---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10172 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 8.4G 69G 11% / 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 551 13229 0 2259 15176 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:f7:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed8:f7fe/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-10172) 03/02/24 _x86_64_ (4 CPU) 02:33:47 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:02 151.41 79.19 72.22 4698.15 49423.90 02:36:01 114.89 14.55 100.34 357.65 27448.42 02:37:01 81.25 9.40 71.85 1386.97 27542.48 Average: 115.86 34.49 81.37 2157.39 34845.19 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:02 14036320 15540816 2388640 14.54 51172 1661720 832444 4.76 713852 1479728 134968 02:36:01 13486500 15230200 2938460 17.89 74004 1862344 1123264 6.43 1035748 1674808 102300 02:37:01 13566620 15558888 2858340 17.40 80516 2099836 768560 4.40 771072 1849860 49208 Average: 13696480 15443301 2728480 16.61 68564 1874633 908089 5.20 840224 1668132 95492 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:02 ens3 434.83 271.77 1494.93 59.28 0.00 0.00 0.00 0.00 02:35:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 02:36:01 ens3 289.50 210.69 1532.40 83.46 0.00 0.00 0.00 0.00 02:36:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:37:01 ens3 1017.80 650.09 644.03 314.19 0.00 0.00 0.00 0.00 02:37:01 lo 6.13 6.13 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 582.30 378.43 1222.10 152.69 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10172) 03/02/24 _x86_64_ (4 CPU) 02:33:47 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:02 all 17.76 0.00 1.87 12.22 0.06 68.09 02:35:02 0 17.35 0.00 1.80 0.63 0.03 80.18 02:35:02 1 33.15 0.00 2.38 11.80 0.07 52.60 02:35:02 2 10.65 0.00 1.63 16.89 0.05 70.78 02:35:02 3 9.97 0.00 1.64 19.56 0.03 68.79 02:36:01 all 27.73 0.00 1.69 4.22 0.08 66.28 02:36:01 0 27.88 0.00 1.09 0.37 0.09 70.57 02:36:01 1 21.46 0.00 1.92 8.62 0.08 67.91 02:36:01 2 19.33 0.00 1.40 6.78 0.08 72.40 02:36:01 3 42.25 0.00 2.36 1.12 0.08 54.19 02:37:01 all 29.38 0.00 3.07 5.29 0.07 62.19 02:37:01 0 20.89 0.00 1.90 3.41 0.07 73.74 02:37:01 1 34.59 0.00 2.93 2.26 0.05 60.17 02:37:01 2 18.83 0.00 4.12 13.48 0.05 63.53 02:37:01 3 43.22 0.00 3.35 2.05 0.10 51.27 Average: all 24.94 0.00 2.21 7.26 0.07 65.51 Average: 0 22.00 0.00 1.60 1.48 0.06 74.85 Average: 1 29.77 0.00 2.41 7.55 0.07 60.19 Average: 2 16.25 0.00 2.39 12.41 0.06 68.89 Average: 3 31.78 0.00 2.45 7.61 0.07 58.09