---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10567 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 9.4G 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 500 4741 0 2733 7180 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:17:e9:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe17:e964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:42:fd:68 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-10567) 04/04/26 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 91.55 21.09 70.46 717.76 5058.18 20:35:01 141.63 77.42 64.21 2700.48 14362.41 20:36:01 105.93 55.17 50.77 2439.60 20781.73 Average: 113.04 51.22 61.81 1952.52 13399.90 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5782624 7447696 2384804 29.20 51452 1784136 936508 10.16 554960 1643068 140352 20:35:01 5271856 7427368 2895572 35.45 66972 2243240 1064204 11.55 796548 1878852 362112 20:36:01 4881608 7373232 3285820 40.23 78316 2555532 966784 10.49 954144 2084540 46620 Average: 5312029 7416099 2855399 34.96 65580 2194303 989165 10.73 768551 1868820 183028 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 95.28 68.14 885.49 17.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 188.90 124.53 939.85 14.26 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 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 115.68 98.77 646.52 14.79 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 20:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.29 97.14 823.97 15.39 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10567) 04/04/26 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.21 0.00 1.37 3.36 2.10 73.96 20:34:01 0 9.26 0.00 0.75 1.36 1.11 87.52 20:34:01 1 35.26 0.00 2.86 2.86 2.98 56.03 20:34:01 2 1.61 0.00 0.55 6.74 1.23 89.88 20:34:01 3 30.65 0.00 1.32 2.45 3.07 62.51 20:35:01 all 15.90 1.58 2.08 6.41 3.04 70.98 20:35:01 0 6.44 0.00 1.30 4.79 2.52 84.94 20:35:01 1 17.03 0.02 1.79 6.71 2.98 71.47 20:35:01 2 22.86 0.02 2.79 9.32 3.14 61.87 20:35:01 3 17.30 6.27 2.43 4.79 3.55 65.67 20:36:01 all 31.11 0.00 4.92 3.40 6.76 53.81 20:36:01 0 34.42 0.00 5.51 4.41 6.70 48.95 20:36:01 1 21.53 0.00 4.70 3.60 6.75 63.42 20:36:01 2 46.64 0.00 5.05 2.21 7.51 38.59 20:36:01 3 21.85 0.00 4.42 3.37 6.09 64.27 Average: all 22.08 0.53 2.79 4.39 3.97 66.24 Average: 0 16.72 0.00 2.52 3.53 3.45 73.79 Average: 1 24.61 0.01 3.12 4.39 4.24 63.64 Average: 2 23.75 0.01 2.80 6.09 3.96 63.40 Average: 3 23.25 2.10 2.72 3.54 4.23 64.15