---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10806 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 11G 9.0G 54% / 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: 7975 506 3654 0 3815 7171 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:b7:07:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feb7:72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d5:68:7e 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-10806) 12/02/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 157.08 69.38 87.70 5600.53 39818.88 21:41:01 60.47 0.12 60.36 21.83 9394.58 21:42:01 222.98 110.83 112.15 5482.15 22249.63 21:43:01 88.44 17.33 71.11 1189.60 26921.43 21:44:01 35.55 5.20 30.36 651.92 19674.51 21:45:01 74.29 29.04 45.25 1311.16 5448.85 21:46:01 21.45 0.87 20.58 77.45 1463.09 Average: 94.40 33.33 61.07 2052.70 17873.87 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5885504 7415704 2281916 27.94 37756 1672212 999168 10.84 584044 1526712 71140 21:41:01 5563940 7364040 2603480 31.88 58380 1905928 1018980 11.06 649208 1750520 133316 21:42:01 4997784 7420136 3169636 38.81 76540 2489504 1143864 12.41 850140 2070704 133916 21:43:01 3811052 7311952 4356368 53.34 106688 3468292 1455604 15.79 1373484 2655972 359672 21:44:01 3762116 7224452 4405304 53.94 118860 3410568 1399740 15.19 1655880 2413056 54932 21:45:01 3697304 7291704 4470116 54.73 123648 3538436 1077816 11.70 1666520 2469716 15108 21:46:01 3710192 7310516 4457228 54.57 126052 3542032 1059304 11.49 1654180 2468756 9912 Average: 4489699 7334072 3677721 45.03 92561 2860996 1164925 12.64 1204779 2193634 111142 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 430.76 210.41 1112.00 63.62 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.73 50.29 689.86 5.93 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 430.44 308.95 1126.35 28.71 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 233.24 177.06 1212.03 14.64 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.23 0.23 0.05 0.07 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 300.02 193.39 2003.80 32.20 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.63 12.50 9.09 5.96 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.80 136.33 879.50 21.63 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-10806) 12/02/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.79 0.00 2.70 4.87 1.19 72.45 21:40:02 0 12.95 0.00 2.15 8.50 1.00 75.41 21:40:02 1 22.13 0.00 4.37 1.74 1.05 70.71 21:40:02 2 19.79 0.00 1.85 1.97 1.30 75.09 21:40:02 3 20.32 0.00 2.41 7.30 1.42 68.55 21:41:01 all 20.06 0.00 1.22 1.75 0.89 76.08 21:41:01 0 10.03 0.00 0.71 0.22 0.44 88.59 21:41:01 1 20.22 0.00 0.85 1.88 1.19 75.86 21:41:01 2 34.60 0.00 1.85 0.58 1.37 61.60 21:41:01 3 15.42 0.00 1.48 4.33 0.54 78.23 21:42:01 all 14.24 1.76 3.15 7.67 0.99 72.19 21:42:01 0 15.65 0.00 3.27 8.00 0.84 72.24 21:42:01 1 10.54 6.96 3.18 7.50 1.18 70.64 21:42:01 2 14.90 0.00 2.70 5.42 0.89 76.09 21:42:01 3 15.90 0.03 3.42 9.75 1.04 69.86 21:43:01 all 70.81 0.00 8.68 0.30 3.21 17.00 21:43:01 0 71.58 0.00 8.07 0.17 3.25 16.93 21:43:01 1 70.55 0.00 8.10 0.40 3.18 17.76 21:43:01 2 70.47 0.00 8.31 0.32 3.22 17.68 21:43:01 3 70.67 0.00 10.22 0.30 3.17 15.63 21:44:01 all 59.66 0.00 10.80 0.16 4.04 25.33 21:44:01 0 61.57 0.00 10.86 0.02 3.98 23.58 21:44:01 1 57.30 0.00 9.85 0.30 4.82 27.72 21:44:01 2 58.47 0.00 10.95 0.12 3.87 26.58 21:44:01 3 61.26 0.00 11.52 0.22 3.51 23.50 21:45:01 all 32.55 0.00 1.93 1.96 1.88 61.68 21:45:01 0 27.81 0.00 1.07 0.40 1.48 69.25 21:45:01 1 45.98 0.00 2.50 3.25 2.43 45.83 21:45:01 2 31.68 0.00 2.03 2.04 1.86 62.38 21:45:01 3 24.75 0.00 2.13 2.13 1.75 69.23 21:46:01 all 20.88 0.00 0.93 0.48 0.80 76.91 21:46:01 0 5.42 0.00 0.65 0.03 0.38 93.51 21:46:01 1 20.97 0.00 1.35 0.25 0.72 76.71 21:46:01 2 12.39 0.00 0.45 1.53 0.60 85.03 21:46:01 3 44.78 0.00 1.25 0.10 1.52 52.36 Average: all 33.88 0.25 4.20 2.46 1.86 57.35 Average: 0 29.32 0.00 3.83 2.48 1.63 62.75 Average: 1 35.39 1.00 4.32 2.19 2.08 55.02 Average: 2 34.61 0.00 4.02 1.71 1.88 57.78 Average: 3 36.22 0.00 4.64 3.44 1.85 53.84