---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7345 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 8.6G 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 529 3296 0 4150 7149 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:f7:6a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fef7:6af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:d5:8b:c9 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:d3ff:fed5:8bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7345) 10/25/25 _x86_64_ (4 CPU) 10:03:58 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 190.02 117.38 72.64 8242.90 39259.39 10:06:01 49.27 3.40 45.87 57.71 6451.18 10:07:01 86.65 30.78 55.87 1660.66 10658.22 10:08:01 16.29 5.60 10.70 614.60 3010.86 10:09:01 49.67 9.61 40.05 690.30 27404.47 10:10:01 113.58 1.03 112.55 33.99 45666.66 10:11:01 2.50 0.00 2.50 0.00 194.07 10:12:01 24.21 0.70 23.51 22.40 8271.02 10:13:01 21.76 0.67 21.10 81.19 1493.88 Average: 61.31 18.61 42.70 1254.20 15779.78 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5994912 7472216 2172516 26.60 31376 1628976 927492 10.06 523128 1486412 48180 10:06:01 5723452 7438968 2443976 29.92 53136 1832888 958440 10.40 574224 1679868 157980 10:07:01 5303312 7248056 2864116 35.07 62880 2042324 1143356 12.41 778468 1876068 66964 10:08:01 4540644 6672448 3626784 44.41 67964 2217852 1563560 16.97 1384260 2018688 152272 10:09:01 2827632 6025764 5339796 65.38 94172 3201692 2508524 27.22 2089228 2941544 510812 10:10:01 2142052 5841360 6025376 73.77 137388 3577568 2671076 28.98 2392796 3236588 1068 10:11:01 1827836 5534816 6339592 77.62 137472 3584112 2965468 32.18 2695976 3243120 3092 10:12:01 3445364 7377804 4722064 57.82 139896 3798008 1076660 11.68 924924 3397916 696 10:13:01 3373024 7315356 4794404 58.70 142672 3806184 1098532 11.92 995684 3400252 9124 Average: 3908692 6769643 4258736 52.14 96328 2854400 1657012 17.98 1373188 2586717 105576 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 10:05:01 ens3 303.86 165.27 884.84 62.73 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 68.99 49.18 908.54 6.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 106.20 75.07 1322.39 16.84 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 200.28 169.13 2468.10 24.87 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 veth1bd9b52 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 5.01 5.01 0.67 0.67 0.00 0.00 0.00 0.00 10:09:01 ens3 853.53 301.50 8513.97 25.47 0.00 0.00 0.00 0.00 10:10:01 docker0 1.10 1.45 0.19 0.65 0.00 0.00 0.00 0.00 10:10:01 veth1bd9b52 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 25.53 25.53 9.28 9.28 0.00 0.00 0.00 0.00 10:10:01 ens3 12.66 8.90 58.35 4.38 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth1bd9b52 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 914.86 914.86 234.86 234.86 0.00 0.00 0.00 0.00 10:11:01 ens3 104.65 53.30 29.71 128.60 0.00 0.00 0.00 0.00 10:12:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 586.85 586.85 190.98 190.98 0.00 0.00 0.00 0.00 10:12:01 ens3 189.22 128.33 1108.08 121.26 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 ens3 12.08 12.38 9.76 6.07 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 171.09 171.09 48.56 48.56 0.00 0.00 0.00 0.00 Average: ens3 205.55 106.90 1702.01 44.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7345) 10/25/25 _x86_64_ (4 CPU) 10:03:58 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 14.35 0.00 2.94 8.23 3.95 70.53 10:05:01 0 7.19 0.00 2.14 8.49 3.16 79.03 10:05:01 1 25.64 0.00 2.79 5.63 3.90 62.05 10:05:01 2 13.11 0.00 4.24 10.19 4.44 68.03 10:05:01 3 11.54 0.00 2.57 8.60 4.33 72.96 10:06:01 all 18.74 0.00 1.23 2.53 2.00 75.51 10:06:01 0 29.35 0.00 1.82 6.30 2.02 60.51 10:06:01 1 27.05 0.00 1.63 0.32 2.08 68.94 10:06:01 2 5.91 0.00 0.69 0.82 1.97 90.60 10:06:01 3 12.76 0.00 0.79 2.69 1.92 81.84 10:07:01 all 18.76 0.00 1.31 2.74 3.67 73.52 10:07:01 0 11.87 0.00 0.79 4.23 2.93 80.18 10:07:01 1 23.99 0.00 1.57 1.31 3.02 70.11 10:07:01 2 12.93 0.00 1.18 1.91 3.47 80.52 10:07:01 3 26.19 0.00 1.69 3.50 5.27 63.35 10:08:01 all 28.74 0.00 1.16 0.53 5.94 63.62 10:08:01 0 20.98 0.00 1.22 0.30 5.04 72.46 10:08:01 1 24.48 0.00 0.89 0.86 5.28 68.50 10:08:01 2 36.66 0.00 0.84 0.71 6.10 55.69 10:08:01 3 32.81 0.00 1.66 0.30 7.36 57.88 10:09:01 all 43.85 0.00 4.32 1.29 10.36 40.19 10:09:01 0 47.99 0.00 4.94 0.54 10.74 35.79 10:09:01 1 39.05 0.00 5.13 1.97 10.72 43.12 10:09:01 2 42.80 0.00 3.68 1.72 9.59 42.21 10:09:01 3 45.54 0.00 3.52 0.92 10.37 39.66 10:10:01 all 31.45 0.00 5.81 1.73 8.03 52.98 10:10:01 0 29.23 0.00 5.56 0.41 7.43 57.38 10:10:01 1 36.18 0.00 5.70 1.52 9.38 47.22 10:10:01 2 26.63 0.00 4.37 2.08 7.34 59.57 10:10:01 3 33.73 0.00 7.62 2.89 7.96 47.79 10:11:01 all 52.32 0.00 12.00 0.02 14.26 21.40 10:11:01 0 51.06 0.00 11.98 0.00 13.93 23.03 10:11:01 1 53.45 0.00 12.60 0.00 13.98 19.97 10:11:01 2 53.43 0.00 11.59 0.00 15.00 19.98 10:11:01 3 51.35 0.00 11.84 0.06 14.15 22.60 10:12:01 all 41.09 0.00 9.71 0.44 10.71 38.05 10:12:01 0 37.40 0.00 10.39 0.76 10.45 41.00 10:12:01 1 44.80 0.00 8.98 0.67 10.90 34.65 10:12:01 2 46.99 0.00 8.75 0.11 10.81 33.34 10:12:01 3 35.41 0.00 10.69 0.20 10.67 43.04 10:13:01 all 19.82 0.00 0.92 1.27 1.66 76.33 10:13:01 0 6.83 0.00 0.55 1.18 0.86 90.58 10:13:01 1 34.57 0.00 1.49 2.62 2.49 58.82 10:13:01 2 36.49 0.00 1.26 0.50 2.42 59.32 10:13:01 3 1.41 0.00 0.36 0.78 0.90 96.55 Average: all 30.22 0.00 4.49 2.05 6.84 56.41 Average: 0 27.24 0.00 4.49 2.42 6.40 59.45 Average: 1 34.63 0.00 4.65 1.62 6.97 52.12 Average: 2 30.81 0.00 4.15 1.97 6.88 56.19 Average: 3 28.20 0.00 4.65 2.17 7.10 57.88