---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39 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 844 28755 0 2567 30887 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:38:66:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe38:6678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:4f:fe:0d 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-39) 03/28/26 _x86_64_ (8 CPU) 03:07:27 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 344.65 36.27 308.39 1011.90 93516.22 03:10:01 148.94 30.73 118.21 1669.59 36962.51 03:11:01 315.38 30.68 284.70 2214.56 10307.22 Average: 269.24 32.54 236.70 1635.48 46668.42 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29675128 31413632 3264092 9.91 78200 1963392 2013396 5.92 1153552 1803340 299488 03:10:01 29164300 31151188 3774920 11.46 97108 2178828 2067892 6.08 1480748 1957588 90200 03:11:01 29389220 31570500 3550000 10.78 100180 2368736 1519884 4.47 1133588 2079980 27320 Average: 29409549 31378440 3529671 10.72 91829 2170319 1867057 5.49 1255963 1946969 139003 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 158.80 117.84 1954.83 36.46 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:10:01 ens3 155.84 118.56 938.92 26.70 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:11:01 ens3 486.29 292.03 2686.66 83.15 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 267.58 176.47 1859.61 48.83 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 2.35 2.35 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39) 03/28/26 _x86_64_ (8 CPU) 03:07:27 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.57 0.00 0.97 1.81 0.04 84.60 03:09:01 0 3.12 0.00 0.48 8.51 0.03 87.86 03:09:01 1 9.28 0.00 1.72 3.04 0.05 85.91 03:09:01 2 10.17 0.00 0.54 1.66 0.03 87.59 03:09:01 3 10.59 0.00 0.59 0.15 0.03 88.63 03:09:01 4 3.95 0.00 0.44 0.03 0.02 95.56 03:09:01 5 16.69 0.00 1.17 0.17 0.05 81.92 03:09:01 6 37.63 0.00 2.34 0.87 0.07 59.09 03:09:01 7 9.12 0.00 0.53 0.03 0.09 90.24 03:10:01 all 15.47 0.00 1.36 0.72 0.04 82.41 03:10:01 0 20.52 0.00 1.67 2.82 0.05 74.94 03:10:01 1 8.99 0.00 1.48 0.77 0.03 88.73 03:10:01 2 15.04 0.00 1.54 0.07 0.03 83.32 03:10:01 3 8.47 0.00 0.90 0.07 0.02 90.55 03:10:01 4 26.65 0.00 1.57 0.22 0.03 71.54 03:10:01 5 7.49 0.00 0.97 0.13 0.02 91.39 03:10:01 6 18.02 0.00 1.29 1.57 0.05 79.08 03:10:01 7 18.58 0.00 1.40 0.18 0.07 79.77 03:11:01 all 17.15 0.00 1.10 0.74 0.05 80.95 03:11:01 0 12.40 0.00 0.80 1.40 0.03 85.36 03:11:01 1 12.18 0.00 1.00 0.32 0.03 86.47 03:11:01 2 14.10 0.00 1.79 3.15 0.05 80.90 03:11:01 3 25.07 0.00 0.97 0.13 0.05 73.78 03:11:01 4 22.89 0.00 1.35 0.43 0.07 75.26 03:11:01 5 30.40 0.00 1.00 0.27 0.07 68.26 03:11:01 6 10.80 0.00 0.75 0.17 0.05 88.23 03:11:01 7 9.38 0.00 1.14 0.05 0.03 89.40 Average: all 15.08 0.00 1.14 1.09 0.04 82.64 Average: 0 12.07 0.00 0.99 4.22 0.04 82.69 Average: 1 10.15 0.00 1.40 1.37 0.04 87.04 Average: 2 13.12 0.00 1.29 1.63 0.04 83.92 Average: 3 14.73 0.00 0.82 0.12 0.03 84.29 Average: 4 17.90 0.00 1.12 0.23 0.04 80.71 Average: 5 18.21 0.00 1.05 0.19 0.04 80.50 Average: 6 22.07 0.00 1.46 0.87 0.06 75.55 Average: 7 12.38 0.00 1.02 0.09 0.06 86.45