---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44112 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 9.1G 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 1379 11730 0 2929 14333 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:0b:50:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe0b:50c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44112) 09/06/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 354.74 54.14 300.60 3627.53 34099.52 19:37:01 176.69 36.96 139.73 2155.64 42081.25 19:38:01 48.94 3.33 45.61 151.04 47019.36 Average: 193.46 31.48 161.98 1978.07 41066.71 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13912008 15497096 2512952 15.30 65768 1720068 870916 4.98 726060 1573140 176060 19:37:01 11652956 14132400 4772004 29.05 81556 2574396 2029528 11.61 2242500 2263948 445060 19:38:01 12043292 14703908 4381668 26.68 83648 2751236 1549064 8.87 2051028 2063360 26732 Average: 12536085 14777801 3888875 23.68 76991 2348567 1483169 8.49 1673196 1966816 215951 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:36:01 ens3 398.60 262.67 1924.15 78.04 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:37:01 ens3 643.63 486.97 4836.17 110.18 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 349.13 222.88 391.80 256.58 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 463.78 324.17 2384.04 148.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44112) 09/06/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.27 0.00 2.05 4.89 0.06 70.73 19:36:01 0 41.60 0.00 2.93 2.41 0.07 53.00 19:36:01 1 23.61 0.00 2.05 4.69 0.05 69.59 19:36:01 2 11.77 0.00 1.22 0.54 0.07 86.40 19:36:01 3 12.06 0.00 1.95 11.92 0.07 74.01 19:37:01 all 50.13 0.00 2.14 2.05 0.08 45.60 19:37:01 0 44.76 0.00 1.81 1.28 0.10 52.05 19:37:01 1 55.98 0.00 2.29 2.01 0.08 39.64 19:37:01 2 50.44 0.00 1.74 0.55 0.08 47.18 19:37:01 3 49.32 0.00 2.71 4.36 0.08 43.52 19:38:01 all 35.55 0.00 1.26 2.82 0.06 60.31 19:38:01 0 23.73 0.00 1.17 5.95 0.07 69.08 19:38:01 1 36.14 0.00 1.42 0.32 0.03 62.09 19:38:01 2 47.47 0.00 1.54 1.07 0.07 49.86 19:38:01 3 34.86 0.00 0.95 3.95 0.05 60.19 Average: all 35.98 0.00 1.82 3.25 0.07 58.88 Average: 0 36.68 0.00 1.97 3.22 0.08 58.06 Average: 1 38.57 0.00 1.92 2.34 0.06 57.12 Average: 2 36.59 0.00 1.50 0.72 0.07 61.12 Average: 3 32.09 0.00 1.87 6.74 0.07 59.24