---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33402 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 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 640 12872 0 2526 15079 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:88:70:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe88:703d/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-33402) 08/06/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 332.01 18.85 313.16 695.75 50792.33 19:02:00 150.36 43.59 106.76 2552.81 25348.07 19:03:01 27.47 1.52 25.95 166.01 4856.38 19:04:01 34.81 3.92 30.89 193.30 9506.42 Average: 135.65 16.79 118.86 891.96 22540.32 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13898516 15474412 2526444 15.38 65464 1710528 847096 4.85 739912 1566380 139132 19:02:00 12225340 14095272 4199620 25.57 76076 1982544 2346496 13.43 2212976 1744636 16272 19:03:01 13059432 15223780 3365528 20.49 80232 2265992 1045180 5.98 1125564 1986636 169340 19:04:01 13150740 15407612 3274220 19.93 83748 2353744 871404 4.99 989516 2030328 25828 Average: 13083507 15050269 3341453 20.34 76380 2078202 1277544 7.31 1266992 1831995 87643 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 ens3 135.73 93.45 1116.71 19.44 0.00 0.00 0.00 0.00 19:01:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:02:00 ens3 3036.61 1705.97 2897.20 714.15 0.00 0.00 0.00 0.00 19:02:00 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00 19:03:01 ens3 4518.08 2699.20 3228.38 966.64 0.00 0.00 0.00 0.00 19:03:01 lo 6.00 6.00 1.12 1.12 0.00 0.00 0.00 0.00 19:04:01 ens3 554.49 412.16 1392.57 150.72 0.00 0.00 0.00 0.00 19:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2067.36 1231.81 2160.06 463.78 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33402) 08/06/25 _x86_64_ (4 CPU) 18:59:44 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 17.02 0.00 1.42 7.19 0.13 74.24 19:01:02 0 12.25 0.00 0.93 0.10 0.02 86.70 19:01:02 1 28.60 0.00 2.06 3.28 0.07 66.00 19:01:02 2 7.98 0.00 0.73 16.86 0.33 74.09 19:01:02 3 19.29 0.00 1.99 8.50 0.07 70.16 19:02:00 all 60.99 0.00 3.91 0.90 0.11 34.08 19:02:00 0 61.58 0.00 3.18 0.63 0.12 34.49 19:02:00 1 54.71 0.00 3.73 0.61 0.10 40.84 19:02:00 2 65.09 0.00 4.90 1.57 0.14 28.31 19:02:00 3 62.56 0.00 3.84 0.80 0.10 32.70 19:03:01 all 57.52 0.00 6.07 0.09 0.10 36.21 19:03:01 0 55.09 0.00 6.65 0.15 0.10 38.02 19:03:01 1 54.14 0.00 5.61 0.13 0.10 40.03 19:03:01 2 55.23 0.00 6.19 0.07 0.10 38.41 19:03:01 3 65.66 0.00 5.84 0.00 0.10 28.40 19:04:01 all 36.69 0.00 1.54 0.38 0.07 61.33 19:04:01 0 45.87 0.00 1.52 0.08 0.08 52.44 19:04:01 1 30.38 0.00 1.44 0.52 0.05 67.61 19:04:01 2 37.34 0.00 1.59 0.82 0.08 60.17 19:04:01 3 33.16 0.00 1.59 0.12 0.07 65.07 Average: all 43.03 0.00 3.24 2.14 0.10 51.48 Average: 0 43.65 0.00 3.08 0.24 0.08 52.95 Average: 1 41.97 0.00 3.22 1.13 0.08 53.60 Average: 2 41.34 0.00 3.35 4.83 0.16 50.31 Average: 3 45.17 0.00 3.32 2.35 0.08 49.07