---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14739 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 9.6G 9.7G 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 499 4630 0 2845 7184 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:0b:88:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe0b:8876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:13:33:22 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-14739) 10/10/26 _x86_64_ (4 CPU) 04:34:54 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 156.60 65.93 90.67 5058.18 40666.99 04:37:01 103.00 40.31 62.69 2348.14 11120.28 04:38:01 38.94 1.45 37.49 47.59 11215.60 04:39:01 37.99 11.70 26.30 871.85 6356.27 Average: 84.14 29.85 54.29 2081.57 17340.76 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5869736 7411516 2297692 28.13 40356 1680308 1000444 10.86 577916 1548388 83684 04:37:01 5311976 7320148 2855452 34.96 63848 2101972 1072968 11.64 711272 1929392 197296 04:38:01 5030012 7177992 3137416 38.41 69316 2231172 1162476 12.61 864940 2046872 7324 04:39:01 4740412 7352840 3427016 41.96 75404 2680516 993740 10.78 845584 2338328 290436 Average: 5238034 7315624 2929394 35.87 62231 2173492 1057407 11.47 749928 1965745 144685 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 438.32 288.30 1443.16 74.85 0.00 0.00 0.00 0.00 04:37:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 110.55 96.05 1411.37 22.85 0.00 0.00 0.00 0.00 04:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 114.96 118.86 2009.15 20.79 0.00 0.00 0.00 0.00 04:39:01 lo 1.42 1.42 0.55 0.55 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 201.83 191.43 3233.57 31.93 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.22 0.22 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 216.43 173.67 2024.29 37.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14739) 10/10/26 _x86_64_ (4 CPU) 04:34:54 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 16.11 0.00 2.36 4.58 0.06 76.88 04:36:01 0 11.05 0.00 3.47 3.98 0.05 81.45 04:36:01 1 15.38 0.00 1.98 3.32 0.07 79.26 04:36:01 2 30.43 0.00 2.19 2.71 0.08 64.58 04:36:01 3 7.59 0.00 1.81 8.28 0.05 82.27 04:37:01 all 20.26 0.00 1.37 2.40 0.07 75.91 04:37:01 0 16.59 0.00 1.03 0.45 0.05 81.88 04:37:01 1 25.16 0.00 1.79 0.45 0.08 72.51 04:37:01 2 24.98 0.00 1.59 3.18 0.10 70.16 04:37:01 3 14.31 0.00 1.05 5.53 0.03 79.07 04:38:01 all 9.17 0.00 0.53 0.93 0.06 89.32 04:38:01 0 7.46 0.00 0.57 0.05 0.05 91.87 04:38:01 1 9.97 0.00 0.92 3.22 0.05 85.83 04:38:01 2 7.67 0.00 0.15 0.03 0.03 92.11 04:38:01 3 11.57 0.00 0.48 0.42 0.08 87.45 04:39:01 all 39.61 0.00 1.64 0.97 0.10 57.69 04:39:01 0 33.28 0.00 1.46 0.17 0.08 65.01 04:39:01 1 56.32 0.00 2.12 0.52 0.13 40.91 04:39:01 2 37.72 0.00 1.54 1.17 0.08 59.49 04:39:01 3 31.13 0.00 1.42 2.02 0.08 65.34 Average: all 21.28 0.00 1.48 2.22 0.07 74.95 Average: 0 17.08 0.00 1.63 1.16 0.06 80.06 Average: 1 26.72 0.00 1.70 1.88 0.08 69.61 Average: 2 25.19 0.00 1.37 1.77 0.08 71.59 Average: 3 16.15 0.00 1.19 4.06 0.06 78.53