---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10099 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 9.4G 69G 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 607 12183 0 3249 15104 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:b7:aa:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb7:aaa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10099) 05/13/26 _x86_64_ (4 CPU) 08:09:42 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:02 203.78 47.43 156.36 2361.47 36352.47 08:12:01 141.77 15.00 126.78 800.14 44809.35 08:13:01 37.16 0.68 36.48 75.45 29372.17 Average: 127.49 21.07 106.42 1080.58 36800.18 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 13679216 15438656 2745752 16.72 69456 1884276 946124 5.41 782824 1733756 290128 08:12:01 12040088 14140552 4384880 26.70 76640 2209168 2107456 12.06 2129692 2005280 153308 08:13:01 12508592 15494436 3916376 23.84 79344 3079468 833672 4.77 1046020 2600584 471720 Average: 12742632 15024548 3682336 22.42 75147 2390971 1295751 7.42 1319512 2113207 305052 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:11:02 ens3 139.93 98.52 1789.71 30.16 0.00 0.00 0.00 0.00 08:12:01 lo 1086.93 1086.93 83.32 83.32 0.00 0.00 0.00 0.00 08:12:01 ens3 782.16 521.25 2475.53 1058.08 0.00 0.00 0.00 0.00 08:13:01 lo 3179.94 3179.94 243.78 243.78 0.00 0.00 0.00 0.00 08:13:01 ens3 1560.54 935.48 550.83 6305.14 0.00 0.00 0.00 0.00 Average: lo 1424.70 1424.70 109.24 109.24 0.00 0.00 0.00 0.00 Average: ens3 827.79 518.40 1600.49 2472.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10099) 05/13/26 _x86_64_ (4 CPU) 08:09:42 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 21.90 0.00 1.94 3.18 0.06 72.92 08:11:02 0 32.03 0.00 2.52 0.88 0.07 64.50 08:11:02 1 19.73 0.00 2.01 1.99 0.05 76.22 08:11:02 2 19.71 0.00 2.17 2.09 0.05 75.98 08:11:02 3 16.12 0.00 1.04 7.80 0.05 74.99 08:12:01 all 41.25 0.00 3.89 0.74 0.09 54.03 08:12:01 0 42.22 0.00 7.47 0.17 0.10 50.03 08:12:01 1 38.77 0.00 1.86 0.03 0.07 59.27 08:12:01 2 44.36 0.00 3.12 1.30 0.09 51.14 08:12:01 3 39.67 0.00 3.11 1.44 0.08 55.69 08:13:01 all 27.06 0.00 7.46 0.45 0.11 64.93 08:13:01 0 21.81 0.00 7.20 0.15 0.10 70.74 08:13:01 1 27.20 0.00 6.67 0.02 0.13 65.98 08:13:01 2 30.56 0.00 8.79 0.49 0.12 60.04 08:13:01 3 28.66 0.00 7.22 1.12 0.10 62.90 Average: all 30.01 0.00 4.43 1.46 0.09 64.02 Average: 0 31.97 0.00 5.72 0.40 0.09 61.82 Average: 1 28.51 0.00 3.52 0.69 0.08 67.20 Average: 2 31.46 0.00 4.70 1.29 0.08 62.46 Average: 3 28.09 0.00 3.79 3.47 0.08 64.58