---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9331 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 8.1G 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 606 2701 0 4668 7071 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:20:47:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe20:4705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:d2:27:08 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-9331) 08/27/26 _x86_64_ (4 CPU) 23:30:39 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 157.20 68.64 88.55 5550.02 40428.14 23:33:01 57.36 0.10 57.26 20.26 9187.60 23:34:01 219.53 13.91 205.61 2290.30 82081.57 23:35:01 15.51 0.00 15.51 0.00 11557.48 23:36:01 47.26 0.30 46.96 16.66 17360.71 Average: 99.37 16.59 82.78 1575.50 32123.59 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5848916 7389260 2318504 28.39 38504 1681928 998644 10.84 609972 1538360 64648 23:33:01 5482976 7337688 2684444 32.87 58068 1960076 1033484 11.21 676308 1804008 169244 23:34:01 3284048 7187336 4883372 59.79 124060 3766340 1728468 18.76 1013268 3449324 16428 23:35:01 2617112 7265320 5550308 67.96 128144 4474396 1653520 17.94 1326424 3768044 397276 23:36:01 2789028 7259564 5378392 65.85 129940 4322364 1144864 12.42 1195448 3760060 31408 Average: 4004416 7287834 4163004 50.97 95743 3241021 1311796 14.23 964284 2863959 135801 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 449.53 231.87 1240.83 66.81 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 34.16 29.67 687.22 4.27 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:34:01 ens3 513.85 369.81 8439.81 32.58 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.40 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 23:36:01 ens3 99.02 169.44 19.02 1230.30 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.39 160.25 2077.45 266.77 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-9331) 08/27/26 _x86_64_ (4 CPU) 23:30:39 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 22.29 0.00 3.15 4.95 1.08 68.53 23:32:01 0 23.18 0.00 2.09 4.96 0.99 68.78 23:32:01 1 11.87 0.00 2.49 4.83 0.94 79.86 23:32:01 2 29.12 0.00 4.80 2.36 1.17 62.55 23:32:01 3 25.01 0.00 3.18 7.64 1.23 62.93 23:33:01 all 20.61 0.00 1.30 1.54 0.70 75.86 23:33:01 0 38.97 0.00 1.92 0.20 0.95 57.96 23:33:01 1 1.36 0.00 0.56 4.00 0.43 93.64 23:33:01 2 41.30 0.00 2.59 0.98 1.22 53.91 23:33:01 3 0.87 0.00 0.17 0.95 0.17 97.85 23:34:01 all 25.51 0.00 9.85 3.36 1.66 59.63 23:34:01 0 26.31 0.00 10.36 4.84 1.59 56.90 23:34:01 1 25.81 0.00 10.81 1.98 1.62 59.78 23:34:01 2 23.28 0.00 8.43 1.07 1.68 65.55 23:34:01 3 26.65 0.00 9.77 5.56 1.72 56.30 23:35:01 all 83.58 0.00 10.03 0.01 3.44 2.93 23:35:01 0 84.78 0.00 9.42 0.00 3.43 2.37 23:35:01 1 82.22 0.00 10.52 0.03 3.65 3.58 23:35:01 2 82.81 0.00 10.14 0.02 3.61 3.42 23:35:01 3 84.43 0.00 10.07 0.02 3.10 2.38 23:36:01 all 28.66 0.00 3.00 0.98 0.99 66.37 23:36:01 0 20.61 0.00 2.35 0.62 0.75 75.67 23:36:01 1 24.25 0.00 3.25 1.47 1.11 69.92 23:36:01 2 27.23 0.00 2.17 0.58 0.97 69.04 23:36:01 3 42.57 0.00 4.24 1.22 1.16 50.82 Average: all 36.15 0.00 5.45 2.16 1.57 54.66 Average: 0 38.81 0.00 5.21 2.11 1.54 52.32 Average: 1 29.07 0.00 5.51 2.47 1.55 61.40 Average: 2 40.80 0.00 5.62 1.00 1.73 50.86 Average: 3 35.93 0.00 5.47 3.07 1.47 54.06