---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3006 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 9.5G 9.8G 50% / 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 501 4658 0 2816 7177 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:70:01:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe70:138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:1a:01:c3 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-3006) 06/09/26 _x86_64_ (4 CPU) 20:33:28 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 108.52 44.91 63.62 3795.42 5705.74 20:36:01 69.46 14.91 54.54 1203.80 10425.73 20:37:01 204.57 122.56 82.00 3866.42 26852.86 20:38:01 27.09 0.90 26.19 78.64 4469.71 Average: 102.38 45.82 56.56 2229.46 11888.96 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5740680 7357208 2426748 29.71 41856 1752032 1043724 11.33 656392 1597520 124640 20:36:01 5327320 7416160 2840108 34.77 61056 2185916 965276 10.47 587956 2036952 305340 20:37:01 4766424 7335724 3401004 41.64 78768 2629796 1006244 10.92 988412 2160716 105272 20:38:01 4732844 7316900 3434584 42.05 81680 2641168 1035172 11.23 1014748 2166308 17940 Average: 5141817 7356498 3025611 37.04 65840 2302228 1012604 10.99 811877 1990374 138298 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 433.71 250.36 1524.94 68.57 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 120.83 93.42 894.82 9.81 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 183.44 155.74 834.10 19.93 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 11.86 13.03 10.41 6.14 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.42 127.62 813.07 25.94 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-3006) 06/09/26 _x86_64_ (4 CPU) 20:33:28 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 23.54 0.00 1.81 3.52 1.53 69.60 20:35:01 0 23.45 0.00 1.89 5.44 1.50 67.71 20:35:01 1 26.10 0.00 2.01 3.54 2.02 66.32 20:35:01 2 23.69 0.00 1.70 0.17 1.39 73.06 20:35:01 3 20.94 0.00 1.62 4.91 1.23 71.30 20:36:01 all 21.26 0.00 1.64 2.01 1.50 73.58 20:36:01 0 15.53 0.00 1.62 2.25 1.37 79.23 20:36:01 1 14.31 0.00 1.23 0.61 1.09 82.75 20:36:01 2 22.35 0.00 1.94 0.18 1.56 73.97 20:36:01 3 32.85 0.00 1.79 5.03 1.99 58.33 20:37:01 all 30.26 1.70 4.21 9.05 2.28 52.50 20:37:01 0 30.47 0.00 4.16 7.69 1.98 55.69 20:37:01 1 27.59 6.79 4.47 13.04 2.22 45.90 20:37:01 2 36.13 0.02 3.85 8.24 2.99 48.77 20:37:01 3 26.85 0.02 4.36 7.23 1.90 59.64 20:38:01 all 20.73 0.00 0.98 0.93 1.13 76.22 20:38:01 0 22.93 0.00 1.23 0.42 0.78 74.64 20:38:01 1 33.65 0.00 0.71 0.17 1.58 63.89 20:38:01 2 25.70 0.00 1.55 2.41 1.11 69.23 20:38:01 3 0.68 0.00 0.43 0.73 1.09 97.07 Average: all 23.94 0.43 2.16 3.88 1.61 67.99 Average: 0 23.08 0.00 2.23 3.94 1.41 69.35 Average: 1 25.41 1.70 2.10 4.33 1.73 64.73 Average: 2 26.97 0.00 2.26 2.76 1.76 66.24 Average: 3 20.31 0.00 2.05 4.47 1.56 71.62