---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2311 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 13G 6.6G 66% / 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 711 959 0 6305 6966 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:21:73:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe21:7357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:78:93:2d 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-2311) 06/01/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 154.85 69.13 85.72 5601.87 39695.58 01:38:01 61.19 0.22 60.97 23.20 9641.19 01:39:01 133.02 12.50 120.53 2246.58 66721.63 01:40:01 163.90 1.05 162.85 13.59 78633.88 01:41:01 36.59 0.25 36.34 13.60 15195.87 01:42:01 22.63 0.00 22.63 0.00 10344.29 01:43:01 49.11 2.08 47.03 63.30 4247.08 Average: 88.76 12.17 76.58 1137.45 32069.88 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5883972 7395100 2283448 27.96 36188 1656136 1039220 11.28 599496 1515244 55812 01:38:01 5623464 7371792 2543956 31.15 55564 1861572 1034324 11.22 634108 1715656 62444 01:39:01 3307248 7391152 4860172 59.51 96752 4042392 1205480 13.08 671236 3844856 670320 01:40:01 2062636 7372736 6104784 74.75 140940 5100300 1294736 14.05 841288 4788344 4316 01:41:01 1098488 7334808 7068932 86.55 162536 5909652 1423516 15.45 1196524 5297404 420296 01:42:01 1230012 7336468 6937408 84.94 163724 5780540 1544884 16.76 1187956 5176340 800 01:43:01 1017240 7163228 7150180 87.55 165628 5833164 1240504 13.46 1419072 5175984 29660 Average: 2889009 7337898 5278411 64.63 117333 4311965 1254666 13.61 935669 3930547 177664 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 394.19 231.97 1103.27 66.29 0.00 0.00 0.00 0.00 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 74.10 57.81 822.22 6.62 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 549.88 315.69 13983.10 25.26 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 189.27 151.14 1674.87 29.46 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 212.93 175.72 1568.26 41.14 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 5.98 4.55 5.41 2.18 0.00 0.00 0.00 0.00 01:42:01 lo 3.08 3.08 0.53 0.53 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 85.51 129.89 24.40 824.92 0.00 0.00 0.00 0.00 01:43:01 lo 5.65 5.65 0.63 0.63 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 Average: ens3 215.98 152.40 2740.20 142.28 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2311) 06/01/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.60 0.00 2.98 4.88 0.90 72.64 01:37:01 0 30.21 0.00 2.10 2.37 1.05 64.27 01:37:01 1 20.93 0.00 2.83 8.32 1.04 66.88 01:37:01 2 13.90 0.00 5.56 4.81 0.87 74.86 01:37:01 3 9.35 0.00 1.44 4.05 0.65 84.52 01:38:01 all 20.26 0.00 1.28 1.71 0.76 75.99 01:38:01 0 13.55 0.00 0.73 0.28 0.80 84.63 01:38:01 1 19.89 0.00 1.62 1.17 0.65 76.68 01:38:01 2 22.07 0.00 1.42 3.42 0.82 72.27 01:38:01 3 25.54 0.00 1.37 1.97 0.77 70.36 01:39:01 all 23.65 0.00 8.67 2.28 1.12 64.28 01:39:01 0 20.52 0.00 8.54 1.17 0.95 68.82 01:39:01 1 23.63 0.00 9.36 3.56 1.19 62.27 01:39:01 2 19.44 0.00 7.25 2.71 1.12 69.48 01:39:01 3 31.04 0.00 9.51 1.68 1.21 56.57 01:40:01 all 18.91 0.00 9.18 2.99 0.64 68.28 01:40:01 0 18.27 0.00 7.93 3.38 0.70 69.72 01:40:01 1 16.10 0.00 10.38 1.82 0.69 71.01 01:40:01 2 21.22 0.00 8.73 3.27 0.68 66.10 01:40:01 3 20.12 0.00 9.65 3.49 0.51 66.23 01:41:01 all 60.33 0.00 10.92 0.23 2.70 25.81 01:41:01 0 60.17 0.00 10.52 0.28 2.70 26.32 01:41:01 1 59.73 0.00 12.51 0.12 2.79 24.85 01:41:01 2 61.00 0.00 10.41 0.03 2.65 25.90 01:41:01 3 60.41 0.00 10.23 0.50 2.69 26.16 01:42:01 all 11.34 0.00 3.02 0.29 0.89 84.46 01:42:01 0 10.17 0.00 2.94 0.03 0.80 86.06 01:42:01 1 13.25 0.00 3.02 0.50 0.87 82.36 01:42:01 2 11.50 0.00 3.34 0.08 0.97 84.11 01:42:01 3 10.46 0.00 2.81 0.55 0.90 85.28 01:43:01 all 18.03 0.00 2.16 1.00 0.70 78.11 01:43:01 0 11.91 0.00 1.67 1.55 0.62 84.25 01:43:01 1 36.38 0.00 2.42 0.43 1.15 59.61 01:43:01 2 11.67 0.00 3.17 1.09 0.57 83.51 01:43:01 3 12.19 0.00 1.37 0.92 0.47 85.06 Average: all 24.46 0.00 5.44 1.91 1.10 67.08 Average: 0 23.57 0.00 4.90 1.29 1.09 69.15 Average: 1 27.14 0.00 6.01 2.27 1.20 63.39 Average: 2 22.99 0.00 5.68 2.20 1.10 68.03 Average: 3 24.15 0.00 5.17 1.88 1.03 67.77