---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1449 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 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 556 12718 0 2765 15156 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:d0:aa:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed0:aae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1449) 10/14/26 _x86_64_ (4 CPU) 01:34:50 LINUX RESTART (4 CPU) 01:35:01 tps rtps wtps bread/s bwrtn/s 01:36:02 266.92 27.93 238.99 1011.96 61829.16 01:37:01 181.79 31.45 150.34 1776.21 21080.31 01:38:01 33.74 10.86 22.88 780.54 3701.38 01:39:01 14.41 2.13 12.28 56.91 1074.84 Average: 123.97 18.04 105.94 902.77 21924.04 01:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:36:02 14002864 15575688 2422104 14.75 61820 1712368 748444 4.28 635196 1573156 177156 01:37:01 13246748 15327564 3178220 19.35 80980 2181548 951732 5.45 950644 1973020 45584 01:38:01 11576692 13738980 4848276 29.52 83456 2256900 2782496 15.92 2596656 1987188 1920 01:39:01 13041356 15527112 3383612 20.60 85132 2574316 769180 4.40 946852 2168088 304652 Average: 12966915 15042336 3458053 21.05 77847 2181283 1312963 7.51 1282337 1925363 132328 01:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:36:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:36:02 ens3 384.54 272.05 1781.76 75.62 0.00 0.00 0.00 0.00 01:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:37:01 ens3 360.03 297.20 3859.23 56.57 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 259.46 160.89 679.42 71.20 0.00 0.00 0.00 0.00 01:39:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 01:39:01 ens3 283.34 178.49 391.75 68.79 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 321.68 226.87 1668.95 68.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1449) 10/14/26 _x86_64_ (4 CPU) 01:34:50 LINUX RESTART (4 CPU) 01:35:01 CPU %user %nice %system %iowait %steal %idle 01:36:02 all 19.52 0.00 1.92 3.78 0.02 74.77 01:36:02 0 13.77 0.00 1.60 5.28 0.02 79.33 01:36:02 1 12.76 0.00 2.01 7.39 0.02 77.83 01:36:02 2 21.47 0.00 1.84 1.17 0.02 75.50 01:36:02 3 30.07 0.00 2.21 1.25 0.02 66.46 01:37:01 all 29.12 0.00 2.48 1.03 0.03 67.34 01:37:01 0 22.81 0.00 1.66 0.14 0.00 75.39 01:37:01 1 30.99 0.00 2.83 1.72 0.02 64.44 01:37:01 2 23.52 0.00 1.34 0.27 0.02 74.85 01:37:01 3 39.13 0.00 4.08 2.00 0.05 54.73 01:38:01 all 76.43 0.00 2.58 0.17 0.04 20.78 01:38:01 0 67.46 0.00 2.84 0.18 0.03 29.48 01:38:01 1 82.45 0.00 2.73 0.17 0.07 14.59 01:38:01 2 78.66 0.00 2.67 0.18 0.03 18.45 01:38:01 3 77.14 0.00 2.08 0.15 0.03 20.60 01:39:01 all 66.15 0.00 2.58 0.04 0.03 31.20 01:39:01 0 68.63 0.00 2.65 0.03 0.03 28.66 01:39:01 1 64.89 0.00 2.53 0.05 0.02 32.51 01:39:01 2 68.29 0.00 1.94 0.02 0.02 29.73 01:39:01 3 62.83 0.00 3.18 0.07 0.02 33.90 Average: all 47.87 0.00 2.39 1.26 0.03 48.46 Average: 0 43.23 0.00 2.19 1.41 0.02 53.14 Average: 1 47.85 0.00 2.52 2.33 0.03 47.27 Average: 2 48.10 0.00 1.95 0.41 0.02 49.52 Average: 3 52.31 0.00 2.88 0.86 0.03 43.91