---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1844 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 855 28886 0 2425 30882 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:fd:f3:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fefd:f350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:79:f5:ca 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-1844) 12/28/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 347.04 36.27 310.78 1027.35 84619.83 05:49:01 146.68 5.93 140.74 413.13 53324.45 05:50:01 3.97 0.33 3.63 10.00 314.48 05:51:01 32.93 3.20 29.73 123.05 7482.35 Average: 131.76 11.33 120.43 390.73 36233.70 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29865260 31536200 3073960 9.33 77224 1897928 2003852 5.90 1038224 1738788 253796 05:49:01 28082348 29913592 4856872 14.74 86228 2041936 3677344 10.82 2687356 1853592 5956 05:50:01 27274592 29108000 5664628 17.20 86336 2043740 4249212 12.50 3497752 1850624 364 05:51:01 29643776 31685724 3295444 10.00 89860 2244956 1363260 4.01 1037860 1938180 27508 Average: 28716494 30560879 4222726 12.82 84912 2057140 2823417 8.31 2065298 1845296 71906 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 105.73 76.24 1348.18 31.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 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 05:49:01 ens3 276.12 232.24 1976.92 56.03 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 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 05:50:01 ens3 292.32 167.57 94.13 72.74 0.00 0.00 0.00 0.00 05:50:01 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 05:51:01 ens3 204.43 154.34 317.84 55.20 0.00 0.00 0.00 0.00 05:51:01 lo 0.67 0.67 0.06 0.06 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: ens3 220.13 157.94 932.54 53.88 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1844) 12/28/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.56 0.00 0.91 2.45 0.03 85.05 05:48:01 0 4.43 0.00 0.37 0.03 0.00 95.17 05:48:01 1 22.20 0.00 1.70 3.64 0.05 72.41 05:48:01 2 1.19 0.00 0.24 8.38 0.05 90.14 05:48:01 3 20.44 0.00 1.36 1.52 0.03 76.64 05:48:01 4 26.08 0.00 1.41 0.49 0.05 71.97 05:48:01 5 2.68 0.00 1.26 3.62 0.02 92.42 05:48:01 6 5.29 0.00 0.25 1.73 0.02 92.71 05:48:01 7 10.19 0.00 0.64 0.20 0.02 88.95 05:49:01 all 20.00 0.00 1.11 0.92 0.05 77.93 05:49:01 0 15.47 0.00 1.19 0.72 0.07 82.55 05:49:01 1 11.41 0.00 0.92 0.17 0.05 87.46 05:49:01 2 16.47 0.00 0.89 2.49 0.05 80.10 05:49:01 3 18.53 0.00 1.55 0.32 0.05 79.55 05:49:01 4 20.90 0.00 0.70 0.02 0.03 78.35 05:49:01 5 39.70 0.00 2.05 0.12 0.07 58.07 05:49:01 6 18.09 0.00 0.32 0.00 0.05 81.54 05:49:01 7 19.40 0.00 1.24 3.56 0.05 75.76 05:50:01 all 18.46 0.00 0.43 0.02 0.05 81.04 05:50:01 0 14.32 0.00 0.43 0.00 0.03 85.21 05:50:01 1 9.52 0.00 0.25 0.07 0.03 90.13 05:50:01 2 24.67 0.00 0.50 0.02 0.05 74.76 05:50:01 3 20.94 0.00 0.33 0.00 0.05 78.67 05:50:01 4 18.82 0.00 0.40 0.00 0.05 80.73 05:50:01 5 29.93 0.00 0.62 0.00 0.07 69.38 05:50:01 6 17.71 0.00 0.40 0.00 0.05 81.84 05:50:01 7 11.88 0.00 0.50 0.03 0.05 87.54 05:51:01 all 14.32 0.00 0.73 0.21 0.04 84.70 05:51:01 0 3.82 0.00 0.55 0.37 0.07 95.20 05:51:01 1 3.85 0.00 0.88 0.95 0.03 94.28 05:51:01 2 29.19 0.00 0.93 0.27 0.05 69.56 05:51:01 3 16.79 0.00 0.90 0.03 0.05 82.23 05:51:01 4 12.02 0.00 0.67 0.05 0.03 87.23 05:51:01 5 31.91 0.00 0.67 0.00 0.03 67.39 05:51:01 6 4.25 0.00 0.53 0.00 0.03 95.18 05:51:01 7 12.68 0.00 0.68 0.02 0.02 86.61 Average: all 16.10 0.00 0.79 0.89 0.04 82.17 Average: 0 9.53 0.00 0.64 0.28 0.04 89.52 Average: 1 11.69 0.00 0.93 1.19 0.04 86.14 Average: 2 17.96 0.00 0.64 2.76 0.05 78.59 Average: 3 19.17 0.00 1.03 0.46 0.05 79.29 Average: 4 19.43 0.00 0.79 0.14 0.04 79.59 Average: 5 26.16 0.00 1.15 0.92 0.05 71.73 Average: 6 11.36 0.00 0.38 0.43 0.04 87.80 Average: 7 13.55 0.00 0.77 0.95 0.03 84.70