---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34563 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 858 26459 0 4849 30853 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:d2:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec2:d25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b7:b8:81 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:b1ff:feb7:b881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34563) 08/11/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 140.95 23.13 117.83 2306.56 35154.28 15:19:01 437.30 4.46 432.84 443.90 109395.64 15:20:01 182.67 0.18 182.49 28.53 45289.25 15:21:01 69.69 0.20 69.49 12.66 37061.11 15:22:01 61.61 1.35 60.26 98.92 25723.71 Average: 178.47 5.86 172.61 578.13 50531.69 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28554044 31618336 4385176 13.31 88496 3252256 2040408 6.00 988304 3032200 1468440 15:19:01 26872816 30982496 6066404 18.42 117448 4233088 3679664 10.83 1737120 3864060 1160 15:20:01 26021628 30926844 6917592 21.00 149780 4930608 4000884 11.77 1905188 4475856 239216 15:21:01 25825704 30471056 7113516 21.60 159364 4674092 4436188 13.05 2345412 4241088 392 15:22:01 27125932 31623792 5813288 17.65 160692 4514012 1517348 4.46 1236084 4090932 30288 Average: 26880025 31124505 6059195 18.40 135156 4320811 3134898 9.22 1642422 3940827 347899 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 588.84 387.47 13902.86 38.76 0.00 0.00 0.00 0.00 15:18:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 15:19:01 vethc4fd619 148.64 170.67 27.57 26.38 0.00 0.00 0.00 0.00 15:19:01 br-9cbd967cb6ff 19.43 29.99 1.27 315.25 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 38.05 26.88 316.98 3.53 0.00 0.00 0.00 0.00 15:20:01 vethc4fd619 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 br-9cbd967cb6ff 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 55.41 95.18 4.50 1341.88 0.00 0.00 0.00 0.00 15:20:01 ens3 138.04 81.00 2186.92 7.49 0.00 0.00 0.00 0.00 15:21:01 vethc4fd619 415.96 418.36 104.61 45.99 0.00 0.00 0.00 0.01 15:21:01 br-9cbd967cb6ff 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vetha61b5e5 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1185.04 774.97 17314.67 138.37 0.00 0.00 0.00 0.00 15:22:01 lo 23.63 23.63 2.11 2.11 0.00 0.00 0.00 0.00 Average: docker0 11.08 19.03 0.90 268.32 0.00 0.00 0.00 0.00 Average: ens3 163.78 108.26 3296.10 13.85 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34563) 08/11/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.72 0.00 2.06 2.57 0.04 83.61 15:18:01 0 3.21 0.00 1.51 0.82 0.05 94.41 15:18:01 1 25.03 0.00 2.97 1.40 0.07 70.53 15:18:01 2 22.79 0.00 2.89 1.55 0.03 72.73 15:18:01 3 4.65 0.00 1.59 0.47 0.03 93.26 15:18:01 4 4.47 0.00 1.42 0.10 0.02 93.99 15:18:01 5 8.34 0.00 1.59 1.37 0.02 88.68 15:18:01 6 5.77 0.00 1.84 14.03 0.05 78.31 15:18:01 7 19.53 0.00 2.67 0.88 0.03 76.88 15:19:01 all 15.78 0.00 3.79 5.80 0.06 74.57 15:19:01 0 15.25 0.00 3.17 3.73 0.08 77.77 15:19:01 1 14.93 0.00 3.97 3.10 0.05 77.95 15:19:01 2 20.45 0.00 3.52 0.45 0.07 75.51 15:19:01 3 13.45 0.00 4.18 2.91 0.05 79.40 15:19:01 4 13.86 0.00 2.69 0.57 0.05 82.83 15:19:01 5 14.72 0.00 4.88 25.02 0.07 55.31 15:19:01 6 19.21 0.00 4.27 9.59 0.05 66.88 15:19:01 7 14.40 0.00 3.64 1.09 0.07 80.80 15:20:01 all 5.52 0.00 1.31 2.45 0.04 90.68 15:20:01 0 1.20 0.00 0.80 8.25 0.03 89.71 15:20:01 1 4.67 0.00 1.00 0.25 0.03 94.05 15:20:01 2 11.69 0.00 1.74 0.89 0.03 85.65 15:20:01 3 7.58 0.00 2.45 1.58 0.03 88.36 15:20:01 4 5.92 0.00 1.26 0.85 0.05 91.92 15:20:01 5 3.89 0.00 0.85 0.02 0.03 95.20 15:20:01 6 6.57 0.00 1.26 0.22 0.03 91.93 15:20:01 7 2.69 0.00 1.07 7.55 0.03 88.66 15:21:01 all 5.62 0.00 1.15 1.66 0.04 91.54 15:21:01 0 4.20 0.00 0.92 0.23 0.02 94.63 15:21:01 1 5.21 0.00 1.42 0.18 0.05 93.13 15:21:01 2 6.18 0.00 1.52 0.00 0.02 92.28 15:21:01 3 4.36 0.00 0.74 0.02 0.03 94.85 15:21:01 4 3.21 0.00 0.71 9.23 0.05 86.81 15:21:01 5 7.08 0.00 1.69 0.28 0.03 90.92 15:21:01 6 8.32 0.00 1.09 0.00 0.03 90.56 15:21:01 7 6.39 0.00 1.19 3.32 0.02 89.08 15:22:01 all 5.12 0.00 0.66 1.27 0.03 92.92 15:22:01 0 1.08 0.00 0.57 0.03 0.05 98.27 15:22:01 1 13.13 0.00 0.80 0.25 0.05 85.77 15:22:01 2 1.19 0.00 0.50 0.10 0.02 98.20 15:22:01 3 5.05 0.00 0.70 0.03 0.03 94.18 15:22:01 4 1.02 0.00 0.55 9.37 0.03 89.03 15:22:01 5 1.67 0.00 0.42 0.05 0.02 97.84 15:22:01 6 13.89 0.00 1.00 0.32 0.05 84.74 15:22:01 7 3.92 0.00 0.68 0.02 0.02 95.36 Average: all 8.75 0.00 1.79 2.75 0.04 86.67 Average: 0 4.98 0.00 1.39 2.61 0.05 90.97 Average: 1 12.59 0.00 2.03 1.04 0.05 84.29 Average: 2 12.45 0.00 2.03 0.60 0.03 84.88 Average: 3 7.02 0.00 1.93 1.00 0.04 90.02 Average: 4 5.71 0.00 1.33 4.00 0.04 88.92 Average: 5 7.14 0.00 1.88 5.34 0.03 85.61 Average: 6 10.75 0.00 1.89 4.82 0.04 82.50 Average: 7 9.38 0.00 1.85 2.57 0.03 86.16