---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34353 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12881 0 2530 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:d8:0f:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed8:fa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34353) 08/10/25 _x86_64_ (4 CPU) 19:00:02 LINUX RESTART (4 CPU) 19:01:02 tps rtps wtps bread/s bwrtn/s 19:02:01 163.09 43.53 119.56 2547.50 17732.59 19:03:01 27.86 0.92 26.95 31.86 4825.60 19:04:01 36.18 4.58 31.59 332.48 9725.98 Average: 75.22 16.19 59.03 961.81 10722.45 19:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 12724580 14597408 3700388 22.53 76188 1985492 1651688 9.45 1708248 1753044 18360 19:03:01 13077388 15240932 3347580 20.38 80332 2265328 1055628 6.04 1106584 1989780 171120 19:04:01 13195280 15455272 3229688 19.66 83668 2357096 850872 4.87 943280 2033788 24504 Average: 12999083 15097871 3425885 20.86 80063 2202639 1186063 6.79 1252704 1925537 71328 19:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 ens3 2396.64 1184.48 2910.77 547.57 0.00 0.00 0.00 0.00 19:02:01 lo 1.39 1.39 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 3723.41 2384.50 3143.82 927.59 0.00 0.00 0.00 0.00 19:03:01 lo 6.23 6.23 1.14 1.14 0.00 0.00 0.00 0.00 19:04:01 ens3 571.75 419.01 1383.06 139.14 0.00 0.00 0.00 0.00 19:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2229.68 1330.14 2476.81 538.05 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34353) 08/10/25 _x86_64_ (4 CPU) 19:00:02 LINUX RESTART (4 CPU) 19:01:02 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 56.90 0.00 3.59 1.03 0.09 38.39 19:02:01 0 52.63 0.00 4.49 1.33 0.09 41.47 19:02:01 1 61.68 0.00 3.32 1.05 0.08 33.86 19:02:01 2 55.73 0.00 3.04 0.94 0.09 40.20 19:02:01 3 57.53 0.00 3.49 0.82 0.09 38.08 19:03:01 all 61.71 0.00 6.56 0.05 0.10 31.59 19:03:01 0 64.17 0.00 6.21 0.05 0.12 29.45 19:03:01 1 64.70 0.00 5.84 0.07 0.10 29.29 19:03:01 2 63.63 0.00 6.56 0.10 0.08 29.63 19:03:01 3 54.29 0.00 7.64 0.02 0.08 37.97 19:04:01 all 36.30 0.00 1.71 0.32 0.06 61.61 19:04:01 0 26.11 0.00 1.85 0.85 0.05 71.14 19:04:01 1 34.71 0.00 1.77 0.08 0.07 63.36 19:04:01 2 42.48 0.00 1.94 0.13 0.07 55.38 19:04:01 3 41.88 0.00 1.25 0.22 0.07 56.58 Average: all 51.59 0.00 3.95 0.47 0.08 43.91 Average: 0 47.59 0.00 4.18 0.74 0.08 47.41 Average: 1 53.65 0.00 3.64 0.40 0.08 42.22 Average: 2 53.93 0.00 3.85 0.39 0.08 41.75 Average: 3 51.19 0.00 4.13 0.35 0.08 44.26