---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14765 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 8.4G 57% / 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 567 3120 0 4288 7110 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:38:f7:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe38:f786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:42:55:aa 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-14765) 10/10/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 162.21 69.91 92.30 5073.82 40816.41 09:44:01 147.71 18.66 129.05 2511.98 36937.44 09:45:01 144.45 0.63 143.82 8.13 47389.33 09:46:01 61.30 2.93 58.36 469.04 15389.40 Average: 128.91 23.03 105.88 2015.76 35131.82 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5853896 7406880 2313532 28.33 38832 1693884 966948 10.49 577656 1567676 90776 09:44:01 4414052 7410988 3753376 45.96 78172 3041672 1168424 12.68 624808 2856160 488568 09:45:01 3303676 7350308 4863752 59.55 119040 3927748 1377072 14.94 1002344 3458928 307836 09:46:01 3265532 7345844 4901896 60.02 120700 3963552 1021516 11.08 1143260 3360324 27360 Average: 4209289 7378505 3958139 48.46 89186 3156714 1133490 12.30 837017 2810772 228635 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 427.93 275.34 1516.28 71.66 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 09:44:01 ens3 524.71 386.04 6334.67 33.43 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 ens3 318.70 265.98 2048.20 43.96 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 96.77 158.11 18.23 1130.16 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.57 4.57 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 342.02 271.36 2479.26 319.85 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 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14765) 10/10/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 15.30 0.00 2.05 4.91 0.05 77.69 09:43:01 0 8.16 0.00 0.93 5.51 0.03 85.37 09:43:01 1 7.88 0.00 1.35 1.90 0.07 88.81 09:43:01 2 28.46 0.00 2.58 7.90 0.08 60.98 09:43:01 3 16.74 0.00 3.37 4.35 0.05 75.49 09:44:01 all 20.72 0.00 3.55 4.94 0.07 70.72 09:44:01 0 15.52 0.00 3.08 2.41 0.05 78.94 09:44:01 1 7.01 0.00 3.44 6.52 0.05 82.99 09:44:01 2 52.63 0.00 5.23 2.89 0.13 39.11 09:44:01 3 7.78 0.00 2.47 7.91 0.07 81.77 09:45:01 all 32.68 0.00 6.95 2.66 0.13 57.59 09:45:01 0 33.71 0.00 6.42 1.24 0.12 58.51 09:45:01 1 33.47 0.00 7.39 2.70 0.14 56.30 09:45:01 2 30.81 0.00 7.23 5.43 0.13 56.40 09:45:01 3 32.69 0.00 6.75 1.25 0.10 59.21 09:46:01 all 16.89 0.00 2.33 1.27 0.06 79.45 09:46:01 0 15.10 0.00 2.24 2.49 0.05 80.12 09:46:01 1 24.57 0.00 2.17 0.38 0.08 72.79 09:46:01 2 13.88 0.00 2.51 1.07 0.05 82.49 09:46:01 3 14.02 0.00 2.40 1.13 0.08 82.37 Average: all 21.37 0.00 3.72 3.45 0.08 71.39 Average: 0 18.10 0.00 3.16 2.92 0.06 75.76 Average: 1 18.17 0.00 3.58 2.88 0.08 75.29 Average: 2 31.43 0.00 4.38 4.32 0.10 59.76 Average: 3 17.79 0.00 3.74 3.66 0.08 74.73