---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1781 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 9.3G 10G 49% / 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 505 4903 0 2566 7179 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:14:74:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe14:7462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:9f:b4:8e 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-1781) 05/26/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 155.44 69.22 86.22 5598.13 41041.84 01:22:01 64.65 0.22 64.43 23.59 10258.19 01:23:01 137.34 60.93 76.41 2838.92 20510.76 01:24:01 3.57 0.02 3.55 0.13 1889.73 01:25:01 10.35 0.15 10.20 10.13 821.60 01:26:01 1.88 0.00 1.88 0.00 60.24 01:27:01 20.01 6.53 13.48 243.29 2566.37 Average: 56.16 19.63 36.53 1247.81 11022.99 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5821888 7385076 2345540 28.72 36532 1705808 1009084 10.95 640408 1531676 62324 01:22:01 5539736 7355072 2627692 32.17 57580 1923180 1023904 11.11 687380 1739128 86600 01:23:01 5177320 7434432 2990108 36.61 67972 2335864 932984 10.12 930460 1820112 55720 01:24:01 5177460 7434612 2989968 36.61 68036 2335884 932984 10.12 930256 1820116 36 01:25:01 5173464 7433936 2993964 36.66 68144 2338888 963944 10.46 933728 1819648 172 01:26:01 5173188 7434508 2994240 36.66 68216 2339612 967432 10.50 933956 1819992 772 01:27:01 5039200 7374464 3128228 38.30 70516 2411032 997032 10.82 1012444 1874244 28128 Average: 5300322 7407443 2867106 35.10 62428 2198610 975338 10.58 866947 1774988 33393 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 439.11 259.61 1753.79 69.87 0.00 0.00 0.00 0.00 01:22:01 lo 0.54 0.54 0.04 0.04 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 01:22:01 ens3 77.90 63.90 838.75 7.16 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.34 0.34 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 01:23:01 ens3 112.78 79.69 560.81 7.94 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 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 01:24:01 ens3 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 9.18 9.18 3.43 3.43 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 01:25:01 ens3 7.42 6.67 1.42 1.62 0.00 0.00 0.00 0.00 01:26:01 lo 18.29 18.29 52.61 52.61 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 01:26:01 ens3 3.48 3.07 0.68 0.77 0.00 0.00 0.00 0.00 01:27:01 lo 1.05 1.05 0.17 0.17 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 01:27:01 ens3 108.85 78.12 836.34 14.42 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 8.12 8.12 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 107.17 70.19 569.60 14.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1781) 05/26/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.10 0.00 3.08 5.36 3.00 69.45 01:21:02 0 17.93 0.00 4.14 2.22 2.55 73.16 01:21:02 1 12.47 0.00 1.92 5.51 2.40 77.69 01:21:02 2 15.43 0.00 2.62 8.57 3.60 69.77 01:21:02 3 30.56 0.00 3.67 5.13 3.45 57.19 01:22:01 all 19.65 0.00 1.16 2.28 1.54 75.37 01:22:01 0 13.15 0.00 0.69 0.19 0.93 85.05 01:22:01 1 10.09 0.00 0.72 3.31 1.71 84.18 01:22:01 2 26.96 0.00 1.82 3.46 1.73 66.03 01:22:01 3 28.42 0.00 1.42 2.14 1.77 66.25 01:23:01 all 12.87 2.37 5.65 3.65 2.67 72.79 01:23:01 0 10.13 6.21 12.34 1.11 2.27 67.94 01:23:01 1 6.99 0.05 2.84 6.69 2.81 80.62 01:23:01 2 11.93 2.52 3.37 0.78 2.56 78.85 01:23:01 3 22.44 0.69 4.07 6.01 3.06 63.72 01:24:01 all 0.02 0.00 0.02 0.07 0.28 99.61 01:24:01 0 0.00 0.00 0.03 0.12 0.18 99.67 01:24:01 1 0.00 0.00 0.05 0.17 0.17 99.62 01:24:01 2 0.03 0.00 0.02 0.00 0.38 99.57 01:24:01 3 0.02 0.00 0.02 0.00 0.40 99.57 01:25:01 all 2.83 0.00 3.88 0.05 1.22 92.02 01:25:01 0 1.74 0.00 1.27 0.12 1.27 95.60 01:25:01 1 3.74 0.00 7.84 0.05 1.28 87.09 01:25:01 2 1.97 0.00 1.57 0.00 1.14 95.32 01:25:01 3 3.90 0.00 4.83 0.00 1.20 90.07 01:26:01 all 0.20 0.00 0.17 0.03 0.58 99.02 01:26:01 0 0.25 0.00 0.15 0.13 0.48 98.99 01:26:01 1 0.18 0.00 0.13 0.00 0.43 99.25 01:26:01 2 0.17 0.00 0.22 0.02 0.71 98.89 01:26:01 3 0.23 0.00 0.18 0.00 0.71 98.87 01:27:01 all 10.81 0.00 0.82 0.61 1.40 86.37 01:27:01 0 3.75 0.00 0.56 1.14 1.16 93.39 01:27:01 1 11.17 0.00 0.90 0.58 1.00 86.35 01:27:01 2 15.18 0.00 0.71 0.30 1.58 82.23 01:27:01 3 13.11 0.00 1.10 0.40 1.86 83.53 Average: all 9.35 0.34 2.12 1.73 1.53 84.94 Average: 0 6.70 0.89 2.75 0.72 1.27 87.68 Average: 1 6.38 0.01 2.06 2.34 1.40 87.81 Average: 2 10.22 0.36 1.48 1.88 1.68 84.38 Average: 3 14.09 0.10 2.19 1.96 1.78 79.87