---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5247 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 871 28817 0 2478 30863 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:d9:15:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed9:15a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:3b:64:be 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-5247) 05/30/26 _x86_64_ (8 CPU) 07:03:26 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 198.80 18.19 180.61 348.02 106229.66 07:06:01 130.70 29.97 100.73 1647.87 23270.67 Average: 164.76 24.08 140.68 997.83 64757.07 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29432316 31315084 3506904 10.65 80140 2101156 2014932 5.93 1251840 1940360 236348 07:06:01 28718548 30863904 4220672 12.81 98728 2330704 2407272 7.08 1767416 2104964 103100 Average: 29075432 31089494 3863788 11.73 89434 2215930 2211102 6.51 1509628 2022662 169724 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:05:01 ens3 190.59 138.22 3173.70 24.82 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 07:06:01 ens3 138.92 120.63 959.60 22.99 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 164.76 129.43 2066.83 23.91 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-5247) 05/30/26 _x86_64_ (8 CPU) 07:03:26 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.98 0.00 0.91 1.66 0.05 84.40 07:05:01 0 12.67 0.00 0.77 0.15 0.03 86.38 07:05:01 1 6.49 0.00 0.50 0.65 0.03 92.32 07:05:01 2 13.69 0.00 0.82 0.28 0.05 85.15 07:05:01 3 7.94 0.00 0.30 0.02 0.03 91.71 07:05:01 4 6.43 0.00 0.37 4.34 0.03 88.84 07:05:01 5 2.74 0.00 0.64 6.33 0.08 90.21 07:05:01 6 17.59 0.00 1.90 0.70 0.07 79.74 07:05:01 7 36.32 0.00 1.97 0.80 0.07 60.84 07:06:01 all 15.75 0.00 1.26 0.58 0.05 82.36 07:06:01 0 8.95 0.00 0.60 0.05 0.03 90.37 07:06:01 1 28.38 0.00 2.12 2.85 0.07 66.58 07:06:01 2 8.61 0.00 0.95 0.18 0.03 90.22 07:06:01 3 19.20 0.00 1.27 0.12 0.05 79.37 07:06:01 4 27.06 0.00 1.80 0.38 0.07 70.69 07:06:01 5 6.71 0.00 0.95 0.02 0.03 92.29 07:06:01 6 16.00 0.00 1.55 0.40 0.07 81.98 07:06:01 7 11.02 0.00 0.84 0.60 0.03 87.51 Average: all 14.36 0.00 1.09 1.12 0.05 83.38 Average: 0 10.81 0.00 0.68 0.10 0.03 88.38 Average: 1 17.44 0.00 1.31 1.75 0.05 79.45 Average: 2 11.15 0.00 0.89 0.23 0.04 87.69 Average: 3 13.57 0.00 0.78 0.07 0.04 85.54 Average: 4 16.74 0.00 1.08 2.36 0.05 79.76 Average: 5 4.73 0.00 0.79 3.17 0.06 91.25 Average: 6 16.80 0.00 1.73 0.55 0.07 80.86 Average: 7 23.68 0.00 1.40 0.70 0.05 74.17