---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-0 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 628 12324 0 3087 15081 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:3f:33:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3f:3365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-0) 10/03/25 _x86_64_ (4 CPU) 15:42:07 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 106.65 15.80 90.85 1223.00 13966.07 15:45:01 147.64 19.01 128.63 652.42 21649.99 15:46:01 69.63 2.38 67.24 66.64 22338.69 Average: 107.97 12.40 95.57 647.32 19318.42 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 13860944 15544780 2564024 15.61 69416 1809800 771076 4.41 678420 1659204 111740 15:45:01 12618140 14747956 3806828 23.18 85176 2224868 1322120 7.57 1527248 2021436 13056 15:46:01 12604760 15422192 3820208 23.26 94684 2885520 858116 4.91 1268080 2267176 170792 Average: 13027948 15238309 3397020 20.68 83092 2306729 983771 5.63 1157916 1982605 98529 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 ens3 86.24 60.11 1088.14 16.24 0.00 0.00 0.00 0.00 15:44:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:45:01 ens3 578.94 473.65 6330.44 74.85 0.00 0.00 0.00 0.00 15:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:46:01 ens3 410.36 386.89 2084.66 2477.04 0.00 0.00 0.00 0.00 15:46:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 358.51 306.89 3167.68 856.13 0.00 0.00 0.00 0.00 Average: lo 6.82 6.82 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-0) 10/03/25 _x86_64_ (4 CPU) 15:42:07 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 14.50 0.00 1.07 7.56 0.05 76.82 15:44:01 0 18.40 0.00 1.65 8.37 0.05 71.53 15:44:01 1 4.25 0.00 0.35 0.86 0.03 94.50 15:44:01 2 25.11 0.00 1.30 18.04 0.07 55.48 15:44:01 3 10.31 0.00 0.95 2.97 0.05 85.72 15:45:01 all 34.21 0.00 2.13 1.76 0.11 61.78 15:45:01 0 32.30 0.00 2.53 2.43 0.12 62.63 15:45:01 1 28.49 0.00 2.63 1.70 0.12 67.06 15:45:01 2 38.08 0.00 1.79 1.52 0.10 58.51 15:45:01 3 37.98 0.00 1.59 1.44 0.12 58.88 15:46:01 all 33.49 0.00 2.27 1.94 0.09 62.22 15:46:01 0 35.17 0.00 2.18 1.78 0.08 60.78 15:46:01 1 39.44 0.00 2.03 0.60 0.10 57.83 15:46:01 2 39.57 0.00 3.23 5.30 0.12 51.78 15:46:01 3 19.91 0.00 1.61 0.08 0.07 78.33 Average: all 27.39 0.00 1.82 3.76 0.08 66.95 Average: 0 28.61 0.00 2.12 4.20 0.08 64.99 Average: 1 24.01 0.00 1.67 1.06 0.08 73.18 Average: 2 34.25 0.00 2.11 8.29 0.09 55.26 Average: 3 22.72 0.00 1.38 1.49 0.08 74.32