---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2430 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 847 28724 0 2594 30883 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:6b:09:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe6b:900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e0:dd:64 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-2430) 06/25/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 166.06 18.03 148.03 376.96 81973.43 09:03:01 146.71 8.68 138.03 497.38 53938.74 09:04:01 32.59 4.92 27.68 176.50 3413.96 Average: 114.84 10.50 104.34 350.13 46245.58 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29924704 31725268 3014516 9.15 78552 2022468 1356488 3.99 833148 1871164 250240 09:03:01 28600792 30707664 4338428 13.17 93376 2302240 2410520 7.09 1903404 2097752 16176 09:04:01 29391544 31599164 3547676 10.77 96336 2398984 1467668 4.32 1062564 2147172 58032 Average: 29305680 31344032 3633540 11.03 89421 2241231 1744892 5.13 1266372 2038696 108149 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 122.23 84.87 1841.58 16.44 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 529.80 416.18 4202.81 84.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.31 15.31 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 ens3 207.83 117.88 113.55 61.95 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: lo 5.76 5.76 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 287.53 206.98 2053.81 54.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2430) 06/25/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.48 0.00 0.81 2.89 0.03 86.79 09:02:01 0 5.96 0.00 0.58 0.07 0.03 93.37 09:02:01 1 22.23 0.00 1.46 2.99 0.05 73.26 09:02:01 2 5.34 0.00 0.36 0.15 0.02 94.14 09:02:01 3 8.12 0.00 0.65 0.53 0.03 90.68 09:02:01 4 7.78 0.00 0.44 0.37 0.02 91.39 09:02:01 5 8.90 0.00 0.76 0.37 0.03 89.93 09:02:01 6 1.91 0.00 0.19 0.27 0.02 97.62 09:02:01 7 15.66 0.00 2.01 18.37 0.05 63.91 09:03:01 all 21.36 0.00 1.17 1.80 0.06 75.61 09:03:01 0 17.42 0.00 0.99 0.22 0.05 81.33 09:03:01 1 25.28 0.00 1.72 2.92 0.07 70.02 09:03:01 2 37.35 0.00 0.73 0.13 0.07 61.72 09:03:01 3 19.42 0.00 1.76 0.32 0.07 78.43 09:03:01 4 15.86 0.00 0.80 0.23 0.05 83.06 09:03:01 5 17.40 0.00 1.37 0.55 0.05 80.63 09:03:01 6 21.41 0.00 1.07 1.39 0.08 76.04 09:03:01 7 16.73 0.00 0.85 8.62 0.03 73.76 09:04:01 all 28.27 0.00 0.90 0.28 0.06 70.50 09:04:01 0 16.94 0.00 0.78 0.02 0.03 82.22 09:04:01 1 34.11 0.00 1.05 0.12 0.07 64.66 09:04:01 2 42.47 0.00 1.10 0.75 0.08 55.59 09:04:01 3 20.75 0.00 0.69 0.02 0.07 78.48 09:04:01 4 25.49 0.00 0.93 0.13 0.05 73.39 09:04:01 5 34.39 0.00 1.00 0.02 0.05 64.54 09:04:01 6 30.07 0.00 0.69 0.42 0.07 68.76 09:04:01 7 21.90 0.00 0.99 0.72 0.07 76.32 Average: all 19.76 0.00 0.96 1.65 0.05 77.59 Average: 0 13.48 0.00 0.78 0.10 0.04 85.60 Average: 1 27.23 0.00 1.41 2.00 0.06 69.29 Average: 2 28.50 0.00 0.73 0.35 0.06 70.37 Average: 3 16.14 0.00 1.03 0.29 0.06 82.49 Average: 4 16.43 0.00 0.73 0.25 0.04 82.56 Average: 5 20.29 0.00 1.05 0.31 0.04 78.31 Average: 6 17.88 0.00 0.65 0.70 0.06 80.72 Average: 7 18.11 0.00 1.28 9.19 0.05 71.37