---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11965 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 8.7G 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 627 12826 0 2586 15093 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:c0:a8:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec0:a8fe/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-11965) 11/11/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 406.00 63.41 342.59 4363.81 108577.90 17:50:01 155.49 43.39 112.10 2515.98 15613.93 17:51:01 14.51 0.53 13.98 12.40 2781.80 17:52:01 35.99 2.70 33.29 283.29 11307.05 Average: 153.00 27.51 125.49 1793.87 34570.17 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13934920 15511552 2490040 15.16 63344 1714712 860664 4.93 704608 1572624 172232 17:50:01 12350536 14278140 4074424 24.81 76512 2038736 2053944 11.75 2034968 1795080 9076 17:51:01 13021324 15235164 3403636 20.72 77964 2318892 1043708 5.97 1157976 1994736 214100 17:52:01 13074332 15395340 3350628 20.40 81448 2420808 904512 5.18 1051284 2046560 26828 Average: 13095278 15105049 3329682 20.27 74817 2123287 1215707 6.96 1237209 1852250 105559 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 17:49:01 ens3 430.01 273.90 1929.72 76.02 0.00 0.00 0.00 0.00 17:50:01 lo 8.42 8.42 19.81 19.81 0.00 0.00 0.00 0.00 17:50:01 ens3 470.39 342.68 3106.75 77.57 0.00 0.00 0.00 0.00 17:51:01 lo 23.90 23.90 19.29 19.29 0.00 0.00 0.00 0.00 17:51:01 ens3 502.55 311.20 1863.84 89.31 0.00 0.00 0.00 0.00 17:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 ens3 447.61 290.98 1509.38 88.20 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 462.64 304.69 2102.42 82.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11965) 11/11/25 _x86_64_ (4 CPU) 17:47:59 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.24 0.00 2.37 4.85 0.06 71.49 17:49:01 0 27.46 0.00 2.41 4.36 0.07 65.71 17:49:01 1 28.68 0.00 2.01 3.51 0.05 65.75 17:49:01 2 22.63 0.00 3.27 4.62 0.05 69.43 17:49:01 3 6.17 0.00 1.77 6.90 0.08 85.07 17:50:01 all 52.65 0.00 1.88 0.68 0.08 44.71 17:50:01 0 51.89 0.00 1.09 0.37 0.07 46.59 17:50:01 1 58.19 0.00 1.74 0.27 0.08 39.72 17:50:01 2 51.12 0.00 2.21 0.94 0.08 45.65 17:50:01 3 49.40 0.00 2.48 1.16 0.10 46.86 17:51:01 all 52.54 0.00 1.16 0.03 0.07 46.20 17:51:01 0 47.59 0.00 1.04 0.00 0.08 51.29 17:51:01 1 46.73 0.00 1.15 0.02 0.08 52.02 17:51:01 2 55.74 0.00 1.27 0.10 0.08 42.81 17:51:01 3 60.08 0.00 1.21 0.00 0.07 38.64 17:52:01 all 30.83 0.00 1.42 0.43 0.05 67.26 17:52:01 0 22.19 0.00 1.12 0.02 0.05 76.62 17:52:01 1 57.20 0.00 1.92 0.20 0.05 40.62 17:52:01 2 16.84 0.00 1.42 1.27 0.03 80.43 17:52:01 3 27.08 0.00 1.24 0.20 0.05 71.43 Average: all 39.31 0.00 1.71 1.50 0.07 57.42 Average: 0 37.28 0.00 1.41 1.19 0.07 60.06 Average: 1 47.70 0.00 1.70 1.00 0.07 49.53 Average: 2 36.59 0.00 2.04 1.73 0.06 59.58 Average: 3 35.66 0.00 1.68 2.07 0.08 60.52