---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1863 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 610 13305 0 2123 15117 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:58:85:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe58:85f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1863) 03/04/26 _x86_64_ (4 CPU) 17:46:58 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 377.82 55.21 322.61 3679.52 101656.39 17:49:01 143.29 19.45 123.85 879.85 19548.08 17:50:01 37.22 1.48 35.74 95.43 2750.95 Average: 186.10 25.38 160.73 1551.52 41316.33 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 13996720 15550832 2428248 14.78 60748 1695916 776512 4.44 663708 1555252 159592 17:49:01 12598304 14408948 3826664 23.30 75600 1925144 1931748 11.06 1853276 1734804 15388 17:50:01 13611204 15463520 2813764 17.13 79436 1962548 850624 4.87 834204 1745560 26192 Average: 13402076 15141100 3022892 18.40 71928 1861203 1186295 6.79 1117063 1678539 67057 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 17:48:01 ens3 378.95 245.39 1859.38 77.47 0.00 0.00 0.00 0.00 17:49:01 lo 14.48 14.48 2.01 2.01 0.00 0.00 0.00 0.00 17:49:01 ens3 981.79 591.58 2336.17 191.74 0.00 0.00 0.00 0.00 17:50:01 lo 5.65 5.65 0.49 0.49 0.00 0.00 0.00 0.00 17:50:01 ens3 777.21 422.31 517.35 144.33 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 712.65 419.76 1570.91 137.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1863) 03/04/26 _x86_64_ (4 CPU) 17:46:58 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.51 0.00 2.46 6.02 0.06 70.96 17:48:01 0 11.63 0.00 1.42 4.84 0.05 82.06 17:48:01 1 25.04 0.00 2.05 8.85 0.07 63.99 17:48:01 2 32.23 0.00 2.63 1.75 0.07 63.34 17:48:01 3 13.02 0.00 3.76 8.66 0.07 74.50 17:49:01 all 37.00 0.00 2.28 0.69 0.09 59.95 17:49:01 0 32.79 0.00 2.16 0.52 0.08 64.45 17:49:01 1 36.13 0.00 2.93 1.29 0.08 59.57 17:49:01 2 38.71 0.00 1.95 0.20 0.08 59.05 17:49:01 3 40.34 0.00 2.06 0.79 0.10 56.72 17:50:01 all 22.02 0.00 1.79 0.30 0.06 75.83 17:50:01 0 29.66 0.00 1.82 0.12 0.07 68.33 17:50:01 1 25.04 0.00 1.74 0.15 0.10 72.97 17:50:01 2 20.46 0.00 1.72 0.07 0.07 77.68 17:50:01 3 12.88 0.00 1.87 0.85 0.05 84.34 Average: all 26.51 0.00 2.18 2.34 0.07 68.91 Average: 0 24.70 0.00 1.80 1.82 0.07 71.61 Average: 1 28.73 0.00 2.24 3.43 0.08 65.51 Average: 2 30.48 0.00 2.10 0.67 0.07 66.67 Average: 3 22.10 0.00 2.56 3.43 0.07 71.84