---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4356 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 13G 6.5G 67% / 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 543 1067 0 6365 7134 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:f8:73:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef8:73bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:6a:05:b9 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-4356) 06/27/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 137.46 51.99 85.47 3985.60 41175.95 01:45:01 61.74 4.55 57.19 827.06 9606.80 01:46:01 202.90 8.75 194.15 1449.36 102886.05 01:47:01 125.40 0.53 124.86 5.87 46359.21 01:48:01 41.04 0.05 40.99 0.67 16801.60 01:49:01 56.70 0.23 56.46 12.00 12096.90 01:50:01 25.53 3.27 22.26 114.38 1481.62 Average: 92.96 9.91 83.05 913.52 32914.57 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5771916 7364188 2395504 29.33 40724 1728784 1021800 11.09 637736 1582860 86232 01:45:01 5493576 7395476 2673844 32.74 61004 2000704 985532 10.69 627908 1835592 145476 01:46:01 2431380 7363856 5736040 70.23 128824 4771160 1215628 13.19 827964 4473156 684328 01:47:01 1489344 7349472 6678076 81.76 159624 5566664 1307412 14.19 1102188 5033868 413060 01:48:01 1158112 7261604 7009308 85.82 162528 5789128 1578828 17.13 1352704 5094488 193628 01:49:01 1084060 7288152 7083360 86.73 164800 5895428 1102020 11.96 1373248 5160864 9024 01:50:01 1121684 7333844 7045736 86.27 166992 5899712 1058240 11.48 1334960 5160088 10608 Average: 2650010 7336656 5517410 67.55 126357 4521654 1181351 12.82 1036673 4048702 220337 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 465.19 262.12 1493.02 68.06 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:45:01 ens3 46.49 38.96 398.12 6.52 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 ens3 634.68 381.97 14831.53 29.60 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 358.52 320.10 3138.58 27.47 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 98.05 69.54 75.11 40.41 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:49:01 ens3 123.43 219.13 18.54 1624.29 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 11.58 12.68 9.30 6.02 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.27 186.36 2851.89 257.51 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-4356) 06/27/26 _x86_64_ (4 CPU) 01:42:34 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.12 0.00 2.68 4.67 1.02 70.50 01:44:01 0 28.80 0.00 1.75 5.44 0.98 63.03 01:44:01 1 7.58 0.00 1.77 5.48 0.70 84.46 01:44:01 2 14.50 0.00 3.75 3.83 0.99 76.94 01:44:01 3 33.58 0.00 3.49 3.92 1.44 57.58 01:45:01 all 20.96 0.00 1.38 1.93 0.72 75.02 01:45:01 0 33.14 0.00 2.03 0.53 0.95 63.34 01:45:01 1 2.73 0.00 0.77 4.70 0.32 91.49 01:45:01 2 44.71 0.00 2.21 0.42 1.23 51.43 01:45:01 3 3.22 0.00 0.50 2.03 0.37 93.89 01:46:01 all 26.09 0.00 13.27 3.86 1.62 55.17 01:46:01 0 32.20 0.00 11.54 0.92 1.64 53.70 01:46:01 1 24.35 0.00 13.90 5.54 1.68 54.52 01:46:01 2 24.62 0.00 13.54 5.20 1.56 55.09 01:46:01 3 23.19 0.00 14.10 3.81 1.56 57.33 01:47:01 all 15.60 0.00 5.79 2.40 1.10 75.11 01:47:01 0 18.49 0.00 6.17 1.55 1.21 72.57 01:47:01 1 15.02 0.00 5.93 1.63 1.09 76.33 01:47:01 2 16.61 0.00 5.98 5.51 1.13 70.77 01:47:01 3 12.26 0.00 5.08 0.89 0.99 80.77 01:48:01 all 27.09 0.00 6.94 0.38 1.78 63.81 01:48:01 0 19.23 0.00 4.93 1.23 1.38 73.22 01:48:01 1 30.03 0.00 6.91 0.03 1.93 61.10 01:48:01 2 25.76 0.00 7.54 0.25 1.77 64.68 01:48:01 3 33.36 0.00 8.38 0.00 2.03 56.23 01:49:01 all 40.95 0.00 5.28 1.13 1.81 50.84 01:49:01 0 41.58 0.00 4.87 0.33 1.53 51.68 01:49:01 1 36.54 0.00 5.00 0.32 1.72 56.43 01:49:01 2 37.87 0.00 5.08 2.45 1.85 52.75 01:49:01 3 47.75 0.00 6.18 1.40 2.11 42.56 01:50:01 all 20.87 0.00 1.04 0.89 0.56 76.63 01:50:01 0 5.67 0.00 0.59 0.27 0.18 93.29 01:50:01 1 20.84 0.00 1.27 1.75 0.57 75.57 01:50:01 2 27.75 0.00 1.10 1.47 0.68 68.99 01:50:01 3 29.15 0.00 1.23 0.10 0.82 68.70 Average: all 24.67 0.00 5.17 2.17 1.23 66.77 Average: 0 25.57 0.00 4.53 1.47 1.13 67.30 Average: 1 19.56 0.00 5.04 2.77 1.14 71.49 Average: 2 27.44 0.00 5.57 2.72 1.32 62.96 Average: 3 26.10 0.00 5.53 1.73 1.33 65.31