---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2522 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 13G 6.8G 65% / 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: 3943 473 633 0 2837 3187 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:c5:cb:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fec5:cbd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:54:3f:96 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-2522) 06/10/25 _x86_64_ (4 CPU) 06:13:34 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 148.83 51.92 96.90 4003.07 43839.78 06:16:01 152.95 15.58 137.37 2285.75 72406.92 06:17:01 208.71 89.57 119.14 5278.11 55281.97 06:18:01 289.57 68.31 221.26 3803.23 23893.08 06:19:01 85.17 18.31 66.86 1566.54 4159.71 06:20:01 86.96 2.18 84.77 162.19 8219.36 06:21:01 365.61 347.11 18.50 28844.93 9890.75 06:22:01 57.92 38.98 18.95 1822.23 1199.93 Average: 174.46 78.98 95.47 5969.96 27367.79 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 1612976 3373836 2425676 60.06 52308 1859404 860736 16.92 541556 1697120 164396 06:16:01 126876 3323648 3911776 96.86 83616 3228988 1126364 22.14 564580 3090808 300316 06:17:01 914368 2883020 3124284 77.36 116800 1951032 1724192 33.89 991036 1842736 61432 06:18:01 1008024 3229752 3030628 75.04 137116 2177996 1297816 25.51 832452 1913324 1852 06:19:01 875740 3284260 3162912 78.32 142956 2333788 1261084 24.79 878284 1970980 36012 06:20:01 276348 2800588 3762304 93.16 145048 2439220 1902776 37.40 1399840 2025612 280 06:21:01 773996 3265340 3264656 80.84 145308 2467540 1172368 23.05 850428 2163100 4488 06:22:01 739292 3325820 3299360 81.69 147244 2556044 992280 19.51 1799632 1241036 27440 Average: 790952 3185783 3247700 80.42 121300 2376752 1292202 25.40 982226 1993090 74527 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 458.01 302.05 2061.35 72.36 0.00 0.00 0.00 0.00 06:16:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 443.16 197.60 13448.82 17.74 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 284.91 167.36 324.57 79.68 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 487.17 275.20 304.46 118.54 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 220.11 145.99 1020.64 16.32 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 69.67 47.71 70.76 14.51 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 257.24 147.98 58.90 82.61 0.00 0.00 0.00 0.00 06:22:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 459.27 811.05 45.24 6047.85 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 334.95 261.85 2168.36 806.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2522) 06/10/25 _x86_64_ (4 CPU) 06:13:34 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 20.84 0.00 2.12 4.57 0.07 72.40 06:15:01 0 35.53 0.00 2.41 8.59 0.08 53.39 06:15:01 1 20.32 0.00 1.44 0.95 0.05 77.25 06:15:01 2 20.85 0.00 3.11 3.90 0.07 72.07 06:15:01 3 6.58 0.00 1.51 4.86 0.07 86.97 06:16:01 all 19.57 0.00 5.25 2.82 0.08 72.28 06:16:01 0 14.26 0.00 4.60 4.85 0.05 76.25 06:16:01 1 35.62 0.00 6.15 2.24 0.10 55.88 06:16:01 2 16.73 0.00 5.44 3.08 0.08 74.67 06:16:01 3 11.63 0.00 4.81 1.12 0.07 82.37 06:17:01 all 31.97 0.00 15.36 4.71 0.11 47.85 06:17:01 0 32.10 0.00 15.34 4.34 0.10 48.12 06:17:01 1 32.87 0.00 15.38 0.41 0.10 51.24 06:17:01 2 31.71 0.00 15.88 6.30 0.12 45.99 06:17:01 3 31.19 0.00 14.84 7.81 0.12 46.04 06:18:01 all 28.53 0.00 13.30 9.48 0.10 48.58 06:18:01 0 27.88 0.00 13.58 8.52 0.10 49.92 06:18:01 1 31.00 0.00 13.83 11.95 0.10 43.12 06:18:01 2 28.68 0.00 13.48 9.37 0.13 48.34 06:18:01 3 26.56 0.00 12.32 8.05 0.08 52.99 06:19:01 all 19.25 0.00 9.63 1.46 0.10 69.57 06:19:01 0 16.87 0.00 7.49 0.39 0.08 75.17 06:19:01 1 22.63 0.00 10.89 4.17 0.10 62.21 06:19:01 2 22.29 0.00 11.86 0.25 0.10 65.50 06:19:01 3 15.20 0.00 8.25 1.04 0.08 75.43 06:20:01 all 22.52 0.00 5.24 2.22 0.07 69.96 06:20:01 0 26.48 0.00 5.41 0.77 0.08 67.26 06:20:01 1 15.39 0.00 5.02 0.53 0.07 78.99 06:20:01 2 19.83 0.00 5.17 4.12 0.08 70.79 06:20:01 3 28.44 0.00 5.34 3.41 0.07 62.74 06:21:01 all 31.96 0.00 12.09 19.92 0.12 35.91 06:21:01 0 32.75 0.00 11.66 20.57 0.12 34.90 06:21:01 1 31.77 0.00 12.22 21.41 0.12 34.48 06:21:01 2 32.65 0.00 11.97 18.14 0.13 37.10 06:21:01 3 30.66 0.00 12.51 19.57 0.12 37.14 06:22:01 all 33.95 0.00 1.40 1.40 0.07 63.18 06:22:01 0 29.03 0.00 1.07 1.14 0.07 68.69 06:22:01 1 24.36 0.00 1.05 2.59 0.03 71.97 06:22:01 2 30.91 0.00 1.89 1.12 0.07 66.02 06:22:01 3 51.45 0.00 1.58 0.78 0.08 46.10 Average: all 26.07 0.00 8.04 5.82 0.09 59.98 Average: 0 26.86 0.00 7.68 6.14 0.09 59.22 Average: 1 26.72 0.00 8.24 5.53 0.08 59.43 Average: 2 25.46 0.00 8.59 5.78 0.10 60.07 Average: 3 25.25 0.00 7.63 5.82 0.09 61.21