---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4406 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 8.9G 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 573 12714 0 2751 15142 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:33:35:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe33:3588/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4406) 02/10/24 _x86_64_ (4 CPU) 16:45:25 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 85.55 13.73 71.82 989.57 24486.32 16:48:01 137.76 10.38 127.38 220.76 38407.60 16:49:01 32.38 5.77 26.61 391.27 20205.43 16:50:01 55.31 9.73 45.58 1132.74 14799.40 Average: 77.75 9.90 67.85 683.59 24474.69 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13969368 15572312 2455600 14.95 63252 1740096 780628 4.47 665632 1574460 176040 16:48:01 13217248 15221680 3207720 19.53 77052 2113356 1096552 6.28 1034572 1926540 18860 16:49:01 12017712 14070872 4407256 26.83 78052 2159244 2148288 12.29 2223416 1930332 684 16:50:01 12989284 15491972 3435684 20.92 84184 2593960 771720 4.42 842824 2325852 56620 Average: 13048403 15089209 3376565 20.56 75635 2151664 1199297 6.86 1191611 1939296 63051 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 22.26 22.26 2.41 2.41 0.00 0.00 0.00 0.00 16:47:01 ens3 98.12 88.37 884.98 12.79 0.00 0.00 0.00 0.00 16:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:48:01 ens3 398.43 302.78 5407.27 59.78 0.00 0.00 0.00 0.00 16:49:01 lo 8.00 8.00 0.69 0.69 0.00 0.00 0.00 0.00 16:49:01 ens3 218.98 115.73 416.54 52.90 0.00 0.00 0.00 0.00 16:50:01 lo 25.01 25.01 2.29 2.29 0.00 0.00 0.00 0.00 16:50:01 ens3 201.10 142.34 524.06 39.27 0.00 0.00 0.00 0.00 Average: lo 14.37 14.37 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 229.16 162.31 1808.21 41.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4406) 02/10/24 _x86_64_ (4 CPU) 16:45:25 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 19.42 0.00 1.31 3.99 0.06 75.22 16:47:01 0 29.61 0.00 1.59 11.77 0.08 56.95 16:47:01 1 20.63 0.00 1.27 1.04 0.05 77.01 16:47:01 2 20.46 0.00 1.56 0.44 0.07 77.48 16:47:01 3 7.00 0.00 0.80 2.72 0.07 89.41 16:48:01 all 17.68 0.00 1.52 5.85 0.08 74.87 16:48:01 0 19.43 0.00 1.71 13.60 0.08 65.18 16:48:01 1 12.63 0.00 1.59 4.30 0.10 81.38 16:48:01 2 21.34 0.00 0.99 3.53 0.05 74.10 16:48:01 3 17.29 0.00 1.82 2.01 0.07 78.80 16:49:01 all 43.46 0.00 0.85 1.79 0.08 53.82 16:49:01 0 35.13 0.00 1.00 6.74 0.07 57.06 16:49:01 1 62.78 0.00 0.87 0.15 0.08 36.11 16:49:01 2 35.31 0.00 0.84 0.12 0.07 63.66 16:49:01 3 40.67 0.00 0.69 0.12 0.07 58.46 16:50:01 all 24.92 0.00 1.25 1.57 0.06 72.20 16:50:01 0 45.65 0.00 2.28 5.25 0.10 46.72 16:50:01 1 19.88 0.00 0.60 0.55 0.07 78.90 16:50:01 2 21.87 0.00 1.07 0.32 0.07 76.67 16:50:01 3 12.27 0.00 1.05 0.17 0.05 86.46 Average: all 26.37 0.00 1.23 3.30 0.07 69.03 Average: 0 32.46 0.00 1.64 9.34 0.08 56.48 Average: 1 28.97 0.00 1.08 1.51 0.08 68.37 Average: 2 24.75 0.00 1.11 1.10 0.06 72.98 Average: 3 19.30 0.00 1.09 1.25 0.06 78.29