---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9199 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 12G 8.0G 59% / 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 588 2710 0 4676 7088 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:d7:c3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed7:c381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:59:44:24 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-9199) 08/26/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 156.64 69.27 87.37 5610.53 40341.43 07:20:01 57.25 0.10 57.15 20.26 9375.98 07:21:01 218.58 13.93 204.65 2254.42 82487.99 07:22:01 13.68 0.00 13.68 0.00 11462.05 07:23:01 48.67 0.42 48.25 28.66 17232.52 Average: 98.96 16.74 82.22 1582.57 32177.28 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5898152 7428968 2269268 27.78 38404 1672732 983288 10.67 570860 1529336 61252 07:20:01 5528640 7377392 2638780 32.31 57936 1955084 996308 10.81 638160 1799116 164068 07:21:01 3305364 7235408 4862056 59.53 124256 3791356 1740920 18.89 978212 3463484 33076 07:22:01 2561156 7208912 5606264 68.64 128192 4473596 1776796 19.28 1381292 3771724 391484 07:23:01 2803284 7282532 5364136 65.68 130140 4330616 1123300 12.19 1173780 3769252 30656 Average: 4019319 7306642 4148101 50.79 95786 3244677 1324122 14.37 948461 2866582 136107 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 393.22 225.41 1160.68 67.06 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 40.60 34.80 767.24 4.65 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 584.12 427.21 8484.31 36.38 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:22:01 ens3 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 99.97 172.24 18.48 1237.82 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 223.64 172.00 2085.92 269.19 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: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9199) 08/26/26 _x86_64_ (4 CPU) 07:17:41 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 20.00 0.00 2.94 5.34 0.97 70.75 07:19:01 0 26.08 0.00 2.10 1.80 1.17 68.85 07:19:01 1 31.74 0.00 2.89 4.59 1.17 59.61 07:19:01 2 15.63 0.00 2.58 11.14 0.97 69.67 07:19:01 3 6.57 0.00 4.19 3.88 0.58 84.77 07:20:01 all 20.40 0.00 1.31 1.76 0.66 75.87 07:20:01 0 10.28 0.00 0.28 0.07 0.63 88.74 07:20:01 1 22.10 0.00 1.22 0.25 0.58 75.85 07:20:01 2 35.11 0.00 2.54 1.22 1.02 60.12 07:20:01 3 14.16 0.00 1.20 5.51 0.42 78.71 07:21:01 all 26.16 0.00 9.82 3.51 1.89 58.63 07:21:01 0 24.90 0.00 11.23 1.71 1.76 60.40 07:21:01 1 28.10 0.00 11.36 7.69 1.96 50.89 07:21:01 2 30.56 0.00 9.92 1.73 1.95 55.84 07:21:01 3 21.13 0.00 6.79 2.89 1.87 67.31 07:22:01 all 82.86 0.00 10.27 0.02 3.73 3.12 07:22:01 0 84.01 0.00 10.98 0.03 3.11 1.86 07:22:01 1 84.41 0.00 10.48 0.00 3.33 1.78 07:22:01 2 83.13 0.00 9.66 0.02 3.71 3.49 07:22:01 3 79.91 0.00 9.93 0.02 4.76 5.38 07:23:01 all 29.16 0.00 3.07 1.02 1.00 65.75 07:23:01 0 18.14 0.00 2.47 0.90 0.94 77.55 07:23:01 1 22.58 0.00 3.12 0.51 0.83 72.96 07:23:01 2 48.66 0.00 3.80 0.77 1.36 45.41 07:23:01 3 27.32 0.00 2.91 1.92 0.90 66.94 Average: all 35.74 0.00 5.47 2.33 1.65 54.81 Average: 0 32.72 0.00 5.39 0.90 1.52 59.46 Average: 1 37.82 0.00 5.80 2.59 1.57 52.22 Average: 2 42.66 0.00 5.69 2.97 1.80 46.88 Average: 3 29.77 0.00 5.00 2.85 1.70 60.67