---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18090 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 9.5G 68G 13% / 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 592 11963 0 3484 15118 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:b0:20:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb0:2049/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18090) 12/06/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 165.37 11.31 154.06 257.16 43299.18 02:54:01 522.21 1.77 520.45 26.66 40024.40 02:55:01 114.31 9.45 104.87 558.31 8935.98 Average: 267.30 7.51 259.79 280.71 30753.19 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13354488 15206524 3070480 18.69 74620 1966364 1218472 6.97 1022100 1803884 106204 02:54:01 11295204 14285092 5129764 31.23 152084 2898084 1488160 8.52 2010488 2702768 99272 02:55:01 12286632 15513852 4138336 25.20 156124 3121524 814292 4.66 974592 2762584 112928 Average: 12312108 15001823 4112860 25.04 127609 2661991 1173641 6.72 1335727 2423079 106135 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 337.19 247.08 3935.84 39.39 0.00 0.00 0.00 0.00 02:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:54:01 ens3 687.02 465.19 7554.52 71.07 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 517.43 296.90 430.55 125.02 0.00 0.00 0.00 0.00 02:55:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 513.88 336.39 3973.64 78.50 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18090) 12/06/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.94 0.00 1.69 2.40 0.07 71.90 02:53:01 0 11.66 0.00 1.43 2.31 0.05 84.55 02:53:01 1 42.68 0.00 2.21 1.09 0.10 53.92 02:53:01 2 16.39 0.00 1.32 5.59 0.07 76.64 02:53:01 3 25.02 0.00 1.85 0.58 0.07 72.48 02:54:01 all 34.89 0.00 5.01 1.87 0.10 58.13 02:54:01 0 27.76 0.00 4.98 5.53 0.10 61.64 02:54:01 1 33.94 0.00 5.32 0.52 0.10 60.11 02:54:01 2 38.73 0.00 4.35 0.60 0.10 56.22 02:54:01 3 39.15 0.00 5.36 0.83 0.10 54.56 02:55:01 all 41.20 0.00 2.19 0.52 0.07 56.03 02:55:01 0 35.66 0.00 2.53 0.37 0.08 61.35 02:55:01 1 43.38 0.00 2.30 0.23 0.05 54.04 02:55:01 2 31.88 0.00 1.56 1.17 0.05 65.34 02:55:01 3 53.87 0.00 2.36 0.30 0.07 43.40 Average: all 33.34 0.00 2.96 1.60 0.08 62.03 Average: 0 25.02 0.00 2.98 2.74 0.08 69.18 Average: 1 40.02 0.00 3.27 0.61 0.08 56.02 Average: 2 28.98 0.00 2.40 2.46 0.07 66.09 Average: 3 39.34 0.00 3.18 0.57 0.08 56.83