---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10351 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 516 4683 0 2776 7168 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:a7:68:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea7:6894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:4d:9d: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-10351) 09/09/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 167.21 69.31 97.90 5595.60 41354.77 17:35:01 160.55 100.86 59.68 4105.20 13952.75 17:36:01 101.12 26.78 74.34 3111.48 22815.00 Average: 142.86 65.45 77.41 4271.76 26109.21 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5772504 7389956 2394924 29.32 42180 1752816 998944 10.84 623148 1595624 124296 17:35:01 5017284 7396920 3150144 38.57 66836 2461612 1122252 12.18 850172 2063196 588680 17:36:01 4865532 7407064 3301896 40.43 77004 2609340 920644 9.99 982956 2074636 27136 Average: 5218440 7397980 2948988 36.11 62007 2274589 1013947 11.00 818759 1911152 246704 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 358.38 236.85 1528.38 67.80 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 209.34 171.53 1433.71 25.52 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 55.77 48.68 73.60 10.77 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 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 207.83 152.25 1009.57 34.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10351) 09/09/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.77 0.00 2.13 4.82 0.05 76.22 17:34:02 0 29.97 0.00 1.84 4.60 0.07 63.52 17:34:02 1 7.53 0.00 1.27 5.83 0.05 85.32 17:34:02 2 22.45 0.00 3.70 1.46 0.07 72.33 17:34:02 3 7.12 0.00 1.73 7.42 0.03 83.70 17:35:01 all 20.38 0.92 2.36 7.46 0.06 68.82 17:35:01 0 23.93 1.09 2.90 6.62 0.07 65.39 17:35:01 1 11.73 0.00 1.72 10.06 0.03 76.45 17:35:01 2 38.84 0.00 3.12 9.52 0.10 48.42 17:35:01 3 7.06 2.59 1.70 3.61 0.03 85.00 17:36:01 all 24.34 0.00 2.88 3.46 0.07 69.26 17:36:01 0 12.25 0.00 2.50 6.32 0.05 78.88 17:36:01 1 31.66 0.00 2.89 3.16 0.07 62.23 17:36:01 2 39.28 0.00 3.43 1.61 0.08 55.59 17:36:01 3 14.23 0.00 2.73 2.72 0.05 80.27 Average: all 20.50 0.30 2.46 5.23 0.06 71.44 Average: 0 22.01 0.36 2.41 5.84 0.06 69.31 Average: 1 17.01 0.00 1.96 6.33 0.05 74.65 Average: 2 33.49 0.00 3.42 4.16 0.08 58.85 Average: 3 9.48 0.85 2.06 4.59 0.04 82.98