---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1184 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.7G 55% / 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 522 3583 0 3869 7154 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:a4:d0:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fea4:d0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3f:0e:b7 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 inet6 fe80::42:6fff:fe3f:eb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1184) 05/18/26 _x86_64_ (4 CPU) 14:16:46 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 151.39 69.17 82.22 5598.67 39740.19 14:19:01 63.97 0.22 63.75 23.20 9388.40 14:20:01 93.32 35.90 57.41 2487.04 8694.84 14:21:01 71.59 10.25 61.34 1086.62 29254.19 14:22:01 96.05 0.75 95.30 22.25 57499.40 14:23:01 22.46 1.45 21.01 52.92 1468.16 Average: 83.13 19.62 63.51 1545.06 24343.61 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 5927044 7440904 2240384 27.43 36288 1658328 960732 10.42 555264 1516348 56596 14:19:01 5621092 7397660 2546336 31.18 56968 1885988 995020 10.80 613028 1734452 103472 14:20:01 5244720 7240844 2922708 35.78 66256 2087652 1111652 12.06 827112 1878988 11392 14:21:01 3896084 6789524 4271344 52.30 84312 2935016 1530336 16.61 1365808 2630132 732 14:22:01 3701940 7343236 4465488 54.67 89528 3655280 1028788 11.16 1110160 3059216 10504 14:23:01 3672344 7324956 4495084 55.04 92092 3663640 1038240 11.27 1137520 3061552 9720 Average: 4677204 7256187 3490224 42.73 70907 2647651 1110795 12.05 934815 2313448 32069 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:18:01 ens3 367.51 210.88 1132.54 65.04 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 ens3 68.23 49.55 722.78 6.61 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:20:01 ens3 293.25 306.18 1778.84 56.43 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth91b8d5b 0.32 0.43 0.04 0.16 0.00 0.00 0.00 0.00 14:21:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:21:01 ens3 393.15 304.98 4858.60 60.36 0.00 0.00 0.00 0.00 14:21:01 docker0 0.32 0.40 0.03 0.16 0.00 0.00 0.00 0.00 14:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 2369.05 561.93 1727.77 56.83 0.00 0.00 0.00 0.00 14:22:01 docker0 528.03 2305.70 29.94 1694.77 0.00 0.00 0.00 0.00 14:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 ens3 20.21 19.10 15.41 15.86 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 585.39 242.14 1706.02 43.52 0.00 0.00 0.00 0.00 Average: docker0 88.09 384.51 5.00 282.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1184) 05/18/26 _x86_64_ (4 CPU) 14:16:46 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 17.41 0.00 3.05 5.54 3.09 70.91 14:18:01 0 29.75 0.00 2.30 4.93 2.81 60.21 14:18:01 1 16.13 0.00 6.03 5.88 2.74 69.23 14:18:01 2 11.68 0.00 2.11 5.37 3.95 76.88 14:18:01 3 12.23 0.00 1.76 5.95 2.83 77.24 14:19:01 all 18.62 0.00 1.20 2.43 2.17 75.57 14:19:01 0 20.86 0.00 1.24 0.26 1.51 76.13 14:19:01 1 3.82 0.00 0.52 3.25 2.64 89.77 14:19:01 2 20.60 0.00 1.33 1.46 2.37 74.23 14:19:01 3 29.37 0.00 1.73 4.77 2.18 61.94 14:20:01 all 31.01 0.00 2.01 1.94 5.41 59.63 14:20:01 0 39.26 0.00 2.17 1.58 4.97 52.02 14:20:01 1 26.68 0.00 2.15 1.85 5.97 63.35 14:20:01 2 27.93 0.00 1.41 3.77 4.80 62.09 14:20:01 3 30.25 0.00 2.27 0.55 5.89 61.04 14:21:01 all 44.51 0.00 4.09 1.49 6.36 43.55 14:21:01 0 49.23 0.00 3.98 1.08 6.15 39.56 14:21:01 1 42.13 0.00 3.71 2.87 6.50 44.79 14:21:01 2 44.67 0.00 4.31 0.82 6.48 43.72 14:21:01 3 41.95 0.00 4.42 1.22 6.30 46.11 14:22:01 all 25.04 0.00 3.86 2.25 3.47 65.37 14:22:01 0 38.15 0.00 4.23 2.59 3.63 51.40 14:22:01 1 13.93 0.00 2.06 4.53 3.16 76.32 14:22:01 2 24.50 0.00 4.50 1.25 3.74 66.01 14:22:01 3 23.72 0.00 4.64 0.64 3.35 67.65 14:23:01 all 20.41 0.00 0.93 0.98 1.96 75.72 14:23:01 0 27.44 0.00 0.79 0.35 2.34 69.09 14:23:01 1 27.42 0.00 1.17 0.21 2.41 68.79 14:23:01 2 1.42 0.00 0.48 2.77 1.40 93.93 14:23:01 3 25.36 0.00 1.32 0.58 1.69 71.05 Average: all 26.19 0.00 2.53 2.44 3.75 65.09 Average: 0 34.14 0.00 2.45 1.80 3.57 58.04 Average: 1 21.67 0.00 2.60 3.10 3.91 68.72 Average: 2 21.82 0.00 2.36 2.58 3.80 69.44 Average: 3 27.17 0.00 2.69 2.28 3.72 64.14