---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4622 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 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 605 13024 0 2410 15107 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:bf:c1:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:febf:c1cc/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-4622) 01/10/26 _x86_64_ (4 CPU) 21:40:28 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 167.14 14.68 152.46 406.73 46598.90 21:43:01 327.01 42.88 284.14 2911.91 31393.83 Average: 247.08 28.78 218.30 1659.32 38996.37 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 13509076 15257488 2915892 17.75 74308 1864624 1204560 6.89 988404 1692016 136344 21:43:01 13354076 15481772 3070892 18.70 96856 2204252 837824 4.79 873324 1928696 62324 Average: 13431576 15369630 2993392 18.22 85582 2034438 1021192 5.84 930864 1810356 99334 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 204.65 145.51 1812.51 32.52 0.00 0.00 0.00 0.00 21:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:43:01 ens3 535.44 316.93 2703.56 85.87 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 370.05 231.22 2258.03 59.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4622) 01/10/26 _x86_64_ (4 CPU) 21:40:28 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 24.79 0.00 1.61 4.52 0.06 69.03 21:42:01 0 35.64 0.00 1.82 2.04 0.05 60.45 21:42:01 1 12.67 0.00 1.22 9.16 0.05 76.90 21:42:01 2 21.27 0.00 1.58 2.22 0.08 74.85 21:42:01 3 29.52 0.00 1.84 4.64 0.07 63.94 21:43:01 all 35.37 0.00 2.67 2.96 0.06 58.94 21:43:01 0 33.66 0.00 2.07 1.04 0.05 63.18 21:43:01 1 40.30 0.00 2.10 2.97 0.07 54.58 21:43:01 2 25.82 0.00 2.85 5.11 0.05 66.17 21:43:01 3 41.79 0.00 3.67 2.70 0.05 51.80 Average: all 30.08 0.00 2.14 3.74 0.06 63.98 Average: 0 34.65 0.00 1.95 1.54 0.05 61.82 Average: 1 26.46 0.00 1.66 6.07 0.06 65.75 Average: 2 23.55 0.00 2.22 3.67 0.07 70.50 Average: 3 35.64 0.00 2.75 3.67 0.06 57.88