---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15300 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 11G 145G 7% / 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 859 28896 0 2411 30878 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:c0:1b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec0:1b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:c9:4a:b9 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-15300) 11/26/25 _x86_64_ (8 CPU) 05:47:33 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 372.42 44.14 328.28 1273.12 59542.74 05:50:01 141.74 6.45 135.29 440.65 61320.63 05:51:01 25.45 0.07 25.38 1.07 35663.12 05:52:01 38.66 3.23 35.43 116.38 8614.70 Average: 144.57 13.47 131.09 457.80 41286.13 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30063584 31732752 2875636 8.73 76996 1896256 1356016 3.99 821036 1749012 249288 05:50:01 27858792 29666740 5080428 15.42 83612 2022464 3662616 10.78 2924808 1833956 2668 05:51:01 27335556 29145628 5603664 17.01 83740 2024164 4115168 12.11 3446304 1834776 148 05:52:01 29616740 31644232 3322480 10.09 87836 2234120 1423640 4.19 1069060 1928980 12004 Average: 28718668 30547338 4220552 12.81 83046 2044251 2639360 7.77 2065302 1836681 66027 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 475.84 298.28 1922.19 80.23 0.00 0.00 0.00 0.00 05:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 485.37 317.61 1766.47 90.25 0.00 0.00 0.00 0.00 05:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 360.47 168.47 99.76 81.42 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 281.90 184.17 507.04 1002.77 0.00 0.00 0.00 0.00 05:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.90 242.14 1073.90 313.66 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15300) 11/26/25 _x86_64_ (8 CPU) 05:47:33 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.14 0.00 1.12 2.26 0.04 84.43 05:49:01 0 14.81 0.00 1.29 0.53 0.03 83.34 05:49:01 1 5.72 0.00 0.80 0.17 0.02 93.29 05:49:01 2 5.65 0.00 0.53 0.13 0.00 93.68 05:49:01 3 9.96 0.00 0.65 0.50 0.03 88.85 05:49:01 4 2.33 0.00 0.32 5.56 0.08 91.71 05:49:01 5 28.45 0.00 1.65 1.00 0.05 68.84 05:49:01 6 3.47 0.00 1.02 6.51 0.05 88.94 05:49:01 7 26.76 0.00 2.76 3.69 0.03 66.76 05:50:01 all 24.92 0.00 1.25 1.01 0.06 72.77 05:50:01 0 16.76 0.00 0.80 0.02 0.05 82.37 05:50:01 1 20.15 0.00 0.65 1.19 0.07 77.94 05:50:01 2 41.69 0.00 2.42 0.00 0.08 55.80 05:50:01 3 22.89 0.00 0.87 4.75 0.07 71.42 05:50:01 4 36.63 0.00 0.99 0.89 0.07 61.43 05:50:01 5 16.17 0.00 0.55 0.12 0.03 83.13 05:50:01 6 17.02 0.00 2.57 1.03 0.03 79.35 05:50:01 7 28.06 0.00 1.08 0.12 0.07 70.67 05:51:01 all 18.04 0.00 0.47 0.50 0.05 80.94 05:51:01 0 6.17 0.00 0.38 0.00 0.02 93.43 05:51:01 1 49.30 0.00 0.70 0.00 0.08 49.92 05:51:01 2 16.56 0.00 0.65 3.92 0.07 78.80 05:51:01 3 21.02 0.00 0.52 0.05 0.07 78.35 05:51:01 4 23.92 0.00 0.45 0.02 0.05 75.57 05:51:01 5 11.15 0.00 0.37 0.00 0.05 88.43 05:51:01 6 7.92 0.00 0.42 0.00 0.03 91.63 05:51:01 7 8.39 0.00 0.28 0.00 0.02 91.31 05:52:01 all 12.72 0.00 0.91 0.31 0.04 86.03 05:52:01 0 1.15 0.00 0.47 0.00 0.02 98.36 05:52:01 1 7.72 0.00 0.67 0.02 0.03 91.57 05:52:01 2 4.02 0.00 0.73 0.85 0.02 94.38 05:52:01 3 5.94 0.00 1.02 0.60 0.02 92.43 05:52:01 4 25.94 0.00 1.20 0.43 0.08 72.34 05:52:01 5 4.59 0.00 0.45 0.00 0.02 94.95 05:52:01 6 20.18 0.00 1.32 0.07 0.03 78.40 05:52:01 7 32.20 0.00 1.45 0.45 0.05 65.84 Average: all 16.96 0.00 0.94 1.02 0.05 81.04 Average: 0 9.72 0.00 0.73 0.14 0.03 89.38 Average: 1 20.72 0.00 0.71 0.34 0.05 78.18 Average: 2 16.97 0.00 1.09 1.23 0.04 80.68 Average: 3 14.95 0.00 0.76 1.47 0.05 82.77 Average: 4 22.22 0.00 0.74 1.72 0.07 75.26 Average: 5 15.08 0.00 0.75 0.28 0.04 83.85 Average: 6 12.14 0.00 1.33 1.90 0.04 84.59 Average: 7 23.86 0.00 1.39 1.06 0.04 73.65