---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1993 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: 2799.996 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 8.7G 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 804 12754 0 2481 14917 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:43:90:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe43:900c/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-1993) 10/11/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 186.92 13.85 173.07 515.25 46651.56 06:35:01 43.18 5.67 37.51 248.36 4041.06 06:36:01 22.08 3.07 19.01 89.99 3679.65 Average: 84.06 7.53 76.53 284.53 18124.09 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13096476 15056496 3328492 20.26 76660 2069760 1270480 7.27 1186920 1898352 100304 06:35:01 12031548 14009780 4393420 26.75 77884 2085896 2322416 13.29 2275300 1869432 528 06:36:01 13134168 15341932 3290800 20.04 79664 2309388 929296 5.32 1123084 1917740 181020 Average: 12754064 14802736 3670904 22.35 78069 2155015 1507397 8.63 1528435 1895175 93951 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 633.56 439.53 5583.18 89.74 0.00 0.00 0.00 0.00 06:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 ens3 325.75 143.29 179.09 66.80 0.00 0.00 0.00 0.00 06:35:01 lo 16.50 16.50 1.95 1.95 0.00 0.00 0.00 0.00 06:36:01 ens3 667.02 406.03 753.53 267.02 0.00 0.00 0.00 0.00 06:36:01 lo 15.41 15.41 4.36 4.36 0.00 0.00 0.00 0.00 Average: ens3 542.11 329.62 2171.93 141.19 0.00 0.00 0.00 0.00 Average: lo 10.86 10.86 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1993) 10/11/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 29.88 0.00 2.07 1.84 0.08 66.13 06:34:01 0 28.11 0.00 2.24 0.53 0.05 69.07 06:34:01 1 40.34 0.00 2.79 5.43 0.10 51.34 06:34:01 2 26.80 0.00 2.15 0.80 0.07 70.19 06:34:01 3 24.21 0.00 1.16 0.60 0.08 73.95 06:35:01 all 33.26 0.00 0.90 0.25 0.06 65.52 06:35:01 0 34.75 0.00 1.04 0.55 0.07 63.60 06:35:01 1 34.73 0.00 1.21 0.17 0.07 63.83 06:35:01 2 28.81 0.00 0.64 0.20 0.07 70.28 06:35:01 3 34.78 0.00 0.70 0.07 0.07 64.38 06:36:01 all 37.41 0.00 1.57 0.04 0.08 60.91 06:36:01 0 41.76 0.00 1.55 0.02 0.07 56.60 06:36:01 1 31.31 0.00 1.44 0.03 0.07 67.15 06:36:01 2 35.34 0.00 1.54 0.00 0.08 63.04 06:36:01 3 41.22 0.00 1.75 0.12 0.08 56.83 Average: all 33.52 0.00 1.51 0.71 0.07 64.19 Average: 0 34.88 0.00 1.61 0.37 0.06 63.09 Average: 1 35.46 0.00 1.81 1.88 0.08 60.77 Average: 2 30.31 0.00 1.44 0.33 0.07 67.84 Average: 3 33.41 0.00 1.20 0.26 0.08 65.04