---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4336 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 543 4064 0 3368 7133 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:f8:77:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef8:7778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:4d:ac:c1 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-4336) 07/01/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 154.49 69.21 85.29 5615.86 39590.22 20:22:01 61.43 0.25 61.18 27.86 9207.86 20:23:01 165.99 12.88 153.11 2240.29 59191.60 20:24:01 19.78 0.40 19.38 32.79 1645.19 Average: 100.42 20.68 79.74 1979.12 27407.96 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5878552 7386376 2288876 28.02 35964 1652768 1033848 11.22 609540 1509688 51296 20:22:01 5644524 7374896 2522904 30.89 54996 1843972 1020428 11.07 631260 1696840 59544 20:23:01 4190436 7319184 3976992 48.69 91388 3128320 1061320 11.52 810204 2857808 1008 20:24:01 4182588 7322080 3984840 48.79 94652 3134532 1073444 11.65 816220 2858564 10568 Average: 4974025 7350634 3193403 39.10 69250 2439898 1047260 11.36 716806 2230725 30604 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 389.34 213.36 1046.14 65.38 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 20:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:22:01 ens3 54.45 43.09 683.69 5.73 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 20:23:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 326.58 203.83 6316.34 95.92 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 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 11.63 12.21 9.12 5.91 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 195.49 118.12 2013.77 43.23 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-4336) 07/01/25 _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 18.09 0.00 2.76 5.66 2.44 71.04 20:21:01 0 16.95 0.00 1.92 3.88 2.04 75.22 20:21:01 1 20.74 0.00 2.50 6.37 2.45 67.95 20:21:01 2 17.61 0.00 2.22 6.46 3.06 70.65 20:21:01 3 17.06 0.00 4.37 5.96 2.22 70.39 20:22:01 all 19.69 0.00 1.09 2.39 1.58 75.25 20:22:01 0 13.20 0.00 0.68 3.78 1.46 80.89 20:22:01 1 11.61 0.00 0.78 0.17 0.81 86.63 20:22:01 2 40.83 0.00 1.87 4.30 2.57 50.43 20:22:01 3 13.09 0.00 1.01 1.29 1.49 83.13 20:23:01 all 20.11 0.00 6.45 2.99 3.26 67.20 20:23:01 0 17.92 0.00 6.47 2.02 3.14 70.45 20:23:01 1 31.32 0.00 7.41 5.99 3.01 52.26 20:23:01 2 19.43 0.00 7.34 2.37 3.85 67.00 20:23:01 3 11.80 0.00 4.61 1.56 3.05 78.98 20:24:01 all 20.45 0.00 0.96 0.85 1.70 76.04 20:24:01 0 5.91 0.00 0.51 0.03 1.88 91.67 20:24:01 1 40.83 0.00 1.71 2.88 1.75 52.84 20:24:01 2 7.45 0.00 0.69 0.36 1.79 89.71 20:24:01 3 27.90 0.00 0.93 0.15 1.38 69.64 Average: all 19.58 0.00 2.81 2.97 2.24 72.39 Average: 0 13.47 0.00 2.39 2.42 2.13 79.59 Average: 1 26.11 0.00 3.10 3.85 2.00 64.94 Average: 2 21.30 0.00 3.02 3.38 2.82 69.48 Average: 3 17.46 0.00 2.73 2.24 2.03 75.54