---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4704 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 8.8G 55% / 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 536 3701 0 3737 7140 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:1a:43:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe1a:4365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:9d:f0:1b 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 inet6 fe80::42:e8ff:fe9d:f01b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4704) 09/25/25 _x86_64_ (4 CPU) 12:11:55 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:02 159.47 83.45 76.02 5793.57 38538.66 12:14:01 44.77 3.51 41.26 65.75 5360.18 12:15:01 91.42 34.63 56.79 2471.83 10296.85 12:16:01 10.86 0.02 10.85 0.13 842.26 12:17:01 12.76 0.15 12.61 2.13 3584.54 12:18:01 99.33 4.55 94.78 468.86 46688.89 12:19:01 96.40 1.00 95.40 59.99 37956.61 Average: 73.64 18.22 55.42 1268.93 20502.01 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:02 5979512 7452076 2187916 26.79 31208 1624784 947620 10.28 541392 1486844 42868 12:14:01 5767144 7440832 2400284 29.39 52096 1793620 959228 10.41 568408 1648376 150256 12:15:01 5402692 7275400 2764736 33.85 60396 1975364 1111256 12.06 763844 1799408 14392 12:16:01 5382860 7263216 2784568 34.09 62460 1980108 1111256 12.06 778588 1803300 1528 12:17:01 5263248 7246872 2904180 35.56 64044 2079384 1127540 12.23 794304 1900996 1968 12:18:01 3921036 7100284 4246392 51.99 79996 3226204 1272048 13.80 1064472 2912848 964 12:19:01 3779780 7296476 4387648 53.72 85812 3546776 1094808 11.88 1139064 2969740 25720 Average: 5070896 7296451 3096532 37.91 62287 2318034 1089108 11.82 807153 2074502 33957 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:13:02 ens3 318.30 146.31 853.26 57.54 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:14:01 ens3 59.52 40.50 758.06 5.07 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:15:01 ens3 71.13 60.40 359.23 18.84 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:16:01 ens3 57.87 80.77 68.29 13.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:17:01 ens3 380.01 282.96 1680.43 31.43 0.00 0.00 0.00 0.00 12:18:01 docker0 25.61 32.19 1.34 883.10 0.00 0.00 0.00 0.00 12:18:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:18:01 ens3 487.79 430.99 7853.98 53.96 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:19:01 ens3 45.31 25.61 35.04 11.91 0.00 0.00 0.00 0.00 Average: docker0 3.67 4.63 0.19 126.45 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.19 152.77 1660.41 27.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4704) 09/25/25 _x86_64_ (4 CPU) 12:11:55 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:02 all 14.51 0.00 3.18 7.15 5.95 69.21 12:13:02 0 17.77 0.00 5.51 6.43 5.81 64.49 12:13:02 1 23.70 0.00 2.02 5.89 5.20 63.19 12:13:02 2 9.43 0.00 2.60 8.93 6.37 72.67 12:13:02 3 7.32 0.00 2.62 7.33 6.40 76.34 12:14:01 all 18.05 0.00 1.25 2.77 3.19 74.75 12:14:01 0 13.83 0.00 0.94 0.62 2.07 82.54 12:14:01 1 42.94 0.00 2.42 1.08 3.95 49.61 12:14:01 2 2.31 0.00 0.80 8.89 1.92 86.07 12:14:01 3 13.34 0.00 0.84 0.49 4.77 80.56 12:15:01 all 17.07 0.00 1.32 3.37 5.13 73.11 12:15:01 0 10.63 0.00 0.60 1.28 4.37 83.12 12:15:01 1 12.65 0.00 1.20 2.02 5.09 79.04 12:15:01 2 36.85 0.00 1.95 5.03 6.04 50.14 12:15:01 3 8.31 0.00 1.55 5.15 5.02 79.97 12:16:01 all 6.24 0.00 0.44 0.07 3.64 89.61 12:16:01 0 6.77 0.00 0.25 0.02 2.91 90.06 12:16:01 1 7.43 0.00 0.34 0.03 3.39 88.81 12:16:01 2 5.59 0.00 0.67 0.16 3.43 90.15 12:16:01 3 5.19 0.00 0.48 0.08 4.83 89.41 12:17:01 all 5.74 0.00 0.65 0.17 2.96 90.48 12:17:01 0 6.65 0.00 0.62 0.10 2.46 90.17 12:17:01 1 6.55 0.00 0.42 0.11 2.56 90.35 12:17:01 2 5.93 0.00 0.92 0.11 3.04 90.00 12:17:01 3 3.82 0.00 0.65 0.31 3.76 91.46 12:18:01 all 25.69 0.00 4.27 1.99 6.23 61.82 12:18:01 0 23.18 0.00 4.08 2.27 6.19 64.29 12:18:01 1 35.95 0.00 5.08 0.90 6.21 51.86 12:18:01 2 26.02 0.00 3.25 0.69 5.55 64.50 12:18:01 3 17.73 0.00 4.69 4.10 6.97 66.51 12:19:01 all 15.98 0.00 2.75 3.03 4.20 74.03 12:19:01 0 21.88 0.00 3.06 0.92 3.72 70.42 12:19:01 1 16.86 0.00 3.23 2.51 5.34 72.06 12:19:01 2 16.61 0.00 2.17 3.38 4.44 73.40 12:19:01 3 8.62 0.00 2.55 5.29 3.28 80.27 Average: all 14.75 0.00 1.98 2.65 4.48 76.14 Average: 0 14.39 0.00 2.16 1.67 3.94 77.84 Average: 1 20.75 0.00 2.10 1.79 4.54 70.82 Average: 2 14.73 0.00 1.77 3.88 4.41 75.21 Average: 3 9.19 0.00 1.91 3.26 5.01 80.63