---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12906 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 7.7G 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 468 5199 0 2307 7223 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:8e:8a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8e:8aa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12906) 09/17/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 135.09 55.31 79.79 3625.00 7934.16 14:57:01 145.70 46.14 99.56 2843.59 16816.13 14:58:01 35.92 2.08 33.84 115.69 6257.11 Average: 105.35 34.44 70.90 2191.02 10299.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5884324 7458788 2283096 27.95 50020 1694760 647788 7.03 526672 1572452 197872 14:57:01 5234556 7173020 2932864 35.91 65360 2028484 916444 9.94 892944 1823800 14312 14:58:01 5359196 7431440 2808224 34.38 69644 2155596 652744 7.08 719744 1869704 8840 Average: 5492692 7354416 2674728 32.75 61675 1959613 738992 8.02 713120 1755319 73675 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 407.97 253.71 1784.42 67.47 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 312.51 337.74 1878.01 74.43 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 103.62 108.78 274.09 614.64 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 274.47 232.82 1308.96 253.19 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12906) 09/17/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.78 0.00 2.02 4.01 0.06 72.14 14:56:02 0 36.28 0.00 2.56 1.64 0.07 59.46 14:56:02 1 20.70 0.00 2.10 4.04 0.05 73.11 14:56:02 2 13.63 0.00 1.68 4.30 0.08 80.30 14:56:02 3 16.46 0.00 1.72 6.04 0.03 75.75 14:57:01 all 36.60 0.00 2.39 2.73 0.11 58.18 14:57:01 0 29.74 0.00 2.36 3.82 0.10 63.98 14:57:01 1 46.88 0.00 2.42 0.51 0.10 50.09 14:57:01 2 41.12 0.00 2.96 1.53 0.14 54.25 14:57:01 3 28.64 0.00 1.80 5.06 0.08 64.41 14:58:01 all 21.09 0.00 1.17 0.90 0.05 76.79 14:58:01 0 28.81 0.00 1.55 0.08 0.07 69.49 14:58:01 1 19.10 0.00 0.77 0.12 0.05 79.96 14:58:01 2 32.66 0.00 1.60 0.15 0.07 65.52 14:58:01 3 3.74 0.00 0.75 3.25 0.03 92.23 Average: all 26.44 0.00 1.85 2.54 0.07 69.09 Average: 0 31.61 0.00 2.16 1.84 0.08 64.31 Average: 1 28.82 0.00 1.76 1.56 0.07 67.79 Average: 2 29.10 0.00 2.08 1.99 0.10 66.74 Average: 3 16.22 0.00 1.42 4.79 0.05 77.52