---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9407 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: 7976 520 3891 0 3563 7156 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:e1:7c:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fee1:7c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d7:bc:bb 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-9407) 11/17/25 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 90.92 25.70 65.22 909.12 4990.31 12:48:01 45.91 0.17 45.74 27.06 8678.95 12:49:01 62.97 12.35 50.62 2219.33 15667.73 12:50:01 105.68 0.85 104.83 22.79 58889.97 12:51:01 18.85 0.40 18.45 32.79 1335.24 Average: 64.78 7.83 56.95 641.26 17956.66 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5799108 7362296 2368320 29.00 40348 1701232 1031728 11.19 646476 1548148 38896 12:48:01 5654760 7399656 2512668 30.76 54448 1858604 995560 10.80 612996 1704720 41080 12:49:01 4656204 7380796 3511224 42.99 68160 2802384 1239480 13.45 673848 2594628 521564 12:50:01 4016656 7346928 4150772 50.82 87948 3352132 1051676 11.41 781664 3082696 1256 12:51:01 4009280 7352460 4158148 50.91 89836 3361804 1054520 11.44 784196 3086792 12628 Average: 4827202 7368427 3340226 40.90 68148 2615231 1074593 11.66 699836 2403397 123085 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 164.22 113.74 1003.61 42.31 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 37.51 29.63 520.95 3.43 0.00 0.00 0.00 0.00 12:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 289.28 140.78 8481.84 13.32 0.00 0.00 0.00 0.00 12:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 257.03 100.57 3026.17 26.05 0.00 0.00 0.00 0.00 12:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 11.21 12.06 9.05 5.71 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 151.81 79.24 2613.46 18.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9407) 11/17/25 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 18.46 0.00 1.45 3.50 3.73 72.86 12:47:01 0 8.62 0.00 1.24 1.54 2.43 86.17 12:47:01 1 30.90 0.00 2.39 6.54 4.81 55.36 12:47:01 2 22.42 0.00 1.02 1.51 4.03 71.01 12:47:01 3 11.81 0.00 1.16 4.39 3.68 78.97 12:48:01 all 13.26 0.00 1.00 1.53 1.54 82.68 12:48:01 0 0.77 0.00 0.15 0.00 0.50 98.59 12:48:01 1 20.77 0.00 1.29 4.22 1.89 71.83 12:48:01 2 8.54 0.00 0.60 1.13 1.21 88.53 12:48:01 3 22.94 0.00 1.99 0.76 2.54 71.77 12:49:01 all 11.54 0.00 2.31 1.75 3.21 81.18 12:49:01 0 3.29 0.00 2.28 0.89 2.79 90.75 12:49:01 1 10.06 0.00 1.99 1.41 2.51 84.03 12:49:01 2 7.28 0.00 2.08 1.63 3.15 85.86 12:49:01 3 25.52 0.00 2.89 3.08 4.39 64.12 12:50:01 all 19.25 0.00 4.65 2.91 11.01 62.18 12:50:01 0 20.72 0.00 4.67 3.69 11.34 59.58 12:50:01 1 22.93 0.00 4.27 0.60 9.47 62.73 12:50:01 2 18.00 0.00 4.17 4.06 11.74 62.03 12:50:01 3 15.41 0.00 5.52 3.26 11.45 64.36 12:51:01 all 19.75 0.00 1.02 0.99 2.29 75.95 12:51:01 0 20.88 0.00 0.78 0.60 2.19 75.54 12:51:01 1 12.03 0.00 1.05 1.13 1.55 84.25 12:51:01 2 3.11 0.00 0.56 1.82 1.75 92.76 12:51:01 3 42.99 0.00 1.71 0.40 3.66 51.24 Average: all 16.46 0.00 2.11 2.14 4.41 74.88 Average: 0 10.94 0.00 1.85 1.36 3.92 81.93 Average: 1 19.34 0.00 2.21 2.76 4.07 71.62 Average: 2 11.89 0.00 1.71 2.05 4.44 79.92 Average: 3 23.70 0.00 2.68 2.38 5.20 66.04