---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8900 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 6.6G 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: 7976 529 1196 0 6250 7148 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:51:1a:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe51:1af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:f9:1d:13 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-8900) 03/14/26 _x86_64_ (4 CPU) 17:12:49 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 152.16 69.06 83.10 5596.40 39288.14 17:15:01 53.79 0.27 53.52 27.66 6922.22 17:16:01 167.79 12.53 155.26 2248.72 26246.05 17:17:01 365.27 0.45 364.82 3.60 58108.27 17:18:01 464.27 0.08 464.18 10.93 21641.31 17:19:01 210.10 0.57 209.53 14.66 48183.17 17:20:01 27.74 0.18 27.56 6.66 11101.63 17:21:01 1.98 0.02 1.97 0.27 54.26 17:22:01 2.12 0.20 1.92 9.73 38.39 17:23:01 24.53 0.40 24.13 32.79 1672.38 Average: 147.13 8.39 138.74 796.41 21348.60 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5928328 7422236 2239100 27.41 34308 1641856 991252 10.76 569844 1504440 44268 17:15:01 5637440 7368396 2529988 30.98 55052 1844952 1024512 11.12 638648 1698452 133636 17:16:01 4963640 7311756 3203788 39.23 71968 2424896 1350340 14.65 828880 2136124 3928 17:17:01 3213516 7292264 4953912 60.65 99932 4044600 1372744 14.90 868596 3750456 948 17:18:01 2630508 7297204 5536920 67.79 126084 4532188 1393540 15.12 892352 4230524 17136 17:19:01 1575060 7372016 6592368 80.72 156864 5566008 1392320 15.11 855620 5258800 6268 17:20:01 1277368 7373768 6890060 84.36 160676 5834852 1104608 11.99 2297648 4085784 916 17:21:01 1268896 7372032 6898532 84.46 160680 5834888 1104608 11.99 3964468 2420648 136 17:22:01 1267048 7351680 6900380 84.49 160724 5835732 1061804 11.52 4606552 1800212 688 17:23:01 1263020 7355888 6904408 84.54 161500 5842404 1049316 11.39 4609616 1801036 9288 Average: 2902482 7351724 5264946 64.46 118779 4340238 1184504 12.85 2013222 2868648 21721 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:14:02 ens3 306.32 164.46 988.51 60.17 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:15:01 ens3 64.82 51.52 775.19 6.47 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 ens3 738.54 370.23 5412.07 32.48 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 21.12 16.25 8.75 3.98 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 18.27 15.68 3.93 8.87 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 653.89 485.19 6763.82 32.93 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:20:01 ens3 826.86 1074.69 1148.85 8007.92 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:21:01 ens3 332.31 704.65 21.96 4778.41 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 ens3 208.15 451.34 17.66 3643.94 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 12.58 13.25 10.52 6.35 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 318.71 335.20 1516.37 1660.93 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-8900) 03/14/26 _x86_64_ (4 CPU) 17:12:49 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 15.73 0.00 2.82 6.05 2.92 72.48 17:14:02 0 10.74 0.00 1.79 8.13 2.33 77.01 17:14:02 1 21.14 0.00 4.79 6.51 2.65 64.92 17:14:02 2 11.40 0.00 2.87 6.28 3.39 76.06 17:14:02 3 19.65 0.00 1.84 3.29 3.29 71.92 17:15:01 all 18.78 0.00 1.16 2.63 1.57 75.86 17:15:01 0 4.40 0.00 0.52 4.13 0.44 90.50 17:15:01 1 6.89 0.00 0.74 3.72 1.10 87.55 17:15:01 2 25.06 0.00 1.53 2.05 2.35 69.02 17:15:01 3 38.60 0.00 1.87 0.66 2.41 56.47 17:16:01 all 13.27 0.00 2.96 4.50 2.17 77.11 17:16:01 0 15.19 0.00 2.32 2.47 1.90 78.12 17:16:01 1 18.66 0.00 3.37 5.81 2.06 70.11 17:16:01 2 8.83 0.00 3.33 6.26 2.73 78.84 17:16:01 3 10.41 0.00 2.79 3.45 1.98 81.38 17:17:01 all 10.86 0.00 4.96 10.68 3.56 69.95 17:17:01 0 6.45 0.00 3.16 4.89 2.41 83.09 17:17:01 1 21.26 0.00 4.52 3.62 4.31 66.28 17:17:01 2 6.33 0.00 4.48 14.28 3.54 71.38 17:17:01 3 9.29 0.00 7.69 20.05 3.96 59.01 17:18:01 all 5.61 0.00 4.20 15.76 2.84 71.59 17:18:01 0 2.83 0.00 2.35 2.03 1.83 90.96 17:18:01 1 8.10 0.00 6.13 32.78 3.43 49.56 17:18:01 2 7.14 0.00 4.62 13.38 3.74 71.12 17:18:01 3 4.36 0.00 3.69 14.79 2.40 74.76 17:19:01 all 5.97 0.00 3.83 6.96 2.88 80.35 17:19:01 0 1.68 0.00 1.15 0.61 1.73 94.82 17:19:01 1 11.21 0.00 3.05 2.58 2.77 80.40 17:19:01 2 3.23 0.00 4.53 2.33 3.91 86.00 17:19:01 3 7.75 0.00 6.62 22.41 3.10 60.11 17:20:01 all 51.40 0.00 4.45 0.61 6.87 36.68 17:20:01 0 51.12 0.00 4.09 1.00 7.14 36.66 17:20:01 1 51.32 0.00 4.27 1.06 6.64 36.71 17:20:01 2 51.43 0.00 5.36 0.30 6.92 36.00 17:20:01 3 51.70 0.00 4.06 0.10 6.77 37.37 17:21:01 all 28.76 0.00 1.70 0.03 3.37 66.15 17:21:01 0 28.27 0.00 1.36 0.00 3.42 66.95 17:21:01 1 30.86 0.00 1.72 0.10 3.69 63.63 17:21:01 2 29.90 0.00 2.31 0.00 3.27 64.53 17:21:01 3 26.01 0.00 1.39 0.00 3.08 69.52 17:22:01 all 19.30 0.00 1.30 0.07 2.24 77.08 17:22:01 0 14.67 0.00 1.06 0.05 2.02 82.20 17:22:01 1 17.39 0.00 1.42 0.07 1.93 79.19 17:22:01 2 22.19 0.00 1.51 0.00 2.65 73.65 17:22:01 3 22.94 0.00 1.25 0.13 2.38 73.29 17:23:01 all 19.82 0.00 1.05 1.18 1.89 76.05 17:23:01 0 0.67 0.00 0.33 0.61 2.29 96.10 17:23:01 1 35.32 0.00 1.16 0.50 1.95 61.07 17:23:01 2 4.62 0.00 0.69 0.08 1.47 93.14 17:23:01 3 39.00 0.00 2.06 3.59 1.83 53.52 Average: all 18.93 0.00 2.85 4.86 3.03 70.33 Average: 0 13.59 0.00 1.81 2.38 2.56 79.66 Average: 1 22.23 0.00 3.12 5.69 3.06 65.90 Average: 2 16.98 0.00 3.12 4.51 3.40 72.00 Average: 3 22.95 0.00 3.33 6.84 3.12 63.76