---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22541 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 9.2G 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 549 12418 0 3071 15160 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:5d:53:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5d:53ed/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-22541) 04/11/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 100.97 13.84 87.12 1008.79 25775.56 18:13:01 180.75 34.71 146.04 1852.76 38015.53 18:14:01 73.58 1.70 71.88 47.73 35512.40 Average: 118.63 16.78 101.85 969.37 33183.33 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13935296 15558452 2489672 15.16 65876 1755844 826128 4.73 689924 1584508 147824 18:13:01 12669860 14831068 3755108 22.86 83756 2258520 1371156 7.85 1474512 2028456 36208 18:14:01 12690612 15495112 3734356 22.74 92572 2877216 807408 4.62 1218436 2238724 173560 Average: 13098589 15294877 3326379 20.25 80735 2297193 1001564 5.73 1127624 1950563 119197 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 52.65 34.44 852.29 6.47 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 594.63 514.38 6902.96 100.11 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 365.13 362.22 1680.59 2475.68 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 340.67 306.70 3171.12 870.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22541) 04/11/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.50 0.00 1.25 7.51 0.06 72.68 18:12:01 0 8.66 0.00 1.16 12.68 0.05 77.45 18:12:01 1 35.20 0.00 1.80 4.78 0.12 58.09 18:12:01 2 19.48 0.00 1.21 0.85 0.05 78.41 18:12:01 3 10.70 0.00 0.85 11.77 0.03 76.64 18:13:01 all 36.50 0.00 2.32 5.18 0.10 55.90 18:13:01 0 42.20 0.00 1.77 3.35 0.10 52.58 18:13:01 1 32.15 0.00 2.59 4.96 0.12 60.18 18:13:01 2 35.64 0.00 2.62 2.67 0.08 58.99 18:13:01 3 36.05 0.00 2.28 9.72 0.10 51.84 18:14:01 all 31.15 0.00 2.13 4.95 0.08 61.69 18:14:01 0 44.49 0.00 2.89 2.70 0.10 49.82 18:14:01 1 22.08 0.00 1.58 11.28 0.08 64.98 18:14:01 2 36.47 0.00 1.88 0.07 0.10 61.48 18:14:01 3 21.70 0.00 2.16 5.72 0.05 70.37 Average: all 28.82 0.00 1.90 5.87 0.08 63.33 Average: 0 31.97 0.00 1.94 6.19 0.08 59.81 Average: 1 29.75 0.00 1.99 7.03 0.11 61.12 Average: 2 30.63 0.00 1.91 1.20 0.08 66.18 Average: 3 22.93 0.00 1.77 9.04 0.06 66.20