---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6061 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 8.8G 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 12737 0 2687 15100 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:4b:97:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4b:97a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6061) 02/07/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 167.77 29.03 138.74 1720.93 51722.49 18:51:01 102.22 11.48 90.74 810.13 12509.43 18:52:01 14.48 2.52 11.96 68.52 2133.38 Average: 94.41 14.26 80.16 861.75 21955.90 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13719500 15437576 2705468 16.47 75916 1834952 966548 5.53 795216 1678340 63260 18:51:01 11944792 14034696 4480176 27.28 88460 2180632 2373700 13.58 2296772 1921720 49008 18:52:01 12417652 14523540 4007316 24.40 89312 2195972 1635248 9.36 1836292 1909696 4992 Average: 12693981 14665271 3730987 22.72 84563 2070519 1658499 9.49 1642760 1836585 39087 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 167.36 151.58 1200.27 39.90 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 479.06 386.47 3697.70 86.33 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 172.30 134.89 152.49 53.92 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 273.51 224.73 1686.30 60.16 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6061) 02/07/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.00 0.00 1.43 4.82 0.07 78.68 18:50:01 0 23.82 0.00 1.66 12.38 0.05 62.10 18:50:01 1 20.63 0.00 1.63 1.63 0.07 76.04 18:50:01 2 7.26 0.00 0.88 2.02 0.10 89.73 18:50:01 3 8.31 0.00 1.58 3.28 0.05 86.78 18:51:01 all 56.84 0.00 2.62 0.27 0.11 40.16 18:51:01 0 52.12 0.00 2.88 0.15 0.12 44.73 18:51:01 1 57.88 0.00 2.55 0.12 0.10 39.35 18:51:01 2 62.87 0.00 2.86 0.28 0.12 33.87 18:51:01 3 54.50 0.00 2.19 0.53 0.10 42.68 18:52:01 all 71.95 0.00 2.10 0.11 0.11 25.73 18:52:01 0 75.84 0.00 1.61 0.00 0.12 22.43 18:52:01 1 73.23 0.00 1.92 0.22 0.12 24.51 18:52:01 2 69.64 0.00 3.24 0.18 0.10 26.84 18:52:01 3 69.11 0.00 1.64 0.02 0.10 29.12 Average: all 48.11 0.00 2.06 1.72 0.10 48.03 Average: 0 50.77 0.00 2.05 4.11 0.10 42.97 Average: 1 50.73 0.00 2.04 0.65 0.10 46.49 Average: 2 46.78 0.00 2.33 0.82 0.11 49.96 Average: 3 44.14 0.00 1.81 1.27 0.08 52.70