---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17866 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 8.9G 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 558 12663 0 2818 15151 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:d3:39:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fed3:397a/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-17866) 03/25/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 145.20 27.94 117.26 1358.75 9667.71 00:02:01 89.99 2.45 87.54 161.17 14618.10 00:03:01 39.22 0.90 38.32 62.51 2578.61 00:04:01 35.26 1.32 33.94 63.86 3700.58 Average: 77.42 8.15 69.27 411.60 7641.12 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 12156420 14286268 4268540 25.99 91576 2215520 1896308 10.85 2054620 1947748 129216 00:02:01 10973632 13415240 5451328 33.19 97152 2512588 2698856 15.45 3153384 2011696 15036 00:03:01 12955016 15481912 3469944 21.13 100080 2590520 818668 4.69 1152368 2033412 47464 00:04:01 12932288 15480380 3492672 21.26 103060 2608860 837620 4.79 1163800 2044868 1300 Average: 12254339 14665950 4170621 25.39 97967 2481872 1562863 8.94 1881043 2009431 48254 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 354.95 330.77 3490.36 53.84 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 708.98 567.79 4281.24 191.43 0.00 0.00 0.00 0.00 00:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:03:01 ens3 316.59 277.61 227.10 107.46 0.00 0.00 0.00 0.00 00:04:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 00:04:01 ens3 244.24 219.51 270.42 640.23 0.00 0.00 0.00 0.00 Average: lo 9.08 9.08 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 406.19 348.92 2067.27 248.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17866) 03/25/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 53.51 0.00 2.18 2.49 0.11 41.72 00:01:01 0 49.39 0.00 1.96 2.73 0.10 45.81 00:01:01 1 55.67 0.00 2.53 2.61 0.08 39.11 00:01:01 2 58.05 0.00 1.10 1.91 0.10 38.84 00:01:01 3 50.87 0.00 3.15 2.71 0.15 43.12 00:02:01 all 59.04 0.00 2.15 2.68 0.10 36.03 00:02:01 0 44.06 0.00 2.13 1.26 0.10 52.45 00:02:01 1 60.48 0.00 2.04 3.25 0.10 34.13 00:02:01 2 66.47 0.00 2.43 3.36 0.10 27.65 00:02:01 3 65.15 0.00 1.97 2.88 0.10 29.90 00:03:01 all 52.80 0.00 2.65 0.92 0.08 43.56 00:03:01 0 43.28 0.00 2.61 0.86 0.08 53.17 00:03:01 1 63.68 0.00 2.58 0.32 0.10 33.32 00:03:01 2 50.79 0.00 2.56 1.75 0.08 44.81 00:03:01 3 53.43 0.00 2.85 0.74 0.08 42.90 00:04:01 all 18.52 0.00 1.05 4.21 0.07 76.16 00:04:01 0 28.20 0.00 1.16 11.95 0.07 58.62 00:04:01 1 15.20 0.00 1.09 1.62 0.05 82.03 00:04:01 2 22.15 0.00 1.14 2.71 0.07 73.93 00:04:01 3 8.60 0.00 0.79 0.57 0.05 89.99 Average: all 45.95 0.00 2.00 2.58 0.09 49.38 Average: 0 41.23 0.00 1.96 4.20 0.09 52.51 Average: 1 48.73 0.00 2.06 1.95 0.08 47.17 Average: 2 49.40 0.00 1.81 2.43 0.09 46.28 Average: 3 44.45 0.00 2.18 1.72 0.10 51.55