---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-339 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: 2799.996 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 8.4G 70G 11% / 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 1127 12752 0 2160 14599 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:47:d7:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe47:d705/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-339) 10/04/25 _x86_64_ (4 CPU) 18:37:52 LINUX RESTART (4 CPU) 18:38:01 tps rtps wtps bread/s bwrtn/s 18:39:01 392.50 53.84 338.66 3623.53 69726.25 18:40:01 143.31 19.65 123.66 702.15 16571.64 18:41:01 24.48 0.85 23.63 87.05 1672.12 Average: 186.76 24.78 161.98 1470.91 29323.33 18:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 13967520 15521784 2457448 14.96 62544 1693572 822744 4.71 692604 1553516 165092 18:40:01 13122692 15005340 3302276 20.11 76940 1993316 1223160 7.00 1292752 1770996 10012 18:41:01 12998680 14890116 3426288 20.86 80192 1998608 1397812 8.00 1433156 1752828 27148 Average: 13362964 15139080 3062004 18.64 73225 1895165 1147905 6.57 1139504 1692447 67417 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:39:01 ens3 431.56 275.89 1698.67 77.82 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 862.51 545.36 3457.75 160.85 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 55.14 35.63 33.55 104.92 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 449.74 285.62 1729.99 114.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-339) 10/04/25 _x86_64_ (4 CPU) 18:37:52 LINUX RESTART (4 CPU) 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 20.65 0.00 1.98 3.48 0.06 73.84 18:39:01 0 34.54 0.00 2.89 5.37 0.08 57.11 18:39:01 1 21.29 0.00 1.84 1.61 0.05 75.22 18:39:01 2 13.95 0.00 0.90 2.49 0.05 82.61 18:39:01 3 12.78 0.00 2.26 4.46 0.05 80.45 18:40:01 all 52.35 0.00 2.37 0.56 0.10 44.61 18:40:01 0 52.40 0.00 2.59 0.92 0.08 44.00 18:40:01 1 51.98 0.00 1.88 0.55 0.12 45.48 18:40:01 2 54.77 0.00 3.05 0.63 0.12 41.43 18:40:01 3 50.26 0.00 1.98 0.13 0.10 47.53 18:41:01 all 18.01 0.00 0.94 0.25 0.05 80.75 18:41:01 0 18.91 0.00 0.92 0.07 0.05 80.05 18:41:01 1 11.14 0.00 0.82 0.78 0.03 87.23 18:41:01 2 16.36 0.00 0.83 0.08 0.03 82.69 18:41:01 3 25.64 0.00 1.19 0.10 0.08 72.99 Average: all 30.33 0.00 1.76 1.43 0.07 66.41 Average: 0 35.26 0.00 2.13 2.12 0.07 60.42 Average: 1 28.11 0.00 1.51 0.98 0.07 69.33 Average: 2 28.39 0.00 1.60 1.07 0.07 68.88 Average: 3 29.56 0.00 1.81 1.56 0.08 66.99