---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6320 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 11G 8.6G 56% / 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 530 3243 0 4201 7147 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:13:10:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe13:109f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:b2:f5:c3 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-6320) 07/21/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 154.83 69.21 85.62 5582.67 39745.17 03:13:01 62.30 0.12 62.18 21.82 9732.84 03:14:01 108.47 12.75 95.72 2243.89 21084.89 03:15:01 208.03 0.47 207.57 3.73 35335.71 03:16:01 28.68 0.00 28.68 0.00 19263.32 03:17:01 26.07 0.02 26.06 0.13 1402.20 03:18:01 5.83 0.02 5.81 0.13 295.77 03:19:01 1.42 0.00 1.42 0.00 19.06 03:20:01 1.58 0.00 1.58 0.00 118.09 03:21:01 2.30 0.00 2.30 0.00 373.08 03:22:01 31.56 0.68 30.87 46.78 1860.98 Average: 57.36 7.58 49.78 719.17 11750.90 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5875932 7392588 2291496 28.06 36940 1660184 1003208 10.89 603820 1517040 60144 03:13:01 5487060 7319296 2680368 32.82 57536 1938816 1061664 11.52 694112 1782744 150540 03:14:01 4471832 6976324 3695596 45.25 104724 2464808 1549148 16.81 1090332 2313808 179048 03:15:01 4037756 7364744 4129672 50.56 151964 3151912 1384004 15.02 784848 2913660 432 03:16:01 1911488 5859632 6255940 76.60 155084 3718616 1641816 17.81 2307472 3431720 10064 03:17:01 3174344 7168096 4993084 61.13 158404 3731472 1382572 15.00 1047092 3458780 4480 03:18:01 3070680 7042056 5096748 62.40 158868 3732208 1481208 16.07 1399868 3205924 360 03:19:01 2501020 6478172 5666408 69.38 158900 3732212 1534980 16.66 1956604 3198708 144 03:20:01 2153392 6175700 6014036 73.63 159132 3741268 1783400 19.35 2253192 3236668 6348 03:21:01 1383876 5486792 6783552 83.06 159248 3745196 1808824 19.63 2921464 3316236 96 03:22:01 3317204 7316676 4850224 59.38 163148 3768084 1073592 11.65 1183212 3191188 16748 Average: 3398599 6780007 4768829 58.39 133086 3216798 1427674 15.49 1476547 2869680 38946 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 361.48 215.46 1088.26 65.55 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 81.99 65.67 862.50 7.17 0.00 0.00 0.00 0.00 03:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 391.98 262.54 3260.43 41.80 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 14.18 9.27 44.05 0.75 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 527.01 122.75 3525.94 9.52 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.85 2.15 0.44 0.48 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 2.77 2.40 0.56 2.37 0.00 0.00 0.00 0.00 03:18:01 lo 43.29 43.29 1476.36 1476.36 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 27.37 29.01 19.89 50.43 0.00 0.00 0.00 0.00 03:22:01 lo 3.27 3.27 0.29 0.29 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 128.14 64.50 800.04 16.21 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 134.49 134.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6320) 07/21/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 19.67 0.00 2.80 4.78 1.05 71.71 03:12:02 0 18.52 0.00 1.57 4.39 0.90 74.63 03:12:02 1 16.98 0.00 2.31 2.29 1.02 77.40 03:12:02 2 13.62 0.00 5.01 6.12 1.10 74.15 03:12:02 3 29.56 0.00 2.37 6.28 1.17 60.63 03:13:01 all 20.75 0.00 1.16 1.63 0.64 75.82 03:13:01 0 21.81 0.00 0.70 0.08 0.66 76.74 03:13:01 1 13.55 0.00 0.90 1.36 0.48 83.72 03:13:01 2 7.87 0.00 0.73 1.09 0.29 90.02 03:13:01 3 39.77 0.00 2.29 3.99 1.15 52.80 03:14:01 all 23.79 0.00 5.32 3.18 1.76 65.95 03:14:01 0 11.83 0.00 3.85 1.63 1.18 81.51 03:14:01 1 25.89 0.00 6.27 2.31 2.04 63.49 03:14:01 2 33.59 0.00 6.14 4.63 2.27 53.37 03:14:01 3 24.02 0.00 4.99 4.13 1.54 65.32 03:15:01 all 22.82 0.00 7.10 5.21 1.56 63.31 03:15:01 0 23.96 0.00 6.00 7.57 1.52 60.96 03:15:01 1 19.68 0.00 6.45 3.13 1.56 69.17 03:15:01 2 19.29 0.00 7.69 5.79 1.41 65.82 03:15:01 3 28.30 0.00 8.28 4.36 1.78 57.28 03:16:01 all 47.60 0.00 7.06 0.61 4.18 40.54 03:16:01 0 47.34 0.00 6.64 0.13 4.07 41.82 03:16:01 1 52.26 0.00 7.58 0.83 4.47 34.85 03:16:01 2 44.95 0.00 6.87 0.33 4.21 43.64 03:16:01 3 45.85 0.00 7.19 1.10 3.97 41.88 03:17:01 all 67.56 0.00 6.17 0.48 4.63 21.15 03:17:01 0 67.10 0.00 6.65 0.03 4.45 21.76 03:17:01 1 65.19 0.00 5.96 1.77 4.76 22.32 03:17:01 2 69.01 0.00 6.31 0.05 4.75 19.88 03:17:01 3 68.99 0.00 5.71 0.08 4.57 20.65 03:18:01 all 31.39 0.00 5.40 0.06 2.88 60.27 03:18:01 0 32.97 0.00 5.01 0.00 2.94 59.09 03:18:01 1 38.66 0.00 5.58 0.05 3.40 52.31 03:18:01 2 26.05 0.00 5.68 0.20 2.73 65.34 03:18:01 3 27.89 0.00 5.35 0.02 2.45 64.29 03:19:01 all 36.20 0.00 5.83 0.01 3.63 54.33 03:19:01 0 32.62 0.00 5.63 0.00 3.39 58.37 03:19:01 1 35.42 0.00 5.65 0.00 3.61 55.32 03:19:01 2 35.55 0.00 6.53 0.03 3.48 54.40 03:19:01 3 41.19 0.00 5.52 0.00 4.06 49.23 03:20:01 all 36.21 0.00 4.97 0.02 3.14 55.66 03:20:01 0 22.52 0.00 4.61 0.07 2.49 70.32 03:20:01 1 26.92 0.00 5.12 0.00 2.80 65.15 03:20:01 2 65.85 0.00 5.54 0.02 4.42 24.18 03:20:01 3 29.74 0.00 4.62 0.00 2.86 62.78 03:21:01 all 38.09 0.00 3.79 0.01 2.93 55.18 03:21:01 0 56.07 0.00 3.58 0.03 3.63 36.69 03:21:01 1 35.76 0.00 4.06 0.02 2.85 57.31 03:21:01 2 34.39 0.00 3.60 0.00 2.84 59.17 03:21:01 3 26.08 0.00 3.92 0.00 2.44 67.56 03:22:01 all 20.85 0.00 1.43 0.78 0.71 76.23 03:22:01 0 8.44 0.00 1.02 2.32 0.35 87.87 03:22:01 1 55.20 0.00 1.82 0.28 1.52 41.18 03:22:01 2 7.35 0.00 1.23 0.12 0.45 90.85 03:22:01 3 12.50 0.00 1.65 0.40 0.50 84.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.20 0.00 4.64 1.52 2.47 58.17 Average: 0 31.20 0.00 4.12 1.48 2.33 60.87 Average: 1 35.09 0.00 4.70 1.09 2.60 56.51 Average: 2 32.53 0.00 5.03 1.67 2.54 58.23 Average: 3 33.97 0.00 4.72 1.85 2.41 57.05