---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5678 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 8.9G 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 574 12629 0 2835 15140 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:a3:c8:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fea3:c89a/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-5678) 12/16/23 _x86_64_ (4 CPU) 18:50:42 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 43.01 0.00 43.01 0.00 52809.60 18:53:01 5.10 3.53 1.57 148.91 211.03 18:54:01 93.58 32.43 61.16 1662.52 7013.50 18:55:01 166.64 33.66 132.98 2074.99 19151.34 Average: 77.08 17.41 59.68 971.60 19796.37 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14471308 15699784 1953660 11.89 32052 1415660 701700 4.02 482264 1298832 152 18:53:01 14419440 15658492 2005528 12.21 32160 1425808 701700 4.02 527564 1306220 72 18:54:01 13958180 15564884 2466788 15.02 62268 1745236 780536 4.47 675148 1578404 172916 18:55:01 13031988 15572408 3392980 20.66 81924 2632956 730248 4.18 934388 2191940 504144 Average: 13970229 15623892 2454739 14.95 52101 1804915 728546 4.17 654841 1593849 169321 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 2.30 1.60 1.81 1.18 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 105.90 66.52 131.45 20.15 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 87.32 63.12 1062.28 11.57 0.00 0.00 0.00 0.00 18:54:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:55:01 ens3 567.92 480.27 4312.88 125.82 0.00 0.00 0.00 0.00 18:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 190.86 152.88 1377.10 39.68 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5678) 12/16/23 _x86_64_ (4 CPU) 18:50:42 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.47 0.00 0.07 6.21 0.02 93.24 18:52:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:52:01 1 0.73 0.00 0.07 0.22 0.03 98.95 18:52:01 2 0.22 0.00 0.08 24.72 0.02 74.97 18:52:01 3 0.87 0.00 0.07 0.00 0.00 99.07 18:53:01 all 1.80 0.00 0.10 0.03 0.01 98.05 18:53:01 0 1.15 0.00 0.15 0.03 0.00 98.67 18:53:01 1 2.25 0.00 0.12 0.02 0.02 97.60 18:53:01 2 0.94 0.00 0.10 0.07 0.02 98.88 18:53:01 3 2.84 0.00 0.07 0.00 0.00 97.10 18:54:01 all 19.94 0.00 1.36 3.84 0.05 74.81 18:54:01 0 19.52 0.00 1.32 0.67 0.05 78.45 18:54:01 1 6.34 0.00 0.68 5.89 0.03 87.06 18:54:01 2 33.51 0.00 2.24 8.01 0.07 56.18 18:54:01 3 20.54 0.00 1.19 0.79 0.07 77.42 18:55:01 all 42.92 0.00 2.38 2.77 0.09 51.83 18:55:01 0 38.82 0.00 2.64 3.08 0.08 55.38 18:55:01 1 32.31 0.00 2.48 4.00 0.08 61.13 18:55:01 2 53.07 0.00 2.22 2.36 0.10 42.25 18:55:01 3 47.49 0.00 2.19 1.66 0.08 48.58 Average: all 16.26 0.00 0.98 3.21 0.04 79.50 Average: 0 14.87 0.00 1.03 0.94 0.03 83.12 Average: 1 10.38 0.00 0.83 2.54 0.04 86.21 Average: 2 21.95 0.00 1.16 8.78 0.05 68.06 Average: 3 17.90 0.00 0.88 0.61 0.04 80.58