---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17645 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: 2800.000 BogoMIPS: 5600.00 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 833 28766 0 2567 30899 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:b0:f2:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb0:f22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:63:94:95 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-17645) 06/18/26 _x86_64_ (8 CPU) 14:04:05 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 157.91 14.76 143.15 351.13 79151.33 14:07:01 121.51 8.23 113.28 480.05 16518.71 Average: 139.56 11.47 128.09 416.13 47571.90 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 29669820 31485712 3269400 9.93 81056 2034608 2197944 6.47 1082924 1873996 216368 14:07:01 29464688 31634480 3474532 10.55 91596 2367372 1446028 4.25 1040040 2101588 94276 Average: 29567254 31560096 3371966 10.24 86326 2200990 1821986 5.36 1061482 1987792 155322 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 ens3 142.72 108.13 1733.68 24.69 0.00 0.00 0.00 0.00 14:06:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 826.63 503.72 2880.15 161.02 0.00 0.00 0.00 0.00 14:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 487.55 307.59 2311.73 93.42 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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-17645) 06/18/26 _x86_64_ (8 CPU) 14:04:05 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 10.39 0.00 0.84 3.17 0.04 85.57 14:06:01 0 4.70 0.00 0.27 0.00 0.05 94.98 14:06:01 1 26.32 0.00 1.56 7.17 0.07 64.88 14:06:01 2 5.09 0.00 0.44 0.03 0.03 94.40 14:06:01 3 1.66 0.00 0.17 0.08 0.00 98.08 14:06:01 4 2.83 0.00 0.10 0.00 0.02 97.05 14:06:01 5 26.65 0.00 2.71 0.63 0.05 69.96 14:06:01 6 6.35 0.00 0.71 16.20 0.05 76.69 14:06:01 7 9.56 0.00 0.71 1.32 0.05 88.35 14:07:01 all 26.72 0.00 1.47 0.26 0.07 71.49 14:07:01 0 30.69 0.00 1.92 0.05 0.07 67.27 14:07:01 1 28.74 0.00 1.57 0.42 0.07 69.20 14:07:01 2 22.42 0.00 1.03 0.08 0.07 76.40 14:07:01 3 24.77 0.00 1.09 0.15 0.05 73.95 14:07:01 4 31.87 0.00 2.15 0.05 0.07 65.86 14:07:01 5 31.90 0.00 1.37 0.65 0.07 66.02 14:07:01 6 21.04 0.00 1.02 0.48 0.05 77.41 14:07:01 7 22.28 0.00 1.62 0.17 0.07 75.87 Average: all 18.61 0.00 1.16 1.70 0.05 78.48 Average: 0 17.72 0.00 1.09 0.03 0.06 81.11 Average: 1 27.54 0.00 1.56 3.77 0.07 67.06 Average: 2 13.82 0.00 0.74 0.06 0.05 85.33 Average: 3 13.30 0.00 0.63 0.12 0.03 85.93 Average: 4 17.47 0.00 1.14 0.03 0.04 81.32 Average: 5 29.30 0.00 2.03 0.64 0.06 67.97 Average: 6 13.76 0.00 0.87 8.27 0.05 77.05 Average: 7 15.97 0.00 1.17 0.74 0.06 82.06