---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7642 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 12G 8.2G 58% / 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 606 2854 0 4515 7070 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:bb:42:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:febb:4224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ae:cf:48 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-7642) 10/29/25 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 149.56 68.81 80.75 5590.67 39407.72 07:20:01 48.87 0.30 48.57 31.86 6422.13 07:21:01 221.00 14.05 206.95 2277.75 81488.55 07:22:01 14.18 0.00 14.18 0.00 12194.60 07:23:01 52.67 0.40 52.27 28.40 17480.15 Average: 97.25 16.71 80.54 1585.63 31397.16 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5910120 7408836 2257308 27.64 34704 1646156 969344 10.52 585000 1506440 46380 07:20:01 5654684 7389248 2512744 30.77 54320 1849320 988640 10.73 617280 1702392 170048 07:21:01 3457636 7203072 4709792 57.67 121684 3622304 1752628 19.02 996664 3304268 15332 07:22:01 2776236 7272868 5391192 66.01 125808 4335992 1647444 17.88 1319728 3626700 383584 07:23:01 2930084 7242400 5237344 64.12 127976 4177932 1144008 12.41 1205172 3620832 12184 Average: 4145752 7303285 4021676 49.24 92898 3126341 1300413 14.11 944769 2752126 125506 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:19:01 ens3 348.08 206.62 1013.67 63.79 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 58.66 46.93 752.12 5.93 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 ens3 565.94 305.27 7893.24 27.85 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:23:01 ens3 94.15 151.06 18.48 1078.44 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.46 142.05 1935.41 235.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7642) 10/29/25 _x86_64_ (4 CPU) 07:17:49 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 16.35 0.00 2.69 5.02 1.90 74.04 07:19:01 0 8.20 0.00 1.64 5.46 1.58 83.13 07:19:01 1 20.18 0.00 2.07 11.02 1.97 64.76 07:19:01 2 17.72 0.00 2.21 1.97 1.93 76.17 07:19:01 3 19.36 0.00 4.82 1.66 2.11 72.04 07:20:01 all 18.15 0.00 1.06 1.93 0.82 78.04 07:20:01 0 21.71 0.00 1.61 0.73 1.00 74.95 07:20:01 1 11.01 0.00 0.45 3.40 0.43 84.72 07:20:01 2 23.43 0.00 1.22 3.50 1.23 70.62 07:20:01 3 16.50 0.00 0.98 0.12 0.63 81.77 07:21:01 all 22.81 0.00 7.66 4.35 3.74 61.43 07:21:01 0 14.58 0.00 6.47 2.79 3.19 72.96 07:21:01 1 27.37 0.00 9.43 8.14 3.95 51.10 07:21:01 2 15.54 0.00 7.47 5.34 3.83 67.82 07:21:01 3 33.68 0.00 7.26 1.15 3.99 53.91 07:22:01 all 75.60 0.00 10.89 0.02 8.57 4.92 07:22:01 0 74.89 0.00 10.75 0.00 8.62 5.74 07:22:01 1 78.49 0.00 11.48 0.00 8.22 1.81 07:22:01 2 74.77 0.00 10.90 0.00 8.60 5.73 07:22:01 3 74.25 0.00 10.44 0.08 8.83 6.40 07:23:01 all 26.03 0.00 2.82 1.27 1.93 67.95 07:23:01 0 42.60 0.00 3.13 1.30 2.25 50.72 07:23:01 1 15.92 0.00 2.58 1.94 1.64 77.92 07:23:01 2 28.24 0.00 3.01 1.22 2.16 65.37 07:23:01 3 17.36 0.00 2.57 0.60 1.67 77.80 Average: all 31.82 0.00 5.02 2.51 3.39 57.25 Average: 0 32.43 0.00 4.72 2.06 3.33 57.47 Average: 1 30.59 0.00 5.19 4.89 3.24 56.09 Average: 2 31.99 0.00 4.96 2.40 3.55 57.10 Average: 3 32.27 0.00 5.22 0.72 3.45 58.33