---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37522 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 618 12350 0 3070 15091 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:f7:81:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef7:81db/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-37522) 09/10/24 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 142.80 28.82 113.98 2179.74 31547.68 15:39:02 141.25 18.96 122.29 651.92 34252.72 15:40:01 78.11 2.42 75.68 66.43 36134.62 Average: 120.84 16.75 104.09 964.31 33979.76 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13943836 15617040 2481132 15.11 67784 1802280 722804 4.14 628936 1630716 100488 15:39:02 12846232 14841836 3578736 21.79 82128 2097788 1370696 7.84 1451164 1877944 11496 15:40:01 12682052 15485436 3742916 22.79 91720 2877016 799536 4.58 1220024 2240836 165824 Average: 13157373 15314771 3267595 19.89 80544 2259028 964345 5.52 1100041 1916499 92603 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 78.31 57.51 1000.76 13.72 0.00 0.00 0.00 0.00 15:39:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:02 ens3 426.62 398.95 4349.38 72.14 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 433.69 414.05 4110.67 2518.37 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 313.51 290.77 3160.27 863.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37522) 09/10/24 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.56 0.00 1.26 4.47 0.05 79.65 15:38:01 0 4.39 0.00 1.12 5.95 0.05 88.49 15:38:01 1 37.90 0.00 2.39 4.40 0.08 55.23 15:38:01 2 11.82 0.00 1.08 0.36 0.03 86.71 15:38:01 3 4.26 0.00 0.45 7.14 0.07 88.09 15:39:02 all 27.25 0.00 1.62 2.55 0.08 68.50 15:39:02 0 28.41 0.00 1.24 2.20 0.08 68.07 15:39:02 1 25.05 0.00 1.63 0.29 0.07 72.97 15:39:02 2 28.50 0.00 1.67 0.52 0.07 69.23 15:39:02 3 27.01 0.00 1.96 7.24 0.08 63.71 15:40:01 all 36.09 0.00 2.51 2.22 0.11 59.07 15:40:01 0 41.38 0.00 2.19 4.42 0.12 51.89 15:40:01 1 33.76 0.00 2.45 0.07 0.12 63.60 15:40:01 2 29.34 0.00 2.47 3.00 0.12 65.06 15:40:01 3 39.94 0.00 2.92 1.40 0.09 55.65 Average: all 25.95 0.00 1.80 3.08 0.08 69.10 Average: 0 24.72 0.00 1.51 4.18 0.08 69.50 Average: 1 32.21 0.00 2.16 1.58 0.09 63.97 Average: 2 23.24 0.00 1.74 1.29 0.07 73.65 Average: 3 23.62 0.00 1.77 5.28 0.08 69.25