---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2002 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 601 12567 0 2871 15108 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:2a:f4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe2a:f4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2002) 12/03/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 138.41 15.69 122.72 981.48 24467.29 00:02:01 68.89 0.45 68.44 37.19 17302.72 00:03:01 31.09 1.28 29.81 73.32 2113.25 Average: 79.47 5.81 73.66 364.10 14629.39 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11842380 14105388 4582580 27.90 93592 2342660 2289656 13.10 2269596 2042568 103004 00:02:01 10790804 13308712 5634156 34.30 98424 2583104 2732184 15.64 3300196 2050564 29072 00:03:01 12892280 15474216 3532680 21.51 102852 2640540 868720 4.97 1171524 2080692 80356 Average: 11841821 14296105 4583139 27.90 98289 2522101 1963520 11.24 2247105 2057941 70811 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:01:01 ens3 362.86 300.37 3023.58 52.69 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 674.24 553.89 3287.87 223.56 0.00 0.00 0.00 0.00 00:03:01 lo 22.60 22.60 2.03 2.03 0.00 0.00 0.00 0.00 00:03:01 ens3 185.60 177.27 70.41 561.01 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 407.56 343.84 2127.43 279.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2002) 12/03/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 60.39 0.00 2.13 1.89 0.12 35.48 00:01:01 0 53.84 0.00 2.29 1.50 0.10 42.28 00:01:01 1 56.95 0.00 2.43 0.67 0.12 39.84 00:01:01 2 64.64 0.00 1.93 0.79 0.12 32.53 00:01:01 3 66.10 0.00 1.90 4.61 0.12 27.28 00:02:01 all 63.84 0.00 2.40 0.93 0.11 32.71 00:02:01 0 65.79 0.00 2.53 0.50 0.13 31.04 00:02:01 1 66.61 0.00 2.71 0.77 0.13 29.78 00:02:01 2 63.20 0.00 1.76 0.62 0.12 34.30 00:02:01 3 59.72 0.00 2.58 1.83 0.12 35.76 00:03:01 all 35.79 0.00 1.88 0.30 0.07 61.96 00:03:01 0 29.69 0.00 1.82 0.05 0.05 68.39 00:03:01 1 28.95 0.00 1.88 0.52 0.08 68.57 00:03:01 2 35.98 0.00 1.66 0.00 0.07 62.29 00:03:01 3 48.61 0.00 2.18 0.60 0.07 48.54 Average: all 53.34 0.00 2.14 1.04 0.10 43.39 Average: 0 49.74 0.00 2.21 0.68 0.09 47.27 Average: 1 50.86 0.00 2.34 0.65 0.11 46.04 Average: 2 54.60 0.00 1.78 0.47 0.10 43.05 Average: 3 58.15 0.00 2.22 2.35 0.10 37.19