---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13249 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 553 12386 0 3099 15156 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:db:91:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedb:91db/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-13249) 01/18/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 148.18 41.25 106.93 2632.13 30779.73 18:13:01 143.94 7.25 136.69 204.37 39615.80 18:14:01 76.42 1.52 74.90 71.45 36748.54 Average: 122.85 16.67 106.18 969.23 35714.97 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13667896 15404420 2757072 16.79 73780 1856632 952800 5.45 855340 1675156 106636 18:13:01 11953224 14586960 4471744 27.23 89212 2713888 1421316 8.13 1944508 2249784 400548 18:14:01 12691020 15520032 3733948 22.73 94636 2898240 795420 4.55 1195036 2259100 2816 Average: 12770713 15170471 3654255 22.25 85876 2489587 1056512 6.05 1331628 2061347 170000 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 163.15 141.20 1432.82 48.18 0.00 0.00 0.00 0.00 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 590.75 504.07 7491.70 72.56 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 272.04 273.35 562.54 2464.24 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 341.99 306.22 3162.45 861.71 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13249) 01/18/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.26 0.00 1.77 4.22 0.05 71.70 18:12:01 0 28.53 0.00 2.22 7.78 0.07 61.40 18:12:01 1 7.79 0.00 0.95 4.72 0.07 86.48 18:12:01 2 18.18 0.00 1.32 2.44 0.03 78.02 18:12:01 3 34.54 0.00 2.61 1.94 0.07 60.85 18:13:01 all 47.06 0.00 2.55 2.03 0.09 48.27 18:13:01 0 45.68 0.00 2.28 1.83 0.08 50.13 18:13:01 1 58.17 0.00 2.60 0.67 0.08 38.48 18:13:01 2 41.45 0.00 2.45 4.93 0.10 51.07 18:13:01 3 42.92 0.00 2.87 0.69 0.10 53.42 18:14:01 all 19.71 0.00 1.54 5.99 0.08 72.67 18:14:01 0 12.13 0.00 1.20 20.72 0.10 65.85 18:14:01 1 14.43 0.00 1.82 0.52 0.05 83.18 18:14:01 2 19.89 0.00 1.39 2.37 0.05 76.30 18:14:01 3 32.46 0.00 1.74 0.61 0.12 65.07 Average: all 29.68 0.00 1.95 4.08 0.08 64.21 Average: 0 28.89 0.00 1.91 10.03 0.08 59.08 Average: 1 26.73 0.00 1.79 1.97 0.07 69.45 Average: 2 26.49 0.00 1.72 3.25 0.06 68.49 Average: 3 36.65 0.00 2.41 1.09 0.10 59.76