---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6441 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 1742 27489 0 2934 29985 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:24:2a:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe24:2aac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:22:a7:75 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-v1-8c-8g-6441) 10/25/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 163.86 17.70 146.16 311.81 98941.11 23:14:01 172.90 8.85 164.06 506.85 46464.66 23:15:01 23.31 2.62 20.70 66.92 18937.78 Average: 120.02 9.72 110.30 295.20 54781.18 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29823380 31499456 3115840 9.46 77572 1902588 1987336 5.85 1068464 1745324 196156 23:14:01 27346552 29747144 5592668 16.98 91176 2595036 4145416 12.20 2932960 2313816 8744 23:15:01 28212848 30771968 4726372 14.35 91680 2750124 2155924 6.34 2216796 2164924 16 Average: 28460927 30672856 4478293 13.60 86809 2415916 2762892 8.13 2072740 2074688 68305 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 109.45 77.14 1342.46 17.80 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 911.16 626.61 7228.80 139.81 0.00 0.00 0.00 0.00 23:14:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 627.81 314.66 460.00 371.28 0.00 0.00 0.00 0.00 23:15:01 lo 1.70 1.70 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 549.48 339.47 3010.42 176.30 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 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-v1-8c-8g-6441) 10/25/25 _x86_64_ (8 CPU) 23:11:25 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.19 0.00 0.70 5.02 0.04 83.06 23:13:01 0 7.96 0.00 0.67 0.17 0.02 91.19 23:13:01 1 18.93 0.00 1.39 0.62 0.05 79.01 23:13:01 2 3.90 0.00 0.47 19.31 0.05 76.27 23:13:01 3 13.56 0.00 0.84 7.09 0.05 78.46 23:13:01 4 25.15 0.00 1.52 10.68 0.03 62.62 23:13:01 5 4.35 0.00 0.27 0.03 0.02 95.33 23:13:01 6 12.08 0.00 0.35 0.27 0.05 87.25 23:13:01 7 3.57 0.00 0.12 1.99 0.02 94.31 23:14:01 all 21.79 0.00 1.55 2.79 0.10 73.76 23:14:01 0 18.49 0.00 2.24 0.62 0.12 78.54 23:14:01 1 30.44 0.00 2.26 2.29 0.12 64.89 23:14:01 2 20.50 0.00 1.55 6.26 0.08 71.60 23:14:01 3 28.87 0.00 1.94 4.61 0.12 64.45 23:14:01 4 23.73 0.00 1.25 4.90 0.08 70.03 23:14:01 5 21.32 0.00 0.94 0.65 0.12 76.97 23:14:01 6 19.50 0.00 1.22 2.50 0.10 76.68 23:14:01 7 11.50 0.00 1.00 0.48 0.10 86.91 23:15:01 all 21.16 0.00 0.64 0.09 0.07 78.05 23:15:01 0 51.42 0.00 1.28 0.40 0.10 46.80 23:15:01 1 13.36 0.00 0.15 0.02 0.07 86.40 23:15:01 2 20.09 0.00 0.48 0.05 0.07 79.31 23:15:01 3 19.18 0.00 0.67 0.00 0.07 80.09 23:15:01 4 22.91 0.00 0.72 0.00 0.05 76.32 23:15:01 5 15.58 0.00 0.92 0.20 0.07 83.23 23:15:01 6 13.55 0.00 0.38 0.00 0.05 86.02 23:15:01 7 13.17 0.00 0.48 0.07 0.07 86.21 Average: all 18.05 0.00 0.96 2.63 0.07 78.29 Average: 0 25.96 0.00 1.40 0.39 0.08 72.18 Average: 1 20.90 0.00 1.27 0.98 0.08 76.78 Average: 2 14.84 0.00 0.84 8.54 0.07 75.72 Average: 3 20.54 0.00 1.15 3.90 0.08 74.34 Average: 4 23.93 0.00 1.16 5.20 0.06 69.65 Average: 5 13.75 0.00 0.71 0.29 0.07 85.19 Average: 6 15.04 0.00 0.65 0.92 0.07 83.33 Average: 7 9.42 0.00 0.53 0.85 0.06 89.14