---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3623 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 556 12612 0 2871 15153 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:b2:6f:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb2:6f7f/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-3623) 11/24/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 49.42 0.58 48.83 67.98 6690.30 00:02:01 53.88 1.96 51.92 94.22 8427.68 00:03:01 30.37 1.37 29.00 80.36 2129.47 00:04:01 34.19 0.85 33.34 45.99 4335.68 Average: 41.95 1.19 40.76 72.11 5391.52 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11889700 14147196 4535268 27.61 93744 2337152 1940152 11.10 2218072 2046956 16180 00:02:01 10221556 12726940 6203412 37.77 98136 2571804 3209056 18.37 3850032 2066204 27632 00:03:01 12937080 15519044 3487888 21.24 103160 2639544 810424 4.64 1123308 2081032 89892 00:04:01 12934440 15536776 3490528 21.25 105620 2656124 761092 4.36 1112076 2091992 30932 Average: 11995694 14482489 4429274 26.97 100165 2551156 1680181 9.62 2075872 2071546 41159 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 187.64 155.91 1153.25 30.84 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 704.72 535.18 3272.46 231.45 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 118.26 114.99 108.67 36.91 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 213.18 206.93 322.42 635.65 0.00 0.00 0.00 0.00 00:04:01 lo 33.99 33.99 3.06 3.06 0.00 0.00 0.00 0.00 Average: ens3 305.40 252.86 1211.36 233.69 0.00 0.00 0.00 0.00 Average: lo 9.04 9.04 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3623) 11/24/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 12.14 0.00 0.75 0.63 0.05 86.44 00:01:01 0 16.43 0.00 0.19 0.07 0.05 83.26 00:01:01 1 9.25 0.00 0.62 0.05 0.03 90.04 00:01:01 2 12.40 0.00 1.80 2.33 0.05 83.42 00:01:01 3 10.42 0.00 0.33 0.00 0.03 89.22 00:02:01 all 58.05 0.00 2.05 0.58 0.24 39.07 00:02:01 0 60.59 0.00 1.62 0.38 0.14 37.27 00:02:01 1 64.47 0.00 2.60 0.47 0.10 32.35 00:02:01 2 61.05 0.00 1.79 1.35 0.10 35.70 00:02:01 3 46.35 0.00 2.24 0.17 0.61 50.63 00:03:01 all 51.51 0.00 2.38 0.41 0.11 45.59 00:03:01 0 45.37 0.00 1.93 0.02 0.10 52.58 00:03:01 1 53.60 0.00 3.10 0.27 0.15 42.88 00:03:01 2 56.18 0.00 2.18 1.13 0.10 40.40 00:03:01 3 50.99 0.00 2.31 0.22 0.08 46.40 00:04:01 all 16.15 0.00 0.93 3.62 0.07 79.23 00:04:01 0 19.52 0.00 0.99 1.66 0.10 77.73 00:04:01 1 28.69 0.00 1.44 1.50 0.08 68.28 00:04:01 2 11.29 0.00 0.70 11.29 0.07 76.65 00:04:01 3 5.12 0.00 0.57 0.03 0.05 94.23 Average: all 34.42 0.00 1.53 1.32 0.12 62.62 Average: 0 35.41 0.00 1.19 0.53 0.10 62.77 Average: 1 39.01 0.00 1.94 0.58 0.09 58.37 Average: 2 35.03 0.00 1.62 4.06 0.08 59.21 Average: 3 28.26 0.00 1.37 0.11 0.19 70.08