---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2217 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 8.5G 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 542 13185 0 2312 15170 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:20:b1:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe20:b1d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2217) 11/20/23 _x86_64_ (4 CPU) 21:36:30 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 85.97 21.50 64.47 1360.84 12999.70 21:39:01 134.71 28.26 106.45 820.40 20822.26 21:40:01 93.35 3.32 90.03 175.30 16740.94 Average: 104.68 17.69 86.99 785.51 16854.30 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13976364 15563628 2448604 14.91 61640 1727484 805684 4.61 676184 1563532 184780 21:39:01 13278272 15173880 3146696 19.16 79840 1999864 1285384 7.36 1124968 1774688 105692 21:40:01 13473408 15505824 2951560 17.97 100336 2104868 805776 4.61 826256 1857296 32640 Average: 13576015 15414444 2848953 17.35 80605 1944072 965615 5.53 875803 1731839 107704 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:38:01 ens3 59.74 39.34 968.44 6.88 0.00 0.00 0.00 0.00 21:39:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 21:39:01 ens3 142.24 113.86 1356.61 36.21 0.00 0.00 0.00 0.00 21:40:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:40:01 ens3 38.01 34.26 84.83 16.55 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 80.00 62.49 803.29 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2217) 11/20/23 _x86_64_ (4 CPU) 21:36:30 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 19.31 0.00 1.33 4.55 0.08 74.73 21:38:01 0 27.39 0.00 1.62 3.04 0.10 67.84 21:38:01 1 6.13 0.00 0.67 0.35 0.02 92.84 21:38:01 2 15.46 0.00 1.72 11.55 0.13 71.13 21:38:01 3 28.30 0.00 1.32 3.26 0.07 67.05 21:39:01 all 31.75 0.00 3.21 5.43 0.10 59.51 21:39:01 0 40.66 0.00 3.40 12.38 0.12 43.45 21:39:01 1 25.65 0.00 2.46 0.97 0.08 70.83 21:39:01 2 31.92 0.00 3.47 3.01 0.12 61.48 21:39:01 3 28.85 0.00 3.52 5.46 0.08 62.09 21:40:01 all 22.35 0.00 1.64 3.99 0.06 71.96 21:40:01 0 7.62 0.00 1.23 7.94 0.03 83.17 21:40:01 1 16.52 0.00 1.05 0.57 0.02 81.84 21:40:01 2 38.68 0.00 2.43 5.52 0.08 53.29 21:40:01 3 26.68 0.00 1.84 1.92 0.07 69.49 Average: all 24.47 0.00 2.06 4.65 0.08 68.74 Average: 0 25.17 0.00 2.08 7.78 0.08 64.89 Average: 1 16.10 0.00 1.39 0.63 0.04 81.84 Average: 2 28.69 0.00 2.54 6.69 0.11 61.97 Average: 3 27.94 0.00 2.22 3.55 0.07 66.21