---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1474 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 537 13099 0 2403 15183 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:da:56:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feda:56f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1474) 11/19/23 _x86_64_ (4 CPU) 03:08:59 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 155.48 77.14 78.34 5319.56 45078.97 03:11:01 236.33 28.83 207.51 1677.28 19193.49 03:12:01 57.66 10.56 47.09 481.39 12111.58 Average: 149.34 38.90 110.44 2497.45 25497.45 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14087356 15613528 2337612 14.23 58284 1672132 732732 4.19 622036 1512092 129060 03:11:01 13565728 15515284 2859240 17.41 82120 2051452 1074092 6.15 824416 1789280 96012 03:12:01 13437600 15570460 2987368 18.19 87132 2227136 771140 4.41 828252 1908244 53332 Average: 13696895 15566424 2728073 16.61 75845 1983573 859321 4.92 758235 1736539 92801 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 03:10:02 ens3 319.36 209.23 1491.56 54.46 0.00 0.00 0.00 0.00 03:11:01 lo 1.90 1.90 0.30 0.30 0.00 0.00 0.00 0.00 03:11:01 ens3 218.35 160.18 1643.58 53.72 0.00 0.00 0.00 0.00 03:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:12:01 ens3 333.83 249.69 2561.22 47.19 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 290.92 206.62 1900.19 51.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1474) 11/19/23 _x86_64_ (4 CPU) 03:08:59 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 20.94 0.00 2.16 5.74 0.07 71.09 03:10:02 0 22.74 0.00 1.54 3.37 0.07 72.28 03:10:02 1 25.72 0.00 3.22 11.99 0.10 58.97 03:10:02 2 15.00 0.00 2.01 0.80 0.07 82.12 03:10:02 3 20.28 0.00 1.85 6.82 0.07 70.98 03:11:01 all 23.33 0.00 2.15 4.14 0.09 70.29 03:11:01 0 21.51 0.00 1.14 1.16 0.05 76.14 03:11:01 1 23.47 0.00 3.29 6.33 0.09 66.83 03:11:01 2 31.93 0.00 2.61 5.78 0.10 59.58 03:11:01 3 16.41 0.00 1.58 3.32 0.09 78.60 03:12:01 all 19.79 0.00 1.37 1.01 0.05 77.78 03:12:01 0 10.50 0.00 1.05 0.88 0.05 87.51 03:12:01 1 19.41 0.00 1.55 0.83 0.05 78.16 03:12:01 2 27.19 0.00 1.31 0.27 0.07 71.17 03:12:01 3 22.13 0.00 1.54 2.07 0.07 74.20 Average: all 21.34 0.00 1.89 3.63 0.07 73.07 Average: 0 18.24 0.00 1.24 1.81 0.06 78.65 Average: 1 22.86 0.00 2.68 6.38 0.08 68.00 Average: 2 24.67 0.00 1.97 2.26 0.08 71.02 Average: 3 19.63 0.00 1.66 4.07 0.07 74.57