---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4776 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7976 503 4992 0 2480 7184 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:80:3c:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe80:3c45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b1:75:a2 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-4776) 02/03/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 153.33 69.36 83.97 5619.73 40686.99 01:22:01 63.17 0.27 62.91 27.20 9051.56 01:23:01 124.64 60.95 63.70 2838.12 18309.10 01:24:01 4.68 0.02 4.67 0.13 1893.95 01:25:01 10.40 0.15 10.25 10.13 824.93 01:26:01 1.58 0.00 1.58 0.00 61.58 01:27:01 18.98 6.52 12.46 243.16 1862.89 Average: 53.83 19.61 34.22 1248.46 10385.09 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5856824 7399260 2310604 28.29 35324 1687440 1023456 11.11 629452 1511744 49460 01:22:01 5528644 7362416 2638784 32.31 58444 1938736 1035372 11.23 682388 1752072 122584 01:23:01 5257212 7442432 2910216 35.63 66732 2268432 949276 10.30 926560 1751668 55960 01:24:01 5256708 7442008 2910720 35.64 66792 2268452 959752 10.41 926932 1751688 24 01:25:01 5251096 7439716 2916332 35.71 66900 2271448 975632 10.59 932400 1751204 184 01:26:01 5250776 7440096 2916652 35.71 66980 2272048 972440 10.55 933176 1751404 232 01:27:01 5137452 7380692 3029976 37.10 69564 2323172 997964 10.83 1010076 1787960 24132 Average: 5362673 7415231 2804755 34.34 61534 2147104 987699 10.72 862998 1722534 36082 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 517.28 282.81 1661.68 71.32 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 60.96 47.28 764.64 6.13 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 132.47 78.96 524.17 7.59 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.77 8.77 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 10.75 10.85 6.24 5.20 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.43 18.43 52.63 52.63 0.00 0.00 0.00 0.00 01:26:01 ens3 4.75 3.92 1.14 1.08 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 162.26 69.69 659.87 11.72 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 8.11 8.11 0.00 0.00 0.00 0.00 Average: ens3 126.98 70.55 516.84 14.72 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4776) 02/03/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.88 0.00 2.78 5.29 3.25 69.80 01:21:01 0 22.60 0.00 2.15 2.29 3.26 69.69 01:21:01 1 23.34 0.00 2.92 2.17 3.30 68.27 01:21:01 2 15.77 0.00 3.30 6.74 3.04 71.15 01:21:01 3 13.82 0.00 2.75 9.94 3.40 70.09 01:22:01 all 19.75 0.00 1.27 1.93 1.36 75.70 01:22:01 0 20.60 0.00 0.91 0.27 1.30 76.92 01:22:01 1 7.47 0.00 0.92 3.55 0.68 87.37 01:22:01 2 13.96 0.00 1.21 3.06 0.96 80.80 01:22:01 3 36.89 0.00 2.01 0.81 2.47 57.81 01:23:01 all 10.67 2.37 5.46 2.77 2.30 76.44 01:23:01 0 6.11 1.54 2.65 3.24 2.05 84.41 01:23:01 1 9.69 1.72 3.44 1.42 2.20 81.52 01:23:01 2 17.02 4.82 3.48 1.31 2.60 70.77 01:23:01 3 9.87 1.34 12.29 5.09 2.34 69.07 01:24:01 all 0.26 0.00 0.86 0.09 0.22 98.57 01:24:01 0 0.98 0.00 3.35 0.00 0.25 95.42 01:24:01 1 0.02 0.00 0.00 0.05 0.12 99.82 01:24:01 2 0.03 0.00 0.07 0.22 0.33 99.35 01:24:01 3 0.02 0.00 0.00 0.10 0.20 99.68 01:25:01 all 4.10 0.00 3.06 0.03 1.33 91.48 01:25:01 0 3.45 0.00 1.13 0.05 1.42 93.95 01:25:01 1 3.52 0.00 1.03 0.08 1.07 94.30 01:25:01 2 3.85 0.00 1.73 0.00 1.28 93.15 01:25:01 3 5.61 0.00 8.34 0.02 1.54 84.49 01:26:01 all 0.34 0.00 0.16 0.04 0.31 99.16 01:26:01 0 0.70 0.00 0.13 0.13 0.53 98.51 01:26:01 1 0.08 0.00 0.13 0.00 0.25 99.53 01:26:01 2 0.38 0.00 0.17 0.00 0.18 99.27 01:26:01 3 0.18 0.00 0.22 0.00 0.28 99.32 01:27:01 all 12.08 0.00 0.83 0.62 1.28 85.20 01:27:01 0 2.70 0.00 0.55 1.72 0.73 94.30 01:27:01 1 12.41 0.00 0.72 0.15 1.25 85.48 01:27:01 2 25.82 0.00 1.21 0.17 1.97 70.83 01:27:01 3 7.32 0.00 0.83 0.42 1.15 90.29 Average: all 9.45 0.34 2.06 1.54 1.44 85.18 Average: 0 8.17 0.22 1.56 1.10 1.37 87.59 Average: 1 8.09 0.25 1.31 1.06 1.27 88.02 Average: 2 10.98 0.69 1.60 1.64 1.48 83.61 Average: 3 10.54 0.19 3.78 2.34 1.63 81.51