---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-615 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 8.6G 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 548 13083 0 2408 15173 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:d8:13:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed8:13a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-615) 01/29/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 119.32 24.37 94.95 1259.66 27079.32 03:41:01 101.83 10.93 90.90 597.90 27956.54 03:42:01 33.77 2.20 31.57 51.98 17991.47 Average: 84.78 12.43 72.35 632.97 24326.65 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13775580 15455096 2649388 16.13 75412 1798304 1149688 6.58 805368 1617068 124664 03:41:01 12336248 14231800 4088720 24.89 80888 2000184 2224192 12.73 2070712 1771176 12776 03:42:01 13383100 15504856 3041868 18.52 83320 2221884 811712 4.65 903084 1888836 228588 Average: 13164976 15063917 3259992 19.85 79873 2006791 1395197 7.98 1259721 1759027 122009 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 164.75 142.15 1181.16 54.71 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 395.13 290.58 2349.86 65.43 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 388.22 318.66 329.26 114.71 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 316.89 251.08 1287.30 78.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-615) 01/29/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.30 0.00 1.69 3.69 0.07 73.25 03:40:01 0 33.35 0.00 1.94 0.92 0.08 63.71 03:40:01 1 13.04 0.00 1.29 0.24 0.05 85.38 03:40:01 2 23.50 0.00 2.08 3.85 0.07 70.50 03:40:01 3 15.30 0.00 1.46 9.78 0.05 73.41 03:41:01 all 53.63 0.00 1.87 1.55 0.12 42.83 03:41:01 0 53.66 0.00 2.01 0.13 0.12 44.09 03:41:01 1 51.74 0.00 1.56 0.40 0.12 46.18 03:41:01 2 53.49 0.00 1.61 1.85 0.12 42.94 03:41:01 3 55.66 0.00 2.32 3.82 0.12 38.09 03:42:01 all 51.97 0.00 2.17 1.49 0.11 44.26 03:42:01 0 45.42 0.00 2.24 0.37 0.12 51.85 03:42:01 1 43.24 0.00 2.22 0.02 0.10 54.42 03:42:01 2 49.84 0.00 2.03 4.82 0.12 43.20 03:42:01 3 69.44 0.00 2.13 0.74 0.12 27.57 Average: all 42.40 0.00 1.91 2.24 0.10 53.35 Average: 0 44.20 0.00 2.06 0.47 0.11 53.16 Average: 1 36.10 0.00 1.69 0.22 0.09 61.90 Average: 2 42.37 0.00 1.90 3.51 0.10 52.11 Average: 3 46.94 0.00 1.97 4.75 0.10 46.24