---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9179 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 9.7G 9.6G 51% / 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 467 4567 0 2940 7210 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:59:38:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe59:38cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:52:42:57 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-9179) 08/25/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 154.54 69.17 85.37 5588.00 40898.53 22:14:01 60.11 0.20 59.91 21.99 10259.91 22:15:01 118.37 59.36 59.01 2878.75 16036.38 22:16:01 31.07 8.48 22.59 244.54 15807.03 22:17:01 26.00 0.80 25.20 70.39 8010.93 Average: 78.02 27.60 50.41 1760.69 18201.92 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5876616 7456284 2290812 28.05 36332 1721312 946564 10.27 552140 1564028 84508 22:14:01 5580116 7407820 2587312 31.68 55644 1937092 963448 10.45 609784 1776816 90940 22:15:01 5045740 7417296 3121688 38.22 66088 2450984 943212 10.23 935916 1940196 303340 22:16:01 4640152 7377932 3527276 43.19 67588 2809792 960204 10.42 1096212 2173928 211948 22:17:01 4647112 7393036 3520316 43.10 70404 2814524 961248 10.43 1094512 2167552 9460 Average: 5157947 7410474 3009481 36.85 59211 2346741 954935 10.36 857713 1924504 140039 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 433.09 260.59 1691.66 66.55 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 41.20 37.37 829.14 5.28 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 303.58 233.61 964.24 70.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 418.21 308.70 950.70 128.50 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 12.40 12.91 8.43 6.14 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 241.71 170.65 888.84 55.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9179) 08/25/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.01 0.00 2.88 5.04 1.39 72.68 22:13:01 0 16.73 0.00 2.18 3.08 1.05 76.95 22:13:01 1 21.26 0.00 2.48 8.16 1.39 66.72 22:13:01 2 21.21 0.00 5.34 4.53 1.39 67.53 22:13:01 3 12.88 0.00 1.54 4.38 1.76 79.43 22:14:01 all 19.78 0.00 1.12 1.79 0.90 76.41 22:14:01 0 44.65 0.00 2.21 5.99 1.38 45.77 22:14:01 1 17.31 0.00 0.93 0.10 0.72 80.94 22:14:01 2 15.42 0.00 0.95 0.03 0.70 82.90 22:14:01 3 1.73 0.00 0.37 1.05 0.78 96.07 22:15:01 all 23.28 2.61 7.39 2.69 1.42 62.61 22:15:01 0 14.65 6.75 7.55 1.45 1.22 68.37 22:15:01 1 27.38 3.66 7.39 4.05 1.60 55.92 22:15:01 2 29.35 0.02 6.97 0.40 1.50 61.77 22:15:01 3 21.73 0.00 7.65 4.86 1.38 64.38 22:16:01 all 35.25 0.00 15.15 0.50 1.90 47.19 22:16:01 0 30.68 0.00 14.40 0.02 1.59 53.30 22:16:01 1 29.12 0.00 15.32 0.66 1.83 53.06 22:16:01 2 50.86 0.00 16.07 0.57 2.39 30.12 22:16:01 3 30.41 0.00 14.81 0.76 1.81 52.20 22:17:01 all 20.67 0.00 1.24 0.78 1.00 76.32 22:17:01 0 27.59 0.00 1.35 0.10 1.03 69.93 22:17:01 1 3.68 0.00 0.76 1.29 1.08 93.19 22:17:01 2 28.06 0.00 1.55 0.40 1.07 68.92 22:17:01 3 23.42 0.00 1.32 1.30 0.82 73.15 Average: all 23.40 0.52 5.56 2.16 1.32 67.04 Average: 0 26.87 1.35 5.55 2.13 1.25 62.85 Average: 1 19.74 0.73 5.38 2.84 1.32 69.98 Average: 2 28.97 0.00 6.17 1.18 1.41 62.26 Average: 3 18.04 0.00 5.14 2.47 1.31 73.04