---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7366 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: 7976 491 3631 0 3852 7185 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:82:a2:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe82:a219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3d:d3:84 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-7366) 08/02/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.44 69.45 84.99 5651.04 39711.23 21:41:01 59.81 0.22 59.59 23.59 9294.75 21:42:01 201.28 109.78 91.50 5460.13 19246.13 21:43:01 124.84 19.54 105.30 1216.53 32843.45 21:44:01 31.56 5.10 26.46 651.49 18607.97 21:45:01 41.48 27.75 13.73 1267.52 4195.30 21:46:01 22.63 0.87 21.76 77.44 3118.96 Average: 90.94 33.32 57.61 2054.49 18167.30 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5892904 7408284 2274524 27.85 36356 1660288 998436 10.83 586980 1518140 57564 21:41:01 5621004 7384368 2546424 31.18 56016 1875920 1002536 10.88 623160 1729084 81556 21:42:01 5050604 7436312 3116824 38.16 73884 2458204 1006304 10.92 812144 2062972 197232 21:43:01 3824748 7260572 4342680 53.17 107112 3402424 1443176 15.66 1351188 2664332 222172 21:44:01 3738220 7234192 4429208 54.23 114972 3442424 1377744 14.95 1307204 2780388 65156 21:45:01 3723872 7354728 4443556 54.41 124724 3569640 972364 10.55 1586900 2518744 65808 21:46:01 3724140 7361292 4443288 54.40 126516 3574500 964028 10.46 1586644 2518648 10804 Average: 4510785 7348535 3656643 44.77 91369 2854771 1109227 12.04 1122031 2256044 100042 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 452.74 256.70 1096.40 67.89 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 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 80.72 67.52 851.01 7.26 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 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 297.07 214.77 798.81 20.37 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 236.02 226.29 1563.42 19.59 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 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 0.17 0.23 0.02 0.03 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 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 143.78 114.03 1404.15 15.10 0.00 0.00 0.00 0.00 21:45:01 lo 10.90 10.90 2.13 2.13 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 11.76 12.18 9.84 5.68 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 174.84 127.53 817.60 19.45 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 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-7366) 08/02/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.83 0.00 2.71 5.13 1.16 73.17 21:40:02 0 10.71 0.00 3.57 1.56 1.40 82.76 21:40:02 1 20.71 0.00 2.84 4.86 1.09 70.50 21:40:02 2 28.63 0.00 2.71 3.13 1.25 64.28 21:40:02 3 11.32 0.00 1.70 10.95 0.90 75.13 21:41:01 all 20.29 0.00 1.14 1.67 1.01 75.89 21:41:01 0 5.48 0.00 0.35 0.74 0.76 92.66 21:41:01 1 3.20 0.00 0.52 2.10 0.44 93.74 21:41:01 2 58.38 0.00 2.82 0.85 1.99 35.97 21:41:01 3 14.30 0.00 0.90 2.99 0.88 80.93 21:42:01 all 16.54 1.63 2.88 8.49 1.09 69.37 21:42:01 0 9.20 0.00 2.27 9.45 0.87 78.21 21:42:01 1 17.43 0.03 2.76 8.61 1.40 69.77 21:42:01 2 19.00 0.00 2.68 7.06 0.90 70.35 21:42:01 3 20.58 6.51 3.78 8.84 1.21 59.08 21:43:01 all 52.49 0.00 6.83 1.06 2.65 36.97 21:43:01 0 54.45 0.00 7.21 2.47 2.23 33.64 21:43:01 1 52.12 0.00 6.79 0.77 2.71 37.61 21:43:01 2 50.87 0.00 6.60 0.44 3.21 38.89 21:43:01 3 52.50 0.00 6.75 0.53 2.45 37.77 21:44:01 all 71.25 0.00 11.96 0.18 4.67 11.94 21:44:01 0 70.64 0.00 11.67 0.15 4.58 12.96 21:44:01 1 71.88 0.00 12.28 0.15 4.04 11.65 21:44:01 2 68.63 0.00 11.09 0.22 5.83 14.23 21:44:01 3 73.81 0.00 12.78 0.23 4.22 8.96 21:45:01 all 27.05 0.00 2.94 0.95 1.61 67.45 21:45:01 0 31.11 0.00 2.76 1.25 1.77 63.11 21:45:01 1 18.34 0.00 2.87 1.79 1.22 75.78 21:45:01 2 30.48 0.00 3.40 0.13 1.79 64.20 21:45:01 3 28.25 0.00 2.70 0.63 1.67 66.74 21:46:01 all 21.01 0.00 1.12 0.64 0.94 76.28 21:46:01 0 56.96 0.00 2.08 0.28 1.71 38.96 21:46:01 1 14.82 0.00 1.02 1.78 0.52 81.87 21:46:01 2 10.79 0.00 0.96 0.03 0.76 87.45 21:46:01 3 1.51 0.00 0.45 0.45 0.78 96.81 Average: all 32.34 0.23 4.23 2.59 1.88 58.73 Average: 0 34.11 0.00 4.28 2.27 1.90 57.43 Average: 1 28.33 0.00 4.15 2.87 1.63 63.01 Average: 2 38.02 0.00 4.32 1.69 2.24 53.73 Average: 3 28.92 0.93 4.16 3.52 1.73 60.75