---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7152 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 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: 7975 505 3099 0 4371 7172 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:84:43:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe84:43ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:65:5f:c8 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-7152) 10/23/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.70 69.33 84.37 5601.87 39512.45 01:31:01 54.82 0.25 54.57 27.86 7554.07 01:32:01 142.19 12.49 129.70 2239.17 61594.80 01:33:01 40.84 0.63 40.21 5.07 16951.84 01:34:01 95.45 0.12 95.33 8.00 19268.64 01:35:01 13.83 0.30 13.53 20.00 556.31 Average: 83.48 13.85 69.63 1317.15 24243.08 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5915404 7420664 2252016 27.57 35944 1650300 1004152 10.90 573400 1508000 54284 01:31:01 5632428 7402132 2534992 31.04 56584 1879196 993584 10.78 608428 1726900 162944 01:32:01 3916468 7187464 4250952 52.05 92104 3271768 1461084 15.85 877968 3061476 142056 01:33:01 2777248 6951444 5390172 66.00 149448 3952608 1482084 16.08 1228104 3673492 473076 01:34:01 3199332 7404052 4968088 60.83 152776 3972148 1101064 11.95 1454764 3026068 8 01:35:01 3162724 7328096 5004696 61.28 154356 3978876 1092396 11.85 1690720 2876528 23628 Average: 4100601 7282309 4066819 49.79 106869 3117483 1189061 12.90 1072231 2645411 142666 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 408.93 219.19 1050.33 64.17 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 58.09 47.74 702.19 5.98 0.00 0.00 0.00 0.00 01:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1148.62 552.61 7148.18 41.90 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 412.16 209.77 1690.00 32.70 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 303.10 380.46 44.03 2965.59 0.00 0.00 0.00 0.00 01:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 106.68 107.22 16.04 775.51 0.00 0.00 0.00 0.00 01:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 406.32 252.86 1775.51 647.64 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-7152) 10/23/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.10 0.00 2.62 4.66 0.85 73.76 01:30:01 0 16.87 0.00 1.72 3.44 0.69 77.28 01:30:01 1 17.26 0.00 3.08 4.27 0.89 74.51 01:30:01 2 14.47 0.00 4.26 6.76 0.86 73.66 01:30:01 3 23.78 0.00 1.45 4.21 0.97 69.58 01:31:01 all 20.78 0.00 1.33 1.60 0.61 75.68 01:31:01 0 5.15 0.00 0.65 5.17 0.33 88.69 01:31:01 1 26.93 0.00 1.48 0.95 0.65 69.98 01:31:01 2 24.48 0.00 1.18 0.12 0.77 73.45 01:31:01 3 26.55 0.00 1.98 0.13 0.70 70.63 01:32:01 all 19.55 0.00 7.00 2.80 0.79 69.86 01:32:01 0 13.98 0.00 7.51 3.13 0.65 74.72 01:32:01 1 22.53 0.00 6.73 2.52 0.83 67.39 01:32:01 2 20.68 0.00 7.12 1.76 0.91 69.53 01:32:01 3 20.92 0.00 6.63 3.77 0.78 67.90 01:33:01 all 19.72 0.00 5.35 1.29 1.50 72.14 01:33:01 0 22.02 0.00 4.48 2.63 1.43 69.44 01:33:01 1 16.34 0.00 5.01 2.16 1.32 75.16 01:33:01 2 19.10 0.00 6.59 0.15 1.53 72.62 01:33:01 3 21.40 0.00 5.36 0.22 1.71 71.31 01:34:01 all 27.73 0.00 3.91 2.46 0.93 64.98 01:34:01 0 28.78 0.00 4.93 3.89 0.90 61.51 01:34:01 1 27.65 0.00 3.53 2.66 1.01 65.15 01:34:01 2 26.89 0.00 3.59 0.19 0.98 68.35 01:34:01 3 27.62 0.00 3.53 3.11 0.82 64.91 01:35:01 all 17.51 0.00 1.07 0.33 0.56 80.54 01:35:01 0 10.69 0.00 0.92 0.00 0.47 87.92 01:35:01 1 8.14 0.00 0.64 0.02 0.20 91.01 01:35:01 2 39.07 0.00 1.95 0.08 1.02 57.88 01:35:01 3 12.13 0.00 0.78 1.20 0.53 85.36 Average: all 20.56 0.00 3.53 2.19 0.87 72.85 Average: 0 16.23 0.00 3.35 3.04 0.74 76.64 Average: 1 19.80 0.00 3.40 2.09 0.82 73.88 Average: 2 24.14 0.00 4.10 1.51 1.01 69.24 Average: 3 22.06 0.00 3.28 2.10 0.92 71.64