---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22250 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 850 28910 0 2406 30886 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:44:4b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe44:4b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:52:bd:c5 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-22250) 06/19/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 165.59 17.88 147.72 354.28 68868.78 05:30:01 153.74 9.07 144.68 607.50 69353.11 Average: 159.67 13.47 146.20 480.88 69110.92 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29651628 31322712 3287592 9.98 79792 1894992 1998076 5.88 1250780 1732564 129684 05:30:01 29622624 31621560 3316596 10.07 89764 2201752 1424780 4.19 1034648 1953832 90492 Average: 29637126 31472136 3302094 10.02 84778 2048372 1711428 5.04 1142714 1843198 110088 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 274.38 192.62 1335.65 29.58 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 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 05:30:01 ens3 638.83 508.32 3525.86 140.46 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 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 Average: ens3 456.59 350.45 2430.67 85.01 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.66 0.66 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-22250) 06/19/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.86 0.00 0.78 1.83 0.04 85.49 05:29:01 0 5.14 0.00 0.20 0.02 0.03 94.61 05:29:01 1 11.96 0.00 0.23 0.13 0.03 87.64 05:29:01 2 22.77 0.00 1.25 0.33 0.07 75.58 05:29:01 3 8.47 0.00 0.61 0.08 0.02 90.82 05:29:01 4 24.62 0.00 1.90 3.05 0.05 70.38 05:29:01 5 11.34 0.00 0.60 0.77 0.03 87.26 05:29:01 6 3.24 0.00 0.35 9.59 0.05 86.76 05:29:01 7 7.40 0.00 1.10 0.67 0.05 90.78 05:30:01 all 33.48 0.00 1.49 1.01 0.07 63.94 05:30:01 0 20.05 0.00 1.55 4.37 0.07 73.96 05:30:01 1 28.22 0.00 1.54 0.77 0.07 69.41 05:30:01 2 38.60 0.00 1.73 0.24 0.07 59.36 05:30:01 3 44.12 0.00 1.62 0.13 0.08 54.04 05:30:01 4 46.44 0.00 0.90 0.15 0.07 52.44 05:30:01 5 38.29 0.00 1.64 0.08 0.08 59.90 05:30:01 6 25.06 0.00 1.15 2.29 0.07 71.43 05:30:01 7 27.13 0.00 1.83 0.03 0.07 70.94 Average: all 22.65 0.00 1.13 1.42 0.06 74.75 Average: 0 12.59 0.00 0.88 2.19 0.05 84.29 Average: 1 20.09 0.00 0.88 0.45 0.05 78.53 Average: 2 30.64 0.00 1.49 0.28 0.07 67.51 Average: 3 26.15 0.00 1.11 0.11 0.05 72.58 Average: 4 35.53 0.00 1.40 1.60 0.06 61.41 Average: 5 24.80 0.00 1.12 0.43 0.06 73.59 Average: 6 14.11 0.00 0.75 5.96 0.06 79.13 Average: 7 17.25 0.00 1.46 0.35 0.06 80.88