---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7641 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 546 12354 0 3139 15163 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:a2:dd:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea2:dd2b/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-7641) 12/25/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 127.73 28.30 99.43 2154.84 24816.93 18:13:01 165.81 20.18 145.63 678.97 35284.11 18:14:01 66.06 1.47 64.59 68.92 33138.74 Average: 119.87 16.65 103.22 967.56 31080.16 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13885916 15625232 2539052 15.46 71520 1862512 726228 4.16 624468 1691432 156308 18:13:01 12207020 14688868 4217948 25.68 87380 2568604 1425672 8.16 1693164 2256100 230672 18:14:01 12662440 15532412 3762528 22.91 94464 2937124 791264 4.53 1180164 2300308 41600 Average: 12918459 15282171 3506509 21.35 84455 2456080 981055 5.61 1165932 2082613 142860 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 108.90 76.85 1263.27 33.71 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 18:13:01 ens3 641.20 547.90 7585.86 80.60 0.00 0.00 0.00 0.00 18:14:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 18:14:01 ens3 284.25 289.00 724.84 2465.71 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 344.80 304.60 3191.57 859.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7641) 12/25/23 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.93 0.00 1.48 5.18 0.07 74.34 18:12:01 0 9.53 0.00 0.88 9.62 0.08 79.88 18:12:01 1 29.77 0.00 2.25 8.98 0.08 58.92 18:12:01 2 21.40 0.00 1.59 1.32 0.07 75.63 18:12:01 3 15.06 0.00 1.21 0.80 0.03 82.90 18:13:01 all 40.63 0.00 2.46 3.34 0.11 53.45 18:13:01 0 39.75 0.00 2.62 6.35 0.10 51.18 18:13:01 1 53.97 0.00 1.28 2.59 0.08 42.08 18:13:01 2 31.75 0.00 3.50 1.84 0.14 62.78 18:13:01 3 36.96 0.00 2.46 2.63 0.10 57.84 18:14:01 all 27.94 0.00 1.82 4.09 0.09 66.05 18:14:01 0 20.53 0.00 1.95 9.17 0.10 68.25 18:14:01 1 26.61 0.00 1.22 2.02 0.09 70.06 18:14:01 2 30.28 0.00 1.84 1.88 0.10 65.90 18:14:01 3 34.41 0.00 2.27 3.26 0.09 59.97 Average: all 29.14 0.00 1.92 4.21 0.09 64.65 Average: 0 23.20 0.00 1.81 8.38 0.10 66.51 Average: 1 36.87 0.00 1.59 4.55 0.08 56.91 Average: 2 27.77 0.00 2.31 1.68 0.10 68.15 Average: 3 28.72 0.00 1.98 2.22 0.07 67.01