---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-564 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 483 5173 0 2319 7208 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:32:73:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe32:7368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-564) 10/20/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 136.19 54.82 81.37 3586.40 8612.48 12:49:01 142.73 45.38 97.35 2795.53 16221.30 12:50:01 35.26 2.07 33.19 115.58 6207.37 Average: 104.73 34.09 70.64 2165.92 10346.95 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5840848 7452416 2326572 28.49 50508 1730624 655380 7.11 536244 1607304 214644 12:49:01 5209248 7160152 2958172 36.22 65804 2040060 891768 9.68 908588 1835452 14932 12:50:01 5290776 7374472 2876644 35.22 69788 2166636 693856 7.53 777444 1880936 9332 Average: 5446957 7329013 2720463 33.31 62033 1979107 747001 8.11 740759 1774564 79636 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 413.06 249.27 2070.64 68.85 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 293.58 325.55 1810.93 71.14 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 113.05 112.40 272.01 611.48 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 273.24 229.07 1384.57 250.48 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-564) 10/20/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.29 0.00 1.80 3.82 0.06 72.03 12:48:01 0 33.65 0.00 1.99 1.25 0.07 63.04 12:48:01 1 23.41 0.00 2.23 6.17 0.07 68.13 12:48:01 2 24.63 0.00 1.65 0.43 0.08 73.20 12:48:01 3 7.43 0.00 1.34 7.41 0.05 83.76 12:49:01 all 36.76 0.00 2.12 2.55 0.10 58.47 12:49:01 0 34.58 0.00 2.25 3.72 0.08 59.37 12:49:01 1 29.89 0.00 1.30 1.30 0.08 67.42 12:49:01 2 52.05 0.00 3.20 1.74 0.12 42.89 12:49:01 3 30.52 0.00 1.75 3.44 0.08 64.20 12:50:01 all 21.17 0.00 1.22 0.84 0.06 76.72 12:50:01 0 25.67 0.00 1.27 0.07 0.10 72.89 12:50:01 1 12.48 0.00 0.95 0.77 0.05 85.75 12:50:01 2 41.52 0.00 1.44 0.18 0.10 56.76 12:50:01 3 4.99 0.00 1.18 2.32 0.02 91.49 Average: all 26.73 0.00 1.71 2.40 0.07 69.08 Average: 0 31.29 0.00 1.83 1.68 0.08 65.11 Average: 1 21.93 0.00 1.49 2.75 0.07 73.76 Average: 2 39.39 0.00 2.10 0.79 0.10 57.63 Average: 3 14.29 0.00 1.42 4.39 0.05 79.85