---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1959 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5411 0 2094 7228 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:c3:b4:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec3:b4f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1959) 04/30/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 194.47 111.04 83.43 5451.30 40342.19 19:15:01 68.82 12.45 56.37 297.66 9985.63 19:16:01 62.44 6.47 55.97 399.13 7438.63 19:17:01 25.59 3.03 22.56 123.29 4440.79 Average: 87.92 33.34 54.58 1573.53 15577.50 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6037792 7432340 2129628 26.07 36408 1538740 682904 7.41 567740 1401208 71580 19:15:01 5729584 7388904 2437836 29.85 56788 1767112 815728 8.85 632892 1612372 119952 19:16:01 5525096 7377252 2642324 32.35 62588 1949096 727032 7.89 722600 1715092 103988 19:17:01 5539328 7404408 2628092 32.18 64592 1959832 681980 7.40 704152 1718660 15512 Average: 5707950 7400726 2459470 30.11 55094 1803695 726911 7.89 656846 1611833 77758 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 397.12 195.25 1292.82 62.10 0.00 0.00 0.00 0.00 19:14:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:15:01 ens3 80.06 59.27 720.03 15.37 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 261.24 258.67 1241.87 49.47 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 52.82 57.80 29.03 535.63 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.31 143.10 821.38 166.27 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1959) 04/30/26 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.72 0.00 2.89 7.11 2.16 66.12 19:14:02 0 25.25 0.00 5.31 8.81 2.11 58.52 19:14:02 1 17.59 0.00 1.61 2.69 1.68 76.42 19:14:02 2 18.03 0.00 2.03 6.66 2.06 71.23 19:14:02 3 25.99 0.00 2.63 10.27 2.77 58.33 19:15:01 all 22.43 0.00 1.71 1.86 1.85 72.15 19:15:01 0 10.97 0.00 1.33 6.24 1.33 80.12 19:15:01 1 25.80 0.00 1.83 0.15 2.05 70.17 19:15:01 2 25.01 0.00 1.44 0.22 1.86 71.47 19:15:01 3 27.92 0.00 2.19 0.84 2.19 66.85 19:16:01 all 37.87 0.00 1.98 1.12 4.20 54.84 19:16:01 0 34.33 0.00 1.53 2.10 3.68 58.37 19:16:01 1 33.75 0.00 2.00 0.71 4.09 59.44 19:16:01 2 28.99 0.00 1.84 1.16 4.04 63.96 19:16:01 3 54.40 0.00 2.57 0.46 4.97 37.60 19:17:01 all 20.62 0.00 1.17 0.85 1.03 76.33 19:17:01 0 11.29 0.00 1.06 0.94 0.65 86.06 19:17:01 1 17.99 0.00 1.32 0.12 0.78 79.79 19:17:01 2 26.45 0.00 1.10 2.21 1.45 68.79 19:17:01 3 26.78 0.00 1.23 0.12 1.26 70.61 Average: all 25.68 0.00 1.94 2.74 2.31 67.34 Average: 0 20.48 0.00 2.31 4.51 1.94 70.75 Average: 1 23.79 0.00 1.69 0.92 2.15 71.44 Average: 2 24.62 0.00 1.60 2.57 2.36 68.85 Average: 3 33.80 0.00 2.16 2.93 2.80 58.30