---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3485 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 598 12677 0 2763 15115 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:e2:2d:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee2:2db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3485) 10/19/26 _x86_64_ (4 CPU) 19:26:05 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 200.70 30.99 169.71 1750.37 22493.85 19:29:01 31.67 10.86 20.81 781.21 4068.11 19:30:01 17.25 2.08 15.16 55.99 1246.59 Average: 83.20 14.65 68.56 862.52 9269.23 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 13270140 15352132 3154828 19.21 81392 2182416 979276 5.60 930536 1972068 57612 19:29:01 11454876 13616444 4970092 30.26 83304 2256864 2635096 15.08 2721804 1985728 2232 19:30:01 12951512 15442452 3473456 21.15 85256 2579404 896404 5.13 1036400 2169764 317660 Average: 12558843 14803676 3866125 23.54 83317 2339561 1503592 8.60 1562913 2042520 125835 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 ens3 355.51 299.52 3932.21 54.55 0.00 0.00 0.00 0.00 19:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:29:01 ens3 199.70 151.85 644.69 60.91 0.00 0.00 0.00 0.00 19:30:01 lo 0.45 0.45 0.90 0.90 0.00 0.00 0.00 0.00 19:30:01 ens3 198.47 148.28 383.23 63.19 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 251.22 199.88 1653.32 59.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3485) 10/19/26 _x86_64_ (4 CPU) 19:26:05 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 30.00 0.00 2.28 1.31 0.01 66.39 19:28:01 0 22.23 0.00 2.24 1.49 0.00 74.04 19:28:01 1 49.02 0.00 2.60 0.54 0.00 47.84 19:28:01 2 25.30 0.00 2.33 1.34 0.00 71.04 19:28:01 3 23.52 0.00 1.94 1.89 0.00 72.65 19:29:01 all 76.13 0.00 2.56 0.15 0.03 21.12 19:29:01 0 79.73 0.00 2.46 0.12 0.07 17.62 19:29:01 1 73.90 0.00 2.29 0.08 0.02 23.70 19:29:01 2 72.63 0.00 2.51 0.08 0.02 24.76 19:29:01 3 78.25 0.00 3.02 0.30 0.05 18.38 19:30:01 all 63.91 0.00 2.44 0.06 0.03 33.56 19:30:01 0 69.78 0.00 2.41 0.02 0.05 27.74 19:30:01 1 59.80 0.00 2.83 0.00 0.05 37.32 19:30:01 2 62.22 0.00 2.40 0.17 0.02 35.20 19:30:01 3 63.84 0.00 2.10 0.05 0.02 33.99 Average: all 56.68 0.00 2.43 0.51 0.02 40.36 Average: 0 57.24 0.00 2.37 0.54 0.04 39.81 Average: 1 60.92 0.00 2.57 0.21 0.02 36.28 Average: 2 53.37 0.00 2.41 0.53 0.01 43.67 Average: 3 55.19 0.00 2.35 0.75 0.02 41.69