---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4772 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 8.5G 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 549 13170 0 2320 15175 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:0f:18:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe0f:188c/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-4772) 11/26/23 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 114.32 13.64 100.68 994.14 31936.15 13:25:01 105.97 14.05 91.92 587.10 32310.08 13:26:01 57.52 5.63 51.89 195.70 20411.26 Average: 92.48 11.09 81.39 590.07 28198.40 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13862340 15546692 2562628 15.60 69648 1809340 834292 4.77 691876 1646780 168084 13:25:01 13123924 14948752 3301044 20.10 74128 1940828 1388740 7.95 1320852 1745448 8780 13:26:01 13526708 15580212 2898260 17.65 80820 2158208 734920 4.21 793216 1862136 32216 Average: 13504324 15358552 2920644 17.78 74865 1969459 985984 5.64 935315 1751455 69693 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 58.91 37.28 1089.43 6.97 0.00 0.00 0.00 0.00 13:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 206.52 171.12 1764.93 51.67 0.00 0.00 0.00 0.00 13:26:01 lo 2.47 2.47 1.57 1.57 0.00 0.00 0.00 0.00 13:26:01 ens3 310.75 267.59 658.18 782.24 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 192.80 159.34 1171.30 281.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4772) 11/26/23 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 21.00 0.00 1.52 4.85 0.06 72.58 13:24:01 0 15.47 0.00 0.92 7.56 0.03 76.02 13:24:01 1 29.22 0.00 2.16 5.19 0.09 63.35 13:24:01 2 34.71 0.00 2.10 1.12 0.07 62.00 13:24:01 3 4.72 0.00 0.89 5.54 0.03 88.81 13:25:01 all 24.61 0.00 1.10 3.57 0.07 70.64 13:25:01 0 21.11 0.00 0.82 0.43 0.07 77.57 13:25:01 1 25.53 0.00 1.02 7.46 0.07 65.93 13:25:01 2 19.04 0.00 0.95 2.80 0.08 77.13 13:25:01 3 32.78 0.00 1.61 3.58 0.08 61.95 13:26:01 all 31.30 0.00 1.81 2.14 0.08 64.67 13:26:01 0 43.25 0.00 1.90 0.72 0.08 54.05 13:26:01 1 29.29 0.00 1.77 0.47 0.07 68.40 13:26:01 2 22.70 0.00 1.71 3.71 0.08 71.80 13:26:01 3 29.97 0.00 1.87 3.71 0.07 64.38 Average: all 25.66 0.00 1.48 3.51 0.07 69.28 Average: 0 26.69 0.00 1.21 2.88 0.06 69.16 Average: 1 28.01 0.00 1.65 4.36 0.07 65.91 Average: 2 25.43 0.00 1.58 2.55 0.08 70.36 Average: 3 22.53 0.00 1.46 4.28 0.06 71.67