---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3167 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 716K 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 856 28796 0 2513 30879 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:89:fa:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe89:fa7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:eb:1d:22 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-3167) 10/17/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 190.37 35.04 155.32 996.10 70218.43 04:25:01 155.69 8.08 147.60 475.72 69374.00 Average: 173.17 21.68 151.50 738.09 69799.76 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30049668 31723108 2889552 8.77 77504 1900044 1337344 3.93 834780 1750248 234700 04:25:01 29490356 31599612 3448864 10.47 89944 2312108 1494184 4.40 1153940 1967856 252924 Average: 29770012 31661360 3169208 9.62 83724 2106076 1415764 4.17 994360 1859052 243812 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 101.65 73.55 1298.63 28.05 0.00 0.00 0.00 0.00 04:24:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 649.13 505.90 2698.86 160.97 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 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 373.09 287.91 1992.87 93.95 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3167) 10/17/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 9.78 0.00 0.71 4.24 0.03 85.24 04:24:02 0 6.76 0.00 0.48 0.72 0.03 92.00 04:24:02 1 44.40 0.00 2.69 7.38 0.10 45.43 04:24:02 2 13.46 0.00 0.82 0.77 0.05 84.90 04:24:02 3 8.71 0.00 0.67 0.64 0.03 89.95 04:24:02 4 1.20 0.00 0.38 12.72 0.03 85.66 04:24:02 5 0.83 0.00 0.22 0.02 0.00 98.93 04:24:02 6 1.76 0.00 0.37 11.63 0.03 86.21 04:24:02 7 1.15 0.00 0.10 0.02 0.02 98.72 04:25:01 all 26.89 0.00 1.70 4.64 0.07 66.70 04:25:01 0 25.73 0.00 1.28 1.72 0.07 71.21 04:25:01 1 16.15 0.00 1.46 8.54 0.05 73.79 04:25:01 2 32.51 0.00 2.41 1.57 0.09 63.42 04:25:01 3 37.11 0.00 1.67 3.01 0.09 58.12 04:25:01 4 29.42 0.00 1.50 1.43 0.05 67.60 04:25:01 5 25.89 0.00 1.04 9.04 0.07 63.97 04:25:01 6 20.98 0.00 1.67 1.76 0.05 75.55 04:25:01 7 27.37 0.00 2.55 10.04 0.09 59.94 Average: all 18.24 0.00 1.20 4.44 0.05 76.06 Average: 0 16.16 0.00 0.88 1.21 0.05 81.70 Average: 1 30.41 0.00 2.08 7.96 0.08 59.47 Average: 2 22.87 0.00 1.60 1.17 0.07 74.29 Average: 3 22.78 0.00 1.16 1.81 0.06 74.18 Average: 4 15.18 0.00 0.94 7.12 0.04 76.72 Average: 5 13.23 0.00 0.62 4.48 0.03 81.64 Average: 6 11.24 0.00 1.01 6.76 0.04 80.95 Average: 7 14.13 0.00 1.31 4.98 0.05 79.52