---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15504 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 552 12715 0 2772 15160 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:61:99:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe61:9962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15504) 08/26/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 129.98 15.93 114.05 1224.85 23632.72 18:51:01 144.51 23.86 120.65 1271.52 16510.05 18:52:01 10.95 2.62 8.33 77.59 1932.08 Average: 95.34 14.15 81.19 860.01 14078.02 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13801432 15613200 2623536 15.97 72208 1931036 719532 4.12 613772 1781812 199172 18:51:01 11906076 14078764 4518892 27.51 89272 2260168 2444116 13.99 2250292 2005112 49432 18:52:01 11672244 13852816 4752724 28.94 89720 2267556 2443068 13.98 2505108 1983984 2484 Average: 12459917 14514927 3965051 24.14 83733 2152920 1868905 10.70 1789724 1923636 83696 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 166.74 120.93 1648.62 26.50 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 542.64 440.44 3783.89 100.79 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 245.11 135.11 60.15 52.83 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 317.33 231.55 1829.88 59.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15504) 08/26/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.64 0.00 1.27 2.36 0.05 80.67 18:50:01 0 20.18 0.00 2.11 5.54 0.07 72.10 18:50:01 1 3.53 0.00 0.25 1.54 0.02 94.67 18:50:01 2 12.08 0.00 1.09 1.78 0.07 85.00 18:50:01 3 26.77 0.00 1.67 0.57 0.05 70.93 18:51:01 all 45.73 0.00 2.48 0.69 0.10 51.00 18:51:01 0 38.93 0.00 2.81 0.45 0.10 57.70 18:51:01 1 41.94 0.00 2.52 0.33 0.10 55.11 18:51:01 2 50.84 0.00 2.44 1.61 0.10 45.02 18:51:01 3 51.22 0.00 2.16 0.37 0.10 46.15 18:52:01 all 72.04 0.00 2.25 0.05 0.13 25.53 18:52:01 0 72.37 0.00 2.30 0.03 0.13 25.17 18:52:01 1 74.80 0.00 1.46 0.02 0.12 23.60 18:52:01 2 73.09 0.00 2.86 0.13 0.13 23.78 18:52:01 3 67.89 0.00 2.36 0.03 0.12 29.60 Average: all 44.27 0.00 1.99 1.04 0.09 52.60 Average: 0 43.68 0.00 2.40 2.03 0.10 51.79 Average: 1 39.82 0.00 1.40 0.64 0.08 58.06 Average: 2 45.15 0.00 2.12 1.18 0.10 51.45 Average: 3 48.45 0.00 2.06 0.33 0.09 49.08