---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18803 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 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 560 12764 0 2714 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:74:d8:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe74:d8dd/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-18803) 06/06/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 148.82 15.47 133.35 415.25 31230.23 03:07:01 54.79 3.12 51.67 337.41 8087.72 03:08:01 33.78 3.78 30.00 122.91 4302.08 Average: 78.74 7.41 71.33 291.17 14446.79 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13475792 15193948 2949168 17.96 78616 1830400 1197812 6.86 1053228 1661476 105836 03:07:01 12591428 14449780 3833532 23.34 82448 1962432 1966576 11.25 1819084 1769992 7636 03:08:01 13141128 15586108 3283832 19.99 86848 2535316 690640 3.95 898360 2124980 496848 Average: 13069449 15076612 3355511 20.43 82637 2109383 1285009 7.35 1256891 1852149 203440 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 311.52 261.23 1696.69 57.51 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 873.89 566.39 1933.95 254.17 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 611.63 401.00 1010.74 1852.16 0.00 0.00 0.00 0.00 03:08:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 600.62 410.37 1546.29 724.99 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18803) 06/06/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 23.63 0.00 1.73 2.60 0.07 71.97 03:06:01 0 35.53 0.00 2.41 2.45 0.08 59.53 03:06:01 1 11.38 0.00 0.69 0.00 0.05 87.88 03:06:01 2 22.48 0.00 1.84 6.14 0.07 69.47 03:06:01 3 25.15 0.00 1.96 1.85 0.07 70.97 03:07:01 all 35.70 0.00 5.55 0.34 0.07 58.34 03:07:01 0 28.76 0.00 2.94 1.12 0.10 67.08 03:07:01 1 68.36 0.00 9.09 0.13 0.10 22.31 03:07:01 2 23.09 0.00 8.14 0.07 0.05 68.65 03:07:01 3 22.63 0.00 1.99 0.05 0.05 75.28 03:08:01 all 40.06 0.00 1.97 0.16 0.07 57.73 03:08:01 0 42.00 0.00 1.02 0.10 0.05 56.83 03:08:01 1 29.77 0.00 2.17 0.07 0.07 67.92 03:08:01 2 38.27 0.00 1.67 0.38 0.05 59.62 03:08:01 3 50.22 0.00 3.00 0.08 0.08 46.61 Average: all 33.18 0.00 3.09 1.03 0.07 62.63 Average: 0 35.43 0.00 2.12 1.22 0.08 61.15 Average: 1 36.60 0.00 4.00 0.07 0.07 59.26 Average: 2 27.96 0.00 3.91 2.17 0.06 65.90 Average: 3 32.72 0.00 2.32 0.66 0.07 64.23