---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11979 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 8.8G 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 545 12772 0 2722 15174 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:3b:23:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe3b:23f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11979) 01/13/24 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 140.53 42.34 98.19 2675.03 26847.31 17:50:01 108.43 15.28 93.15 895.17 28382.54 17:51:01 11.66 0.00 11.66 0.00 15770.97 17:52:01 16.23 1.90 14.33 231.83 11344.64 Average: 68.61 14.65 53.97 935.94 20533.83 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13797104 15505772 2627864 16.00 70092 1834276 909504 5.21 746040 1657444 122980 17:50:01 12066412 14040868 4358556 26.54 76488 2085060 2171196 12.43 2297268 1815040 192 17:51:01 12045132 14019996 4379836 26.67 76572 2085396 2171196 12.43 2317260 1815344 80 17:52:01 12223712 14651768 4201256 25.58 77812 2530320 1588608 9.09 1839072 2103768 326736 Average: 12533090 14554601 3891878 23.69 75241 2133763 1710126 9.79 1799910 1847899 112497 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 93.26 60.26 1130.98 14.20 0.00 0.00 0.00 0.00 17:50:01 lo 43.27 43.27 27.09 27.09 0.00 0.00 0.00 0.00 17:50:01 ens3 360.65 288.37 3544.35 63.67 0.00 0.00 0.00 0.00 17:51:01 lo 111.48 111.48 37.00 37.00 0.00 0.00 0.00 0.00 17:51:01 ens3 28.75 30.59 11.44 18.37 0.00 0.00 0.00 0.00 17:52:01 lo 37.69 37.69 13.72 13.72 0.00 0.00 0.00 0.00 17:52:01 ens3 670.15 525.70 2880.14 145.51 0.00 0.00 0.00 0.00 Average: lo 48.74 48.74 19.64 19.64 0.00 0.00 0.00 0.00 Average: ens3 289.85 227.63 1898.22 60.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11979) 01/13/24 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.23 0.00 1.56 4.45 0.06 71.69 17:49:01 0 17.77 0.00 1.11 0.42 0.05 80.66 17:49:01 1 37.47 0.00 2.20 2.56 0.09 57.69 17:49:01 2 12.60 0.00 0.74 6.91 0.02 79.73 17:49:01 3 21.08 0.00 2.18 7.93 0.07 68.74 17:50:01 all 60.40 0.00 1.58 1.60 0.11 36.31 17:50:01 0 63.13 0.00 0.97 0.22 0.12 35.57 17:50:01 1 61.29 0.00 1.74 0.72 0.12 36.13 17:50:01 2 64.58 0.00 1.34 1.95 0.12 32.01 17:50:01 3 52.57 0.00 2.28 3.50 0.12 41.53 17:51:01 all 33.87 0.00 0.51 1.14 0.09 64.39 17:51:01 0 27.28 0.00 0.66 0.00 0.10 71.96 17:51:01 1 41.37 0.00 0.37 0.03 0.08 58.13 17:51:01 2 33.46 0.00 0.44 0.00 0.07 66.03 17:51:01 3 33.40 0.00 0.54 4.53 0.09 61.44 17:52:01 all 54.39 0.00 1.55 0.36 0.09 43.60 17:52:01 0 59.95 0.00 1.22 0.00 0.08 38.75 17:52:01 1 62.84 0.00 1.35 0.03 0.12 35.65 17:52:01 2 40.91 0.00 1.28 0.02 0.08 57.71 17:52:01 3 53.89 0.00 2.34 1.39 0.10 42.28 Average: all 42.94 0.00 1.30 1.87 0.09 53.80 Average: 0 42.33 0.00 0.99 0.16 0.09 56.44 Average: 1 50.90 0.00 1.41 0.83 0.10 46.76 Average: 2 38.12 0.00 0.96 2.19 0.07 58.66 Average: 3 40.42 0.00 1.84 4.31 0.09 53.34