---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2460 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 11G 9.1G 53% / 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 533 4002 0 3440 7143 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:99:df:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe99:df0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:39:e5:6a 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-2460) 06/02/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 147.96 68.96 79.00 5568.14 38985.79 20:22:01 40.16 0.38 39.78 34.66 4995.30 20:23:01 123.77 12.33 111.44 2204.10 33851.87 20:24:02 92.27 0.85 91.42 65.86 32722.15 Average: 101.04 20.63 80.41 1968.21 27639.29 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5978608 7449720 2188820 26.80 33120 1620504 961904 10.44 537380 1485200 30148 20:22:01 5720548 7427444 2446880 29.96 52556 1824676 969764 10.52 576880 1678184 163096 20:23:01 4220524 7399156 3946904 48.32 79372 3212784 1184820 12.86 643124 3016228 704480 20:24:02 4119056 7337400 4048372 49.57 94880 3207732 1057984 11.48 799088 2932932 33108 Average: 5009684 7403430 3157744 38.66 64982 2466424 1043618 11.32 639118 2278136 232708 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 330.44 190.92 890.88 62.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 61.51 47.76 769.73 5.31 0.00 0.00 0.00 0.00 20:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 293.52 178.03 6330.57 16.81 0.00 0.00 0.00 0.00 20:24:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:02 ens3 78.85 76.50 259.69 87.85 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 191.09 123.31 2063.07 43.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2460) 06/02/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 15.33 0.00 2.45 4.29 1.33 76.59 20:21:01 0 12.36 0.00 1.73 4.28 1.08 80.55 20:21:01 1 30.20 0.00 4.71 2.99 1.57 60.52 20:21:01 2 10.19 0.00 1.36 2.81 1.55 84.09 20:21:01 3 8.66 0.00 2.00 7.07 1.10 81.16 20:22:01 all 16.34 0.00 1.12 1.42 0.92 80.20 20:22:01 0 12.04 0.00 0.67 0.30 1.17 85.83 20:22:01 1 29.70 0.00 2.23 0.17 1.27 66.63 20:22:01 2 12.13 0.00 0.85 5.13 0.82 81.08 20:22:01 3 11.49 0.00 0.77 0.10 0.43 87.21 20:23:01 all 21.84 0.00 5.11 2.57 1.72 68.76 20:23:01 0 21.00 0.00 5.17 3.24 1.83 68.76 20:23:01 1 10.29 0.00 5.58 0.40 1.29 82.44 20:23:01 2 41.56 0.00 7.28 4.88 2.32 43.96 20:23:01 3 14.63 0.00 2.44 1.77 1.43 79.73 20:24:02 all 19.80 0.00 2.53 1.57 1.27 74.83 20:24:02 0 35.97 0.00 3.69 2.55 1.77 56.02 20:24:02 1 28.69 0.00 2.75 0.68 1.47 66.40 20:24:02 2 6.89 0.00 2.11 2.37 1.20 87.44 20:24:02 3 7.75 0.00 1.55 0.65 0.65 89.40 Average: all 18.33 0.00 2.80 2.46 1.31 75.10 Average: 0 20.33 0.00 2.81 2.59 1.46 72.80 Average: 1 24.73 0.00 3.82 1.06 1.40 68.99 Average: 2 17.62 0.00 2.89 3.79 1.47 74.23 Average: 3 10.63 0.00 1.69 2.40 0.90 84.38