---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2023 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 9.8G 9.5G 51% / 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 543 4383 0 3048 7133 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:d9:91:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed9:911b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:20:64:5d 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-2023) 05/01/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 166.86 69.41 97.45 5607.73 42707.57 15:31:01 61.44 4.58 56.86 824.66 8594.43 15:32:01 117.70 7.93 109.77 1428.16 23221.20 15:33:01 138.68 0.30 138.38 22.00 11761.37 Average: 121.17 20.55 100.61 1970.64 21571.14 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5782432 7393468 2384996 29.20 40912 1741240 1176628 12.77 599584 1599212 65500 15:31:01 5502260 7398688 2665168 32.63 61424 1992060 955732 10.37 619724 1827764 117532 15:32:01 4900416 7378128 3267012 40.00 76196 2531204 1148944 12.47 737564 2259604 104 15:33:01 4465184 7273724 3702244 45.33 86040 2821868 1113336 12.08 1139012 2260476 16928 Average: 5162573 7361002 3004855 36.79 66143 2271593 1098660 11.92 773971 1986764 50016 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 397.60 206.90 1218.50 64.50 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 63.89 53.61 673.07 8.02 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:32:01 ens3 408.08 146.89 2615.01 13.39 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 15:33:01 ens3 160.21 180.90 814.82 673.83 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 257.44 147.08 1330.35 189.93 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 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2023) 05/01/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.89 0.00 2.80 4.95 1.15 72.22 15:30:01 0 21.20 0.00 2.14 6.34 1.18 69.14 15:30:01 1 20.58 0.00 1.77 2.95 1.03 73.67 15:30:01 2 11.29 0.00 5.02 5.07 1.25 77.38 15:30:01 3 22.50 0.00 2.25 5.46 1.12 68.67 15:31:01 all 20.24 0.00 1.35 2.23 0.99 75.19 15:31:01 0 21.88 0.00 1.76 1.76 1.13 73.46 15:31:01 1 39.64 0.00 2.36 1.05 1.55 55.39 15:31:01 2 13.22 0.00 0.78 2.40 0.72 82.88 15:31:01 3 6.21 0.00 0.47 3.71 0.55 89.06 15:32:01 all 18.34 0.00 3.38 2.88 1.23 74.17 15:32:01 0 12.90 0.00 2.35 2.82 1.13 80.80 15:32:01 1 23.21 0.00 4.42 4.81 1.23 66.32 15:32:01 2 15.07 0.00 2.98 2.05 1.35 78.56 15:32:01 3 22.20 0.00 3.81 1.87 1.19 70.94 15:33:01 all 17.29 0.00 2.83 3.45 0.85 75.58 15:33:01 0 9.23 0.00 3.30 4.39 0.72 82.36 15:33:01 1 22.87 0.00 2.97 2.98 0.96 70.22 15:33:01 2 14.45 0.00 2.46 4.42 0.80 77.87 15:33:01 3 22.59 0.00 2.62 2.00 0.92 71.88 Average: all 18.69 0.00 2.59 3.38 1.05 74.29 Average: 0 16.32 0.00 2.38 3.82 1.04 76.43 Average: 1 26.59 0.00 2.88 2.95 1.19 66.39 Average: 2 13.50 0.00 2.81 3.48 1.03 79.17 Average: 3 18.36 0.00 2.28 3.26 0.94 75.15