---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1434 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 9.6G 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 618 11880 0 3540 15090 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:c2:76:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec2:7607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1434) 10/14/26 _x86_64_ (4 CPU) 00:02:50 LINUX RESTART (4 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 278.40 37.91 240.49 1846.63 63263.59 00:05:01 178.05 43.09 134.96 2454.79 19132.94 00:06:01 30.38 0.88 29.50 79.05 36789.74 Average: 162.28 27.30 134.98 1460.16 39728.76 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13975548 15552044 2449420 14.91 61824 1715856 794820 4.55 659944 1576828 179884 00:05:01 12060964 14174264 4364004 26.57 77936 2218156 2043312 11.69 2092772 2016668 100980 00:06:01 12153560 15438352 4271408 26.01 80016 3368012 869368 4.98 1019384 2968092 539364 Average: 12730024 15054887 3694944 22.50 73259 2434008 1235833 7.07 1257367 2187196 273409 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 ens3 422.16 295.88 1798.96 76.86 0.00 0.00 0.00 0.00 00:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:05:01 ens3 640.09 458.01 3131.11 638.36 0.00 0.00 0.00 0.00 00:05:01 lo 482.12 482.12 36.97 36.97 0.00 0.00 0.00 0.00 00:06:01 ens3 2848.29 1837.31 822.66 6250.14 0.00 0.00 0.00 0.00 00:06:01 lo 5091.65 5091.65 390.33 390.33 0.00 0.00 0.00 0.00 Average: ens3 1303.52 863.73 1917.58 2321.79 0.00 0.00 0.00 0.00 Average: lo 1858.37 1858.37 142.48 142.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1434) 10/14/26 _x86_64_ (4 CPU) 00:02:50 LINUX RESTART (4 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 20.35 0.00 1.96 3.76 0.01 73.92 00:04:01 0 28.04 0.00 2.56 5.80 0.02 63.58 00:04:01 1 15.15 0.00 1.77 2.39 0.00 80.69 00:04:01 2 5.79 0.00 1.39 5.85 0.00 86.97 00:04:01 3 32.44 0.00 2.08 1.00 0.00 64.49 00:05:01 all 45.58 0.00 3.65 1.02 0.02 49.73 00:05:01 0 47.95 0.00 3.15 0.77 0.02 48.12 00:05:01 1 41.23 0.00 3.84 1.42 0.02 53.49 00:05:01 2 40.68 0.00 3.59 0.94 0.02 54.78 00:05:01 3 52.47 0.00 4.05 0.94 0.03 42.51 00:06:01 all 37.55 0.00 10.94 0.37 0.02 51.13 00:06:01 0 35.02 0.00 10.43 0.02 0.02 54.52 00:06:01 1 47.33 0.00 13.79 1.05 0.03 37.80 00:06:01 2 33.13 0.00 9.40 0.37 0.03 57.06 00:06:01 3 34.77 0.00 10.19 0.03 0.00 55.01 Average: all 34.49 0.00 5.51 1.72 0.02 58.27 Average: 0 37.00 0.00 5.36 2.20 0.02 55.41 Average: 1 34.51 0.00 6.44 1.62 0.02 57.41 Average: 2 26.55 0.00 4.81 2.38 0.02 66.24 Average: 3 39.90 0.00 5.43 0.66 0.01 54.00