---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2613 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 8.9G 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 605 12660 0 2774 15108 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:37:8d:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe37:8da5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2613) 01/02/26 _x86_64_ (4 CPU) 03:05:04 LINUX RESTART (4 CPU) 03:06:00 tps rtps wtps bread/s bwrtn/s 03:07:01 122.26 10.85 111.41 271.30 12861.37 03:08:01 38.96 3.70 35.26 105.85 5845.16 03:09:01 29.61 6.33 23.28 437.99 2411.06 Average: 63.93 6.98 56.95 271.72 7071.10 03:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13531388 15288592 2893580 17.62 80416 1866744 1216700 6.96 977848 1679276 19180 03:08:01 12828432 14735556 3596536 21.90 85512 2006656 1530392 8.76 1541504 1808012 352 03:09:01 13043928 15537556 3381040 20.58 89888 2578480 779028 4.46 967948 2147036 522144 Average: 13134583 15187235 3290385 20.03 85272 2150627 1175373 6.73 1162433 1878108 180559 03:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 194.69 182.23 956.50 47.45 0.00 0.00 0.00 0.00 03:07:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 1578.72 1007.55 2373.29 376.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 541.54 342.72 813.29 107.41 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 768.45 509.01 1378.65 176.34 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2613) 01/02/26 _x86_64_ (4 CPU) 03:05:04 LINUX RESTART (4 CPU) 03:06:00 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.72 0.00 1.67 0.84 0.07 76.70 03:07:01 0 21.87 0.00 2.37 0.48 0.08 75.21 03:07:01 1 25.92 0.00 1.64 0.28 0.07 72.10 03:07:01 2 15.12 0.00 1.28 2.62 0.07 80.92 03:07:01 3 19.96 0.00 1.39 0.02 0.07 78.57 03:08:01 all 31.41 0.00 8.70 0.07 0.07 59.75 03:08:01 0 21.97 0.00 7.32 0.03 0.08 70.60 03:08:01 1 28.63 0.00 12.10 0.00 0.05 59.22 03:08:01 2 51.19 0.00 5.11 0.13 0.08 43.48 03:08:01 3 23.92 0.00 10.25 0.10 0.07 65.66 03:09:01 all 50.72 0.00 2.37 0.10 0.08 46.74 03:09:01 0 45.59 0.00 2.69 0.10 0.10 51.52 03:09:01 1 53.36 0.00 1.72 0.02 0.08 44.82 03:09:01 2 50.63 0.00 2.57 0.28 0.08 46.44 03:09:01 3 53.29 0.00 2.47 0.02 0.07 44.15 Average: all 34.21 0.00 4.23 0.34 0.07 61.14 Average: 0 29.76 0.00 4.12 0.20 0.09 65.83 Average: 1 35.90 0.00 5.14 0.10 0.07 58.80 Average: 2 38.86 0.00 2.98 1.02 0.08 57.06 Average: 3 32.32 0.00 4.70 0.04 0.07 62.87