---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10387 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 563 13343 0 2132 15164 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:d1:fc:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed1:fcb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10387) 11/06/25 _x86_64_ (4 CPU) 17:03:06 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 82.11 26.99 55.11 964.21 10330.82 17:06:01 123.51 17.21 106.30 690.95 17161.41 17:07:01 58.12 2.72 55.41 198.90 8987.84 Average: 87.91 15.64 72.27 618.04 12159.92 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 13993632 15491464 2431336 14.80 51496 1653856 921284 5.27 735060 1495828 125240 17:06:01 13130108 14939788 3294860 20.06 74172 1925248 1605796 9.19 1307444 1748476 93552 17:07:01 13606012 15465280 2818956 17.16 78324 1969644 909376 5.20 824108 1756992 32016 Average: 13576584 15298844 2848384 17.34 67997 1849583 1145485 6.56 955537 1667099 83603 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:05:01 ens3 226.34 160.93 1489.30 63.19 0.00 0.00 0.00 0.00 17:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 ens3 261.96 200.52 2288.19 45.30 0.00 0.00 0.00 0.00 17:07:01 lo 19.36 19.36 2.42 2.42 0.00 0.00 0.00 0.00 17:07:01 ens3 978.77 625.26 606.63 248.11 0.00 0.00 0.00 0.00 Average: lo 7.01 7.01 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 489.01 328.89 1461.38 118.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10387) 11/06/25 _x86_64_ (4 CPU) 17:03:06 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 15.15 0.00 1.14 12.08 0.12 71.50 17:05:01 0 13.87 0.00 1.00 8.07 0.05 77.01 17:05:01 1 15.52 0.00 1.19 2.38 0.08 80.82 17:05:01 2 16.11 0.00 1.16 10.38 0.08 72.27 17:05:01 3 15.10 0.00 1.21 27.59 0.24 55.87 17:06:01 all 27.39 0.00 1.64 7.53 0.09 63.35 17:06:01 0 31.14 0.00 2.28 7.34 0.10 59.14 17:06:01 1 27.93 0.00 1.01 1.21 0.07 69.79 17:06:01 2 21.97 0.00 1.59 14.73 0.10 61.61 17:06:01 3 28.57 0.00 1.66 6.80 0.10 62.87 17:07:01 all 27.19 0.00 2.35 1.68 0.11 68.66 17:07:01 0 26.24 0.00 2.59 4.06 0.10 67.01 17:07:01 1 24.88 0.00 1.74 0.37 0.13 72.88 17:07:01 2 34.13 0.00 3.00 0.49 0.12 62.27 17:07:01 3 23.52 0.00 2.11 1.81 0.08 72.48 Average: all 23.25 0.00 1.71 7.09 0.11 67.84 Average: 0 23.75 0.00 1.96 6.49 0.08 67.72 Average: 1 22.78 0.00 1.31 1.32 0.09 74.50 Average: 2 24.07 0.00 1.91 8.54 0.10 65.38 Average: 3 22.40 0.00 1.66 12.04 0.14 63.76