---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1713 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 820 0 2676 3214 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:21:18:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe21:181d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:bc:ca:1c 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-1713) 07/30/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 155.89 70.63 85.26 5723.91 40384.49 20:24:01 58.72 0.15 58.57 26.13 9032.23 20:25:01 199.53 18.67 180.86 2568.29 101888.61 20:26:01 209.56 32.61 176.96 3227.99 59765.01 20:27:01 31.63 8.96 22.67 1085.81 13356.03 20:28:01 71.69 35.25 36.44 1349.82 27834.32 20:29:01 106.30 66.02 40.28 7119.61 8115.45 20:30:01 88.02 67.14 20.88 2975.50 1602.27 Average: 115.08 37.36 77.73 3003.79 32734.94 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1837640 3371904 2201012 54.50 37064 1661444 887100 17.44 523896 1517788 63544 20:24:01 1535272 3316048 2503380 61.99 56460 1874576 925928 18.20 590796 1722924 109724 20:25:01 312848 3335952 3725804 92.25 104732 3032184 1101688 21.66 554308 2915084 286420 20:26:01 380732 3310300 3657920 90.57 158316 2807656 1308908 25.73 755140 2564796 252 20:27:01 774488 3210572 3264164 80.82 161392 2388748 1582480 31.11 1109680 1891188 226916 20:28:01 1234772 3282688 2803880 69.43 163440 1995020 1455032 28.60 766544 1771636 68968 20:29:01 1043392 3348596 2995260 74.16 165492 2259636 1010472 19.86 880288 1861840 524 20:30:01 882948 3303664 3155704 78.14 168844 2369400 959492 18.86 980036 1919760 9808 Average: 1000262 3309966 3038390 75.23 126968 2298583 1153888 22.68 770086 2020627 95770 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 436.47 237.82 1101.71 66.83 0.00 0.00 0.00 0.00 20:23:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 49.84 42.14 658.62 5.46 0.00 0.00 0.00 0.00 20:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 725.70 402.07 15038.70 30.42 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 379.61 292.52 2204.32 25.31 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.55 0.22 1.54 0.02 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.22 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 119.56 209.92 10.65 1657.58 0.00 0.00 0.00 0.00 20:29:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 23.78 27.85 13.28 103.76 0.00 0.00 0.00 0.00 20:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.54 151.42 2381.87 236.50 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 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-1713) 07/30/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.44 0.00 2.78 4.35 1.37 72.06 20:23:01 0 14.26 0.00 1.95 7.06 1.51 75.22 20:23:01 1 20.79 0.00 2.44 3.24 1.24 72.30 20:23:01 2 22.53 0.00 1.83 4.64 1.47 69.52 20:23:01 3 20.19 0.00 4.95 2.48 1.22 71.16 20:24:01 all 20.46 0.00 1.26 1.63 1.23 75.41 20:24:01 0 20.32 0.00 1.23 0.10 0.95 77.40 20:24:01 1 2.87 0.00 0.20 0.10 1.43 95.40 20:24:01 2 21.01 0.00 1.33 5.69 1.16 70.81 20:24:01 3 37.85 0.00 2.30 0.62 1.40 57.84 20:25:01 all 27.33 0.00 11.71 3.01 2.19 55.76 20:25:01 0 21.11 0.00 10.89 3.76 2.20 62.04 20:25:01 1 25.77 0.00 12.48 2.53 2.29 56.94 20:25:01 2 31.64 0.00 12.39 3.23 2.24 50.50 20:25:01 3 30.87 0.00 11.07 2.54 2.01 53.51 20:26:01 all 17.51 0.00 7.30 3.60 1.54 70.06 20:26:01 0 26.20 0.00 7.38 2.73 1.65 62.05 20:26:01 1 17.30 0.00 8.41 4.43 1.47 68.40 20:26:01 2 14.81 0.00 6.10 3.05 1.40 74.64 20:26:01 3 11.70 0.00 7.38 4.15 1.65 75.12 20:27:01 all 81.11 0.00 9.72 0.09 3.97 5.11 20:27:01 0 83.57 0.00 9.41 0.02 3.75 3.26 20:27:01 1 77.48 0.00 9.26 0.08 4.83 8.34 20:27:01 2 82.26 0.00 9.78 0.08 3.66 4.21 20:27:01 3 81.17 0.00 10.41 0.17 3.61 4.65 20:28:01 all 53.46 0.00 9.31 1.31 3.92 32.01 20:28:01 0 51.32 0.00 9.38 1.23 3.64 34.43 20:28:01 1 52.28 0.00 8.66 0.62 4.18 34.26 20:28:01 2 51.75 0.00 8.77 1.56 3.83 34.09 20:28:01 3 58.50 0.00 10.44 1.84 4.03 25.19 20:29:01 all 29.43 0.00 6.24 2.45 2.81 59.07 20:29:01 0 30.78 0.00 6.61 2.49 2.75 57.37 20:29:01 1 29.83 0.00 6.27 1.70 2.83 59.37 20:29:01 2 27.75 0.00 4.78 2.05 2.58 62.84 20:29:01 3 29.38 0.00 7.29 3.56 3.09 56.68 20:30:01 all 20.30 0.00 1.06 2.12 0.93 75.59 20:30:01 0 9.10 0.00 0.75 3.01 0.81 86.34 20:30:01 1 51.92 0.00 1.81 3.09 1.51 41.66 20:30:01 2 2.34 0.00 0.60 1.18 0.71 95.16 20:30:01 3 17.85 0.00 1.07 1.20 0.68 79.20 Average: all 33.69 0.00 6.16 2.31 2.25 55.59 Average: 0 32.13 0.00 5.94 2.54 2.16 57.22 Average: 1 34.80 0.00 6.17 1.96 2.47 54.59 Average: 2 31.81 0.00 5.69 2.68 2.14 57.69 Average: 3 36.02 0.00 6.85 2.06 2.22 52.85