---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2288 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 562 12904 0 2573 15158 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:dd:f8:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fedd:f8b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2288) 10/02/25 _x86_64_ (4 CPU) 11:45:51 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 125.83 54.14 71.69 3597.00 39913.88 11:48:01 187.70 35.68 152.02 2037.39 24217.96 11:49:01 24.38 7.83 16.54 502.63 7518.83 11:50:01 62.35 2.65 59.70 220.59 18411.33 Average: 100.06 25.07 74.99 1589.30 22514.70 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 14092324 15520004 2332644 14.20 48268 1590452 843240 4.83 694748 1445052 89752 11:48:01 13260096 15168496 3164872 19.27 76252 2019964 1165456 6.67 1080472 1843812 25412 11:49:01 12057092 13989072 4367876 26.59 76768 2042424 2225452 12.74 2325660 1796568 1336 11:50:01 13252444 15547720 3172524 19.32 78888 2398328 776676 4.44 887948 2032992 12148 Average: 13165489 15056323 3259479 19.84 70044 2012792 1252706 7.17 1247207 1779606 32162 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 341.91 237.51 1594.88 75.12 0.00 0.00 0.00 0.00 11:47:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:48:01 ens3 363.72 282.34 3308.18 53.60 0.00 0.00 0.00 0.00 11:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 ens3 219.16 144.45 143.77 59.69 0.00 0.00 0.00 0.00 11:49:01 lo 27.47 27.47 29.60 29.60 0.00 0.00 0.00 0.00 11:50:01 ens3 791.80 518.16 2958.97 141.78 0.00 0.00 0.00 0.00 11:50:01 lo 4.88 4.88 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 429.16 295.62 2001.41 82.55 0.00 0.00 0.00 0.00 Average: lo 8.66 8.66 9.87 9.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2288) 10/02/25 _x86_64_ (4 CPU) 11:45:51 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 15.27 0.00 1.60 13.93 0.06 69.13 11:47:01 0 12.02 0.00 1.21 9.95 0.05 76.77 11:47:01 1 21.11 0.00 1.62 13.45 0.07 63.75 11:47:01 2 8.34 0.00 1.44 9.36 0.07 80.79 11:47:01 3 19.58 0.00 2.14 22.96 0.07 55.24 11:48:01 all 30.73 0.00 1.98 3.31 0.08 63.90 11:48:01 0 26.45 0.00 1.64 2.78 0.08 69.05 11:48:01 1 33.95 0.00 1.94 1.44 0.07 62.62 11:48:01 2 18.83 0.00 2.07 7.07 0.08 71.95 11:48:01 3 43.62 0.00 2.27 1.97 0.08 52.05 11:49:01 all 62.86 0.00 1.22 0.39 0.13 35.40 11:49:01 0 55.03 0.00 1.39 0.22 0.13 43.24 11:49:01 1 69.06 0.00 1.37 0.23 0.13 29.20 11:49:01 2 66.32 0.00 1.23 1.02 0.13 31.29 11:49:01 3 61.03 0.00 0.85 0.10 0.13 37.88 11:50:01 all 43.73 0.00 1.81 2.06 0.11 52.28 11:50:01 0 42.18 0.00 1.70 0.13 0.10 55.88 11:50:01 1 51.49 0.00 2.14 0.70 0.13 45.53 11:50:01 2 39.74 0.00 1.98 5.84 0.12 52.32 11:50:01 3 41.48 0.00 1.42 1.61 0.10 55.39 Average: all 38.16 0.00 1.65 4.92 0.10 55.17 Average: 0 33.94 0.00 1.48 3.26 0.09 61.22 Average: 1 43.88 0.00 1.77 3.96 0.10 50.29 Average: 2 33.36 0.00 1.68 5.81 0.10 59.05 Average: 3 41.44 0.00 1.67 6.65 0.10 50.14