---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17248 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: 2800.000 BogoMIPS: 5600.00 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 614 12830 0 2594 15105 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:64:fc:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe64:fc33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17248) 12/02/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 211.83 36.72 175.11 2152.31 31556.41 17:50:01 23.88 7.43 16.44 425.46 1714.23 17:51:01 185.15 3.18 181.97 293.42 14410.66 Average: 139.88 15.66 124.22 950.36 15805.50 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13169548 15074760 3255420 19.82 76180 2016900 1181964 6.76 1168864 1843044 35644 17:50:01 11964716 13891324 4460252 27.16 76764 2037136 2296172 13.14 2420712 1793760 768 17:51:01 13153416 15478876 3271552 19.92 79988 2426784 830148 4.75 962276 2056484 31608 Average: 12762560 14814987 3662408 22.30 77644 2160273 1436095 8.22 1517284 1897763 22673 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 406.25 301.08 3926.31 63.84 0.00 0.00 0.00 0.00 17:50:01 lo 29.99 29.99 34.42 34.42 0.00 0.00 0.00 0.00 17:50:01 ens3 287.05 140.65 171.42 63.42 0.00 0.00 0.00 0.00 17:51:01 lo 2.55 2.55 4.84 4.84 0.00 0.00 0.00 0.00 17:51:01 ens3 847.94 536.81 3507.63 147.07 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 13.19 13.19 0.00 0.00 0.00 0.00 Average: ens3 514.34 326.31 2527.21 91.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17248) 12/02/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.39 0.00 1.88 2.26 0.08 66.38 17:49:01 0 40.08 0.00 2.34 1.33 0.12 56.13 17:49:01 1 19.74 0.00 1.44 2.80 0.05 75.96 17:49:01 2 32.24 0.00 2.22 3.09 0.09 62.38 17:49:01 3 25.50 0.00 1.55 1.84 0.07 71.05 17:50:01 all 64.32 0.00 1.06 0.08 0.10 34.45 17:50:01 0 67.08 0.00 1.00 0.02 0.12 31.78 17:50:01 1 69.69 0.00 0.99 0.15 0.10 29.07 17:50:01 2 53.81 0.00 1.28 0.08 0.08 44.74 17:50:01 3 66.74 0.00 0.95 0.07 0.08 32.16 17:51:01 all 41.85 0.00 2.15 0.92 0.08 55.01 17:51:01 0 47.50 0.00 1.98 0.08 0.07 50.37 17:51:01 1 44.22 0.00 1.65 0.05 0.07 54.01 17:51:01 2 36.74 0.00 2.26 0.59 0.07 60.35 17:51:01 3 38.92 0.00 2.73 2.93 0.10 55.32 Average: all 45.29 0.00 1.70 1.08 0.08 51.86 Average: 0 51.63 0.00 1.77 0.47 0.10 46.03 Average: 1 44.68 0.00 1.36 0.99 0.07 52.89 Average: 2 41.01 0.00 1.91 1.24 0.08 55.76 Average: 3 43.83 0.00 1.74 1.61 0.08 52.73