---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16993 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 676K 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 611 12692 0 2735 15103 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:51:ad:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe51:adbb/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-16993) 02/15/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 128.62 11.71 116.91 304.30 16143.54 03:07:01 75.15 3.90 71.25 109.18 11117.88 03:08:01 20.78 5.83 14.95 424.79 4148.88 03:09:01 54.64 1.85 52.79 85.85 22414.00 Average: 69.55 5.80 63.75 230.74 13444.56 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13676188 15362428 2748780 16.74 75900 1802912 1235204 7.07 876184 1642408 65276 03:07:01 12789108 14657288 3635860 22.14 84244 1969228 1634572 9.35 1597480 1792732 1448 03:08:01 12000780 13984220 4424188 26.94 87132 2077728 2290340 13.11 2334316 1833548 64488 03:09:01 13032260 15499980 3392708 20.66 91480 2551188 825640 4.73 995572 2132264 11280 Average: 12874584 14875979 3550384 21.62 84689 2100264 1496439 8.56 1450888 1850238 35623 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 172.18 154.51 1218.19 40.21 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 316.60 237.63 2459.97 57.14 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3728.79 2251.35 1269.09 766.47 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 161.99 145.16 316.80 1759.22 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 1098.82 699.47 1316.42 658.31 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16993) 02/15/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.17 0.00 1.43 2.23 0.07 80.11 03:06:01 0 31.66 0.00 2.55 1.75 0.09 63.96 03:06:01 1 15.28 0.00 1.00 0.85 0.05 82.81 03:06:01 2 11.33 0.00 0.70 1.21 0.05 86.71 03:06:01 3 6.34 0.00 1.47 5.13 0.07 86.99 03:07:01 all 37.59 0.00 1.42 0.48 0.12 60.40 03:07:01 0 23.57 0.00 1.35 0.79 0.08 74.21 03:07:01 1 59.23 0.00 2.24 0.25 0.17 38.11 03:07:01 2 35.35 0.00 0.82 0.67 0.10 63.07 03:07:01 3 32.23 0.00 1.26 0.20 0.10 66.21 03:08:01 all 44.91 0.00 7.59 0.21 0.12 47.18 03:08:01 0 45.00 0.00 12.29 0.35 0.12 42.25 03:08:01 1 48.71 0.00 3.91 0.02 0.12 47.25 03:08:01 2 42.44 0.00 11.39 0.32 0.12 45.74 03:08:01 3 43.47 0.00 2.74 0.15 0.12 53.52 03:09:01 all 25.67 0.00 2.26 2.27 0.08 69.72 03:09:01 0 31.64 0.00 2.14 3.30 0.08 62.83 03:09:01 1 24.78 0.00 2.54 0.12 0.08 72.48 03:09:01 2 33.14 0.00 2.51 2.97 0.08 61.29 03:09:01 3 13.12 0.00 1.82 2.71 0.07 82.27 Average: all 31.15 0.00 3.18 1.29 0.10 64.29 Average: 0 32.98 0.00 4.60 1.54 0.09 60.78 Average: 1 37.08 0.00 2.43 0.31 0.10 60.08 Average: 2 30.64 0.00 3.86 1.29 0.09 64.11 Average: 3 23.87 0.00 1.82 2.03 0.09 72.19