---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2089 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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: 7976 502 4345 0 3127 7176 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:e0:ad:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee0:adb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f6:f1:ee 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-2089) 05/29/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 252.77 80.74 172.04 5823.30 50915.13 16:21:01 82.40 59.31 23.09 2580.11 12206.67 16:22:01 14.10 2.37 11.73 41.59 11253.46 16:23:01 17.96 3.03 14.93 44.26 12877.32 16:24:01 34.20 23.32 10.88 871.83 6922.81 16:25:01 43.24 1.45 41.79 114.51 6832.73 16:26:01 47.96 0.28 47.68 2.53 7811.63 Average: 70.35 24.28 46.07 1351.13 15553.07 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5595780 7440844 2571648 31.49 33564 1986860 994268 10.79 732944 1659876 248792 16:21:01 4268412 6264316 3899016 47.74 39648 2126036 2149856 23.33 2063464 1642100 61816 16:22:01 4061164 6198072 4106264 50.28 39852 2265168 2207420 23.95 2129296 1776856 83848 16:23:01 4826316 7120792 3341112 40.91 40224 2419376 1260632 13.68 1222488 1915680 61356 16:24:01 4884552 7388200 3282876 40.19 45744 2618028 982076 10.66 1081892 1988340 83928 16:25:01 4698416 7404972 3469012 42.47 64988 2790108 964000 10.46 1082096 2151252 138912 16:26:01 4487756 7382576 3679672 45.05 73952 2959968 976792 10.60 1108316 2316008 147820 Average: 4688914 7028539 3478514 42.59 48282 2452221 1362149 14.78 1345785 1921445 118067 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 ens3 539.44 301.63 1652.38 71.62 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 22.02 15.96 16.52 2.87 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.00 0.98 0.22 0.24 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.22 2.03 0.60 0.48 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 160.90 126.39 1026.97 20.59 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 63.19 53.49 700.37 7.85 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 41.66 37.41 340.93 6.32 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 118.86 76.99 535.23 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2089) 05/29/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 16.55 1.87 4.20 6.89 1.02 69.47 16:20:02 0 14.36 0.00 3.34 6.84 0.94 74.52 16:20:02 1 28.50 7.48 3.70 4.40 1.29 54.63 16:20:02 2 14.75 0.02 3.92 10.46 0.96 69.89 16:20:02 3 8.55 0.00 5.86 5.85 0.89 78.85 16:21:01 all 55.17 0.86 4.16 1.62 1.64 36.55 16:21:01 0 56.63 0.00 4.48 2.29 1.70 34.90 16:21:01 1 60.02 3.40 4.11 1.48 1.77 29.24 16:21:01 2 51.81 0.02 4.12 1.78 1.48 40.79 16:21:01 3 52.25 0.00 3.89 0.92 1.62 41.32 16:22:01 all 93.67 0.00 3.54 0.11 2.45 0.23 16:22:01 0 93.85 0.00 3.27 0.07 2.52 0.30 16:22:01 1 95.00 0.00 2.60 0.03 2.28 0.08 16:22:01 2 93.54 0.00 3.83 0.17 2.30 0.17 16:22:01 3 92.27 0.00 4.48 0.18 2.68 0.38 16:23:01 all 81.80 0.00 6.21 0.10 2.67 9.23 16:23:01 0 72.34 0.00 7.31 0.03 3.01 17.31 16:23:01 1 90.13 0.00 5.93 0.02 2.58 1.33 16:23:01 2 74.38 0.00 6.66 0.18 2.43 16.34 16:23:01 3 90.38 0.00 4.91 0.15 2.67 1.89 16:24:01 all 22.08 0.00 1.94 0.51 0.85 74.62 16:24:01 0 5.70 0.00 1.35 0.75 0.64 91.56 16:24:01 1 29.27 0.00 2.08 0.58 0.93 67.13 16:24:01 2 23.10 0.00 2.42 0.12 0.75 73.61 16:24:01 3 30.22 0.00 1.92 0.57 1.05 66.24 16:25:01 all 20.24 0.00 1.05 1.29 0.68 76.74 16:25:01 0 9.98 0.00 0.70 0.10 0.37 88.86 16:25:01 1 24.57 0.00 0.82 4.62 0.70 69.29 16:25:01 2 15.50 0.00 0.65 0.27 0.63 82.95 16:25:01 3 30.88 0.00 2.02 0.18 1.03 65.88 16:26:01 all 20.81 0.00 1.29 1.14 0.71 76.05 16:26:01 0 23.93 0.00 1.49 0.15 0.72 73.72 16:26:01 1 35.01 0.00 1.91 3.33 1.13 58.62 16:26:01 2 4.47 0.00 0.68 0.96 0.45 93.43 16:26:01 3 19.83 0.00 1.10 0.10 0.55 78.42 Average: all 44.33 0.39 3.20 1.66 1.43 49.00 Average: 0 39.55 0.00 3.13 1.46 1.41 54.45 Average: 1 51.77 1.55 3.02 2.07 1.53 40.07 Average: 2 39.65 0.00 3.18 1.98 1.28 53.89 Average: 3 46.34 0.00 3.45 1.13 1.50 47.58