---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1818 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 457 5294 0 2224 7236 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:6e:2e:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe6e:2e3f/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-1818) 08/23/25 _x86_64_ (4 CPU) 19:38:04 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 55.15 0.32 54.83 28.87 8810.98 19:41:01 97.78 33.83 63.96 2130.04 10428.80 19:42:01 41.24 6.23 35.01 238.63 5088.35 19:43:01 20.68 0.57 20.11 21.99 1411.66 Average: 53.71 10.28 43.43 607.25 6424.90 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5854044 7426532 2313368 28.32 51648 1690688 677332 7.35 576748 1551816 75724 19:41:01 5277216 7125688 2890196 35.39 62876 1944128 913876 9.92 907172 1774684 13376 19:42:01 5435900 7428304 2731512 33.44 67292 2080112 661264 7.18 683700 1832128 34952 19:43:01 5442960 7431168 2724452 33.36 69184 2073124 666388 7.23 693788 1814424 11608 Average: 5502530 7352923 2664882 32.63 62750 1947013 729715 7.92 715352 1743263 33915 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 54.98 38.73 700.35 5.46 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 321.21 331.01 2185.15 60.56 0.00 0.00 0.00 0.00 19:42:01 lo 1.42 1.42 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 246.23 238.84 938.32 47.10 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 8.68 10.58 6.51 5.87 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 158.19 155.27 958.61 29.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1818) 08/23/25 _x86_64_ (4 CPU) 19:38:04 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.45 0.00 1.04 3.07 2.59 74.84 19:40:01 0 20.55 0.00 0.79 0.68 3.36 74.62 19:40:01 1 11.96 0.00 0.91 0.59 1.21 85.33 19:40:01 2 30.14 0.00 1.77 0.57 2.81 64.71 19:40:01 3 11.17 0.00 0.68 10.40 2.97 74.78 19:41:01 all 31.32 0.00 1.76 2.50 4.73 59.69 19:41:01 0 28.09 0.00 1.64 1.81 4.80 63.66 19:41:01 1 35.50 0.00 2.37 4.03 4.33 53.77 19:41:01 2 24.35 0.00 1.19 1.39 4.60 68.47 19:41:01 3 37.37 0.00 1.81 2.81 5.21 52.79 19:42:01 all 32.88 0.00 1.77 1.03 4.22 60.09 19:42:01 0 32.37 0.00 2.08 0.62 3.92 61.01 19:42:01 1 24.99 0.00 2.06 0.98 4.67 67.31 19:42:01 2 30.82 0.00 1.04 0.05 3.31 64.79 19:42:01 3 43.31 0.00 1.89 2.48 5.00 47.32 19:43:01 all 20.52 0.00 0.84 0.87 1.47 76.29 19:43:01 0 1.40 0.00 0.33 0.07 0.94 97.26 19:43:01 1 31.18 0.00 1.01 0.27 1.67 65.87 19:43:01 2 46.67 0.00 1.62 3.13 2.50 46.07 19:43:01 3 2.92 0.00 0.38 0.02 0.78 95.91 Average: all 25.84 0.00 1.35 1.87 3.27 67.67 Average: 0 20.66 0.00 1.22 0.80 3.26 74.07 Average: 1 25.97 0.00 1.59 1.47 2.99 67.98 Average: 2 32.96 0.00 1.40 1.28 3.31 61.04 Average: 3 23.83 0.00 1.20 3.91 3.50 67.56