---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7920 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 9.4G 9.8G 49% / 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: 7975 512 4814 0 2648 7175 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:c8:e7:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fec8:e7e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:88:35:f7 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-7920) 11/01/25 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 150.03 69.38 80.66 5599.73 39567.76 13:15:01 45.09 0.30 44.79 31.86 6148.58 13:16:01 81.25 31.94 49.31 1700.12 9353.77 13:17:01 10.00 0.47 9.53 13.20 3746.62 13:18:01 31.42 10.73 20.69 763.48 5672.90 13:19:01 25.93 0.65 25.28 76.65 9759.44 Average: 57.29 18.91 38.38 1364.22 12374.99 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5927524 7419476 2239896 27.42 35672 1638228 979832 10.63 577000 1496304 39964 13:15:01 5660936 7397632 2506484 30.69 54736 1850988 986824 10.71 611316 1701868 169384 13:16:01 5254144 7217888 2913276 35.67 65376 2057112 1154044 12.52 812416 1886652 94748 13:17:01 5011348 7128660 3156072 38.64 69584 2201104 1191676 12.93 909240 2021324 143252 13:18:01 4888364 7297720 3279056 40.15 72768 2485244 1075532 11.67 888856 2155668 263472 13:19:01 4898332 7314752 3269088 40.03 75836 2488864 1040496 11.29 879840 2154656 10356 Average: 5273441 7296021 2893979 35.43 62329 2120257 1071401 11.63 779778 1902745 120196 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 321.24 190.37 1094.03 66.65 0.00 0.00 0.00 0.00 13:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 62.91 46.33 830.53 5.60 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 140.08 108.90 1573.56 20.89 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 198.88 168.28 2301.36 25.79 0.00 0.00 0.00 0.00 13:18:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 81.31 73.78 801.40 14.40 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 11.73 12.08 9.14 5.92 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.15 0.15 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 136.03 99.96 1101.69 23.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7920) 11/01/25 _x86_64_ (4 CPU) 13:12:51 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.18 0.00 2.90 5.61 2.50 72.80 13:14:01 0 9.21 0.00 2.22 4.15 2.37 82.04 13:14:01 1 30.64 0.00 2.88 4.77 2.70 59.01 13:14:01 2 11.19 0.00 1.90 8.05 2.35 76.50 13:14:01 3 13.66 0.00 4.59 5.48 2.60 73.68 13:15:01 all 17.54 0.00 1.09 2.25 1.24 77.87 13:15:01 0 5.56 0.00 0.32 0.02 0.85 93.25 13:15:01 1 29.91 0.00 1.91 7.97 1.56 58.64 13:15:01 2 21.97 0.00 1.34 0.15 1.30 75.24 13:15:01 3 12.69 0.00 0.81 0.88 1.24 84.37 13:16:01 all 21.06 0.00 1.45 1.98 2.95 72.55 13:16:01 0 12.17 0.00 0.94 0.13 2.80 83.96 13:16:01 1 23.58 0.00 1.48 3.47 2.81 68.67 13:16:01 2 23.27 0.00 1.26 0.78 3.13 71.56 13:16:01 3 25.27 0.00 2.13 3.56 3.09 65.95 13:17:01 all 10.63 0.00 0.96 0.16 2.33 85.92 13:17:01 0 13.84 0.00 1.33 0.00 3.28 81.55 13:17:01 1 7.71 0.00 0.84 0.12 1.69 89.64 13:17:01 2 8.81 0.00 0.66 0.07 1.77 88.69 13:17:01 3 12.13 0.00 1.01 0.46 2.53 83.87 13:18:01 all 48.80 0.00 1.69 1.14 5.40 42.97 13:18:01 0 42.30 0.00 2.10 0.31 5.18 50.11 13:18:01 1 60.12 0.00 1.70 1.78 5.80 30.61 13:18:01 2 45.89 0.00 1.01 0.64 5.16 47.30 13:18:01 3 46.85 0.00 1.99 1.81 5.49 43.86 13:19:01 all 20.54 0.00 1.02 1.10 1.22 76.12 13:19:01 0 38.96 0.00 1.46 3.50 1.94 54.15 13:19:01 1 14.98 0.00 1.00 0.20 0.72 83.11 13:19:01 2 11.96 0.00 1.05 0.38 1.01 85.60 13:19:01 3 16.28 0.00 0.56 0.35 1.18 81.63 Average: all 22.48 0.00 1.52 2.04 2.61 71.35 Average: 0 20.35 0.00 1.39 1.35 2.74 74.17 Average: 1 27.86 0.00 1.64 3.05 2.55 64.91 Average: 2 20.53 0.00 1.20 1.68 2.46 74.13 Average: 3 21.17 0.00 1.85 2.09 2.69 72.20