---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4216 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 523 3329 0 4122 7154 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:1b:30:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe1b:303b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:61:4d:4f 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-4216) 01/27/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 157.19 69.44 87.75 5612.00 39899.37 03:13:01 60.18 0.12 60.06 21.82 9304.10 03:14:01 108.15 12.80 95.35 2274.29 20960.37 03:15:01 207.40 0.50 206.90 4.00 29958.81 03:16:01 47.48 0.05 47.43 6.40 23139.76 03:17:01 27.62 0.02 27.61 0.13 1455.38 03:18:01 6.00 0.00 6.00 0.00 405.06 03:19:01 2.03 0.00 2.03 0.00 27.99 03:20:01 3.43 1.77 1.67 41.06 118.65 03:21:01 1.97 0.00 1.97 0.00 263.96 03:22:01 34.97 0.57 34.41 41.05 2204.33 Average: 59.67 7.76 51.91 728.32 11615.98 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5904336 7426028 2263092 27.71 37664 1664112 968868 10.51 573408 1519792 61948 03:13:01 5572580 7367488 2594848 31.77 58408 1900640 987252 10.71 645960 1746428 127180 03:14:01 4380320 6988824 3787108 46.37 111652 2519940 1554412 16.87 1085724 2387416 271752 03:15:01 4089100 7391004 4078328 49.93 150268 3076564 1165328 12.64 760504 2838280 103860 03:16:01 2215248 6080912 5952180 72.88 153692 3643036 1617004 17.55 2093336 3356168 9252 03:17:01 3288844 7201460 4878584 59.73 157288 3657456 1359240 14.75 1016080 3384584 4856 03:18:01 3253412 7142012 4914016 60.17 157740 3658192 1428620 15.50 1302036 3131856 336 03:19:01 2673480 6571032 5493948 67.27 157780 3658188 1500520 16.28 1869344 3126108 4 03:20:01 2293464 6229764 5873964 71.92 157920 3662148 1550536 16.82 2200312 3162568 52 03:21:01 1549988 5593812 6617440 81.02 158140 3672284 1779532 19.31 2820584 3262528 3412 03:22:01 3415024 7328388 4752404 58.19 161948 3688468 1069456 11.60 1172628 3112796 9900 Average: 3512345 6847339 4655083 57.00 132955 3163730 1361888 14.78 1412720 2820775 53868 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 ens3 430.38 229.78 1131.90 64.52 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 55.49 44.75 675.52 5.48 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 685.05 247.09 3249.63 44.18 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 1.55 1.23 0.93 0.23 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 539.95 115.59 3567.78 8.71 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.45 3.08 0.56 0.61 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.12 43.12 1472.55 1472.55 0.00 0.00 0.00 0.00 03:18:01 ens3 8.21 5.73 2.03 3.50 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 8.38 6.55 5.70 10.31 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.17 0.13 0.02 0.08 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 03:22:01 ens3 28.22 28.84 17.34 50.34 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 4.66 4.66 134.15 134.15 0.00 0.00 0.00 0.00 Average: ens3 160.15 62.10 786.68 17.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4216) 01/27/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 19.69 0.00 3.11 4.70 1.09 71.41 03:12:02 0 20.32 0.00 2.37 4.83 0.92 71.56 03:12:02 1 25.98 0.00 2.07 1.04 0.97 69.94 03:12:02 2 9.21 0.00 1.94 7.87 1.12 79.86 03:12:02 3 23.24 0.00 6.08 5.03 1.34 64.31 03:13:01 all 20.97 0.00 1.33 1.97 0.84 74.89 03:13:01 0 14.58 0.00 1.02 1.81 0.52 82.07 03:13:01 1 19.07 0.00 1.08 1.37 0.78 77.70 03:13:01 2 18.83 0.00 1.37 3.12 0.88 75.80 03:13:01 3 31.42 0.00 1.83 1.58 1.19 63.98 03:14:01 all 24.09 0.00 6.36 2.67 2.25 64.63 03:14:01 0 26.44 0.00 5.21 1.35 2.42 64.59 03:14:01 1 25.52 0.00 7.29 3.41 2.26 61.52 03:14:01 2 26.39 0.00 5.98 0.92 2.11 64.60 03:14:01 3 17.98 0.00 7.02 5.00 2.22 67.78 03:15:01 all 24.61 0.00 6.71 4.48 1.46 62.73 03:15:01 0 31.40 0.00 6.50 1.66 1.54 58.89 03:15:01 1 18.15 0.00 4.55 1.17 1.20 74.92 03:15:01 2 27.37 0.00 6.23 10.54 1.68 54.19 03:15:01 3 21.54 0.00 9.57 4.57 1.41 62.91 03:16:01 all 48.20 0.00 7.74 0.87 4.31 38.89 03:16:01 0 41.23 0.00 7.11 1.67 4.10 45.89 03:16:01 1 53.36 0.00 8.42 0.67 4.27 33.29 03:16:01 2 43.56 0.00 7.45 0.72 4.31 43.97 03:16:01 3 54.64 0.00 8.00 0.42 4.55 32.40 03:17:01 all 68.82 0.00 5.99 0.50 4.74 19.95 03:17:01 0 68.17 0.00 5.18 0.35 4.83 21.46 03:17:01 1 67.01 0.00 6.31 0.38 4.52 21.78 03:17:01 2 65.37 0.00 6.44 0.88 4.90 22.41 03:17:01 3 74.77 0.00 6.00 0.35 4.71 14.18 03:18:01 all 31.49 0.00 5.32 0.07 3.07 60.05 03:18:01 0 29.19 0.00 4.76 0.10 3.05 62.91 03:18:01 1 23.00 0.00 5.14 0.17 2.61 69.08 03:18:01 2 32.50 0.00 5.87 0.00 3.01 58.62 03:18:01 3 41.29 0.00 5.53 0.02 3.57 49.59 03:19:01 all 35.48 0.00 6.38 0.02 3.78 54.34 03:19:01 0 43.37 0.00 5.91 0.00 4.11 46.61 03:19:01 1 30.95 0.00 6.01 0.05 3.50 59.49 03:19:01 2 41.16 0.00 6.54 0.00 4.11 48.18 03:19:01 3 26.42 0.00 7.06 0.05 3.43 63.04 03:20:01 all 36.24 0.00 4.93 0.09 3.35 55.39 03:20:01 0 26.58 0.00 5.12 0.10 2.72 65.48 03:20:01 1 48.11 0.00 5.20 0.12 3.93 42.64 03:20:01 2 35.05 0.00 4.95 0.03 3.34 56.63 03:20:01 3 35.27 0.00 4.43 0.08 3.41 56.81 03:21:01 all 37.19 0.00 5.04 0.05 3.21 54.52 03:21:01 0 26.95 0.00 5.18 0.02 2.76 65.10 03:21:01 1 29.73 0.00 5.26 0.17 2.91 61.94 03:21:01 2 54.23 0.00 5.04 0.00 4.23 36.50 03:21:01 3 37.88 0.00 4.66 0.02 2.90 54.54 03:22:01 all 21.18 0.00 1.35 0.79 0.83 75.85 03:22:01 0 6.69 0.00 1.05 0.32 0.35 91.59 03:22:01 1 27.25 0.00 1.17 2.24 0.94 68.41 03:22:01 2 13.33 0.00 1.33 0.38 0.83 84.13 03:22:01 3 37.47 0.00 1.87 0.23 1.22 59.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.48 0.00 4.94 1.47 2.63 57.49 Average: 0 30.46 0.00 4.49 1.11 2.49 61.45 Average: 1 33.49 0.00 4.78 0.98 2.54 58.21 Average: 2 33.41 0.00 4.84 2.21 2.78 56.76 Average: 3 36.55 0.00 5.64 1.57 2.73 53.51