---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-754 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 11G 8.5G 57% / 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 541 3278 0 4156 7136 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:7d:76:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe7d:7626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:9f:91:f5 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 inet6 fe80::42:22ff:fe9f:91f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 10/21/26 _x86_64_ (4 CPU) 14:21:21 LINUX RESTART (4 CPU) 14:22:02 tps rtps wtps bread/s bwrtn/s 14:23:01 109.30 21.17 88.14 725.03 7560.89 14:24:01 114.96 44.21 70.75 3144.68 13465.22 14:25:01 14.21 0.05 14.16 0.40 748.81 14:26:01 37.01 10.21 26.80 732.41 3657.92 14:27:01 3.00 0.12 2.88 6.66 191.14 14:28:01 57.57 2.85 54.72 380.20 29284.32 14:29:01 140.39 3.68 136.71 116.91 61132.34 Average: 67.97 11.73 56.23 729.46 16598.36 14:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5610584 7376780 2556836 31.31 53656 1881088 1000708 10.86 609712 1752500 202248 14:24:01 5205508 7247932 2961912 36.26 64592 2135200 1160200 12.59 803100 1941380 8228 14:25:01 5204372 7259240 2963048 36.28 67188 2143640 1100916 11.95 793668 1948012 2140 14:26:01 3959328 6142052 4208092 51.52 70172 2264552 2322448 25.20 1940020 2033228 4464 14:27:01 3823200 6006468 4344220 53.19 70280 2264744 2346592 25.46 2077784 2031012 56 14:28:01 2685612 6272548 5481808 67.12 87836 3600088 1980248 21.49 2065196 3112804 493772 14:29:01 3331508 7274108 4835912 59.21 94304 3937484 1084640 11.77 1197496 3324652 82604 Average: 4260016 6797018 3907404 47.84 72575 2603828 1570822 17.04 1355282 2306227 113359 14:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 86.82 71.41 1513.51 20.24 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 166.42 177.45 853.94 40.19 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:25:01 ens3 82.27 111.50 98.30 24.63 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 207.60 244.56 1577.29 43.12 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 3.42 3.42 1.45 1.45 0.00 0.00 0.00 0.00 14:27:01 ens3 5.58 3.93 1.28 1.16 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 12.78 12.78 3.47 3.47 0.00 0.00 0.00 0.00 14:28:01 ens3 2591.27 659.54 6607.42 75.80 0.00 0.00 0.00 0.00 14:28:01 docker0 410.08 2317.26 24.31 1703.36 0.00 0.00 0.00 0.00 14:28:01 vethbde3315 410.08 2317.38 29.92 1703.37 0.00 0.00 0.00 0.14 14:28:01 lo 15.16 15.16 3.13 3.13 0.00 0.00 0.00 0.00 14:29:01 ens3 424.93 423.41 169.69 2595.89 0.00 0.00 0.00 0.00 14:29:01 docker0 26.01 144.53 1.50 106.00 0.00 0.00 0.00 0.00 14:29:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 510.27 242.09 1545.96 401.04 0.00 0.00 0.00 0.00 Average: docker0 62.45 352.52 3.70 259.09 0.00 0.00 0.00 0.00 Average: lo 6.03 6.03 1.29 1.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 10/21/26 _x86_64_ (4 CPU) 14:21:21 LINUX RESTART (4 CPU) 14:22:02 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 19.46 0.00 1.30 3.16 0.08 76.01 14:23:01 0 1.90 0.00 0.95 9.61 0.05 87.48 14:23:01 1 8.66 0.00 0.66 1.85 0.02 88.81 14:23:01 2 42.25 0.00 2.21 0.99 0.15 54.40 14:23:01 3 25.06 0.00 1.39 0.19 0.08 73.27 14:24:01 all 21.59 0.00 1.77 2.33 0.13 74.18 14:24:01 0 26.05 0.00 2.56 2.38 0.13 68.88 14:24:01 1 14.84 0.00 1.22 2.39 0.10 81.45 14:24:01 2 22.40 0.00 1.24 0.95 0.15 75.26 14:24:01 3 23.07 0.00 2.06 3.59 0.15 71.13 14:25:01 all 6.67 0.00 0.38 0.04 0.05 92.86 14:25:01 0 3.30 0.00 0.23 0.15 0.02 96.30 14:25:01 1 8.27 0.00 0.67 0.00 0.03 91.03 14:25:01 2 4.54 0.00 0.20 0.00 0.05 95.21 14:25:01 3 10.62 0.00 0.43 0.00 0.07 88.88 14:26:01 all 31.05 0.00 1.27 0.23 0.11 67.34 14:26:01 0 29.29 0.00 1.20 0.28 0.12 69.11 14:26:01 1 29.63 0.00 1.14 0.25 0.10 68.88 14:26:01 2 35.32 0.00 1.02 0.27 0.12 63.27 14:26:01 3 29.97 0.00 1.67 0.13 0.13 68.09 14:27:01 all 3.36 0.00 0.35 0.03 0.04 96.21 14:27:01 0 3.41 0.00 0.38 0.10 0.03 96.07 14:27:01 1 3.23 0.00 0.38 0.00 0.05 96.33 14:27:01 2 3.63 0.00 0.37 0.00 0.03 95.97 14:27:01 3 3.16 0.00 0.30 0.00 0.03 96.50 14:28:01 all 16.77 0.00 3.45 0.77 0.08 78.94 14:28:01 0 17.94 0.00 2.59 0.58 0.08 78.81 14:28:01 1 12.17 0.00 2.85 0.55 0.07 84.36 14:28:01 2 21.46 0.00 3.26 0.28 0.10 74.90 14:28:01 3 15.49 0.00 5.08 1.64 0.10 77.69 14:29:01 all 29.31 0.00 3.25 3.18 0.13 64.13 14:29:01 0 26.12 0.00 2.45 1.64 0.10 69.69 14:29:01 1 46.96 0.00 2.82 2.33 0.15 47.73 14:29:01 2 18.97 0.00 2.48 0.68 0.10 77.76 14:29:01 3 25.24 0.00 5.26 8.12 0.13 61.25 Average: all 18.30 0.00 1.68 1.39 0.09 78.54 Average: 0 15.44 0.00 1.48 2.09 0.08 80.92 Average: 1 17.68 0.00 1.39 1.05 0.07 79.80 Average: 2 21.16 0.00 1.54 0.45 0.10 76.75 Average: 3 18.93 0.00 2.31 1.95 0.10 76.70