---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9347 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 558 12764 0 2716 15158 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:1a:3f:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1a:3f04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9347) 02/28/24 _x86_64_ (4 CPU) 08:28:23 LINUX RESTART (4 CPU) 08:29:03 tps rtps wtps bread/s bwrtn/s 08:30:01 129.44 24.19 105.26 1233.30 37429.27 08:31:01 107.77 4.90 102.87 359.67 17077.55 08:32:01 13.51 1.08 12.42 35.84 493.19 Average: 83.04 9.89 73.15 535.07 18114.85 08:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 13835928 15495776 2589040 15.76 69976 1786260 1070968 6.13 757280 1610476 129396 08:31:01 12599964 14645984 3825004 23.29 78584 2152204 1725388 9.87 1639932 1935780 9920 08:32:01 11791504 13839948 4633464 28.21 78792 2154396 2382320 13.63 2455548 1927128 516 Average: 12742465 14660569 3682503 22.42 75784 2030953 1726225 9.88 1617587 1824461 46611 08:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 08:30:01 ens3 79.14 56.01 1068.15 29.59 0.00 0.00 0.00 0.00 08:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:31:01 ens3 469.31 356.46 5520.89 44.44 0.00 0.00 0.00 0.00 08:32:01 lo 16.42 16.42 1.32 1.32 0.00 0.00 0.00 0.00 08:32:01 ens3 59.30 43.81 15.31 15.17 0.00 0.00 0.00 0.00 Average: lo 6.05 6.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 203.94 153.15 2213.69 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9347) 02/28/24 _x86_64_ (4 CPU) 08:28:23 LINUX RESTART (4 CPU) 08:29:03 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 21.42 0.00 1.56 5.68 0.06 71.29 08:30:01 0 22.04 0.00 1.40 1.54 0.03 74.99 08:30:01 1 17.63 0.00 1.60 5.36 0.05 75.36 08:30:01 2 19.13 0.00 1.38 0.50 0.03 78.96 08:30:01 3 26.87 0.00 1.85 15.38 0.09 55.81 08:31:01 all 29.64 0.00 1.49 1.07 0.09 67.70 08:31:01 0 27.35 0.00 2.41 0.60 0.17 69.46 08:31:01 1 30.56 0.00 1.26 1.71 0.07 66.40 08:31:01 2 22.90 0.00 1.17 0.42 0.07 75.44 08:31:01 3 37.75 0.00 1.14 1.52 0.07 59.52 08:32:01 all 30.14 0.00 0.55 0.14 0.07 69.10 08:32:01 0 21.84 0.00 0.53 0.00 0.05 77.58 08:32:01 1 34.77 0.00 0.62 0.12 0.07 64.43 08:32:01 2 36.66 0.00 0.57 0.17 0.08 62.51 08:32:01 3 27.37 0.00 0.50 0.28 0.08 71.76 Average: all 27.13 0.00 1.20 2.26 0.07 69.34 Average: 0 23.76 0.00 1.45 0.70 0.08 74.01 Average: 1 27.78 0.00 1.15 2.36 0.06 68.65 Average: 2 26.27 0.00 1.04 0.36 0.06 72.26 Average: 3 30.71 0.00 1.16 5.61 0.08 62.44