---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3801 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 8.7G 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 527 12900 0 2611 15182 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:7c:7b:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7c:7b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3801) 11/24/23 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 124.03 23.66 100.37 1194.73 32486.72 10:23:01 184.69 0.23 184.45 2.67 36860.66 10:24:01 153.77 22.11 131.66 1602.67 22764.61 Average: 154.16 15.34 138.83 933.36 30703.99 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13793268 15494112 2631700 16.02 70148 1825404 1104800 6.32 760980 1648840 171940 10:23:01 12787184 14767476 3637784 22.15 98352 2060984 1799080 10.30 1516600 1861764 58328 10:24:01 13210000 15543504 3214968 19.57 109140 2387252 836272 4.79 846592 2087320 46132 Average: 13263484 15268364 3161484 19.25 92547 2091213 1246717 7.13 1041391 1865975 92133 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 93.15 61.62 1230.60 13.55 0.00 0.00 0.00 0.00 10:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 250.59 207.45 1248.34 27.85 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 205.77 125.36 2351.15 28.78 0.00 0.00 0.00 0.00 10:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 183.17 131.48 1610.03 23.39 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3801) 11/24/23 _x86_64_ (4 CPU) 10:20:29 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.62 0.00 1.59 5.00 0.06 70.73 10:22:01 0 36.50 0.00 2.23 1.44 0.07 59.77 10:22:01 1 8.78 0.00 1.02 6.26 0.05 83.89 10:22:01 2 9.56 0.00 1.04 10.11 0.08 79.21 10:22:01 3 35.54 0.00 2.10 2.19 0.05 60.11 10:23:01 all 13.15 0.00 1.77 4.57 0.08 80.43 10:23:01 0 17.31 0.00 2.08 0.62 0.07 79.93 10:23:01 1 14.86 0.00 1.82 3.48 0.10 79.74 10:23:01 2 11.36 0.00 2.30 14.16 0.08 72.10 10:23:01 3 9.12 0.00 0.85 0.07 0.07 89.90 10:24:01 all 27.65 0.00 2.45 3.75 0.08 66.07 10:24:01 0 18.19 0.00 1.36 0.82 0.05 79.58 10:24:01 1 25.64 0.00 2.79 4.83 0.08 66.66 10:24:01 2 41.44 0.00 2.87 8.62 0.08 46.98 10:24:01 3 25.34 0.00 2.80 0.74 0.08 71.03 Average: all 21.14 0.00 1.94 4.44 0.07 72.41 Average: 0 24.01 0.00 1.89 0.96 0.06 73.08 Average: 1 16.42 0.00 1.88 4.86 0.08 76.77 Average: 2 20.77 0.00 2.07 10.96 0.08 66.11 Average: 3 23.33 0.00 1.92 1.00 0.07 73.69