---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9233 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: 2799.996 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 9.2G 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 556 12395 0 3088 15154 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:c0:f9:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec0:f997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9233) 02/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 132.46 40.89 91.57 2624.90 13268.32 18:13:01 141.02 7.56 133.46 208.86 24273.64 18:14:01 58.82 1.47 57.36 69.72 24042.66 Average: 110.77 16.64 94.13 967.78 20528.42 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13734096 15444720 2690872 16.38 73540 1832000 922300 5.28 813792 1653608 119436 18:13:01 12032256 14658088 4392712 26.74 89988 2705612 1491880 8.54 1873216 2241848 398276 18:14:01 12718308 15538972 3706660 22.57 94908 2890256 754692 4.32 1171104 2254520 2068 Average: 12828220 15213927 3596748 21.90 86145 2475956 1056291 6.05 1286037 2049992 173260 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 130.28 109.23 1140.32 44.49 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 600.08 506.41 7753.59 73.11 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 241.74 252.82 566.72 2478.80 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 324.05 289.50 3153.80 865.42 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9233) 02/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.76 0.00 1.63 2.63 0.07 73.92 18:12:01 0 35.01 0.00 2.19 3.01 0.07 59.72 18:12:01 1 8.21 0.00 1.19 6.02 0.08 84.50 18:12:01 2 31.46 0.00 2.16 1.15 0.05 65.18 18:12:01 3 12.40 0.00 0.98 0.33 0.05 86.23 18:13:01 all 47.11 0.00 2.69 1.34 0.10 48.76 18:13:01 0 43.83 0.00 2.14 1.17 0.10 52.75 18:13:01 1 49.21 0.00 1.97 1.24 0.08 47.49 18:13:01 2 45.57 0.00 3.45 1.80 0.12 49.07 18:13:01 3 49.82 0.00 3.20 1.18 0.08 45.71 18:14:01 all 14.31 0.00 1.29 17.82 0.18 66.39 18:14:01 0 7.45 0.00 0.90 16.39 0.18 75.08 18:14:01 1 20.25 0.00 1.37 8.76 0.20 69.43 18:14:01 2 5.90 0.00 1.38 41.57 0.15 51.01 18:14:01 3 23.69 0.00 1.50 4.49 0.20 70.12 Average: all 27.69 0.00 1.87 7.28 0.12 63.05 Average: 0 28.75 0.00 1.74 6.86 0.12 62.53 Average: 1 25.88 0.00 1.51 5.34 0.12 67.14 Average: 2 27.57 0.00 2.32 14.92 0.11 55.08 Average: 3 28.56 0.00 1.89 2.00 0.11 67.43