---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9924 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 463 4919 0 2593 7224 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:2e:cd:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2e:cd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ae:96:c5 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-9924) 09/04/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 154.09 70.68 83.41 5730.15 40003.00 09:41:01 47.29 0.37 46.93 33.46 6651.96 09:42:01 115.83 53.19 62.64 2923.51 16990.23 09:43:01 50.98 12.46 38.52 1164.15 13445.92 Average: 91.79 34.02 57.77 2449.09 19185.81 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5961352 7461032 2206076 27.01 35188 1644892 957036 10.38 530312 1506420 51176 09:41:01 5658780 7424856 2508648 30.72 54684 1878600 980828 10.64 577872 1732920 181364 09:42:01 5175828 7475156 2991600 36.63 65544 2383568 916172 9.94 855432 1902292 357296 09:43:01 5081504 7438492 3085924 37.78 69724 2436280 951848 10.33 958872 1893196 25248 Average: 5469366 7449884 2698062 33.03 56285 2085835 951471 10.32 730622 1758707 153771 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 370.07 192.27 1001.67 62.85 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 40.04 30.94 939.14 4.53 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 192.33 117.50 1429.96 11.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 30.39 29.92 21.45 16.19 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 157.32 92.24 847.38 23.50 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9924) 09/04/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.36 0.00 3.07 6.46 4.82 69.29 09:40:01 0 18.37 0.00 2.39 10.46 4.77 64.02 09:40:01 1 11.57 0.00 4.67 3.64 4.65 75.47 09:40:01 2 15.76 0.00 2.55 5.32 5.09 71.27 09:40:01 3 19.76 0.00 2.73 6.45 4.75 66.31 09:41:01 all 18.12 0.00 1.11 2.48 2.79 75.51 09:41:01 0 7.55 0.00 0.58 0.72 2.01 89.14 09:41:01 1 35.23 0.00 1.94 0.79 3.79 58.26 09:41:01 2 12.28 0.00 1.20 8.01 2.14 76.37 09:41:01 3 17.37 0.00 0.69 0.42 3.20 78.31 09:42:01 all 16.41 2.39 2.30 4.66 3.84 70.41 09:42:01 0 30.81 6.37 3.20 4.15 4.26 51.21 09:42:01 1 6.96 0.02 1.88 6.98 4.04 80.13 09:42:01 2 10.33 3.12 2.52 3.02 4.36 76.64 09:42:01 3 17.70 0.00 1.60 4.48 2.70 73.53 09:43:01 all 22.51 0.00 2.79 2.15 4.08 68.47 09:43:01 0 8.95 0.00 2.32 1.30 3.18 84.25 09:43:01 1 61.56 0.00 3.65 2.47 5.70 26.62 09:43:01 2 12.29 0.00 2.78 3.73 3.52 77.69 09:43:01 3 7.41 0.00 2.41 1.14 3.93 85.11 Average: all 18.35 0.60 2.32 3.93 3.88 70.92 Average: 0 16.43 1.60 2.12 4.14 3.55 72.15 Average: 1 28.78 0.00 3.03 3.48 4.54 60.17 Average: 2 12.65 0.79 2.27 5.01 3.78 75.50 Average: 3 15.53 0.00 1.85 3.10 3.64 75.87