---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-329 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 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 9.3G 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 12031 0 3384 15086 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:0f:60:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0f:60e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-329) 04/11/26 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 300.71 12.57 288.14 307.47 48861.14 03:18:01 596.88 0.32 596.57 2.53 34806.60 03:19:01 202.90 0.02 202.88 4.27 10450.12 03:20:01 123.70 31.43 92.27 1951.81 4374.34 Average: 306.07 11.08 294.99 567.60 24521.65 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13197856 15064892 3227112 19.65 80388 1973512 1367188 7.82 1173572 1808064 181836 03:18:01 11646760 14573748 4778208 29.09 176100 2782072 1844732 10.56 1772144 2576112 316128 03:19:01 11215080 14144812 5209888 31.72 176204 2782236 2247792 12.86 2200076 2571620 24 03:20:01 12302268 15420692 4122700 25.10 177452 2965900 881960 5.05 1003468 2692896 85608 Average: 12090491 14801036 4334477 26.39 152536 2625930 1585418 9.07 1537315 2412173 145899 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:17:01 ens3 434.98 284.02 2532.00 86.91 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 6156.69 4029.13 2927.77 1196.26 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 55.86 43.89 15.84 15.49 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 339.71 240.36 1721.84 55.90 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1752.30 1152.97 1796.30 339.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-329) 04/11/26 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.49 0.00 1.94 3.99 0.07 67.50 03:17:01 0 36.86 0.00 2.94 1.34 0.08 58.77 03:17:01 1 19.77 0.00 1.31 1.09 0.05 77.79 03:17:01 2 17.54 0.00 1.50 12.37 0.07 68.52 03:17:01 3 31.74 0.00 2.04 1.26 0.07 64.90 03:18:01 all 27.32 0.00 12.01 2.70 0.11 57.86 03:18:01 0 17.34 0.00 12.39 5.87 0.10 64.30 03:18:01 1 32.66 0.00 12.25 2.13 0.14 52.82 03:18:01 2 36.47 0.00 12.57 1.75 0.12 49.09 03:18:01 3 22.89 0.00 10.81 1.03 0.12 65.15 03:19:01 all 31.86 0.00 0.91 0.82 0.10 66.30 03:19:01 0 16.46 0.00 1.20 3.09 0.10 79.15 03:19:01 1 21.31 0.00 0.48 0.00 0.08 78.12 03:19:01 2 57.26 0.00 1.14 0.18 0.12 41.30 03:19:01 3 32.46 0.00 0.82 0.03 0.10 66.58 03:20:01 all 30.49 0.00 1.55 0.67 0.08 67.21 03:20:01 0 40.62 0.00 1.50 0.88 0.08 56.91 03:20:01 1 29.76 0.00 1.65 0.58 0.07 67.94 03:20:01 2 18.58 0.00 1.39 0.68 0.05 79.30 03:20:01 3 33.04 0.00 1.69 0.55 0.08 64.63 Average: all 29.06 0.00 4.09 2.04 0.09 64.73 Average: 0 27.81 0.00 4.50 2.79 0.09 64.81 Average: 1 25.88 0.00 3.90 0.95 0.08 69.19 Average: 2 32.49 0.00 4.13 3.70 0.09 59.59 Average: 3 30.04 0.00 3.83 0.72 0.09 65.32