---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-642 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 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 455 1246 0 2241 3232 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:5c:ac:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5c:ac0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:57:e8:22 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-642) 05/10/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 173.07 68.87 104.20 5571.34 42290.97 08:18:01 97.24 32.46 64.77 1719.96 11232.26 08:19:01 26.63 8.18 18.45 688.29 7662.06 08:20:01 133.07 114.10 18.98 5201.20 8576.61 Average: 107.55 56.00 51.54 3301.80 17465.81 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 1642108 3348560 2396552 59.34 52464 1808452 880948 17.32 558396 1657836 170564 08:18:01 1179860 3123660 2858800 70.79 65780 2021320 1085392 21.34 805672 1849476 71088 08:19:01 162304 2316164 3876356 95.98 70136 2220252 1802508 35.43 1690104 1966724 39364 08:20:01 1354196 3330844 2684464 66.47 77944 2050256 884160 17.38 711684 1784628 177404 Average: 1084617 3029807 2954043 73.14 66581 2025070 1163252 22.87 941464 1814666 114605 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 424.63 302.02 1685.40 75.21 0.00 0.00 0.00 0.00 08:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 151.59 146.10 1369.35 26.37 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 260.82 240.76 2735.38 41.68 0.00 0.00 0.00 0.00 08:20:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 185.90 149.17 811.83 31.85 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 256.17 209.77 1651.62 43.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-642) 05/10/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 19.20 0.00 2.46 5.39 0.06 72.89 08:17:02 0 9.56 0.00 1.86 4.80 0.03 83.75 08:17:02 1 34.21 0.00 2.95 3.63 0.08 59.13 08:17:02 2 19.95 0.00 3.53 5.77 0.07 70.68 08:17:02 3 13.06 0.00 1.52 7.38 0.03 78.01 08:18:01 all 18.41 0.00 1.06 2.30 0.06 78.17 08:18:01 0 24.28 0.00 0.85 0.61 0.07 74.19 08:18:01 1 12.88 0.00 0.70 2.04 0.07 84.32 08:18:01 2 25.18 0.00 1.86 3.69 0.09 69.19 08:18:01 3 11.34 0.00 0.85 2.85 0.05 84.91 08:19:01 all 46.05 0.00 1.24 0.35 0.07 52.29 08:19:01 0 42.92 0.00 1.15 0.05 0.05 55.83 08:19:01 1 40.47 0.00 1.32 0.60 0.07 57.54 08:19:01 2 50.06 0.00 1.61 0.22 0.07 48.05 08:19:01 3 50.79 0.00 0.85 0.50 0.07 47.79 08:20:01 all 42.79 0.00 1.86 6.65 0.08 48.62 08:20:01 0 42.19 0.00 1.87 7.71 0.08 48.15 08:20:01 1 52.33 0.00 2.09 7.95 0.08 37.55 08:20:01 2 45.73 0.00 1.67 5.19 0.08 47.33 08:20:01 3 30.97 0.00 1.81 5.77 0.07 61.37 Average: all 31.68 0.00 1.66 3.68 0.07 62.92 Average: 0 29.80 0.00 1.43 3.31 0.06 65.40 Average: 1 35.05 0.00 1.77 3.56 0.08 59.55 Average: 2 35.30 0.00 2.16 3.72 0.08 58.75 Average: 3 26.60 0.00 1.26 4.13 0.05 67.95