---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1907 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 11G 8.4G 57% / 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 547 3010 0 4417 7130 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:09:dd:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe09:ddd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:06:39:ba 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:bff:fe06:39ba/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-1907) 05/27/26 _x86_64_ (4 CPU) 11:26:15 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 66.01 18.80 47.21 697.08 6115.51 11:29:01 93.68 35.16 58.52 2452.52 11370.64 11:30:01 101.05 82.06 18.99 3354.62 3665.44 11:31:02 36.16 22.05 14.11 594.67 5103.26 11:32:01 22.22 9.13 13.08 1031.55 4394.37 11:33:01 119.58 3.22 116.36 379.14 85847.03 11:34:01 44.43 0.93 43.49 53.44 13971.95 Average: 69.13 24.52 44.61 1223.70 18670.75 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 5713160 7419448 2454268 30.05 54384 1822264 982316 10.66 591184 1673192 144968 11:29:01 5320716 7312548 2846712 34.85 65780 2083432 1070008 11.61 755644 1874780 59336 11:30:01 4351144 6567304 3816284 46.73 74160 2292296 1801184 19.54 1557144 2024340 83292 11:31:02 3588372 5983676 4579056 56.06 79596 2458456 2400908 26.05 2182588 2142656 94588 11:32:01 3660156 6215304 4507272 55.19 81712 2612224 1892000 20.53 2044948 2203000 100792 11:33:01 2030112 6161796 6137316 75.14 101640 4100332 1938672 21.04 2341380 3458964 564 11:34:01 3079776 7301064 5087652 62.29 104968 4185620 1057248 11.47 1296332 3456860 16016 Average: 3963348 6708734 4204080 51.47 80320 2793518 1591762 17.27 1538460 2404827 71365 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 75.75 58.99 966.62 6.61 0.00 0.00 0.00 0.00 11:29:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 108.03 92.33 791.68 21.21 0.00 0.00 0.00 0.00 11:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 153.70 137.19 1453.66 22.40 0.00 0.00 0.00 0.00 11:31:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 ens3 124.55 112.89 1058.20 18.27 0.00 0.00 0.00 0.00 11:32:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 68.60 58.18 314.15 14.25 0.00 0.00 0.00 0.00 11:33:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:33:01 docker0 648.58 2309.97 35.74 1697.76 0.00 0.00 0.00 0.00 11:33:01 ens3 2498.38 790.90 6144.19 55.91 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 45.96 34.98 31.54 61.36 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 92.86 330.74 5.12 243.08 0.00 0.00 0.00 0.00 Average: ens3 440.12 183.92 1539.96 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1907) 05/27/26 _x86_64_ (4 CPU) 11:26:15 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 20.47 0.00 1.19 2.03 0.71 75.59 11:28:01 0 28.46 0.00 1.39 0.32 0.78 69.05 11:28:01 1 24.07 0.00 1.43 0.48 1.07 72.95 11:28:01 2 13.53 0.00 0.82 0.59 0.52 84.54 11:28:01 3 15.77 0.00 1.17 6.77 0.50 75.79 11:29:01 all 26.13 0.00 1.55 2.17 1.65 68.50 11:29:01 0 55.59 0.00 2.42 3.04 2.12 36.83 11:29:01 1 19.86 0.00 1.94 1.48 1.96 74.75 11:29:01 2 15.43 0.00 0.72 0.48 1.25 82.12 11:29:01 3 13.69 0.00 1.12 3.67 1.22 80.30 11:30:01 all 37.68 0.00 1.83 4.58 3.40 52.51 11:30:01 0 36.21 0.00 1.46 1.86 2.92 57.55 11:30:01 1 34.33 0.00 2.53 5.45 3.96 53.74 11:30:01 2 40.15 0.00 1.79 5.51 3.80 48.75 11:30:01 3 40.05 0.00 1.56 5.47 2.92 50.00 11:31:02 all 53.31 0.00 1.79 1.49 4.81 38.59 11:31:02 0 59.72 0.00 1.91 1.15 5.16 32.07 11:31:02 1 41.74 0.00 2.03 1.91 4.65 49.66 11:31:02 2 61.09 0.00 1.33 1.09 4.87 31.62 11:31:02 3 50.74 0.00 1.89 1.82 4.58 40.97 11:32:01 all 67.44 0.00 2.03 0.34 7.29 22.91 11:32:01 0 64.97 0.00 1.79 0.74 7.36 25.14 11:32:01 1 59.62 0.00 2.49 0.15 8.06 29.68 11:32:01 2 71.57 0.00 1.58 0.05 6.77 20.03 11:32:01 3 73.63 0.00 2.25 0.42 6.96 16.74 11:33:01 all 25.99 0.00 5.79 2.66 2.26 63.29 11:33:01 0 27.89 0.00 5.99 0.35 2.35 63.42 11:33:01 1 26.55 0.00 5.45 2.83 2.21 62.96 11:33:01 2 26.48 0.00 6.26 1.54 2.21 63.50 11:33:01 3 23.03 0.00 5.48 5.95 2.27 63.26 11:34:01 all 20.28 0.00 1.73 1.49 1.05 75.45 11:34:01 0 20.14 0.00 1.82 1.47 1.05 75.52 11:34:01 1 6.92 0.00 1.17 1.67 0.93 89.31 11:34:01 2 51.26 0.00 2.88 0.85 1.88 43.13 11:34:01 3 2.80 0.00 1.02 1.94 0.35 93.89 Average: all 35.91 0.00 2.27 2.11 3.02 56.69 Average: 0 41.84 0.00 2.40 1.27 3.11 51.38 Average: 1 30.45 0.00 2.43 2.00 3.26 61.86 Average: 2 39.96 0.00 2.19 1.45 3.05 53.36 Average: 3 31.38 0.00 2.07 3.72 2.68 60.15