244 01:34:01 3026956 7364396 5140472 62.94 157112 4071572 1129572 12.26 1696056 2928188 1784 01:35:01 3025456 7314772 5141972 62.96 159100 4080252 1084428 11.77 1807324 2880724 26124 Average: 4060831 7336709 4106597 50.28 110537 3202679 1142784 12.40 1079631 2674372 85461 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 412.08 233.49 1099.36 66.19 0.00 0.00 0.00 0.00 01:30:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 67.28 55.35 731.19 7.15 0.00 0.00 0.00 0.00 01:31:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 626.21 432.33 7550.65 37.83 0.00 0.00 0.00 0.00 01:32:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 215.08 173.49 1481.82 29.10 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 661.47 1193.85 47.73 9591.59 0.00 0.00 0.00 0.00 01:34:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 45.61 51.69 16.04 293.66 0.00 0.00 0.00 0.00 01:35:01 lo 1.53 1.53 0.13 0.13 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 338.70 357.53 1824.13 1675.46 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1387) 05/21/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.59 0.00 2.92 5.08 1.08 71.33 01:30:02 0 33.94 0.00 2.59 0.98 1.40 61.09 01:30:02 1 11.48 0.00 5.08 11.63 0.82 70.99 01:30:02 2 19.27 0.00 2.47 5.69 1.12 71.45 01:30:02 3 13.69 0.00 1.53 2.01 0.97 81.80 01:31:01 all 20.34 0.00 1.35 1.67 1.07 75.57 01:31:01 0 28.53 0.00 1.93 0.61 1.07 67.86 01:31:01 1 17.41 0.00 0.94 2.43 1.25 77.96 01:31:01 2 22.16 0.00 1.46 0.07 1.12 75.19 01:31:01 3 13.28 0.00 1.10 3.55 0.83 81.24 01:32:01 all 21.66 0.00 7.34 2.32 1.85 66.84 01:32:01 0 21.35 0.00 8.19 4.90 1.97 63.58 01:32:01 1 18.42 0.00 6.82 1.11 1.80 71.84 01:32:01 2 23.97 0.00 6.97 1.73 2.05 65.28 01:32:01 3 22.88 0.00 7.33 1.58 1.58 66.62 01:33:01 all 19.84 0.00 7.70 3.95 1.95 66.57 01:33:01 0 14.08 0.00 9.47 7.72 1.74 66.99 01:33:01 1 15.38 0.00 6.98 2.58 1.98 73.09 01:33:01 2 26.33 0.00 6.54 3.64 1.90 61.60 01:33:01 3 23.53 0.00 7.86 1.85 2.17 64.59 01:34:01 all 57.90 0.00 3.82 0.13 1.88 36.28 01:34:01 0 55.46 0.00 3.47 0.17 1.94 38.96 01:34:01 1 59.77 0.00 3.54 0.13 1.75 34.80 01:34:01 2 56.68 0.00 4.47 0.10 1.96 36.80 01:34:01 3 59.69 0.00 3.76 0.10 1.85 34.59 01:35:01 all 19.51 0.00 1.15 0.44 0.87 78.03 01:35:01 0 30.18 0.00 1.37 0.68 0.95 66.82 01:35:01 1 16.25 0.00 1.26 0.03 0.70 81.76 01:35:01 2 5.51 0.00 0.76 0.78 0.83 92.11 01:35:01 3 26.15 0.00 1.23 0.27 1.03 71.32 Average: all 26.48 0.00 4.04 2.26 1.45 65.77 Average: 0 30.62 0.00 4.49 2.50 1.51 60.87 Average: 1 23.12 0.00 4.10 2.99 1.38 68.40 Average: 2 25.59 0.00 3.77 2.01 1.49 67.14 Average: 3 26.58 0.00 3.80 1.56 1.41 66.66