---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10576 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 9.9G 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 503 4912 0 2560 7186 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:73:cd:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe73:cd70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c3:2f:76 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-10576) 04/04/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:00 161.31 69.23 92.09 5568.01 39912.98 22:09:01 97.44 29.90 67.55 1636.98 9657.43 22:10:01 31.19 0.05 31.14 1.73 4751.74 22:11:01 8.17 0.03 8.13 0.27 294.22 22:12:01 38.02 11.48 26.54 825.72 3921.63 22:13:01 39.04 4.40 34.64 188.27 10445.44 Average: 62.63 19.21 43.42 1370.91 11492.63 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:00 5905336 7418340 2262084 27.70 39836 1653136 990312 10.75 584824 1510292 57316 22:09:01 5451860 7315788 2715560 33.25 63792 1962812 1163240 12.62 705860 1806644 126472 22:10:01 5405188 7278348 2762232 33.82 65708 1969244 1114836 12.10 744716 1811632 1120 22:11:01 5394144 7274456 2773276 33.96 67688 1973484 1114836 12.10 751108 1815072 2308 22:12:01 4459852 6475920 3707568 45.39 70080 2103196 2009816 21.81 1611368 1877588 1816 22:13:01 5046668 7371136 3120752 38.21 74820 2401544 991372 10.76 812540 2083748 24776 Average: 5277175 7188998 2890245 35.39 63654 2010569 1230735 13.35 868403 1817496 35635 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:00 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:00 ens3 352.18 200.15 975.55 62.59 0.00 0.00 0.00 0.00 22:08:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 176.92 103.34 1041.02 16.53 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 66.22 90.23 94.05 14.63 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 58.94 84.69 61.41 13.57 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.03 1.03 0.35 0.35 0.00 0.00 0.00 0.00 22:12:01 ens3 256.91 263.13 1724.08 42.46 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 ens3 325.60 293.97 2370.96 67.60 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 206.06 172.41 1044.63 36.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10576) 04/04/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:00 all 18.75 0.00 3.28 5.67 3.49 68.81 22:08:00 0 21.79 0.00 2.16 2.08 2.94 71.03 22:08:00 1 7.98 0.00 4.96 8.74 3.28 75.05 22:08:00 2 23.23 0.00 3.49 2.47 4.50 66.31 22:08:00 3 22.00 0.00 2.48 9.45 3.21 62.87 22:09:01 all 20.34 0.00 1.57 3.20 2.60 72.28 22:09:01 0 10.33 0.00 0.78 0.78 1.37 86.73 22:09:01 1 15.55 0.00 1.48 2.79 2.89 77.28 22:09:01 2 20.36 0.00 1.96 7.63 2.90 67.14 22:09:01 3 35.09 0.00 2.08 1.56 3.25 58.02 22:10:01 all 9.27 0.00 0.57 0.51 2.00 87.65 22:10:01 0 5.33 0.00 0.36 0.66 1.85 91.79 22:10:01 1 11.65 0.00 1.01 0.02 2.72 84.61 22:10:01 2 5.95 0.00 0.53 1.37 1.60 90.55 22:10:01 3 14.18 0.00 0.36 0.00 1.84 83.62 22:11:01 all 3.79 0.00 0.40 0.04 1.43 94.34 22:11:01 0 3.10 0.00 0.41 0.00 1.42 95.07 22:11:01 1 6.96 0.00 0.89 0.02 2.30 89.82 22:11:01 2 3.23 0.00 0.22 0.12 1.28 95.16 22:11:01 3 1.86 0.00 0.05 0.00 0.73 97.36 22:12:01 all 42.45 0.00 1.60 0.54 8.14 47.26 22:12:01 0 42.41 0.00 2.15 0.51 7.94 47.00 22:12:01 1 36.96 0.00 2.32 0.62 8.63 51.46 22:12:01 2 42.96 0.00 1.16 0.77 8.00 47.11 22:12:01 3 47.52 0.00 0.79 0.30 8.00 43.39 22:13:01 all 31.66 0.00 2.09 0.90 5.13 60.21 22:13:01 0 29.23 0.00 1.86 0.05 4.55 64.32 22:13:01 1 22.79 0.00 2.26 1.74 5.27 67.94 22:13:01 2 49.32 0.00 2.79 1.27 5.97 40.66 22:13:01 3 25.41 0.00 1.46 0.54 4.72 67.87 Average: all 21.10 0.00 1.59 1.81 3.81 71.69 Average: 0 18.73 0.00 1.29 0.68 3.35 75.96 Average: 1 17.05 0.00 2.15 2.31 4.20 74.28 Average: 2 24.21 0.00 1.69 2.29 4.05 67.76 Average: 3 24.41 0.00 1.21 1.97 3.63 68.78