---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9808 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 7.6G 61% / 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 536 2313 0 5125 7140 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:e5:92:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fee5:92a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:bb:2a:48 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-9808) 09/02/26 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 151.72 69.41 82.32 5630.26 40554.72 18:59:01 51.51 0.37 51.14 33.45 7505.98 19:00:01 121.71 12.48 109.23 2241.36 61265.92 19:01:01 134.78 0.62 134.16 20.40 66961.51 19:02:01 25.44 0.78 24.65 19.72 4980.58 Average: 97.02 16.73 80.30 1588.83 36249.74 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5879356 7438260 2288064 28.01 35012 1702732 978420 10.62 566416 1549336 72516 18:59:01 5565796 7392696 2601624 31.85 54632 1937716 1006036 10.92 624256 1776984 170564 19:00:01 3307324 7378636 4860096 59.51 86432 4054784 1223496 13.28 707152 3824008 503228 19:01:01 2497056 7317052 5670364 69.43 120316 4669912 1363340 14.79 896760 4335624 25140 19:02:01 2377620 7316712 5789800 70.89 122388 4782608 1081380 11.73 1115164 4237740 27400 Average: 3925430 7368671 4241990 51.94 83756 3429550 1130534 12.27 781950 3144738 159770 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 429.65 240.84 1539.14 66.97 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 43.06 32.03 953.38 4.66 0.00 0.00 0.00 0.00 19:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 432.19 199.62 13730.56 18.30 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 143.79 92.00 299.91 52.47 0.00 0.00 0.00 0.00 19:02:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 184.11 223.44 46.78 1580.85 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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: ens3 246.54 157.58 3313.58 344.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9808) 09/02/26 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.71 0.00 3.33 5.86 3.06 70.03 18:58:01 0 13.29 0.00 2.84 9.15 2.77 71.94 18:58:01 1 12.53 0.00 2.45 2.66 2.94 79.42 18:58:01 2 24.34 0.00 5.83 6.81 3.48 59.54 18:58:01 3 20.74 0.00 2.24 4.79 3.03 69.20 18:59:01 all 18.80 0.00 1.30 2.33 1.57 76.00 18:59:01 0 0.18 0.00 0.62 7.67 0.48 91.05 18:59:01 1 47.40 0.00 2.82 0.73 2.49 46.55 18:59:01 2 18.98 0.00 1.08 0.69 2.13 77.12 18:59:01 3 8.59 0.00 0.68 0.26 1.18 89.29 19:00:01 all 21.05 0.00 6.07 3.06 3.82 66.00 19:00:01 0 11.28 0.00 6.20 1.32 3.36 77.85 19:00:01 1 18.71 0.00 6.63 5.74 3.71 65.20 19:00:01 2 41.64 0.00 5.68 4.35 4.56 43.76 19:00:01 3 12.60 0.00 5.77 0.82 3.67 77.14 19:01:01 all 23.39 0.00 10.47 2.42 5.78 57.94 19:01:01 0 20.85 0.00 11.74 0.76 6.43 60.22 19:01:01 1 22.42 0.00 7.88 3.75 4.88 61.07 19:01:01 2 26.52 0.00 10.71 3.48 5.51 53.78 19:01:01 3 23.80 0.00 11.51 1.74 6.26 56.68 19:02:01 all 30.97 0.00 7.04 0.88 4.72 56.39 19:02:01 0 20.89 0.00 7.57 0.43 4.36 66.75 19:02:01 1 26.68 0.00 6.75 0.94 4.22 61.41 19:02:01 2 44.30 0.00 7.42 1.41 5.07 41.80 19:02:01 3 32.08 0.00 6.42 0.71 5.25 55.54 Average: all 22.39 0.00 5.64 2.91 3.79 65.27 Average: 0 13.33 0.00 5.80 3.86 3.49 73.52 Average: 1 25.54 0.00 5.30 2.76 3.65 62.75 Average: 2 31.14 0.00 6.14 3.34 4.15 55.23 Average: 3 19.59 0.00 5.32 1.66 3.88 69.55