---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13640 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 9.6G 68G 13% / 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 751 11609 0 3678 14958 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:0e:ef:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0e:ef0d/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-13640) 01/20/24 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:03 tps rtps wtps bread/s bwrtn/s 09:29:01 135.20 24.43 110.77 1235.10 25578.07 09:30:01 314.91 8.07 306.85 477.52 36124.25 09:31:01 411.98 1.12 410.86 13.06 53855.82 09:32:01 53.49 2.58 50.91 137.31 18988.44 Average: 229.68 8.92 220.77 459.28 33704.35 09:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13590872 15299568 2834096 17.25 70968 1831688 1178604 6.75 957440 1650272 120252 09:30:01 11740316 14559968 4684652 28.52 176780 2696044 1450020 8.30 1852284 2429520 671384 09:31:01 11200696 14566588 5224272 31.81 191440 3149376 1625432 9.30 1946776 2791580 27116 09:32:01 11932600 15353216 4492368 27.35 198844 3194344 910992 5.21 1248572 2765836 43324 Average: 12116121 14944835 4308847 26.23 159508 2717863 1291262 7.39 1501268 2409302 215519 09:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 150.09 114.01 1710.71 40.83 0.00 0.00 0.00 0.00 09:29:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 388.39 305.03 3312.84 61.87 0.00 0.00 0.00 0.00 09:30:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 09:31:01 ens3 22.70 14.70 64.81 5.76 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 285.85 193.80 414.58 161.54 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 212.28 157.25 1372.92 67.72 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13640) 01/20/24 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:03 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 25.35 0.00 1.66 3.67 0.07 69.24 09:29:01 0 26.85 0.00 2.06 10.95 0.05 60.09 09:29:01 1 12.27 0.00 0.82 1.15 0.10 85.66 09:29:01 2 37.05 0.00 2.46 2.08 0.09 58.33 09:29:01 3 25.40 0.00 1.30 0.52 0.07 72.72 09:30:01 all 34.98 0.00 6.46 4.81 0.09 53.66 09:30:01 0 36.02 0.00 8.08 6.63 0.10 49.17 09:30:01 1 36.84 0.00 6.76 4.89 0.10 51.41 09:30:01 2 31.81 0.00 6.12 4.76 0.08 57.23 09:30:01 3 35.26 0.00 4.90 2.96 0.08 56.79 09:31:01 all 35.30 0.00 3.64 7.74 0.11 53.21 09:31:01 0 41.43 0.00 3.80 2.63 0.12 52.02 09:31:01 1 40.61 0.00 3.22 7.47 0.10 48.60 09:31:01 2 31.06 0.00 2.91 7.23 0.10 58.69 09:31:01 3 28.08 0.00 4.62 13.65 0.10 53.54 09:32:01 all 32.47 0.00 1.55 1.81 0.07 64.10 09:32:01 0 36.11 0.00 1.49 0.23 0.07 62.10 09:32:01 1 25.50 0.00 1.12 0.30 0.08 73.00 09:32:01 2 24.82 0.00 1.29 6.26 0.05 67.57 09:32:01 3 43.44 0.00 2.33 0.45 0.08 53.70 Average: all 32.07 0.00 3.34 4.51 0.09 60.01 Average: 0 35.16 0.00 3.86 5.06 0.08 55.83 Average: 1 28.86 0.00 2.98 3.45 0.10 64.61 Average: 2 31.14 0.00 3.20 5.10 0.08 60.48 Average: 3 33.11 0.00 3.30 4.41 0.08 59.09