---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2927 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 9.5G 9.8G 50% / 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 504 4811 0 2660 7184 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:8a:06:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe8a:68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:09:27:b8 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-2927) 01/10/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 159.82 69.44 90.38 5607.20 40599.38 13:15:01 63.11 5.40 57.71 181.23 8919.82 13:16:01 58.77 26.75 32.02 1541.60 8339.33 13:17:01 21.70 10.93 10.76 766.54 4347.81 13:18:01 30.37 0.87 29.51 86.77 11107.10 Average: 66.77 22.73 44.03 1641.44 14681.79 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5857884 7400804 2309544 28.28 39724 1682624 999348 10.84 606144 1533224 65060 13:15:01 5616360 7438836 2551068 31.23 60304 1924924 929660 10.09 574292 1771516 130784 13:16:01 5246260 7228464 2921168 35.77 67248 2072416 1156516 12.55 806068 1899944 4872 13:17:01 4396348 6570392 3771080 46.17 70708 2255488 1844160 20.01 1534920 2006580 49188 13:18:01 4948284 7374312 3219144 39.41 75296 2498648 998316 10.83 821420 2163656 9424 Average: 5213027 7202562 2954401 36.17 62656 2086820 1185600 12.86 868569 1874984 51866 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 528.88 308.25 1328.24 73.39 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 79.96 50.88 819.38 11.91 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 131.62 128.28 1590.28 20.37 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 217.36 196.45 2514.65 26.37 0.00 0.00 0.00 0.00 13:17:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 74.33 67.96 555.50 14.99 0.00 0.00 0.00 0.00 13:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.84 150.69 1363.37 29.46 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.17 0.17 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-2927) 01/10/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.83 0.00 3.08 4.81 1.28 70.99 13:14:02 0 17.06 0.00 2.17 6.53 1.18 73.05 13:14:02 1 12.59 0.00 4.84 3.51 1.02 78.05 13:14:02 2 18.04 0.00 2.49 5.69 1.39 72.39 13:14:02 3 31.65 0.00 2.83 3.51 1.51 60.50 13:15:01 all 21.79 0.00 1.25 1.77 0.93 74.26 13:15:01 0 31.75 0.00 1.42 5.30 1.08 60.45 13:15:01 1 2.35 0.00 0.34 1.41 0.29 95.61 13:15:01 2 25.48 0.00 1.69 0.20 1.40 71.23 13:15:01 3 27.52 0.00 1.54 0.19 0.96 69.79 13:16:01 all 15.73 0.00 0.91 1.04 1.36 80.95 13:16:01 0 13.23 0.00 1.63 1.63 1.31 82.19 13:16:01 1 15.80 0.00 0.71 1.59 1.48 80.41 13:16:01 2 13.23 0.00 0.77 0.45 1.40 84.15 13:16:01 3 20.68 0.00 0.53 0.50 1.25 77.04 13:17:01 all 43.27 0.00 1.48 0.42 3.66 51.17 13:17:01 0 49.08 0.00 1.54 0.18 3.96 45.23 13:17:01 1 41.83 0.00 1.21 0.33 3.27 53.37 13:17:01 2 33.73 0.00 1.64 0.28 3.75 60.59 13:17:01 3 48.44 0.00 1.55 0.86 3.66 45.49 13:18:01 all 23.13 0.00 1.29 0.84 1.04 73.70 13:18:01 0 7.53 0.00 1.33 0.57 0.80 89.77 13:18:01 1 54.47 0.00 1.98 0.18 1.48 41.89 13:18:01 2 5.95 0.00 0.76 2.10 0.75 90.44 13:18:01 3 24.62 0.00 1.05 0.52 1.17 72.65 Average: all 24.77 0.00 1.60 1.77 1.66 70.19 Average: 0 23.72 0.00 1.62 2.83 1.67 70.16 Average: 1 25.51 0.00 1.82 1.40 1.51 69.76 Average: 2 19.28 0.00 1.47 1.74 1.74 75.77 Average: 3 30.60 0.00 1.50 1.12 1.71 65.07