---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32442 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 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 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 623 12687 0 2728 15092 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:0a:56:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe0a:564a/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-32442) 08/02/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 124.17 10.91 113.25 275.75 37890.39 03:07:01 93.52 4.43 89.09 132.91 30197.90 03:08:01 12.73 5.18 7.55 398.47 952.72 03:09:01 36.69 1.77 34.93 65.46 5087.29 Average: 66.53 5.55 60.98 217.92 18449.63 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13945880 15613636 2479088 15.09 70220 1792208 720364 4.12 613096 1640860 127424 03:07:01 13150924 14997580 3274044 19.93 82632 1950392 1299224 7.44 1251288 1778328 13976 03:08:01 12077736 13953756 4347232 26.47 83888 1977316 2337120 13.38 2321148 1776624 7952 03:09:01 12964388 15421964 3460580 21.07 88700 2545124 868624 4.97 1066636 2131244 476600 Average: 13034732 14996734 3390236 20.64 81360 2066260 1306333 7.48 1313042 1831764 156488 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 148.01 102.85 1091.85 18.25 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 317.26 257.22 2405.33 55.55 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 4867.20 2344.08 1136.75 923.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 747.54 425.25 1021.19 1852.19 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1526.02 785.32 1415.10 715.24 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32442) 08/02/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.35 0.00 1.11 7.31 0.05 77.18 03:06:01 0 9.42 0.00 0.81 0.51 0.03 89.22 03:06:01 1 20.48 0.00 1.14 2.66 0.07 75.65 03:06:01 2 8.17 0.00 0.95 2.75 0.03 88.09 03:06:01 3 19.37 0.00 1.50 23.28 0.07 55.78 03:07:01 all 18.29 0.00 1.15 2.71 0.08 77.76 03:07:01 0 21.98 0.00 0.55 0.53 0.07 76.87 03:07:01 1 16.64 0.00 1.39 2.39 0.08 79.50 03:07:01 2 19.82 0.00 1.52 1.76 0.08 76.82 03:07:01 3 14.72 0.00 1.17 6.19 0.07 77.85 03:08:01 all 37.89 0.00 5.59 0.23 0.09 56.20 03:08:01 0 35.11 0.00 6.81 0.17 0.08 57.83 03:08:01 1 26.40 0.00 0.80 0.15 0.08 72.56 03:08:01 2 64.99 0.00 8.75 0.47 0.13 25.66 03:08:01 3 24.92 0.00 5.97 0.17 0.08 68.86 03:09:01 all 39.58 0.00 2.28 0.30 0.13 57.72 03:09:01 0 34.28 0.00 2.00 0.00 0.12 63.60 03:09:01 1 37.39 0.00 2.66 0.13 0.12 59.70 03:09:01 2 51.06 0.00 2.32 0.12 0.15 46.36 03:09:01 3 35.58 0.00 2.12 0.94 0.12 61.25 Average: all 27.59 0.00 2.54 2.62 0.09 67.17 Average: 0 25.25 0.00 2.55 0.30 0.08 71.83 Average: 1 25.26 0.00 1.50 1.33 0.09 71.82 Average: 2 36.16 0.00 3.40 1.27 0.10 59.08 Average: 3 23.66 0.00 2.70 7.59 0.08 65.97