---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6022 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 1383 28225 0 2558 30353 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:7e:56:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe7e:56cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4c:55:99 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-6022) 04/25/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:03 tps rtps wtps bread/s bwrtn/s 14:38:01 159.56 19.36 140.20 372.90 46494.74 14:39:01 104.20 8.41 95.78 484.24 45218.79 Average: 131.41 13.79 117.61 429.52 45845.90 14:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29438112 31263932 3501108 10.63 79508 2046804 2229288 6.56 1303868 1883084 192980 14:39:01 28983228 31153028 3955992 12.01 85308 2376244 1767800 5.20 1602628 2023984 160528 Average: 29210670 31208480 3728550 11.32 82408 2211524 1998544 5.88 1453248 1953534 176754 14:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 14:38:01 ens3 243.11 185.35 3192.56 33.36 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 777.49 512.91 2505.00 256.65 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 514.85 351.92 2842.93 146.90 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-6022) 04/25/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:03 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.77 0.00 0.89 2.55 0.04 83.76 14:38:01 0 8.97 0.00 0.24 0.00 0.03 90.75 14:38:01 1 31.51 0.00 1.48 1.33 0.05 65.62 14:38:01 2 1.87 0.00 0.40 12.64 0.03 85.06 14:38:01 3 30.34 0.00 1.91 0.43 0.05 67.26 14:38:01 4 6.72 0.00 0.69 1.81 0.02 90.76 14:38:01 5 9.85 0.00 1.09 2.99 0.05 86.02 14:38:01 6 4.95 0.00 0.59 0.17 0.03 94.25 14:38:01 7 7.81 0.00 0.73 0.95 0.09 90.42 14:39:01 all 29.47 0.00 1.40 1.83 0.06 67.23 14:39:01 0 24.44 0.00 1.07 0.40 0.03 74.05 14:39:01 1 29.94 0.00 2.33 0.77 0.07 66.90 14:39:01 2 32.84 0.00 0.89 1.44 0.05 64.79 14:39:01 3 27.06 0.00 1.67 0.18 0.07 71.02 14:39:01 4 28.35 0.00 0.99 0.33 0.07 70.26 14:39:01 5 32.05 0.00 2.37 7.53 0.07 57.98 14:39:01 6 34.21 0.00 0.82 0.00 0.05 64.92 14:39:01 7 26.91 0.00 1.05 4.01 0.05 67.98 Average: all 21.26 0.00 1.15 2.18 0.05 75.36 Average: 0 16.83 0.00 0.66 0.20 0.03 82.27 Average: 1 30.71 0.00 1.91 1.05 0.06 66.27 Average: 2 17.62 0.00 0.65 6.94 0.04 74.75 Average: 3 28.67 0.00 1.79 0.31 0.06 69.17 Average: 4 17.71 0.00 0.84 1.06 0.04 80.35 Average: 5 21.14 0.00 1.74 5.29 0.06 71.77 Average: 6 19.83 0.00 0.70 0.08 0.04 79.34 Average: 7 17.53 0.00 0.89 2.51 0.07 79.00