---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2403 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 8.7G 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 595 12906 0 2538 15124 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:9c:2f:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9c:2fc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2403) 10/02/25 _x86_64_ (4 CPU) 18:59:27 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 187.04 34.11 152.92 1817.83 53937.14 19:02:01 70.24 9.25 60.99 744.28 9361.77 19:03:01 181.04 4.28 176.75 250.09 10569.44 Average: 146.10 15.88 130.22 937.40 24622.79 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13529360 15291832 2895608 17.63 73496 1881096 1035848 5.93 945764 1717280 121068 19:02:01 12029388 13992320 4395580 26.76 78776 2069624 2436640 13.94 2325224 1821628 27488 19:03:01 11492704 13751800 4932264 30.03 80788 2357808 3247396 18.58 2628136 2044836 48244 Average: 12350484 14345317 4074484 24.81 77687 2102843 2239961 12.82 1966375 1861248 65600 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 19:01:01 ens3 190.60 147.08 1907.86 33.42 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 5023.76 2906.40 3535.20 1196.24 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2847.44 1794.88 3037.83 688.72 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 2687.27 1616.12 2826.96 639.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2403) 10/02/25 _x86_64_ (4 CPU) 18:59:27 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 25.16 0.00 1.63 4.86 0.07 68.28 19:01:01 0 10.05 0.00 1.17 6.88 0.07 81.84 19:01:01 1 31.25 0.00 1.86 7.73 0.07 59.09 19:01:01 2 43.70 0.00 2.51 1.44 0.08 52.27 19:01:01 3 15.74 0.00 0.99 3.43 0.07 79.76 19:02:01 all 72.54 0.00 6.46 0.23 0.10 20.67 19:02:01 0 63.79 0.00 7.23 0.27 0.10 28.61 19:02:01 1 74.84 0.00 6.99 0.30 0.12 17.74 19:02:01 2 72.47 0.00 6.26 0.20 0.10 20.96 19:02:01 3 79.07 0.00 5.36 0.12 0.10 15.35 19:03:01 all 54.60 0.00 4.64 1.16 0.08 39.51 19:03:01 0 49.12 0.00 4.28 0.92 0.07 45.61 19:03:01 1 54.74 0.00 4.61 3.45 0.08 37.11 19:03:01 2 59.57 0.00 4.43 0.10 0.08 35.81 19:03:01 3 55.04 0.00 5.22 0.15 0.08 39.50 Average: all 50.73 0.00 4.24 2.09 0.08 42.86 Average: 0 40.96 0.00 4.22 2.69 0.08 52.05 Average: 1 53.60 0.00 4.48 3.83 0.09 38.00 Average: 2 58.57 0.00 4.40 0.58 0.09 36.35 Average: 3 49.83 0.00 3.85 1.24 0.08 45.00