---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-971 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 8.5G 69G 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 599 13073 0 2367 15120 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:49:9e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe49:9eef/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-971) 01/17/26 _x86_64_ (4 CPU) 07:40:47 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 361.50 54.43 307.06 3593.47 71160.15 07:43:01 135.04 18.68 116.36 725.61 13800.50 07:44:01 272.02 30.76 241.26 2125.91 9207.93 Average: 256.19 34.63 221.57 2148.41 31391.74 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13906848 15533692 2518120 15.33 67544 1756448 847220 4.85 688352 1607604 225728 07:43:01 13130976 14956400 3293992 20.05 78608 1933072 1247520 7.14 1303540 1745708 15884 07:44:01 13403172 15495668 3021796 18.40 82660 2190488 825384 4.72 845500 1921432 38212 Average: 13480332 15328587 2944636 17.93 76271 1960003 973375 5.57 945797 1758248 93275 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 ens3 381.19 252.02 1840.83 75.32 0.00 0.00 0.00 0.00 07:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:43:01 ens3 935.39 606.67 2254.37 195.59 0.00 0.00 0.00 0.00 07:44:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:44:01 ens3 914.16 615.30 3104.68 243.12 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 743.56 491.31 2399.93 171.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-971) 01/17/26 _x86_64_ (4 CPU) 07:40:47 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 22.90 0.00 2.12 4.99 0.06 69.92 07:42:01 0 10.21 0.00 1.20 0.57 0.03 87.99 07:42:01 1 14.15 0.00 1.79 8.35 0.07 75.64 07:42:01 2 13.89 0.00 1.29 6.02 0.05 78.76 07:42:01 3 53.45 0.00 4.20 5.08 0.08 37.19 07:43:01 all 53.99 0.00 2.60 0.52 0.18 42.71 07:43:01 0 55.96 0.00 2.54 0.72 0.18 40.60 07:43:01 1 53.58 0.00 2.43 0.58 0.15 43.25 07:43:01 2 53.80 0.00 2.16 0.43 0.15 43.46 07:43:01 3 52.60 0.00 3.29 0.35 0.23 43.52 07:44:01 all 47.47 0.00 2.32 1.09 0.09 49.03 07:44:01 0 49.29 0.00 2.27 0.83 0.08 47.52 07:44:01 1 53.45 0.00 2.68 0.55 0.10 43.22 07:44:01 2 45.65 0.00 1.76 0.22 0.08 52.29 07:44:01 3 41.49 0.00 2.60 2.75 0.08 53.08 Average: all 41.45 0.00 2.35 2.20 0.11 53.89 Average: 0 38.44 0.00 2.00 0.71 0.10 58.75 Average: 1 40.40 0.00 2.30 3.16 0.11 54.04 Average: 2 37.77 0.00 1.73 2.22 0.09 58.18 Average: 3 49.19 0.00 3.36 2.73 0.13 44.59