---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11782 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 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 596 12706 0 2737 15119 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:22:26:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe22:2668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11782) 11/11/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 119.99 10.86 109.13 284.71 17184.94 03:07:01 85.15 4.35 80.80 122.65 15129.61 03:08:01 28.91 6.30 22.61 438.86 7337.58 03:09:01 53.34 1.07 52.27 63.19 24910.91 Average: 71.85 5.64 66.21 227.35 16140.80 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13899476 15579540 2525492 15.38 72380 1801456 774220 4.43 649376 1650184 98852 03:07:01 12824168 14684596 3600800 21.92 82508 1963988 1605168 9.19 1567416 1789668 204 03:08:01 12408412 14546104 4016556 24.45 86452 2231212 1652128 9.46 1829936 1928216 206308 03:09:01 13052180 15523448 3372788 20.53 90380 2556588 812508 4.65 975332 2135240 12492 Average: 13046059 15083422 3378909 20.57 82930 2138311 1211006 6.93 1255515 1875827 79464 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 135.44 110.73 1150.13 29.84 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 03:07:01 ens3 426.30 338.84 2378.13 121.21 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1672.04 1048.54 1066.81 388.20 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 204.15 164.81 271.68 1770.03 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 609.46 415.72 1216.69 577.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11782) 11/11/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.84 0.00 1.13 1.97 0.08 82.98 03:06:01 0 31.17 0.00 1.76 2.13 0.10 64.85 03:06:01 1 8.00 0.00 0.83 3.67 0.07 87.43 03:06:01 2 8.33 0.00 1.13 0.91 0.10 89.53 03:06:01 3 7.89 0.00 0.80 1.18 0.05 90.07 03:07:01 all 34.87 0.00 2.47 0.31 0.09 62.26 03:07:01 0 27.97 0.00 1.14 0.50 0.08 70.31 03:07:01 1 38.37 0.00 3.29 0.20 0.10 58.04 03:07:01 2 27.75 0.00 2.25 0.12 0.07 69.82 03:07:01 3 45.34 0.00 3.22 0.42 0.10 50.92 03:08:01 all 46.83 0.00 4.46 0.20 0.09 48.41 03:08:01 0 47.70 0.00 3.64 0.15 0.08 48.42 03:08:01 1 42.50 0.00 3.28 0.10 0.08 54.04 03:08:01 2 49.24 0.00 6.87 0.05 0.10 43.74 03:08:01 3 47.89 0.00 4.05 0.52 0.10 47.44 03:09:01 all 21.51 0.00 1.68 2.10 0.06 74.64 03:09:01 0 26.28 0.00 2.00 0.10 0.07 71.56 03:09:01 1 5.77 0.00 1.22 3.71 0.07 89.23 03:09:01 2 47.13 0.00 2.28 1.00 0.08 49.50 03:09:01 3 6.72 0.00 1.22 3.61 0.07 88.38 Average: all 29.25 0.00 2.43 1.15 0.08 67.08 Average: 0 33.26 0.00 2.13 0.72 0.08 63.81 Average: 1 23.65 0.00 2.16 1.92 0.08 72.19 Average: 2 33.16 0.00 3.13 0.52 0.09 63.10 Average: 3 26.95 0.00 2.32 1.43 0.08 69.21