---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7637 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 5.9G 70% / 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 725 682 0 6568 6953 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:26:68:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe26:685a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:7a:0e:d6 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-7637) 02/27/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 155.29 69.01 86.29 5598.13 39592.08 01:22:01 59.32 0.22 59.11 23.20 9274.19 01:23:01 150.32 13.20 137.13 2277.49 80158.37 01:24:01 546.39 2.50 543.89 47.06 87573.54 01:25:01 423.36 0.03 423.33 2.71 23114.33 01:26:01 17.93 0.02 17.91 3.73 2581.70 01:27:01 62.02 0.02 62.00 3.73 4739.47 01:28:01 57.02 3.46 53.56 213.49 18699.58 01:29:01 114.55 5.68 108.87 600.03 13502.28 01:30:01 11.33 1.85 9.48 256.22 545.64 01:31:01 34.13 12.19 21.94 712.84 1321.47 Average: 147.92 9.85 138.07 886.64 25557.83 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5879436 7391108 2287992 28.01 36216 1656448 1023428 11.10 606484 1512936 54236 01:22:01 5569932 7368924 2597496 31.80 57404 1906580 1046260 11.35 644416 1753248 144272 01:23:01 2910336 7279328 5257092 64.37 100700 4306920 1432416 15.54 870076 4023332 614196 01:24:01 1354008 7140560 6813420 83.42 165000 5524700 1661672 18.03 1192644 5113244 12832 01:25:01 1239440 7331660 6927988 84.82 191956 5757980 1346900 14.61 1119524 5256096 15812 01:26:01 1191928 7339632 6975500 85.41 192948 5809032 1358724 14.74 1189360 5231440 10440 01:27:01 1071248 7347976 7096180 86.88 198652 5916168 1359484 14.75 1275996 5248580 1876 01:28:01 1134044 7309292 7033384 86.12 217112 5790904 1444560 15.67 1334176 5120504 122252 01:29:01 805596 7190068 7361832 90.14 218920 5974848 1326216 14.39 1973064 4786084 1396 01:30:01 675828 7073576 7491600 91.73 219276 5988804 1343308 14.58 2388504 4501760 24424 01:31:01 697460 7118136 7469968 91.46 219984 6009952 1311996 14.24 2351056 4516128 8540 Average: 2048114 7262751 6119314 74.92 165288 4967485 1332269 14.46 1358664 4278487 91843 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 361.96 213.21 1040.59 64.97 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 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 64.64 54.12 698.90 6.22 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.19 0.19 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 783.17 432.43 16587.19 34.71 0.00 0.00 0.00 0.00 01:24:01 lo 0.33 0.33 0.03 0.03 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 325.08 170.20 1296.83 25.51 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 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 213.77 164.61 2066.28 14.22 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 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 77.25 64.49 544.25 6.30 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 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 98.12 88.85 457.37 11.14 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 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 113.23 115.98 916.49 11.24 0.00 0.00 0.00 0.00 01:29:01 lo 9.87 9.87 0.81 0.81 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 141.99 267.51 17.25 2005.56 0.00 0.00 0.00 0.00 01:30:01 lo 0.87 0.87 0.07 0.07 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 166.07 346.98 16.80 2773.37 0.00 0.00 0.00 0.00 01:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 12.51 13.49 10.16 7.50 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.12 0.12 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 214.34 175.64 2150.24 451.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7637) 02/27/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.98 0.00 3.01 5.07 1.70 71.23 01:21:01 0 36.21 0.00 3.98 5.46 1.67 52.68 01:21:01 1 15.28 0.00 3.43 5.45 1.38 74.46 01:21:01 2 8.89 0.00 2.14 5.42 1.69 81.85 01:21:01 3 15.60 0.00 2.53 3.95 2.07 75.84 01:22:01 all 19.69 0.00 1.27 1.98 1.20 75.86 01:22:01 0 3.48 0.00 0.62 4.98 0.35 90.58 01:22:01 1 13.84 0.00 0.62 0.12 0.68 84.74 01:22:01 2 9.75 0.00 0.92 2.11 1.65 85.56 01:22:01 3 51.74 0.00 2.91 0.66 2.09 42.60 01:23:01 all 23.12 0.00 9.25 2.91 3.19 61.53 01:23:01 0 18.67 0.00 8.50 3.10 3.25 66.48 01:23:01 1 24.75 0.00 9.26 3.09 3.12 59.78 01:23:01 2 17.33 0.00 9.56 4.02 3.25 65.83 01:23:01 3 31.82 0.00 9.67 1.41 3.14 53.96 01:24:01 all 19.52 0.00 11.06 16.54 2.79 50.09 01:24:01 0 16.48 0.00 10.19 11.95 2.79 58.60 01:24:01 1 24.30 0.00 11.01 19.10 2.56 43.02 01:24:01 2 12.61 0.00 10.66 17.44 2.92 56.36 01:24:01 3 24.77 0.00 12.41 17.67 2.92 42.23 01:25:01 all 12.77 0.00 4.15 15.85 1.83 65.41 01:25:01 0 18.00 0.00 4.69 17.37 1.95 57.99 01:25:01 1 9.56 0.00 3.59 11.83 1.59 73.42 01:25:01 2 15.37 0.00 3.32 14.30 2.16 64.84 01:25:01 3 8.08 0.00 4.97 19.94 1.62 65.39 01:26:01 all 39.76 0.00 2.74 0.27 2.03 55.20 01:26:01 0 32.67 0.00 2.85 0.15 1.91 62.42 01:26:01 1 56.41 0.00 2.90 0.10 2.15 38.44 01:26:01 2 37.81 0.00 2.60 0.07 1.81 57.71 01:26:01 3 32.20 0.00 2.63 0.76 2.25 62.15 01:27:01 all 25.44 0.00 5.63 1.05 2.10 65.79 01:27:01 0 20.13 0.00 5.16 2.01 2.06 70.64 01:27:01 1 24.60 0.00 5.05 1.15 2.02 67.18 01:27:01 2 38.11 0.00 6.23 0.40 2.14 53.12 01:27:01 3 18.98 0.00 6.05 0.61 2.19 72.16 01:28:01 all 42.06 0.00 7.36 0.63 2.68 47.27 01:28:01 0 41.36 0.00 7.28 0.93 2.68 47.76 01:28:01 1 43.79 0.00 7.88 1.15 2.60 44.59 01:28:01 2 40.15 0.00 7.10 0.12 2.50 50.13 01:28:01 3 42.97 0.00 7.15 0.30 2.95 46.62 01:29:01 all 28.23 0.00 5.71 3.06 2.80 60.20 01:29:01 0 29.45 0.00 5.79 3.92 2.72 58.11 01:29:01 1 27.22 0.00 5.50 2.92 2.77 61.59 01:29:01 2 28.09 0.00 5.55 3.09 2.99 60.27 01:29:01 3 28.16 0.00 5.99 2.32 2.69 60.84 01:30:01 all 21.76 0.00 1.09 0.28 0.56 76.32 01:30:01 0 11.61 0.00 0.78 0.68 0.28 86.63 01:30:01 1 13.68 0.00 0.78 0.00 0.32 85.22 01:30:01 2 34.80 0.00 1.30 0.42 0.89 62.59 01:30:01 3 26.96 0.00 1.45 0.02 0.77 70.80 01:31:01 all 20.48 0.00 1.02 0.90 1.10 76.50 01:31:01 0 1.07 0.00 0.35 0.58 0.50 97.50 01:31:01 1 46.96 0.00 1.58 0.13 1.56 49.77 01:31:01 2 8.46 0.00 0.86 2.72 1.21 86.75 01:31:01 3 25.49 0.00 1.30 0.13 1.15 71.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.73 0.00 4.75 4.39 2.00 64.13 Average: 0 20.84 0.00 4.56 4.63 1.83 68.13 Average: 1 27.34 0.00 4.69 4.08 1.89 62.00 Average: 2 22.83 0.00 4.57 4.55 2.11 65.95 Average: 3 27.92 0.00 5.18 4.31 2.17 60.42