---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1460 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 14G 5.8G 71% / 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 715 608 0 6652 6962 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:4b:c3:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe4b:c32f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b2:d4:62 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-1460) 05/22/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 155.76 69.32 86.44 5610.80 39715.40 01:22:01 61.42 0.22 61.21 23.20 9409.63 01:23:01 249.60 12.81 236.79 2214.73 84346.28 01:24:01 481.02 0.72 480.30 5.73 83052.13 01:25:01 421.59 0.07 421.53 6.00 24719.63 01:26:01 17.93 0.00 17.93 0.00 2986.75 01:27:01 62.31 0.08 62.22 0.67 4398.73 01:28:01 58.38 5.81 52.57 607.53 18761.21 01:29:01 113.90 3.27 110.63 205.57 13945.01 01:30:01 13.58 0.40 13.18 22.40 546.58 Average: 163.79 9.29 154.50 871.13 28230.01 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5899140 7416576 2268288 27.77 36708 1660988 985952 10.70 578960 1518824 60332 01:22:01 5564380 7386704 2603048 31.87 57344 1929332 975800 10.59 627044 1774420 146548 01:23:01 2752504 7305752 5414924 66.30 109528 4468480 1407644 15.27 860672 4173684 691428 01:24:01 1631088 7260268 6536340 80.03 167520 5371708 1527692 16.58 1093948 4942352 27728 01:25:01 1221096 7369884 6946332 85.05 193908 5807640 1292684 14.03 1093340 5295352 16064 01:26:01 1178908 7393600 6988520 85.57 195300 5866996 1270884 13.79 1143300 5281256 8628 01:27:01 1051424 7384708 7116004 87.13 200644 5965916 1347876 14.63 1241012 5297380 1924 01:28:01 1042276 7347692 7125152 87.24 219276 5912076 1420620 15.41 1330884 5206196 143688 01:29:01 721292 7205580 7446136 91.17 220944 6064948 1301904 14.13 2151544 4683688 1664 01:30:01 625660 7115504 7541768 92.34 221584 6073848 1294880 14.05 2357472 4576728 27392 Average: 2168777 7318627 5998651 73.45 162276 4912193 1282594 13.92 1247818 4274988 112540 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 335.64 188.47 1083.70 62.35 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 73.25 56.99 821.34 6.56 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 828.94 523.48 17038.17 42.58 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 76.70 67.78 569.02 7.83 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 206.35 154.62 2354.03 11.90 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 70.43 52.35 546.54 5.38 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 91.30 75.52 461.26 14.58 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 113.76 113.16 916.94 11.33 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 242.46 434.39 23.77 3358.48 0.00 0.00 0.00 0.00 01:29:01 lo 9.93 9.93 0.82 0.82 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 111.10 189.25 16.27 1436.93 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.08 0.08 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 215.25 185.83 2386.42 496.59 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1460) 05/22/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.18 0.00 2.60 5.55 2.89 71.78 01:21:01 0 9.02 0.00 4.12 2.44 2.74 81.68 01:21:01 1 23.44 0.00 2.19 10.40 2.80 61.18 01:21:01 2 25.47 0.00 2.31 4.20 3.51 64.52 01:21:01 3 10.81 0.00 1.80 5.18 2.48 79.73 01:22:01 all 19.17 0.00 1.16 2.49 1.76 75.41 01:22:01 0 16.01 0.00 0.90 7.24 2.91 72.94 01:22:01 1 13.68 0.00 0.93 0.13 1.00 84.27 01:22:01 2 30.56 0.00 1.76 1.16 2.07 64.45 01:22:01 3 16.46 0.00 1.08 1.38 1.05 80.03 01:23:01 all 22.21 0.00 9.45 5.71 6.39 56.24 01:23:01 0 16.08 0.00 7.85 4.97 6.14 64.96 01:23:01 1 21.48 0.00 10.83 5.54 5.99 56.16 01:23:01 2 24.04 0.00 10.04 8.89 7.08 49.95 01:23:01 3 27.32 0.00 9.10 3.42 6.37 53.79 01:24:01 all 19.46 0.00 9.68 15.88 6.24 48.74 01:24:01 0 18.62 0.00 9.00 11.52 5.02 55.83 01:24:01 1 18.14 0.00 9.62 21.92 6.16 44.16 01:24:01 2 18.74 0.00 10.37 17.65 7.44 45.80 01:24:01 3 22.35 0.00 9.73 12.51 6.35 49.06 01:25:01 all 9.89 0.00 3.57 14.69 3.15 68.69 01:25:01 0 11.82 0.00 2.94 18.26 3.02 63.95 01:25:01 1 11.84 0.00 4.84 13.04 3.37 66.92 01:25:01 2 5.37 0.00 4.37 22.50 3.39 64.38 01:25:01 3 10.57 0.00 2.11 4.98 2.84 79.50 01:26:01 all 38.08 0.00 2.66 0.35 4.64 54.27 01:26:01 0 32.32 0.00 2.73 0.02 4.42 60.51 01:26:01 1 34.43 0.00 2.66 0.94 4.20 57.77 01:26:01 2 42.93 0.00 2.51 0.13 5.44 48.99 01:26:01 3 42.62 0.00 2.73 0.32 4.46 49.87 01:27:01 all 23.65 0.00 5.24 1.04 4.13 65.94 01:27:01 0 33.02 0.00 6.27 0.72 4.67 55.32 01:27:01 1 18.05 0.00 5.13 0.89 3.93 72.00 01:27:01 2 26.53 0.00 5.30 0.79 4.38 63.00 01:27:01 3 17.00 0.00 4.27 1.75 3.54 73.44 01:28:01 all 41.99 0.00 9.14 0.80 7.52 40.56 01:28:01 0 40.83 0.00 8.42 0.59 7.57 42.59 01:28:01 1 43.13 0.00 9.86 0.65 7.20 39.16 01:28:01 2 42.63 0.00 8.86 0.93 8.02 39.56 01:28:01 3 41.35 0.00 9.43 1.02 7.30 40.90 01:29:01 all 24.67 0.00 4.49 3.10 5.16 62.58 01:29:01 0 26.37 0.00 5.91 1.17 4.82 61.73 01:29:01 1 20.73 0.00 3.23 2.10 4.59 69.36 01:29:01 2 24.48 0.00 4.46 4.25 5.92 60.89 01:29:01 3 27.09 0.00 4.32 4.88 5.29 58.42 01:30:01 all 16.99 0.00 0.90 0.62 1.39 80.11 01:30:01 0 29.21 0.00 1.26 0.23 1.85 67.45 01:30:01 1 11.63 0.00 0.96 0.05 1.01 86.35 01:30:01 2 21.43 0.00 0.79 1.97 1.89 73.92 01:30:01 3 5.67 0.00 0.56 0.22 0.81 92.73 Average: all 23.31 0.00 4.91 5.05 4.34 62.40 Average: 0 23.29 0.00 4.96 4.74 4.32 62.69 Average: 1 21.66 0.00 5.05 5.58 4.03 63.68 Average: 2 26.18 0.00 5.09 6.28 4.92 57.52 Average: 3 22.11 0.00 4.53 3.58 4.06 65.73