---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1942 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 835 28852 0 2479 30902 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:bc:c7:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febc:c761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:01:05:d5 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-1942) 03/14/26 _x86_64_ (8 CPU) 11:07:28 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 344.25 42.92 301.32 1196.95 40529.94 11:10:01 161.18 31.47 129.71 2221.79 45633.46 Average: 251.94 37.15 214.79 1713.72 43103.35 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30005092 31666972 2934128 8.91 76800 1889148 1951664 5.74 891576 1739176 248440 11:10:01 29389916 31344928 3549304 10.78 84656 2166392 1822696 5.36 1290860 1937460 64032 Average: 29697504 31505950 3241716 9.84 80728 2027770 1887180 5.55 1091218 1838318 156236 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 ens3 271.12 180.24 1591.26 60.50 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:10:01 ens3 1055.33 654.43 3131.73 200.64 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 5.15 5.15 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 666.55 419.35 2368.03 131.16 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 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1942) 03/14/26 _x86_64_ (8 CPU) 11:07:28 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 11.46 0.00 0.95 2.49 0.04 85.06 11:09:01 0 24.81 0.00 1.76 1.19 0.10 72.13 11:09:01 1 5.82 0.00 1.53 7.06 0.02 85.58 11:09:01 2 26.58 0.00 1.44 0.68 0.05 71.24 11:09:01 3 21.33 0.00 1.10 0.73 0.03 76.81 11:09:01 4 3.01 0.00 0.53 9.61 0.02 86.83 11:09:01 5 2.30 0.00 0.46 0.29 0.03 96.92 11:09:01 6 5.00 0.00 0.46 0.19 0.02 94.33 11:09:01 7 2.78 0.00 0.31 0.17 0.02 96.72 11:10:01 all 29.92 0.00 1.57 0.97 0.07 67.47 11:10:01 0 34.22 0.00 1.13 0.15 0.07 64.43 11:10:01 1 25.36 0.00 1.92 3.67 0.07 68.98 11:10:01 2 35.15 0.00 1.50 1.60 0.10 61.64 11:10:01 3 41.88 0.00 1.39 0.33 0.08 56.31 11:10:01 4 26.17 0.00 2.04 0.57 0.07 71.16 11:10:01 5 28.04 0.00 1.57 0.23 0.07 70.09 11:10:01 6 21.30 0.00 1.44 0.13 0.05 77.08 11:10:01 7 27.23 0.00 1.56 1.07 0.07 70.08 Average: all 20.77 0.00 1.26 1.72 0.06 76.19 Average: 0 29.56 0.00 1.45 0.66 0.08 68.25 Average: 1 15.67 0.00 1.73 5.35 0.04 77.21 Average: 2 30.90 0.00 1.47 1.14 0.08 66.40 Average: 3 31.69 0.00 1.25 0.53 0.06 66.48 Average: 4 14.69 0.00 1.29 5.05 0.04 78.93 Average: 5 15.28 0.00 1.02 0.26 0.05 83.39 Average: 6 13.23 0.00 0.95 0.16 0.03 85.63 Average: 7 15.10 0.00 0.94 0.62 0.04 83.30