---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13067 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 1515 28258 0 2392 30222 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:2c:cb:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe2c:cbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ff:58:ee 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-13067) 11/15/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 150.54 17.99 132.55 317.86 64810.71 23:29:01 134.76 10.00 124.76 540.71 63415.56 Average: 142.59 13.96 128.62 430.21 64107.33 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29666976 31429264 3272244 9.93 79904 1983968 1960228 5.77 1141288 1823688 181468 23:29:01 29014120 31016252 3925100 11.92 86016 2210308 1909192 5.62 1663772 1939900 83332 Average: 29340548 31222758 3598672 10.93 82960 2097138 1934710 5.69 1402530 1881794 132400 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 156.34 109.51 2462.33 21.88 0.00 0.00 0.00 0.00 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 565.94 430.84 2088.81 192.52 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 362.84 271.51 2274.02 107.91 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13067) 11/15/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.24 0.00 0.86 2.03 0.04 84.83 23:28:01 0 6.19 0.00 0.32 0.12 0.03 93.33 23:28:01 1 9.52 0.00 0.87 1.43 0.03 88.16 23:28:01 2 5.81 0.00 0.88 4.06 0.08 89.16 23:28:01 3 10.24 0.00 0.71 4.67 0.03 84.34 23:28:01 4 17.79 0.00 0.97 3.32 0.03 77.89 23:28:01 5 36.20 0.00 2.22 1.05 0.07 60.45 23:28:01 6 4.27 0.00 0.27 0.02 0.02 95.42 23:28:01 7 7.88 0.00 0.61 1.63 0.02 89.86 23:29:01 all 24.65 0.00 1.06 1.39 0.06 72.85 23:29:01 0 38.00 0.00 0.62 0.10 0.07 61.21 23:29:01 1 13.93 0.00 0.78 5.18 0.03 80.08 23:29:01 2 24.66 0.00 1.48 0.40 0.05 73.41 23:29:01 3 18.14 0.00 0.82 1.82 0.03 79.19 23:29:01 4 8.82 0.00 0.88 0.35 0.05 89.90 23:29:01 5 28.29 0.00 0.73 0.00 0.07 70.91 23:29:01 6 36.95 0.00 1.19 0.27 0.05 61.54 23:29:01 7 28.51 0.00 1.94 3.01 0.07 66.48 Average: all 18.50 0.00 0.96 1.71 0.05 78.79 Average: 0 22.23 0.00 0.47 0.11 0.05 77.14 Average: 1 11.74 0.00 0.82 3.32 0.03 84.09 Average: 2 15.33 0.00 1.19 2.21 0.07 81.21 Average: 3 14.23 0.00 0.77 3.23 0.03 81.74 Average: 4 13.26 0.00 0.93 1.82 0.04 83.96 Average: 5 32.21 0.00 1.47 0.52 0.07 65.73 Average: 6 20.72 0.00 0.73 0.14 0.03 78.37 Average: 7 18.27 0.00 1.28 2.32 0.04 78.08