---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29771 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 708K 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 860 28888 0 2418 30875 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:7d:2f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe7d:2f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:97:9b:44 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-29771) 07/22/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 151.99 32.24 119.75 973.70 55676.85 05:30:01 164.97 7.25 157.72 556.44 60270.22 Average: 158.48 19.75 138.74 765.07 57973.54 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29833200 31503272 3106020 9.43 77672 1896372 1997568 5.88 1065036 1736424 180276 05:30:01 28595752 30602196 4343468 13.19 89976 2207724 2365740 6.96 2035312 1972596 78792 Average: 29214476 31052734 3724744 11.31 83824 2052048 2181654 6.42 1550174 1854510 129534 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 181.99 125.70 1322.97 21.88 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 683.72 490.67 3563.80 122.96 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 432.85 308.18 2443.38 72.42 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 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29771) 07/22/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.68 0.00 0.74 1.59 0.04 85.95 05:29:01 0 4.20 0.00 0.33 0.05 0.03 95.38 05:29:01 1 2.88 0.00 0.59 3.02 0.03 93.48 05:29:01 2 3.50 0.00 0.18 0.00 0.02 96.30 05:29:01 3 19.10 0.00 1.10 0.63 0.03 79.14 05:29:01 4 23.27 0.00 1.49 2.47 0.05 72.72 05:29:01 5 4.79 0.00 0.43 5.61 0.05 89.11 05:29:01 6 13.91 0.00 0.73 0.68 0.03 84.64 05:29:01 7 21.75 0.00 1.05 0.27 0.03 76.90 05:30:01 all 32.78 0.00 1.47 0.70 0.07 64.98 05:30:01 0 23.97 0.00 1.10 0.20 0.05 74.68 05:30:01 1 35.27 0.00 1.76 0.13 0.08 62.75 05:30:01 2 24.68 0.00 1.14 0.10 0.07 74.02 05:30:01 3 51.89 0.00 1.02 0.08 0.07 46.94 05:30:01 4 40.75 0.00 0.74 0.02 0.07 58.43 05:30:01 5 25.48 0.00 2.11 2.58 0.07 69.77 05:30:01 6 37.64 0.00 2.61 1.22 0.07 58.46 05:30:01 7 22.58 0.00 1.30 1.30 0.05 74.76 Average: all 22.23 0.00 1.11 1.15 0.05 75.46 Average: 0 14.08 0.00 0.72 0.13 0.04 85.03 Average: 1 19.14 0.00 1.18 1.57 0.06 78.05 Average: 2 14.07 0.00 0.66 0.05 0.04 85.18 Average: 3 35.47 0.00 1.06 0.36 0.05 63.06 Average: 4 32.01 0.00 1.11 1.24 0.06 65.58 Average: 5 15.16 0.00 1.27 4.09 0.06 79.42 Average: 6 25.76 0.00 1.67 0.95 0.05 71.56 Average: 7 22.17 0.00 1.18 0.78 0.04 75.83