---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4371 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 8.5G 56% / 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 536 3280 0 4159 7141 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:97:4f:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe97:4f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:b3:f8:c5 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-4371) 09/22/25 _x86_64_ (4 CPU) 19:14:32 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 126.21 52.86 73.35 4055.71 35292.17 19:17:01 62.08 4.78 57.30 860.27 9104.53 19:18:01 161.02 8.74 152.27 1439.60 68158.13 19:19:01 50.89 0.23 50.66 10.00 16673.66 19:20:01 23.20 2.03 21.16 69.06 1448.69 Average: 84.55 13.60 70.95 1277.71 26110.69 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5831708 7367812 2335712 28.60 39104 1676744 1031376 11.19 633224 1531560 72596 19:17:01 5616796 7422472 2550624 31.23 58688 1911696 945300 10.26 602284 1746608 121256 19:18:01 3344676 7001464 4822744 59.05 108272 3594028 1880388 20.40 1318840 3146832 150804 19:19:01 3392888 7332368 4774532 58.46 110780 3864816 1066172 11.57 996940 3414344 1588 19:20:01 3353432 7304108 4813988 58.94 112964 3872580 1074024 11.65 1034196 3415728 10836 Average: 4307900 7285645 3859520 47.26 85962 2983973 1199452 13.01 917097 2651014 71416 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 365.40 194.58 1171.76 64.31 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 41.92 33.22 539.80 6.45 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:18:01 ens3 1141.37 450.81 6657.95 35.11 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 19:19:01 ens3 7.41 6.08 5.52 3.01 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:20:01 ens3 17.46 19.61 14.88 20.32 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.64 140.72 1680.25 25.71 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4371) 09/22/25 _x86_64_ (4 CPU) 19:14:32 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.77 0.00 1.92 5.14 3.21 68.95 19:16:01 0 27.40 0.00 1.33 1.17 3.53 66.57 19:16:01 1 24.50 0.00 2.25 4.98 2.87 65.41 19:16:01 2 12.16 0.00 2.48 11.21 3.23 70.92 19:16:01 3 19.03 0.00 1.64 3.23 3.20 72.90 19:17:01 all 19.30 0.00 1.48 2.57 2.45 74.21 19:17:01 0 31.06 0.00 1.93 0.87 3.62 62.52 19:17:01 1 24.05 0.00 1.79 1.10 1.39 71.67 19:17:01 2 10.63 0.00 1.13 6.73 2.77 78.73 19:17:01 3 11.45 0.00 1.04 1.56 1.97 83.97 19:18:01 all 26.75 0.00 9.14 3.41 7.56 53.14 19:18:01 0 24.18 0.00 6.48 2.22 6.58 60.54 19:18:01 1 24.92 0.00 8.37 0.72 6.27 59.71 19:18:01 2 29.30 0.00 11.56 3.98 9.42 45.74 19:18:01 3 28.57 0.00 10.15 6.73 7.98 46.57 19:19:01 all 57.55 0.00 8.97 1.35 7.91 24.22 19:19:01 0 63.26 0.00 8.89 1.80 8.64 17.40 19:19:01 1 54.19 0.00 8.77 1.40 7.45 28.19 19:19:01 2 57.52 0.00 9.54 1.83 7.50 23.60 19:19:01 3 55.21 0.00 8.69 0.35 8.07 27.68 19:20:01 all 21.14 0.00 1.03 0.80 1.29 75.74 19:20:01 0 55.75 0.00 1.50 0.20 2.18 40.37 19:20:01 1 5.71 0.00 0.76 1.21 1.03 91.30 19:20:01 2 17.31 0.00 1.18 1.23 1.25 79.03 19:20:01 3 5.87 0.00 0.65 0.58 0.70 92.19 Average: all 29.12 0.00 4.52 2.65 4.49 59.22 Average: 0 40.29 0.00 4.03 1.25 4.92 49.51 Average: 1 26.69 0.00 4.40 1.87 3.81 63.23 Average: 2 25.41 0.00 5.19 4.99 4.84 59.57 Average: 3 24.07 0.00 4.45 2.49 4.39 64.59