---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25865 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 8.3G 70G 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 556 13269 0 2213 15169 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:05:33:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe05:33eb/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-25865) 04/25/24 _x86_64_ (4 CPU) 09:23:43 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 217.98 39.18 178.80 1903.82 22625.56 09:26:01 149.04 39.26 109.78 2437.99 28009.20 09:27:01 37.78 4.88 32.90 179.60 18155.20 Average: 134.94 27.77 107.17 1507.21 22930.25 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 14063400 15594424 2361568 14.38 60244 1674588 760944 4.35 643804 1509636 136580 09:26:01 12641416 14449864 3783552 23.04 73128 1927292 1895168 10.85 1857208 1691540 15068 09:27:01 11971304 13888880 4453664 27.12 76916 2027968 2260128 12.93 2444828 1762672 27264 Average: 12892040 14644389 3532928 21.51 70096 1876616 1638747 9.38 1648613 1654616 59637 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:25:01 ens3 261.39 166.47 1173.96 54.73 0.00 0.00 0.00 0.00 09:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:26:01 ens3 334.51 231.74 1544.59 69.80 0.00 0.00 0.00 0.00 09:27:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 ens3 4498.57 2550.32 2229.65 1130.88 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1698.00 982.76 1649.37 418.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25865) 04/25/24 _x86_64_ (4 CPU) 09:23:43 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 18.97 0.00 1.66 8.48 0.10 70.79 09:25:01 0 15.15 0.00 1.32 2.44 0.07 81.01 09:25:01 1 22.80 0.00 2.12 8.37 0.10 66.61 09:25:01 2 9.02 0.00 0.99 20.10 0.12 69.78 09:25:01 3 28.94 0.00 2.23 3.00 0.10 65.73 09:26:01 all 49.34 0.00 1.85 3.03 0.10 45.67 09:26:01 0 36.96 0.00 1.71 4.51 0.12 56.71 09:26:01 1 59.51 0.00 2.03 2.76 0.10 35.60 09:26:01 2 49.07 0.00 2.20 4.06 0.12 44.56 09:26:01 3 51.80 0.00 1.48 0.79 0.10 45.84 09:27:01 all 70.52 0.00 6.78 1.10 0.13 21.48 09:27:01 0 68.88 0.00 7.65 1.91 0.12 21.44 09:27:01 1 74.70 0.00 5.74 2.41 0.12 17.04 09:27:01 2 67.88 0.00 7.79 0.03 0.13 24.17 09:27:01 3 70.62 0.00 5.94 0.05 0.13 23.25 Average: all 46.23 0.00 3.42 4.21 0.11 46.03 Average: 0 40.25 0.00 3.55 2.96 0.10 53.14 Average: 1 52.28 0.00 3.29 4.52 0.11 39.81 Average: 2 41.90 0.00 3.65 8.09 0.12 46.24 Average: 3 50.46 0.00 3.22 1.28 0.11 44.93