---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-288 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 9.8G 9.5G 51% / 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 491 4418 0 3065 7189 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:97:a2:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe97:a267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c9:f6:cb 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-288) 04/11/26 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 155.21 69.18 86.04 5574.81 39424.21 12:05:01 98.95 26.53 72.42 962.00 9980.67 12:06:01 89.74 29.76 59.97 989.44 7807.10 12:07:01 14.16 3.50 10.66 104.25 2823.26 12:08:01 8.60 0.72 7.88 17.73 3611.86 12:09:01 22.53 1.17 21.36 23.33 5507.08 12:10:01 40.61 23.48 17.13 1593.33 13782.24 Average: 61.40 22.05 39.35 1323.63 11848.56 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5946040 7446800 2221388 27.20 38028 1642840 952192 10.33 550684 1500880 54840 12:05:01 5544844 7380428 2622584 32.11 63968 1934160 1180176 12.81 637092 1779712 128520 12:06:01 4716376 6722272 3451052 42.25 69684 2093156 1847588 20.05 1353060 1878292 45280 12:07:01 3623604 5670024 4543824 55.63 71016 2130884 3117368 33.83 2413864 1899012 1148 12:08:01 4291412 6544440 3876016 47.46 72320 2332684 1908432 20.71 1570092 2075304 98672 12:09:01 3472704 5939620 4694724 57.48 74640 2539704 2735916 29.69 2209776 2244012 148744 12:10:01 4486148 7310252 3681280 45.07 76844 2890180 1042080 11.31 907644 2526268 60332 Average: 4583018 6716262 3584410 43.89 66643 2223373 1826250 19.82 1377459 1986211 76791 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 404.22 237.39 924.91 64.99 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 197.62 113.42 1097.31 18.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 320.23 337.83 1397.69 62.79 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 161.99 161.99 16.23 16.23 0.00 0.00 0.00 0.00 12:07:01 ens3 183.84 138.38 551.56 32.96 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.48 1.48 0.12 0.12 0.00 0.00 0.00 0.00 12:08:01 ens3 268.11 199.13 108.45 79.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 ens3 367.91 298.32 932.94 65.89 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 318.05 262.62 1475.56 66.13 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: lo 24.35 24.35 2.43 2.43 0.00 0.00 0.00 0.00 Average: ens3 294.28 226.73 926.90 55.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-288) 04/11/26 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 17.48 0.00 2.73 5.08 1.30 73.42 12:04:01 0 22.87 0.00 5.44 8.62 1.22 61.85 12:04:01 1 10.57 0.00 1.55 3.47 1.16 83.25 12:04:01 2 21.74 0.00 2.13 6.27 1.50 68.36 12:04:01 3 14.81 0.00 1.80 1.96 1.31 80.12 12:05:01 all 21.01 0.00 1.47 3.03 1.20 73.29 12:05:01 0 4.71 0.00 0.57 1.00 0.48 93.24 12:05:01 1 4.49 0.00 0.76 8.31 1.25 85.19 12:05:01 2 25.62 0.00 1.50 1.65 1.20 70.04 12:05:01 3 49.35 0.00 3.04 1.11 1.86 44.63 12:06:01 all 32.98 0.00 1.88 1.59 2.74 60.81 12:06:01 0 33.24 0.00 2.11 1.68 2.74 60.24 12:06:01 1 31.75 0.00 1.61 1.08 2.64 62.92 12:06:01 2 35.07 0.00 1.91 1.08 2.68 59.26 12:06:01 3 31.86 0.00 1.92 2.51 2.90 60.82 12:07:01 all 43.35 0.00 1.99 0.20 3.26 51.21 12:07:01 0 40.09 0.00 2.32 0.46 3.50 53.62 12:07:01 1 45.30 0.00 1.90 0.05 3.18 49.58 12:07:01 2 45.71 0.00 1.63 0.10 3.17 49.38 12:07:01 3 42.28 0.00 2.08 0.20 3.20 52.24 12:08:01 all 24.73 0.00 1.13 0.10 1.94 72.10 12:08:01 0 29.65 0.00 0.80 0.20 1.94 67.40 12:08:01 1 25.55 0.00 1.46 0.02 1.71 71.26 12:08:01 2 21.02 0.00 0.91 0.08 1.99 76.00 12:08:01 3 22.74 0.00 1.37 0.12 2.08 73.70 12:09:01 all 29.50 0.00 1.54 0.28 2.35 66.34 12:09:01 0 33.45 0.00 0.82 0.12 2.21 63.41 12:09:01 1 26.33 0.00 2.12 0.77 2.25 68.53 12:09:01 2 30.26 0.00 1.37 0.08 2.47 65.83 12:09:01 3 27.95 0.00 1.85 0.15 2.46 67.59 12:10:01 all 44.72 0.00 2.16 0.99 3.36 48.78 12:10:01 0 56.88 0.00 2.42 1.26 3.48 35.96 12:10:01 1 34.29 0.00 1.76 0.55 3.32 60.09 12:10:01 2 45.04 0.00 1.57 1.11 3.29 48.99 12:10:01 3 42.67 0.00 2.89 1.05 3.34 50.06 Average: all 30.55 0.00 1.84 1.61 2.31 63.70 Average: 0 31.58 0.00 2.07 1.90 2.23 62.23 Average: 1 25.46 0.00 1.59 2.04 2.22 68.69 Average: 2 32.07 0.00 1.57 1.48 2.33 62.54 Average: 3 33.09 0.00 2.13 1.01 2.45 61.32