---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5788 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 9.1G 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 542 3987 0 3446 7134 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:6e:58:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe6e:58d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b2:fc:6b 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-5788) 07/14/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 158.43 69.42 89.02 5605.33 39963.88 20:22:01 60.51 0.12 60.39 21.46 9471.89 20:23:01 175.55 12.91 162.64 2268.29 60772.94 20:24:01 19.26 0.40 18.86 32.79 1413.23 Average: 103.44 20.71 82.73 1981.82 27904.98 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5896680 7418324 2270748 27.80 37864 1664028 961096 10.43 580512 1522060 60796 20:22:01 5502088 7352640 2665340 32.63 58292 1955284 1019484 11.06 661992 1799868 170176 20:23:01 4078904 7291704 4088524 50.06 92864 3205784 1089768 11.82 841936 2934992 7220 20:24:01 4041908 7270516 4125520 50.51 96260 3216284 1113896 12.09 872228 2939596 17636 Average: 4879895 7333296 3287533 40.25 71320 2510345 1046061 11.35 739167 2299129 63957 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 453.03 255.88 1118.19 68.72 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 74.85 62.77 786.90 6.61 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 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 286.12 178.32 6307.65 94.85 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 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 12.51 13.28 9.91 6.20 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.62 127.56 2055.70 44.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5788) 07/14/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.54 0.00 2.59 4.70 1.08 73.10 20:21:01 0 9.49 0.00 5.05 9.02 0.92 75.51 20:21:01 1 19.38 0.00 1.64 3.19 0.97 74.83 20:21:01 2 12.44 0.00 1.38 4.77 1.16 80.25 20:21:01 3 32.86 0.00 2.27 1.82 1.22 61.83 20:22:01 all 20.53 0.00 1.13 1.53 0.76 76.05 20:22:01 0 21.46 0.00 0.79 0.57 0.77 76.41 20:22:01 1 23.08 0.00 1.38 4.77 0.75 70.02 20:22:01 2 25.45 0.00 1.71 0.58 1.13 71.12 20:22:01 3 12.10 0.00 0.63 0.20 0.45 86.62 20:23:01 all 21.44 0.00 6.45 3.15 1.42 67.54 20:23:01 0 15.95 0.00 5.94 0.79 1.28 76.04 20:23:01 1 28.62 0.00 7.01 6.99 1.72 55.65 20:23:01 2 23.17 0.00 7.43 3.52 1.40 64.48 20:23:01 3 18.02 0.00 5.44 1.32 1.23 73.99 20:24:01 all 21.14 0.00 0.94 0.55 0.69 76.68 20:24:01 0 9.00 0.00 0.83 0.13 0.75 89.29 20:24:01 1 38.49 0.00 1.20 0.10 0.93 59.28 20:24:01 2 29.57 0.00 1.42 1.18 0.77 67.07 20:24:01 3 7.56 0.00 0.33 0.78 0.35 90.97 Average: all 20.41 0.00 2.77 2.48 0.99 73.36 Average: 0 13.96 0.00 3.14 2.63 0.93 79.34 Average: 1 27.39 0.00 2.79 3.75 1.09 64.97 Average: 2 22.65 0.00 2.97 2.51 1.11 70.75 Average: 3 17.63 0.00 2.16 1.03 0.81 78.37