---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2005 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 498 4993 0 2483 7189 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:bc:ff:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:febc:ff1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c8:38:26 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-2005) 12/30/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:03 155.12 69.28 85.84 5622.12 41367.20 01:22:01 66.97 0.24 66.72 26.07 9599.72 01:23:01 122.90 60.97 61.92 2841.13 18036.73 01:24:01 6.62 0.02 6.60 0.13 2003.67 01:25:01 10.51 0.17 10.35 12.13 825.73 01:26:01 1.78 0.00 1.78 0.00 61.46 01:27:01 18.20 6.52 11.68 243.16 1884.62 Average: 54.53 19.69 34.84 1255.34 10545.87 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:03 5830424 7396328 2337004 28.61 37212 1707624 999144 10.84 632972 1531120 55160 01:22:01 5546284 7370244 2621144 32.09 57676 1930660 1004008 10.89 674264 1744632 99772 01:23:01 5254104 7442880 2913324 35.67 66940 2271668 911460 9.89 925224 1754808 59468 01:24:01 5254384 7443200 2913044 35.67 67004 2271696 919452 9.98 925180 1754828 204 01:25:01 5250048 7442292 2917380 35.72 67112 2274736 945624 10.26 929060 1754392 184 01:26:01 5249508 7442404 2917920 35.73 67168 2275336 942924 10.23 929576 1754660 660 01:27:01 5122224 7368236 3045204 37.28 69952 2325532 983264 10.67 1022484 1789600 25428 Average: 5358139 7415083 2809289 34.40 61866 2151036 957982 10.39 862680 1726291 34411 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:03 ens3 500.90 286.22 1739.81 70.67 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 60.84 51.53 733.81 6.29 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 01:23:01 ens3 138.76 85.40 525.09 10.97 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.33 0.35 0.03 0.03 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.87 8.87 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 7.87 7.25 1.53 1.73 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 17.91 17.91 52.61 52.61 0.00 0.00 0.00 0.00 01:26:01 ens3 4.88 4.65 1.17 1.20 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 01:27:01 ens3 125.75 58.26 657.34 11.05 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 4.87 4.87 8.14 8.14 0.00 0.00 0.00 0.00 Average: ens3 120.21 70.63 521.72 14.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 12/30/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:03 all 21.95 0.00 3.21 4.94 1.30 68.60 01:21:03 0 17.51 0.00 1.88 2.58 1.21 76.81 01:21:03 1 30.60 0.00 3.64 8.17 1.43 56.16 01:21:03 2 21.41 0.00 2.09 4.01 1.29 71.20 01:21:03 3 18.28 0.00 5.21 4.99 1.27 70.26 01:22:01 all 20.69 0.00 1.25 1.82 0.78 75.46 01:22:01 0 6.74 0.00 0.19 0.03 0.22 92.81 01:22:01 1 9.10 0.00 0.79 0.57 0.40 89.14 01:22:01 2 38.11 0.00 2.07 5.71 1.24 52.87 01:22:01 3 28.77 0.00 2.00 0.96 1.29 66.98 01:23:01 all 11.30 2.46 5.88 2.76 0.73 76.87 01:23:01 0 9.11 0.97 13.03 0.95 0.68 75.26 01:23:01 1 21.35 5.02 3.98 4.19 0.87 64.59 01:23:01 2 7.73 3.88 3.11 2.87 0.65 81.76 01:23:01 3 7.07 0.00 3.39 3.06 0.68 85.80 01:24:01 all 0.34 0.00 1.07 0.18 0.07 98.34 01:24:01 0 0.68 0.00 2.28 0.00 0.08 96.95 01:24:01 1 0.65 0.00 1.96 0.49 0.08 96.82 01:24:01 2 0.02 0.00 0.03 0.18 0.05 99.72 01:24:01 3 0.02 0.00 0.03 0.02 0.05 99.88 01:25:01 all 7.09 0.00 3.23 0.05 0.24 89.38 01:25:01 0 8.13 0.00 7.70 0.03 0.30 83.83 01:25:01 1 6.62 0.00 1.43 0.02 0.20 91.73 01:25:01 2 6.42 0.00 1.74 0.17 0.22 91.45 01:25:01 3 7.15 0.00 2.04 0.02 0.23 90.56 01:26:01 all 0.28 0.00 0.18 0.02 0.08 99.45 01:26:01 0 0.47 0.00 0.15 0.07 0.03 99.28 01:26:01 1 0.28 0.00 0.18 0.00 0.15 99.38 01:26:01 2 0.25 0.00 0.20 0.02 0.08 99.45 01:26:01 3 0.10 0.00 0.15 0.00 0.07 99.68 01:27:01 all 14.12 0.00 0.87 0.49 0.68 83.85 01:27:01 0 35.98 0.00 1.37 0.47 1.08 61.10 01:27:01 1 7.90 0.00 0.83 1.12 0.40 89.75 01:27:01 2 3.09 0.00 0.72 0.32 0.68 95.19 01:27:01 3 9.55 0.00 0.57 0.05 0.53 89.30 Average: all 10.78 0.35 2.25 1.46 0.55 84.60 Average: 0 11.25 0.14 3.82 0.59 0.52 83.68 Average: 1 10.95 0.72 1.83 2.09 0.51 83.91 Average: 2 10.88 0.56 1.42 1.88 0.60 84.67 Average: 3 10.05 0.00 1.91 1.30 0.59 86.15