---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27908 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 708K 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 872 28872 0 2422 30862 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:73:22:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe73:223a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:94:4c:93 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-27908) 07/14/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 165.42 17.90 147.53 353.94 70433.19 05:30:01 162.57 9.10 153.47 610.83 71835.63 Average: 164.00 13.50 150.50 482.39 71134.41 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29590352 31275932 3348868 10.17 80572 1907600 1986468 5.84 1297932 1745996 153552 05:30:01 29566460 31581040 3372760 10.24 90964 2215300 1448472 4.26 1074764 1967840 89512 Average: 29578406 31428486 3360814 10.20 85768 2061450 1717470 5.05 1186348 1856918 121532 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 191.07 139.43 1392.12 25.75 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 583.57 450.52 3480.16 99.92 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 387.32 294.98 2436.14 62.84 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-27908) 07/14/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.12 0.00 0.81 1.89 0.04 85.14 05:29:01 0 4.64 0.00 0.25 0.37 0.02 94.73 05:29:01 1 5.94 0.00 0.42 0.02 0.07 93.56 05:29:01 2 8.08 0.00 0.63 0.27 0.05 90.97 05:29:01 3 7.42 0.00 0.67 5.98 0.03 85.89 05:29:01 4 34.79 0.00 2.25 5.46 0.07 57.44 05:29:01 5 12.04 0.00 0.77 2.63 0.05 84.51 05:29:01 6 10.81 0.00 0.63 0.05 0.03 88.48 05:29:01 7 13.27 0.00 0.85 0.32 0.03 85.53 05:30:01 all 32.67 0.00 1.46 0.80 0.07 64.99 05:30:01 0 33.37 0.00 1.25 0.08 0.07 65.23 05:30:01 1 34.71 0.00 1.67 0.23 0.07 63.32 05:30:01 2 37.94 0.00 1.69 0.03 0.08 60.26 05:30:01 3 32.51 0.00 1.24 0.22 0.07 65.97 05:30:01 4 31.56 0.00 1.62 4.20 0.10 62.52 05:30:01 5 31.65 0.00 1.44 0.94 0.07 65.91 05:30:01 6 25.56 0.00 2.00 0.72 0.07 71.65 05:30:01 7 34.07 0.00 0.80 0.00 0.05 65.08 Average: all 22.39 0.00 1.14 1.35 0.06 75.07 Average: 0 19.00 0.00 0.75 0.23 0.04 79.98 Average: 1 20.32 0.00 1.04 0.13 0.07 78.45 Average: 2 23.00 0.00 1.16 0.15 0.07 75.62 Average: 3 19.96 0.00 0.95 3.10 0.05 75.93 Average: 4 33.17 0.00 1.94 4.83 0.08 59.98 Average: 5 21.85 0.00 1.10 1.78 0.06 75.20 Average: 6 18.18 0.00 1.32 0.38 0.05 80.07 Average: 7 23.66 0.00 0.83 0.16 0.04 75.31