---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-525 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 625 2802 0 4548 7051 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:22:b0:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe22:b038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:5a:f8:f3 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-525) 05/10/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 49.53 3.48 46.04 60.52 5654.52 09:51:01 178.32 13.38 164.94 2256.02 64657.89 09:52:01 61.46 0.20 61.26 1.60 25833.79 09:53:01 56.37 0.37 56.01 21.46 21936.88 09:54:01 22.29 0.40 21.89 32.78 1535.10 Average: 73.59 3.57 70.02 474.43 23922.21 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5676436 7402704 2490992 30.50 53408 1842532 948520 10.29 603916 1698172 176856 09:51:01 4044892 7343264 4122536 50.48 105196 3251188 1427344 15.49 752056 3029568 142876 09:52:01 2898732 7225640 5268696 64.51 125500 4171868 1731148 18.78 1264100 3569040 347828 09:53:01 2901520 7238328 5265908 64.47 128092 4198300 1141512 12.39 1212844 3640728 4468 09:54:01 2890124 7237636 5277304 64.61 130176 4206184 1143788 12.41 1221756 3642688 10624 Average: 3682341 7289514 4485087 54.91 108474 3534014 1278462 13.87 1010934 3116039 136530 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 77.54 65.07 845.62 6.85 0.00 0.00 0.00 0.00 09:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 353.36 215.56 7049.83 21.52 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 117.38 114.78 1095.10 9.04 0.00 0.00 0.00 0.00 09:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 89.52 165.22 14.10 1229.13 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 12.28 12.31 10.16 6.07 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 130.01 114.58 1802.82 254.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-525) 05/10/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.73 0.00 1.17 1.94 1.10 77.07 09:50:01 0 8.04 0.00 0.53 0.05 0.42 90.96 09:50:01 1 13.60 0.00 0.82 0.25 0.65 84.68 09:50:01 2 26.32 0.00 1.97 0.91 1.49 69.31 09:50:01 3 26.89 0.00 1.33 6.51 1.81 63.46 09:51:01 all 21.94 0.00 7.33 3.40 1.74 65.60 09:51:01 0 19.58 0.00 7.18 1.04 1.51 70.69 09:51:01 1 21.60 0.00 6.71 2.98 1.74 66.97 09:51:01 2 29.27 0.00 7.81 3.41 1.80 57.71 09:51:01 3 17.30 0.00 7.61 6.17 1.89 67.02 09:52:01 all 75.86 0.00 9.25 0.87 3.45 10.57 09:52:01 0 73.84 0.00 9.66 2.43 3.94 10.13 09:52:01 1 75.72 0.00 9.38 0.40 3.38 11.12 09:52:01 2 76.68 0.00 9.17 0.17 3.41 10.57 09:52:01 3 77.18 0.00 8.81 0.48 3.07 10.45 09:53:01 all 44.66 0.00 5.91 1.15 1.99 46.29 09:53:01 0 37.38 0.00 5.78 0.37 2.18 54.29 09:53:01 1 52.91 0.00 6.82 1.04 2.14 37.10 09:53:01 2 39.93 0.00 5.95 2.23 1.84 50.05 09:53:01 3 48.41 0.00 5.09 0.97 1.81 43.72 09:54:01 all 20.52 0.00 1.17 0.86 0.65 76.81 09:54:01 0 22.59 0.00 0.78 0.05 0.60 75.97 09:54:01 1 23.55 0.00 1.47 1.35 0.65 72.98 09:54:01 2 30.84 0.00 1.88 2.00 1.03 64.25 09:54:01 3 5.07 0.00 0.57 0.03 0.27 94.06 Average: all 36.33 0.00 4.95 1.64 1.78 55.29 Average: 0 32.24 0.00 4.78 0.79 1.73 60.47 Average: 1 37.47 0.00 5.03 1.20 1.71 54.59 Average: 2 40.63 0.00 5.35 1.74 1.92 50.37 Average: 3 34.99 0.00 4.67 2.83 1.77 55.74