---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1950 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 466 5325 0 2183 7229 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:bf:83:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febf:83ff/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-1950) 04/30/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 83.62 30.04 53.57 1701.45 8854.26 14:58:01 73.70 8.88 64.82 511.38 8365.54 14:59:01 28.75 3.40 25.35 129.31 5018.23 Average: 62.02 14.11 47.91 780.71 7412.68 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5656268 7358552 2511152 30.75 56856 1809724 846372 9.18 660116 1655064 126776 14:58:01 5515976 7448320 2651444 32.46 64928 2024888 649464 7.05 687008 1754648 113168 14:59:01 5417268 7371788 2750152 33.67 67724 2043328 717540 7.79 774128 1764556 14588 Average: 5529837 7392887 2637583 32.29 63169 1959313 737792 8.01 707084 1724756 84844 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 85.00 65.74 819.90 15.35 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 366.12 394.40 1585.38 68.61 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 57.34 63.12 29.11 602.68 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 169.49 174.42 811.46 228.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1950) 04/30/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 22.42 0.00 1.46 2.15 1.18 72.80 14:57:01 0 19.92 0.00 1.40 5.05 0.97 72.67 14:57:01 1 22.21 0.00 1.18 1.91 1.18 73.51 14:57:01 2 42.70 0.00 2.82 1.22 1.78 51.48 14:57:01 3 4.93 0.00 0.42 0.38 0.78 93.49 14:58:01 all 46.18 0.00 2.49 0.64 3.23 47.47 14:58:01 0 53.64 0.00 1.78 0.20 3.21 41.18 14:58:01 1 42.85 0.00 2.69 1.70 2.89 49.87 14:58:01 2 50.62 0.00 2.23 0.18 3.59 43.38 14:58:01 3 37.59 0.00 3.26 0.47 3.21 55.47 14:59:01 all 20.62 0.00 0.83 0.79 0.78 76.98 14:59:01 0 2.34 0.00 0.35 0.17 0.51 96.63 14:59:01 1 8.75 0.00 0.70 2.42 0.27 87.86 14:59:01 2 43.44 0.00 1.30 0.32 1.43 53.52 14:59:01 3 28.00 0.00 0.97 0.25 0.90 69.88 Average: all 29.74 0.00 1.59 1.19 1.73 65.75 Average: 0 25.29 0.00 1.17 1.80 1.56 70.17 Average: 1 24.59 0.00 1.52 2.01 1.44 70.43 Average: 2 45.59 0.00 2.11 0.57 2.27 49.46 Average: 3 23.49 0.00 1.55 0.37 1.63 72.97