---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7017 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 9.0G 54% / 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: 7975 563 3866 0 3545 7113 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:65:8c:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe65:8c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:68:8e:e3 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-7017) 10/21/25 _x86_64_ (4 CPU) 11:31:53 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 143.42 69.34 74.08 5646.78 38679.66 11:34:01 49.24 3.42 45.83 58.12 5937.41 11:35:01 126.89 12.71 114.18 2278.71 33422.19 11:36:01 94.77 0.55 94.22 28.40 36802.00 11:37:01 18.48 0.40 18.08 32.79 1395.50 Average: 86.56 17.29 69.28 1609.12 23248.21 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5939300 7415612 2228120 27.28 31684 1627400 994520 10.79 571980 1487656 43232 11:34:01 5709196 7421808 2458224 30.10 52752 1829368 984216 10.68 580688 1684380 168432 11:35:01 4328524 7382616 3838896 47.00 80892 3091228 1201048 13.03 665012 2891564 686820 11:36:01 3916044 7232844 4251376 52.05 95392 3302956 1156592 12.55 1041952 2890072 7840 11:37:01 3950892 7272784 4216528 51.63 98584 3303692 1116780 12.12 1009928 2886072 11400 Average: 4768791 7345133 3398629 41.61 71861 2630929 1090631 11.83 773912 2367949 183545 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 194.37 128.64 833.10 57.53 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 66.72 49.49 851.61 5.83 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 242.27 115.21 6111.79 12.16 0.00 0.00 0.00 0.00 11:36:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 162.47 129.83 618.97 379.29 0.00 0.00 0.00 0.00 11:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 11.86 13.03 14.85 5.73 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 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 135.55 87.24 1686.18 92.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7017) 10/21/25 _x86_64_ (4 CPU) 11:31:53 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 14.62 0.00 2.62 5.89 2.88 73.99 11:33:01 0 15.24 0.00 1.88 7.75 2.49 72.64 11:33:01 1 10.91 0.00 3.63 4.76 2.48 78.22 11:33:01 2 19.98 0.00 2.44 7.54 3.61 66.43 11:33:01 3 12.33 0.00 2.52 3.51 2.93 78.70 11:34:01 all 19.17 0.00 1.33 2.34 1.47 75.69 11:34:01 0 22.22 0.00 1.25 0.92 1.91 73.70 11:34:01 1 4.07 0.00 0.75 6.28 0.73 88.16 11:34:01 2 37.27 0.00 2.18 0.28 2.33 57.94 11:34:01 3 13.08 0.00 1.15 1.91 0.90 82.96 11:35:01 all 17.82 0.00 5.46 3.58 5.62 67.52 11:35:01 0 13.01 0.00 5.22 4.63 4.30 72.83 11:35:01 1 16.54 0.00 5.39 3.51 5.40 69.15 11:35:01 2 15.93 0.00 5.38 1.45 6.53 70.72 11:35:01 3 25.78 0.00 5.85 4.70 6.28 57.39 11:36:01 all 21.98 0.00 4.76 2.15 5.41 65.71 11:36:01 0 13.00 0.00 3.94 2.45 4.56 76.05 11:36:01 1 16.64 0.00 4.98 2.35 5.11 70.92 11:36:01 2 36.57 0.00 5.41 2.99 6.86 48.17 11:36:01 3 21.73 0.00 4.66 0.82 5.07 67.72 11:37:01 all 20.29 0.00 1.21 0.92 2.05 75.53 11:37:01 0 13.20 0.00 1.43 0.08 0.97 84.32 11:37:01 1 25.94 0.00 1.33 1.90 2.40 68.44 11:37:01 2 18.65 0.00 0.92 1.19 2.34 76.90 11:37:01 3 23.38 0.00 1.19 0.51 2.44 72.47 Average: all 18.78 0.00 3.08 2.98 3.49 71.67 Average: 0 15.33 0.00 2.75 3.17 2.85 75.90 Average: 1 14.83 0.00 3.23 3.76 3.24 74.95 Average: 2 25.66 0.00 3.27 2.69 4.34 64.04 Average: 3 19.28 0.00 3.08 2.29 3.53 71.81