---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3757 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 8.4G 57% / 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 510 3141 0 4323 7167 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:34:81:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe34:8106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:d6:61:22 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-3757) 06/25/25 _x86_64_ (4 CPU) 14:15:11 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 89.44 20.63 68.81 709.81 5355.00 14:18:01 69.79 12.18 57.61 2211.10 20814.53 14:19:01 96.13 0.23 95.90 20.93 46490.10 14:20:01 120.50 0.97 119.53 16.13 32413.13 14:21:01 9.83 0.10 9.73 10.26 874.92 14:22:01 15.25 0.28 14.96 22.40 1238.59 Average: 66.83 5.73 61.09 498.45 17863.79 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 5644736 7341620 2522692 30.89 49036 1819052 1059080 11.49 693420 1639424 159320 14:18:01 4922528 7395180 3244900 39.73 65172 2557684 1182332 12.83 651776 2358524 310224 14:19:01 3624264 7102028 4543164 55.63 96920 3463500 1457076 15.81 983664 3236936 307412 14:20:01 3226704 7336412 4940724 60.49 151364 3930460 1042220 11.31 936800 3573016 17032 14:21:01 3212184 7330320 4955244 60.67 152312 3937368 1055660 11.45 945556 3578768 25548 14:22:01 3186232 7304364 4981196 60.99 153380 3936676 1069552 11.61 976492 3574400 7944 Average: 3969441 7301654 4197987 51.40 111364 3274123 1144320 12.42 864618 2993511 137913 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:17:01 ens3 62.38 44.26 781.91 6.57 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 14:18:01 ens3 854.32 264.97 6910.86 23.32 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 381.62 116.13 1176.86 13.59 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:20:01 ens3 265.22 142.23 984.67 35.10 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 5.45 5.08 4.44 2.68 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:22:01 ens3 5.30 5.90 3.99 2.78 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 262.36 96.42 1643.68 14.01 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-3757) 06/25/25 _x86_64_ (4 CPU) 14:15:11 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 17.99 0.00 1.38 3.54 2.33 74.76 14:17:01 0 22.81 0.00 1.23 1.21 2.27 72.48 14:17:01 1 25.48 0.00 1.75 1.79 2.73 68.25 14:17:01 2 13.90 0.00 1.24 4.75 2.77 77.34 14:17:01 3 9.82 0.00 1.28 6.35 1.56 80.99 14:18:01 all 18.27 0.00 2.96 2.60 4.32 71.85 14:18:01 0 13.64 0.00 2.91 0.99 3.56 78.90 14:18:01 1 29.43 0.00 3.05 3.29 5.03 59.20 14:18:01 2 5.96 0.00 2.89 4.69 4.56 81.90 14:18:01 3 24.14 0.00 3.05 1.40 4.12 67.28 14:19:01 all 14.13 0.00 5.35 1.62 8.54 70.37 14:19:01 0 12.71 0.00 5.52 0.67 8.08 73.03 14:19:01 1 14.35 0.00 4.62 0.76 8.90 71.37 14:19:01 2 14.67 0.00 4.79 4.79 8.52 67.25 14:19:01 3 14.79 0.00 6.48 0.24 8.64 69.84 14:20:01 all 15.09 0.00 5.31 2.66 7.80 69.14 14:20:01 0 26.50 0.00 3.48 0.47 11.30 58.25 14:20:01 1 12.07 0.00 6.50 2.35 6.72 72.36 14:20:01 2 11.53 0.00 3.78 1.10 6.36 77.23 14:20:01 3 9.92 0.00 7.54 6.79 6.73 69.03 14:21:01 all 7.66 0.00 0.42 0.37 0.71 90.84 14:21:01 0 0.15 0.00 0.17 0.00 0.42 99.27 14:21:01 1 28.36 0.00 1.10 0.33 1.85 68.36 14:21:01 2 0.63 0.00 0.20 1.08 0.38 97.70 14:21:01 3 1.48 0.00 0.22 0.02 0.22 98.07 14:22:01 all 10.53 0.00 0.51 0.56 1.07 87.33 14:22:01 0 13.85 0.00 0.88 1.34 1.36 82.57 14:22:01 1 3.63 0.00 0.48 0.57 0.65 94.68 14:22:01 2 7.85 0.00 0.32 0.07 0.88 90.88 14:22:01 3 16.77 0.00 0.35 0.27 1.40 81.22 Average: all 13.96 0.00 2.68 1.89 4.17 77.30 Average: 0 15.05 0.00 2.39 0.78 4.57 77.21 Average: 1 18.85 0.00 2.94 1.52 4.35 72.35 Average: 2 9.13 0.00 2.22 2.76 3.94 81.95 Average: 3 12.83 0.00 3.18 2.52 3.81 77.66