---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16354 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 878 26518 0 4770 30832 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:5a:2a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe5a:2ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:d4:44:a4 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16354) 11/29/25 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 289.02 29.70 259.32 943.14 72465.33 17:14:01 210.36 18.76 191.60 1027.79 97382.34 17:15:01 79.82 3.65 76.17 411.53 71569.14 17:16:01 40.18 1.18 38.99 92.78 2897.92 Average: 154.29 13.26 141.04 617.49 61033.05 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30054788 31727944 2884432 8.76 75712 1901556 1342312 3.95 822096 1758416 254132 17:14:01 25602552 30005208 7336668 22.27 104036 4521920 3417204 10.05 2634004 4264664 1753736 17:15:01 24588736 29351824 8350484 25.35 106648 4856316 7308712 21.50 3339724 4528672 292 17:16:01 27133032 31554792 5806188 17.63 109784 4528968 1460436 4.30 1191472 4174212 10232 Average: 26844777 30659942 6094443 18.50 99045 3952190 3382166 9.95 1996824 3681491 504598 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 153.20 97.88 1440.09 30.68 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 ens3 736.60 463.18 12355.39 80.49 0.00 0.00 0.00 0.00 17:14:01 br-935e3c7652f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 17:15:01 ens3 234.18 150.41 108.36 46.39 0.00 0.00 0.00 0.00 17:15:01 veth4e78a95 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 veth2290749 22.43 36.33 5.19 3.10 0.00 0.00 0.00 0.00 17:15:01 br-935e3c7652f5 6.93 13.58 0.93 1.12 0.00 0.00 0.00 0.00 17:16:01 ens3 186.95 145.39 50.92 54.02 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 43.58 43.58 4.15 4.15 0.00 0.00 0.00 0.00 Average: ens3 328.47 214.71 3497.54 52.99 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 9.95 9.95 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16354) 11/29/25 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.30 0.00 0.91 2.59 0.04 86.15 17:13:01 0 4.73 0.00 0.47 0.08 0.03 94.68 17:13:01 1 2.85 0.00 0.36 0.08 0.03 96.67 17:13:01 2 2.88 0.00 0.25 0.32 0.00 96.54 17:13:01 3 3.33 0.00 0.56 8.49 0.03 87.59 17:13:01 4 2.88 0.00 0.42 0.25 0.02 96.42 17:13:01 5 15.60 0.00 1.39 6.42 0.12 76.47 17:13:01 6 19.76 0.00 0.73 0.64 0.03 78.84 17:13:01 7 30.45 0.00 3.07 4.46 0.07 61.95 17:14:01 all 26.04 0.00 3.85 2.07 0.10 67.95 17:14:01 0 15.93 0.00 3.03 0.25 0.08 80.70 17:14:01 1 29.08 0.00 3.43 1.77 0.10 65.62 17:14:01 2 32.70 0.00 4.54 0.73 0.10 61.93 17:14:01 3 26.18 0.00 2.89 2.35 0.12 68.46 17:14:01 4 26.88 0.00 3.17 0.34 0.08 69.53 17:14:01 5 24.17 0.00 3.17 4.74 0.10 67.82 17:14:01 6 27.92 0.00 4.63 0.67 0.12 66.66 17:14:01 7 25.43 0.00 5.95 5.70 0.10 62.82 17:15:01 all 5.27 0.00 1.36 2.50 0.07 90.80 17:15:01 0 5.01 0.00 1.16 0.41 0.07 93.35 17:15:01 1 4.60 0.00 1.40 2.34 0.08 91.57 17:15:01 2 5.65 0.00 1.76 0.43 0.08 92.08 17:15:01 3 4.38 0.00 1.20 1.27 0.07 93.08 17:15:01 4 5.82 0.00 1.32 0.23 0.08 92.54 17:15:01 5 6.08 0.00 1.25 0.12 0.05 92.50 17:15:01 6 4.25 0.00 1.41 7.08 0.07 87.20 17:15:01 7 6.39 0.00 1.40 8.16 0.07 83.98 17:16:01 all 8.70 0.00 0.94 0.27 0.05 90.03 17:16:01 0 2.19 0.00 1.19 0.02 0.05 96.56 17:16:01 1 6.26 0.00 1.23 0.15 0.10 92.26 17:16:01 2 3.81 0.00 0.68 0.02 0.03 95.47 17:16:01 3 19.29 0.00 1.17 0.12 0.07 79.36 17:16:01 4 2.96 0.00 0.67 1.22 0.03 95.12 17:16:01 5 17.89 0.00 1.27 0.08 0.05 80.71 17:16:01 6 14.40 0.00 0.78 0.08 0.07 84.67 17:16:01 7 2.80 0.00 0.53 0.52 0.02 96.13 Average: all 12.55 0.00 1.76 1.85 0.07 83.76 Average: 0 6.95 0.00 1.46 0.19 0.06 91.34 Average: 1 10.70 0.00 1.61 1.09 0.08 86.53 Average: 2 11.22 0.00 1.80 0.37 0.05 86.55 Average: 3 13.30 0.00 1.45 3.03 0.07 82.14 Average: 4 9.62 0.00 1.39 0.51 0.05 88.41 Average: 5 15.91 0.00 1.77 2.82 0.08 79.41 Average: 6 16.55 0.00 1.89 2.13 0.07 79.37 Average: 7 16.19 0.00 2.73 4.71 0.06 76.31