---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2891 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 11G 8.7G 55% / 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 531 3574 0 3869 7145 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:39:1a:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe39:1ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:2e:66:8c 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:cff:fe2e:668c/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-2891) 01/10/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 161.62 69.41 92.22 5611.73 40498.60 06:42:01 75.95 20.83 55.12 1383.59 8800.54 06:43:01 90.14 18.66 71.48 1079.77 11916.43 06:44:01 137.42 2.57 134.86 372.81 83824.46 06:45:01 23.16 1.35 21.81 107.85 1772.37 Average: 97.73 22.57 75.17 1712.19 29433.16 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5846628 7389780 2320792 28.42 39708 1682708 1021424 11.08 610700 1537496 70788 06:42:01 5524944 7372340 2642476 32.35 60712 1949268 1158432 12.57 641900 1794936 135172 06:43:01 4307232 6724320 3860188 47.26 69696 2496564 1497928 16.25 1398060 2218516 318692 06:44:01 3060216 6693696 5107204 62.53 87684 3649208 1501084 16.29 1725788 3082344 1860 06:45:01 3668508 7320672 4498912 55.08 91176 3664368 1058816 11.49 1119812 3082744 7948 Average: 4481506 7100162 3685914 45.13 69795 2688423 1247537 13.54 1099252 2343207 106892 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 ens3 428.76 249.14 1234.66 68.63 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 ens3 97.54 65.44 735.93 14.22 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:43:01 ens3 534.89 517.19 6000.85 74.79 0.00 0.00 0.00 0.00 06:44:01 docker0 529.74 2241.09 27.01 1647.18 0.00 0.00 0.00 0.00 06:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 2349.73 626.69 3076.16 52.83 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 ens3 25.48 23.73 129.71 8.90 0.00 0.00 0.00 0.00 Average: docker0 106.32 449.78 5.42 330.58 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 689.32 297.24 2240.68 43.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2891) 01/10/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.53 0.00 2.72 5.05 0.98 70.71 06:41:02 0 24.58 0.00 2.02 3.42 1.03 68.96 06:41:02 1 21.82 0.00 4.51 1.59 0.95 71.12 06:41:02 2 24.67 0.00 2.56 8.91 1.19 62.67 06:41:02 3 11.06 0.00 1.80 6.30 0.77 80.07 06:42:01 all 22.53 0.00 1.28 1.80 0.74 73.66 06:42:01 0 59.15 0.00 2.95 0.34 1.48 36.08 06:42:01 1 3.44 0.00 0.32 0.56 0.29 95.39 06:42:01 2 11.31 0.00 1.10 6.05 0.66 80.87 06:42:01 3 16.22 0.00 0.73 0.25 0.52 82.27 06:43:01 all 53.94 0.00 2.75 1.55 2.81 38.94 06:43:01 0 57.63 0.00 2.48 0.23 2.96 36.69 06:43:01 1 54.24 0.00 2.61 1.76 2.74 38.65 06:43:01 2 48.76 0.00 3.19 3.29 2.82 41.95 06:43:01 3 55.10 0.00 2.75 0.95 2.70 38.50 06:44:01 all 27.09 0.00 5.78 2.85 1.00 63.28 06:44:01 0 25.91 0.00 5.38 2.18 0.86 65.67 06:44:01 1 31.67 0.00 6.19 0.96 1.06 60.11 06:44:01 2 27.68 0.00 6.45 7.54 1.15 57.18 06:44:01 3 23.10 0.00 5.09 0.71 0.93 70.18 06:45:01 all 21.96 0.00 1.17 0.68 0.67 75.53 06:45:01 0 46.10 0.00 1.58 0.23 1.25 50.84 06:45:01 1 3.13 0.00 0.72 1.53 0.43 94.19 06:45:01 2 2.98 0.00 0.40 0.00 0.17 96.45 06:45:01 3 35.63 0.00 1.97 0.93 0.82 60.66 Average: all 29.25 0.00 2.74 2.39 1.24 64.39 Average: 0 42.66 0.00 2.87 1.28 1.52 51.66 Average: 1 22.92 0.00 2.87 1.28 1.10 71.82 Average: 2 23.10 0.00 2.74 5.15 1.20 67.82 Average: 3 28.30 0.00 2.47 1.83 1.15 66.25