---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1567 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 928 0 2555 3215 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:13:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe7d:1340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d5:c6:85 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-1567) 05/24/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 179.45 69.32 110.13 5606.67 42648.64 15:13:01 166.28 92.24 74.04 4384.68 11621.82 15:14:01 49.85 34.44 15.41 1997.20 6055.16 15:15:01 23.90 7.98 15.93 462.44 5722.21 15:16:01 97.10 40.49 56.61 2852.72 11192.13 Average: 103.10 48.75 54.35 3056.08 15459.07 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1682380 3385368 2356280 58.34 55140 1800776 861980 16.94 520268 1653264 164000 15:13:01 1203624 3199472 2835036 70.20 71920 2065580 1027568 20.20 750924 1875624 36788 15:14:01 218644 2444764 3820016 94.59 78268 2280816 1776976 34.93 1605108 1986128 142412 15:15:01 855188 3093876 3183472 78.82 79604 2294996 1124540 22.11 1009392 1953672 220332 15:16:01 1030824 3349636 3007836 74.48 84068 2371768 871328 17.13 830436 1960856 26844 Average: 998132 3094623 3040528 75.29 73800 2162787 1132478 22.26 943226 1885909 118075 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 515.28 334.66 1722.35 75.65 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 125.74 104.79 601.62 20.31 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:14:01 ens3 207.28 188.74 2149.81 30.15 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 232.00 201.18 1836.06 28.46 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 219.78 182.27 1195.29 35.35 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.45 202.65 1504.09 38.04 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: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1567) 05/24/25 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.31 0.00 2.60 5.62 0.06 73.40 15:12:02 0 11.68 0.00 1.69 1.45 0.05 85.13 15:12:02 1 26.88 0.00 2.23 7.00 0.07 63.83 15:12:02 2 17.84 0.00 3.66 8.37 0.08 70.05 15:12:02 3 16.86 0.00 2.82 5.72 0.05 74.55 15:13:01 all 17.93 0.00 1.37 6.48 0.06 74.16 15:13:01 0 21.76 0.00 1.50 4.68 0.05 72.01 15:13:01 1 17.17 0.00 1.38 8.63 0.07 72.76 15:13:01 2 18.62 0.00 1.17 5.09 0.09 75.03 15:13:01 3 14.20 0.00 1.45 7.50 0.07 76.79 15:14:01 all 51.37 0.00 1.90 1.86 0.08 44.78 15:14:01 0 51.37 0.00 1.99 2.35 0.10 44.19 15:14:01 1 54.02 0.00 1.62 0.65 0.07 43.64 15:14:01 2 45.70 0.00 2.22 2.22 0.08 49.77 15:14:01 3 54.42 0.00 1.74 2.17 0.07 41.60 15:15:01 all 41.92 0.00 1.19 0.32 0.08 56.51 15:15:01 0 36.50 0.00 0.52 0.02 0.07 62.90 15:15:01 1 45.63 0.00 1.72 0.32 0.08 52.25 15:15:01 2 39.06 0.00 1.50 0.75 0.08 58.60 15:15:01 3 46.45 0.00 1.04 0.22 0.08 52.22 15:16:01 all 31.47 0.00 1.57 2.24 0.07 64.65 15:16:01 0 19.44 0.00 1.29 2.24 0.07 76.97 15:16:01 1 25.41 0.00 1.76 3.65 0.07 69.11 15:16:01 2 34.08 0.00 1.05 1.15 0.05 63.66 15:16:01 3 46.94 0.00 2.19 1.92 0.07 48.88 Average: all 32.26 0.00 1.73 3.29 0.07 62.65 Average: 0 28.16 0.00 1.39 2.14 0.07 68.24 Average: 1 33.89 0.00 1.74 4.03 0.07 60.26 Average: 2 31.12 0.00 1.92 3.50 0.08 63.38 Average: 3 35.86 0.00 1.85 3.49 0.07 58.73