---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8334 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 9.2G 11G 48% / 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 528 5040 0 2406 7160 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:f8:28:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef8:2893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:17:8b:11 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 inet6 fe80::42:beff:fe17:8b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8334) 11/06/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 153.74 69.09 84.65 5619.46 39567.16 13:45:02 58.32 0.25 58.07 27.85 8869.17 13:46:01 224.10 13.40 210.69 2363.26 20839.99 13:47:01 11.66 0.58 11.08 42.39 617.76 Average: 111.48 20.86 90.62 2011.61 17458.72 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5855372 7367460 2312056 28.31 36188 1656636 1036144 11.24 626292 1513768 56060 13:45:02 5566768 7347152 2600660 31.84 57112 1888424 1047232 11.36 661956 1736392 125276 13:46:01 5237952 7395152 2929476 35.87 79748 2228620 1083772 11.76 835404 1861084 96 13:47:01 5203996 7371508 2963432 36.28 82108 2236004 1016144 11.03 973616 1756800 27360 Average: 5466022 7370318 2701406 33.08 63789 2002421 1045823 11.35 774317 1717011 52198 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 276.89 183.95 1038.14 62.81 0.00 0.00 0.00 0.00 13:45:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:02 ens3 57.14 47.53 699.97 5.90 0.00 0.00 0.00 0.00 13:46:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 docker0 135.47 203.98 7.32 1031.93 0.00 0.00 0.00 0.00 13:46:01 ens3 312.17 220.40 1505.85 305.80 0.00 0.00 0.00 0.00 13:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 126.80 213.58 19.14 1617.63 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 33.44 50.35 1.81 254.72 0.00 0.00 0.00 0.00 Average: ens3 192.74 166.13 812.88 498.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8334) 11/06/25 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.88 0.00 2.85 5.67 1.14 70.46 13:44:01 0 11.42 0.00 1.92 4.55 0.94 81.17 13:44:01 1 44.52 0.00 5.55 4.89 1.61 43.43 13:44:01 2 11.87 0.00 2.04 6.72 1.05 78.32 13:44:01 3 11.79 0.00 1.90 6.51 0.95 78.85 13:45:02 all 20.56 0.00 1.25 1.93 0.74 75.52 13:45:02 0 2.05 0.00 0.17 0.00 0.12 97.67 13:45:02 1 61.73 0.00 3.10 1.27 1.95 31.94 13:45:02 2 3.34 0.00 0.46 1.11 0.41 94.68 13:45:02 3 15.31 0.00 1.25 5.35 0.48 77.60 13:46:01 all 15.21 0.00 4.08 6.09 0.86 73.76 13:46:01 0 8.96 0.00 2.85 5.38 0.61 82.21 13:46:01 1 15.94 0.00 4.05 8.48 0.89 70.64 13:46:01 2 16.33 0.00 4.57 3.80 0.89 74.41 13:46:01 3 19.68 0.00 4.85 6.69 1.06 67.73 13:47:01 all 26.31 0.00 1.33 0.40 1.27 70.70 13:47:01 0 9.07 0.00 0.88 1.40 0.67 87.98 13:47:01 1 35.91 0.00 1.66 0.07 1.51 60.84 13:47:01 2 41.67 0.00 1.94 0.08 1.52 54.80 13:47:01 3 18.65 0.00 0.83 0.03 1.36 79.12 Average: all 20.53 0.00 2.37 3.50 1.00 72.61 Average: 0 7.87 0.00 1.45 2.82 0.58 87.28 Average: 1 39.68 0.00 3.59 3.64 1.50 51.60 Average: 2 18.27 0.00 2.23 2.92 0.97 75.61 Average: 3 16.34 0.00 2.19 4.63 0.96 75.87