---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10068 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 8.7G 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 590 12865 0 2583 15118 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:6b:c5:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6b:c50e/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-10068) 05/13/26 _x86_64_ (4 CPU) 08:07:33 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 145.16 11.05 134.11 428.20 20054.12 08:10:01 122.41 13.85 108.57 559.51 21217.93 08:11:01 70.94 1.75 69.19 69.72 14309.75 08:12:01 100.70 17.78 82.92 1144.61 15333.44 Average: 109.80 11.11 98.70 550.51 17728.81 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 13681432 15467336 2743536 16.70 75340 1899680 915172 5.24 768140 1736252 235872 08:10:01 13195816 15194764 3229152 19.66 91756 2080252 1171448 6.70 1076428 1881488 78176 08:11:01 13302292 15467484 3122676 19.01 102320 2215744 902932 5.17 840376 1986308 73884 08:12:01 13191444 15495400 3233524 19.69 112412 2330692 823472 4.71 863876 2060152 40696 Average: 13342746 15406246 3082222 18.77 95457 2131592 953256 5.46 887205 1916050 107157 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 103.17 75.30 1421.71 16.18 0.00 0.00 0.00 0.00 08:09:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 08:10:01 ens3 62.89 52.26 176.84 15.14 0.00 0.00 0.00 0.00 08:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:11:01 ens3 33.13 26.25 43.52 11.19 0.00 0.00 0.00 0.00 08:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:12:01 ens3 57.37 50.46 100.53 32.93 0.00 0.00 0.00 0.00 08:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 64.14 51.07 435.65 18.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10068) 05/13/26 _x86_64_ (4 CPU) 08:07:33 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 19.79 0.00 1.67 3.43 0.07 75.05 08:09:01 0 33.34 0.00 2.47 2.05 0.10 62.04 08:09:01 1 5.89 0.00 0.83 4.12 0.02 89.14 08:09:01 2 26.30 0.00 1.95 0.83 0.10 70.82 08:09:01 3 13.64 0.00 1.44 6.70 0.07 78.16 08:10:01 all 23.35 0.00 1.58 1.07 0.05 73.94 08:10:01 0 10.80 0.00 1.57 2.53 0.07 85.03 08:10:01 1 24.48 0.00 1.18 1.00 0.05 73.28 08:10:01 2 19.73 0.00 1.56 0.37 0.05 78.30 08:10:01 3 38.32 0.00 2.00 0.40 0.07 59.21 08:11:01 all 24.22 0.00 0.94 0.75 0.06 74.03 08:11:01 0 3.04 0.00 0.99 2.61 0.05 93.32 08:11:01 1 64.72 0.00 1.07 0.12 0.07 34.03 08:11:01 2 3.09 0.00 0.28 0.00 0.03 96.60 08:11:01 3 26.07 0.00 1.45 0.27 0.05 72.16 08:12:01 all 21.39 0.00 2.90 0.92 0.06 74.73 08:12:01 0 7.58 0.00 3.08 1.73 0.07 87.55 08:12:01 1 42.01 0.00 3.62 0.52 0.08 53.76 08:12:01 2 11.16 0.00 2.22 1.14 0.05 85.42 08:12:01 3 25.03 0.00 2.67 0.27 0.07 71.96 Average: all 22.19 0.00 1.77 1.54 0.06 74.44 Average: 0 13.69 0.00 2.03 2.23 0.07 81.98 Average: 1 34.28 0.00 1.67 1.44 0.05 62.55 Average: 2 15.05 0.00 1.50 0.59 0.06 82.81 Average: 3 25.77 0.00 1.89 1.91 0.06 70.37