---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13077 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 473 5194 0 2307 7218 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:1e:98:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1e:987f/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-13077) 09/19/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 136.86 55.31 81.55 3625.00 8023.35 14:57:01 149.92 46.18 103.75 2843.31 17244.26 14:58:01 34.19 2.03 32.16 115.98 5871.55 Average: 106.75 34.44 72.31 2191.14 10341.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5852148 7427272 2315264 28.35 50356 1694924 674648 7.32 558820 1572340 197568 14:57:01 5154324 7142608 3013088 36.89 66024 2076476 901564 9.78 943540 1851568 47948 14:58:01 5347120 7420528 2820292 34.53 69680 2157120 657928 7.14 731440 1870804 11044 Average: 5451197 7330136 2716215 33.26 62020 1976173 744713 8.08 744600 1764904 85520 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 398.03 248.53 1794.31 68.82 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 14:57:01 ens3 367.14 381.63 2111.68 84.64 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 73.80 74.94 48.87 606.55 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 Average: ens3 279.17 234.21 1313.86 254.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13077) 09/19/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.28 0.00 1.70 4.04 0.06 72.92 14:56:02 0 12.45 0.00 1.02 2.27 0.03 84.23 14:56:02 1 40.87 0.00 2.74 2.57 0.08 53.73 14:56:02 2 17.81 0.00 1.48 0.99 0.07 79.65 14:56:02 3 13.96 0.00 1.57 10.33 0.05 74.09 14:57:01 all 37.31 0.00 2.26 2.68 0.10 57.65 14:57:01 0 32.49 0.00 1.94 0.75 0.09 64.74 14:57:01 1 48.33 0.00 3.04 1.97 0.10 46.56 14:57:01 2 38.15 0.00 1.46 1.13 0.12 59.14 14:57:01 3 30.25 0.00 2.60 6.87 0.10 60.18 14:58:01 all 20.14 0.00 1.18 1.04 0.05 77.59 14:58:01 0 18.51 0.00 0.79 0.05 0.05 80.60 14:58:01 1 47.30 0.00 1.88 0.28 0.08 50.45 14:58:01 2 6.44 0.00 0.79 0.03 0.03 92.70 14:58:01 3 8.21 0.00 1.27 3.80 0.05 86.68 Average: all 26.18 0.00 1.71 2.58 0.07 69.46 Average: 0 21.08 0.00 1.24 1.02 0.06 76.60 Average: 1 45.49 0.00 2.55 1.61 0.09 50.27 Average: 2 20.74 0.00 1.24 0.72 0.07 77.23 Average: 3 17.36 0.00 1.80 7.00 0.07 73.77