---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1101 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 731 871 0 2340 2946 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:15:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb5:1549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1101) 05/17/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 140.92 54.52 86.40 3599.60 20571.28 11:19:01 84.54 29.76 54.77 1630.66 10319.35 11:20:01 10.83 0.00 10.83 0.00 476.85 11:21:01 50.77 4.72 46.06 181.17 10844.99 11:22:01 19.06 0.75 18.31 86.25 5973.27 Average: 61.23 17.95 43.28 1099.62 9637.51 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1801764 3368600 2236880 55.39 50208 1671968 586560 11.53 529844 1532744 167768 11:19:01 1497660 3229648 2540984 62.92 57676 1822400 732784 14.40 684812 1668348 4648 11:20:01 1472960 3212724 2565684 63.53 59768 1827112 736740 14.48 703380 1672068 1664 11:21:01 1007920 3173532 3030724 75.04 63968 2239752 677144 13.31 874232 1948880 102036 11:22:01 922168 3045864 3116476 77.17 66352 2195980 808524 15.89 1156132 1752708 28032 Average: 1340494 3206074 2698150 66.81 59594 1951442 708350 13.92 789680 1714950 60830 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 423.81 280.09 1603.48 72.72 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 133.49 122.00 747.42 26.62 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 61.02 87.87 68.39 14.35 0.00 0.00 0.00 0.00 11:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 927.11 757.27 4445.93 138.86 0.00 0.00 0.00 0.00 11:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 86.25 61.21 27.86 250.80 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 326.34 261.69 1378.62 100.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1101) 05/17/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.09 0.00 1.85 3.88 0.06 73.12 11:18:01 0 11.16 0.00 1.23 4.53 0.07 83.00 11:18:01 1 37.50 0.00 2.44 0.70 0.07 59.29 11:18:01 2 27.16 0.00 2.19 1.39 0.08 69.18 11:18:01 3 8.54 0.00 1.52 8.92 0.03 80.98 11:19:01 all 13.35 0.00 0.78 1.49 0.05 84.34 11:19:01 0 7.11 0.00 0.50 1.32 0.05 91.02 11:19:01 1 10.36 0.00 0.47 0.82 0.03 88.33 11:19:01 2 24.73 0.00 1.35 1.70 0.05 72.16 11:19:01 3 11.22 0.00 0.78 2.12 0.03 85.84 11:20:01 all 4.24 0.00 0.20 0.11 0.03 95.43 11:20:01 0 3.22 0.00 0.03 0.23 0.03 96.48 11:20:01 1 1.60 0.00 0.05 0.00 0.02 98.33 11:20:01 2 8.37 0.00 0.62 0.13 0.03 90.85 11:20:01 3 3.76 0.00 0.07 0.08 0.03 96.06 11:21:01 all 24.80 0.00 1.24 0.36 0.07 73.53 11:21:01 0 24.15 0.00 1.60 0.75 0.07 73.43 11:21:01 1 24.96 0.00 0.75 0.02 0.05 74.22 11:21:01 2 24.42 0.00 1.34 0.13 0.08 74.02 11:21:01 3 25.69 0.00 1.29 0.50 0.08 72.44 11:22:01 all 24.21 0.00 0.90 0.40 0.05 74.45 11:22:01 0 42.51 0.00 1.15 0.17 0.05 56.12 11:22:01 1 21.33 0.00 0.97 0.05 0.05 77.60 11:22:01 2 20.86 0.00 1.02 0.15 0.03 77.94 11:22:01 3 12.12 0.00 0.50 1.25 0.03 86.10 Average: all 17.53 0.00 0.99 1.25 0.05 80.18 Average: 0 17.64 0.00 0.91 1.40 0.05 80.00 Average: 1 19.13 0.00 0.93 0.32 0.04 79.57 Average: 2 21.10 0.00 1.30 0.70 0.06 76.84 Average: 3 12.26 0.00 0.83 2.58 0.04 84.29