---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-58 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 676K 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 554 12283 0 3201 15155 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:13:18:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe13:188a/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-58) 08/03/26 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 406.30 35.03 371.27 1262.59 47442.76 11:17:01 432.03 16.80 415.23 1256.59 41931.54 11:18:01 8.07 0.00 8.07 0.00 816.13 11:19:01 1.57 0.00 1.57 0.00 86.79 Average: 211.99 12.96 199.03 629.80 22569.31 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 12365920 15061976 4059048 24.71 128524 2666672 1563796 8.95 1200800 2503628 738100 11:17:01 11633424 14393724 4791544 29.17 130016 2724512 2288680 13.10 1937336 2483604 12092 11:18:01 10156148 12922424 6268820 38.17 130260 2729496 3811828 21.81 3387020 2487812 360 11:19:01 10282408 13050268 6142560 37.40 130316 2731120 3676844 21.04 3263424 2489436 84 Average: 11109475 13857098 5315493 32.36 129779 2712950 2835287 16.23 2447145 2491120 187659 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00 11:16:01 ens3 294.72 213.95 2854.26 31.84 0.00 0.00 0.00 0.00 11:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:17:01 ens3 7.25 4.92 67.09 0.74 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 2.47 0.18 0.17 0.20 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 10.10 2.27 2.31 6.92 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 78.63 55.33 730.96 9.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-58) 08/03/26 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 24.57 0.00 3.95 2.36 0.10 69.03 11:16:01 0 13.00 0.00 2.18 3.45 0.12 81.25 11:16:01 1 37.93 0.00 3.83 1.27 0.10 56.87 11:16:01 2 36.11 0.00 6.43 1.26 0.10 56.09 11:16:01 3 11.26 0.00 3.33 3.45 0.07 81.89 11:17:01 all 33.07 0.00 1.39 1.80 0.10 63.65 11:17:01 0 25.71 0.00 1.04 0.95 0.07 72.24 11:17:01 1 23.55 0.00 1.88 3.92 0.08 70.57 11:17:01 2 55.52 0.00 1.60 0.58 0.12 42.17 11:17:01 3 27.58 0.00 1.08 1.73 0.10 69.51 11:18:01 all 47.29 0.00 1.36 0.03 0.13 51.19 11:18:01 0 37.06 0.00 1.32 0.00 0.12 61.50 11:18:01 1 52.00 0.00 1.42 0.03 0.13 46.41 11:18:01 2 47.67 0.00 1.35 0.05 0.13 50.79 11:18:01 3 52.41 0.00 1.32 0.02 0.13 46.11 11:19:01 all 29.70 0.00 0.35 0.00 0.09 69.86 11:19:01 0 25.40 0.00 0.40 0.00 0.08 74.12 11:19:01 1 11.78 0.00 0.38 0.02 0.08 87.73 11:19:01 2 33.61 0.00 0.30 0.00 0.10 65.99 11:19:01 3 47.99 0.00 0.32 0.00 0.12 51.58 Average: all 33.66 0.00 1.76 1.05 0.10 63.43 Average: 0 25.29 0.00 1.23 1.10 0.10 72.27 Average: 1 31.32 0.00 1.88 1.31 0.10 65.39 Average: 2 43.24 0.00 2.42 0.47 0.11 53.75 Average: 3 34.80 0.00 1.51 1.30 0.10 62.29