---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75458 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 8.5G 69G 11% / 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 555 13104 0 2380 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:b6:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:febf:b6f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75458) 11/14/23 _x86_64_ (4 CPU) 15:57:37 LINUX RESTART (4 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 245.58 67.42 178.15 4573.50 26949.91 16:00:01 102.82 27.36 75.45 1633.86 18827.93 16:01:01 88.67 14.21 74.45 896.25 16347.28 16:02:01 29.36 3.58 25.78 147.58 10481.05 Average: 116.61 28.15 88.46 1812.80 18151.54 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 14042456 15547468 2382512 14.51 51096 1661636 839772 4.81 706516 1477400 143008 16:00:01 13660928 15484012 2764040 16.83 72268 1943184 927864 5.31 768044 1766612 141972 16:01:01 11938300 13933824 4486668 27.32 76404 2105316 2057216 11.77 2391856 1847944 16352 16:02:01 13413968 15507560 3011000 18.33 79680 2196476 822552 4.71 851456 1910396 15460 Average: 13263913 15118216 3161055 19.25 69862 1976653 1161851 6.65 1179468 1750588 79198 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 ens3 280.39 211.46 1442.62 68.70 0.00 0.00 0.00 0.00 15:59:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 16:00:01 ens3 68.27 50.04 694.80 12.52 0.00 0.00 0.00 0.00 16:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:01:01 ens3 522.80 358.12 1868.05 112.59 0.00 0.00 0.00 0.00 16:01:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 16:02:01 ens3 3633.74 2264.86 2040.69 944.59 0.00 0.00 0.00 0.00 16:02:01 lo 13.91 13.91 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 1126.30 721.12 1511.54 284.60 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75458) 11/14/23 _x86_64_ (4 CPU) 15:57:37 LINUX RESTART (4 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 18.71 0.00 1.86 11.34 0.05 68.04 15:59:01 0 10.52 0.00 1.13 5.08 0.03 83.23 15:59:01 1 16.26 0.00 2.02 17.27 0.05 64.40 15:59:01 2 25.36 0.00 2.16 10.98 0.08 61.42 15:59:01 3 22.73 0.00 2.14 12.07 0.05 63.01 16:00:01 all 18.54 0.00 1.25 10.60 0.05 69.56 16:00:01 0 9.35 0.00 0.65 11.59 0.03 78.38 16:00:01 1 31.23 0.00 2.42 8.38 0.07 57.90 16:00:01 2 22.78 0.00 1.14 20.79 0.07 55.22 16:00:01 3 10.87 0.00 0.80 1.64 0.05 86.64 16:01:01 all 72.80 0.00 3.37 1.45 0.19 22.18 16:01:01 0 77.48 0.00 2.61 0.89 0.15 18.87 16:01:01 1 74.22 0.00 3.50 0.89 0.15 21.23 16:01:01 2 65.45 0.00 4.19 2.69 0.20 27.47 16:01:01 3 74.03 0.00 3.20 1.36 0.24 21.16 16:02:01 all 56.12 0.00 5.50 1.79 0.12 36.46 16:02:01 0 67.69 0.00 4.80 1.46 0.12 25.93 16:02:01 1 46.36 0.00 5.06 0.03 0.13 48.41 16:02:01 2 52.46 0.00 7.84 0.85 0.10 38.75 16:02:01 3 58.07 0.00 4.30 4.82 0.12 32.69 Average: all 41.42 0.00 2.99 6.32 0.10 49.17 Average: 0 41.04 0.00 2.28 4.78 0.08 51.81 Average: 1 41.96 0.00 3.25 6.65 0.10 48.04 Average: 2 41.41 0.00 3.82 8.87 0.11 45.79 Average: 3 41.26 0.00 2.61 4.99 0.11 51.04