---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1399 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 525 3600 0 3849 7152 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:bd:cd:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febd:cd03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:3a:cd:7f 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-1399) 05/21/26 _x86_64_ (4 CPU) 06:05:56 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 170.07 94.48 75.59 6527.05 38759.69 06:08:01 55.09 0.38 54.71 34.66 6839.26 06:09:01 247.49 122.18 125.31 5548.14 24695.08 06:10:01 84.82 12.20 72.63 1091.64 29850.32 06:11:01 34.02 6.26 27.75 689.39 16911.01 06:12:01 66.31 28.99 37.32 1306.50 6477.84 06:13:01 21.64 0.87 20.78 77.44 1549.48 Average: 97.06 37.91 59.15 2181.95 17868.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5978500 7462436 2188928 26.80 33540 1632576 946504 10.27 528136 1494816 49516 06:08:01 5659592 7408404 2507836 30.71 55648 1861416 990284 10.75 599724 1714040 160464 06:09:01 4669128 7422300 3498300 42.83 98208 2760912 1125496 12.21 898600 2306372 467356 06:10:01 3709440 7315064 4457988 54.58 107056 3568996 1438436 15.61 1426460 2701736 398296 06:11:01 3540524 7064688 4626904 56.65 121264 3470908 1567120 17.00 1881908 2410716 116596 06:12:01 3749424 7372856 4418004 54.09 126280 3563724 963264 10.45 1587588 2497912 1876 06:13:01 3723272 7357860 4444156 54.41 128736 3574132 991056 10.75 1610656 2502396 12104 Average: 4432840 7343373 3734588 45.73 95819 2918952 1146023 12.44 1219010 2232570 172315 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 ens3 430.93 224.95 931.53 65.53 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 78.99 63.22 914.45 7.53 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 468.06 392.85 2023.01 36.27 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 32.52 31.21 275.83 2.52 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 4.36 0.90 4.61 0.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 259.53 211.93 2620.60 33.94 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 12.13 13.11 9.75 6.11 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 183.77 134.01 968.50 21.72 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-1399) 05/21/26 _x86_64_ (4 CPU) 06:05:56 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.55 0.00 2.60 5.54 2.11 74.19 06:07:01 0 20.84 0.00 2.04 4.17 1.88 71.08 06:07:01 1 18.02 0.00 2.54 9.47 2.08 67.89 06:07:01 2 8.40 0.00 1.90 6.30 2.41 81.00 06:07:01 3 15.03 0.00 3.92 2.26 2.05 76.74 06:08:01 all 19.72 0.00 1.14 2.31 1.38 75.45 06:08:01 0 5.02 0.00 0.33 0.02 0.45 94.18 06:08:01 1 39.64 0.00 2.21 0.43 1.56 56.15 06:08:01 2 12.40 0.00 1.13 7.40 1.26 77.81 06:08:01 3 21.80 0.00 0.92 1.38 2.25 73.64 06:09:01 all 17.78 1.68 3.78 8.15 2.10 66.52 06:09:01 0 11.76 0.02 3.17 7.12 1.62 76.31 06:09:01 1 32.92 0.78 4.10 7.81 2.09 52.30 06:09:01 2 15.28 5.89 4.46 9.62 2.76 61.98 06:09:01 3 11.17 0.00 3.40 8.04 1.92 75.47 06:10:01 all 76.31 0.00 10.00 0.14 4.87 8.68 06:10:01 0 78.42 0.00 10.07 0.12 4.04 7.36 06:10:01 1 76.39 0.00 9.90 0.15 4.96 8.60 06:10:01 2 76.37 0.00 10.89 0.13 4.73 7.88 06:10:01 3 74.09 0.00 9.11 0.17 5.76 10.88 06:11:01 all 46.38 0.00 8.62 0.37 5.42 39.22 06:11:01 0 53.64 0.00 9.73 0.48 4.63 31.51 06:11:01 1 44.46 0.00 7.94 0.20 5.80 41.60 06:11:01 2 45.55 0.00 8.93 0.68 5.68 39.15 06:11:01 3 41.81 0.00 7.85 0.12 5.56 44.67 06:12:01 all 33.21 0.00 2.99 1.64 3.47 58.69 06:12:01 0 36.33 0.00 2.30 0.28 3.55 57.54 06:12:01 1 26.53 0.00 2.87 1.96 3.41 65.24 06:12:01 2 34.49 0.00 3.32 3.39 3.71 55.10 06:12:01 3 35.53 0.00 3.47 0.95 3.17 56.88 06:13:01 all 21.07 0.00 0.99 0.68 0.93 76.34 06:13:01 0 23.30 0.00 0.68 0.28 0.73 75.00 06:13:01 1 8.05 0.00 1.03 1.41 1.01 88.50 06:13:01 2 42.92 0.00 1.41 0.85 1.46 53.35 06:13:01 3 10.01 0.00 0.83 0.20 0.48 88.47 Average: all 32.84 0.24 4.30 2.69 2.89 57.03 Average: 0 32.79 0.00 4.05 1.77 2.42 58.96 Average: 1 35.13 0.11 4.37 3.06 2.99 54.34 Average: 2 33.58 0.84 4.57 4.06 3.14 53.80 Average: 3 29.88 0.00 4.20 1.87 3.02 61.02