---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8907 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 9.3G 10G 49% / 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 482 4969 0 2524 7208 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:f6:a5:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fef6:a502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:7d:b0:d4 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-8907) 03/14/26 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 152.60 68.81 83.79 5545.08 39296.12 18:47:01 72.24 0.27 71.97 30.13 9785.17 18:48:01 65.39 30.31 35.08 1643.59 5364.84 18:49:01 8.22 0.02 8.20 0.13 306.75 18:50:01 34.74 8.47 26.28 743.61 3638.99 18:51:01 30.48 6.45 24.03 198.10 3814.70 18:52:01 24.55 0.68 23.86 77.85 7119.48 Average: 55.46 16.43 39.03 1177.03 9904.42 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5959348 7447736 2208080 27.04 36324 1633780 955372 10.37 550860 1491384 45204 18:47:01 5580740 7367052 2586688 31.67 60864 1890332 1023840 11.11 648972 1737528 114564 18:48:01 5435032 7300704 2732396 33.45 65220 1962380 1071700 11.63 722276 1803912 1504 18:49:01 5424584 7297220 2742844 33.58 67012 1966712 1071700 11.63 727488 1807436 2204 18:50:01 4642492 6642852 3524936 43.16 69724 2087988 1686660 18.30 1432176 1874560 4520 18:51:01 5114508 7394024 3052920 37.38 72936 2359068 973432 10.56 774900 2052464 179988 18:52:01 5047180 7338636 3120248 38.20 76200 2367092 1030356 11.18 841016 2052460 10852 Average: 5314841 7255461 2852587 34.93 64040 2038193 1116151 12.11 813955 1831392 51262 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:46:01 ens3 347.15 169.63 937.83 59.89 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:47:01 ens3 170.42 89.10 927.74 9.82 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 89.54 99.20 243.89 21.84 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 56.26 80.90 62.76 13.16 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 228.23 251.77 1612.03 38.59 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.08 6.08 2.10 2.10 0.00 0.00 0.00 0.00 18:51:01 ens3 331.14 295.35 2201.30 69.32 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 ens3 16.15 14.03 12.31 6.18 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 176.99 142.86 856.84 31.26 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-8907) 03/14/26 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 16.64 0.00 2.57 5.75 3.42 71.61 18:46:01 0 11.37 0.00 1.43 3.54 2.63 81.03 18:46:01 1 13.74 0.00 1.97 7.31 3.37 73.61 18:46:01 2 17.31 0.00 4.19 6.13 3.96 68.41 18:46:01 3 24.13 0.00 2.66 6.00 3.72 63.48 18:47:01 all 17.90 0.00 1.30 3.69 2.38 74.73 18:47:01 0 2.89 0.00 0.25 0.07 0.40 96.39 18:47:01 1 49.75 0.00 3.11 2.24 3.57 41.32 18:47:01 2 1.70 0.00 0.65 11.95 2.31 83.39 18:47:01 3 17.27 0.00 1.19 0.42 3.20 77.92 18:48:01 all 13.11 0.00 0.86 1.98 3.63 80.42 18:48:01 0 11.96 0.00 0.59 1.61 2.97 82.87 18:48:01 1 18.77 0.00 1.21 0.16 4.47 75.39 18:48:01 2 10.16 0.00 0.80 3.50 3.45 82.10 18:48:01 3 11.49 0.00 0.86 2.67 3.63 81.35 18:49:01 all 4.16 0.00 0.30 0.03 2.05 93.45 18:49:01 0 6.77 0.00 0.20 0.00 1.58 91.45 18:49:01 1 3.01 0.00 0.29 0.00 2.77 93.92 18:49:01 2 4.07 0.00 0.54 0.11 2.63 92.65 18:49:01 3 2.83 0.00 0.20 0.00 1.22 95.75 18:50:01 all 34.70 0.00 1.28 0.53 5.25 58.25 18:50:01 0 37.09 0.00 1.20 0.41 5.06 56.24 18:50:01 1 26.52 0.00 1.91 0.49 5.97 65.11 18:50:01 2 32.14 0.00 1.26 1.15 5.55 59.90 18:50:01 3 43.15 0.00 0.71 0.07 4.39 51.68 18:51:01 all 43.13 0.00 1.91 0.47 6.36 48.14 18:51:01 0 45.04 0.00 1.93 0.29 5.89 46.84 18:51:01 1 41.81 0.00 2.18 0.50 6.90 48.60 18:51:01 2 36.50 0.00 1.83 0.88 6.45 54.34 18:51:01 3 49.22 0.00 1.69 0.20 6.18 42.71 18:52:01 all 20.81 0.00 1.14 1.40 1.99 74.67 18:52:01 0 23.06 0.00 0.80 0.32 1.26 74.57 18:52:01 1 37.91 0.00 1.84 4.64 2.47 53.15 18:52:01 2 1.26 0.00 0.75 0.03 2.30 95.66 18:52:01 3 21.43 0.00 1.16 0.63 1.95 74.84 Average: all 21.51 0.00 1.34 1.98 3.59 71.59 Average: 0 19.78 0.00 0.92 0.89 2.84 75.57 Average: 1 27.34 0.00 1.79 2.18 4.22 64.47 Average: 2 14.74 0.00 1.43 3.39 3.81 76.64 Average: 3 24.21 0.00 1.21 1.43 3.47 69.68