---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1971 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 8.6G 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 1305 12304 0 2430 14416 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:e7:e5:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee7:e5e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1971) 12/02/23 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 125.03 23.61 101.42 1193.67 27730.04 22:10:01 103.63 11.30 92.33 603.63 28371.80 22:11:01 32.66 3.45 29.21 86.92 19691.65 Average: 87.11 12.79 74.32 628.07 25264.50 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13684352 15416036 2740616 16.69 70748 1855064 1063140 6.08 839092 1675772 152768 22:10:01 12584492 14537188 3840476 23.38 76844 2061348 1868468 10.69 1761756 1832852 12464 22:11:01 12624868 14823448 3800100 23.14 78212 2302248 1401936 8.02 1682592 1866692 161292 Average: 12964571 14925557 3460397 21.07 75268 2072887 1444515 8.27 1427813 1791772 108841 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 113.05 73.42 1631.88 14.95 0.00 0.00 0.00 0.00 22:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:10:01 ens3 345.64 262.99 2385.12 78.66 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 542.99 386.32 638.07 137.41 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 333.89 240.91 1551.69 77.01 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1971) 12/02/23 _x86_64_ (4 CPU) 22:07:22 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 22.75 0.00 1.59 4.99 0.08 70.60 22:09:01 0 20.10 0.00 1.17 1.54 0.05 77.15 22:09:01 1 48.71 0.00 2.87 3.99 0.12 44.30 22:09:01 2 10.26 0.00 1.00 2.57 0.07 86.10 22:09:01 3 11.86 0.00 1.33 11.91 0.05 74.84 22:10:01 all 55.63 0.00 1.78 1.82 0.13 40.63 22:10:01 0 46.90 0.00 2.27 0.82 0.12 49.89 22:10:01 1 55.38 0.00 1.84 4.01 0.15 38.62 22:10:01 2 61.23 0.00 1.74 1.98 0.13 34.92 22:10:01 3 58.99 0.00 1.29 0.45 0.12 39.16 22:11:01 all 56.84 0.00 1.99 1.07 0.15 39.95 22:11:01 0 57.46 0.00 2.21 0.07 0.18 40.08 22:11:01 1 57.46 0.00 2.67 3.79 0.13 35.95 22:11:01 2 52.89 0.00 1.64 0.40 0.15 44.92 22:11:01 3 59.55 0.00 1.44 0.05 0.12 38.85 Average: all 45.07 0.00 1.79 2.63 0.12 50.40 Average: 0 41.48 0.00 1.88 0.81 0.12 55.72 Average: 1 53.85 0.00 2.46 3.93 0.13 39.63 Average: 2 41.44 0.00 1.46 1.65 0.12 55.33 Average: 3 43.50 0.00 1.35 4.13 0.09 50.92