---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14773 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 9.6G 9.6G 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 493 4578 0 2904 7183 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:c5:e3:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec5:e387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d0:47:fa 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:c3ff:fed0:47fa/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-14773) 10/10/26 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 134.27 52.03 82.24 4034.16 8481.41 10:34:01 157.29 18.40 138.89 2470.25 25860.22 10:35:01 289.99 0.20 289.79 16.66 18690.75 10:36:01 20.66 3.17 17.50 488.45 816.66 Average: 150.62 18.31 132.31 1742.84 13483.10 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5736496 7456360 2430932 29.76 52040 1837420 918860 9.97 529224 1710624 183952 10:34:01 5086504 7338612 3080924 37.72 69820 2334404 1317328 14.29 818516 2029156 1676 10:35:01 4771976 7415540 3395452 41.57 98548 2669816 1041808 11.30 1054076 2068188 928 10:36:01 4758100 7423164 3409328 41.74 99748 2690996 938908 10.19 1257528 1878788 25260 Average: 5088269 7408419 3079159 37.70 80039 2383159 1054226 11.44 914836 1921689 52954 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 363.40 234.30 1772.25 68.51 0.00 0.00 0.00 0.00 10:34:01 docker0 221.28 306.42 12.85 2059.58 0.00 0.00 0.00 0.00 10:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 ens3 405.77 300.68 3167.73 26.97 0.00 0.00 0.00 0.00 10:34:01 veth1855ed8 118.35 149.71 9.12 1381.70 0.00 0.00 0.00 0.11 10:35:01 docker0 7.67 8.65 0.78 184.46 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 202.87 344.34 203.69 2549.56 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 ens3 95.43 159.89 17.25 1164.94 0.00 0.00 0.00 0.00 Average: docker0 57.48 79.10 3.42 563.36 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 266.46 259.91 1288.21 956.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14773) 10/10/26 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.30 0.00 1.79 3.99 0.07 72.85 10:33:01 0 12.14 0.00 1.16 0.96 0.05 85.68 10:33:01 1 12.40 0.00 1.77 5.49 0.05 80.29 10:33:01 2 19.81 0.00 1.57 7.97 0.07 70.59 10:33:01 3 40.96 0.00 2.69 1.56 0.10 54.69 10:34:01 all 14.73 0.00 2.53 4.34 0.07 78.32 10:34:01 0 5.70 0.00 1.81 2.60 0.05 89.83 10:34:01 1 18.75 0.00 2.74 4.04 0.08 74.39 10:34:01 2 21.61 0.00 3.00 3.32 0.10 71.97 10:34:01 3 13.00 0.00 2.58 7.45 0.07 76.90 10:35:01 all 19.95 0.00 4.03 8.28 0.10 67.64 10:35:01 0 13.86 0.00 3.77 4.71 0.08 77.57 10:35:01 1 29.13 0.00 3.76 4.26 0.10 62.74 10:35:01 2 20.49 0.00 4.13 9.78 0.12 65.48 10:35:01 3 16.26 0.00 4.47 14.37 0.12 64.78 10:36:01 all 21.80 0.00 1.06 0.60 0.06 76.48 10:36:01 0 15.58 0.00 0.97 0.03 0.05 83.37 10:36:01 1 5.26 0.00 0.70 1.78 0.03 92.22 10:36:01 2 11.76 0.00 0.88 0.15 0.05 87.16 10:36:01 3 54.70 0.00 1.67 0.44 0.12 43.07 Average: all 19.44 0.00 2.35 4.30 0.08 73.83 Average: 0 11.80 0.00 1.93 2.08 0.06 84.14 Average: 1 16.39 0.00 2.24 3.89 0.07 77.41 Average: 2 18.41 0.00 2.40 5.30 0.08 73.81 Average: 3 31.25 0.00 2.85 5.95 0.10 59.84