---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8624 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 470 5279 0 2226 7224 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:6b:09:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6b:9c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8624) 08/18/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 156.79 71.20 85.59 4382.47 40773.62 19:15:01 54.59 0.15 54.44 21.00 9222.76 19:16:01 84.77 18.50 66.27 686.29 11910.55 19:17:01 24.64 1.45 23.19 98.77 4439.99 Average: 80.30 22.92 57.38 1302.26 16616.10 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5998668 7421244 2168752 26.55 36888 1565864 691956 7.51 580676 1427588 83956 19:15:01 5672252 7392776 2495168 30.55 56708 1826416 708728 7.69 623340 1674336 185344 19:16:01 5419664 7397932 2747756 33.64 63680 2070612 692188 7.51 699312 1837332 99660 19:17:01 5470440 7460980 2696980 33.02 65796 2080116 626676 6.80 652348 1832716 6980 Average: 5640256 7418233 2527164 30.94 55768 1885752 679887 7.38 638919 1692993 93985 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:02 ens3 479.80 276.65 1539.82 70.01 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 23.83 20.07 397.61 3.20 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 246.63 255.79 1744.51 52.61 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.57 49.63 29.58 521.54 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.16 151.06 929.99 162.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8624) 08/18/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.47 0.00 2.68 4.88 1.31 69.65 19:14:02 0 42.16 0.00 2.93 5.78 1.97 47.17 19:14:02 1 12.35 0.00 1.13 3.37 0.77 82.39 19:14:02 2 14.45 0.00 2.06 7.89 1.41 74.20 19:14:02 3 16.91 0.00 4.62 2.48 1.10 74.88 19:15:01 all 20.91 0.00 1.34 1.51 0.85 75.39 19:15:01 0 22.29 0.00 1.49 0.19 1.01 75.02 19:15:01 1 57.54 0.00 2.92 0.37 1.51 37.67 19:15:01 2 3.53 0.00 0.73 5.39 0.58 89.77 19:15:01 3 0.30 0.00 0.24 0.10 0.32 99.04 19:16:01 all 40.18 0.00 2.38 1.96 2.97 52.52 19:16:01 0 45.59 0.00 1.90 0.22 2.63 49.68 19:16:01 1 48.22 0.00 2.28 2.03 2.86 44.61 19:16:01 2 32.24 0.00 2.89 2.49 3.67 58.71 19:16:01 3 34.67 0.00 2.42 3.12 2.71 57.08 19:17:01 all 20.75 0.00 1.03 0.98 0.89 76.35 19:17:01 0 30.71 0.00 1.10 0.15 0.70 67.34 19:17:01 1 24.24 0.00 1.23 2.26 0.96 71.30 19:17:01 2 20.30 0.00 0.91 0.30 1.60 76.89 19:17:01 3 7.75 0.00 0.88 1.20 0.27 89.90 Average: all 25.85 0.00 1.86 2.33 1.51 68.45 Average: 0 35.24 0.00 1.86 1.59 1.58 59.74 Average: 1 35.49 0.00 1.89 2.01 1.53 59.08 Average: 2 17.72 0.00 1.65 4.00 1.82 74.82 Average: 3 14.95 0.00 2.05 1.73 1.10 80.17