---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-871 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 463 5192 0 2319 7228 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:da:f1:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feda:f114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-871) 10/22/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 136.36 54.87 81.49 3585.67 8698.15 14:57:01 143.24 45.39 97.85 2795.93 16269.56 14:58:01 35.66 2.08 33.58 115.71 6192.83 Average: 105.09 34.12 70.97 2165.77 10386.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5826724 7439328 2340688 28.66 50652 1731608 667092 7.24 547560 1608508 213884 14:57:01 5217756 7169608 2949656 36.11 65884 2040956 902788 9.80 897056 1836796 12760 14:58:01 5352848 7436768 2814564 34.46 69768 2167184 650264 7.06 713920 1882232 9272 Average: 5465776 7348568 2701636 33.08 62101 1979916 740048 8.03 719512 1775845 78639 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 374.17 249.31 2069.27 68.67 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 305.45 336.74 1798.93 74.03 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 100.53 100.93 269.50 607.83 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 260.05 229.00 1379.23 250.18 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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-871) 10/22/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.62 0.00 1.82 3.89 0.06 72.61 14:56:01 0 18.42 0.00 1.79 1.47 0.05 78.27 14:56:01 1 14.28 0.00 1.37 1.42 0.05 82.88 14:56:01 2 33.26 0.00 2.45 9.09 0.10 55.10 14:56:01 3 20.56 0.00 1.67 3.58 0.08 74.10 14:57:01 all 36.77 0.00 2.09 2.88 0.10 58.16 14:57:01 0 32.45 0.00 1.86 2.56 0.10 63.04 14:57:01 1 51.15 0.00 2.33 4.21 0.13 42.18 14:57:01 2 32.12 0.00 2.20 3.17 0.10 62.42 14:57:01 3 31.37 0.00 1.98 1.58 0.08 64.99 14:58:01 all 21.43 0.00 1.15 0.71 0.06 76.66 14:58:01 0 8.59 0.00 0.76 0.07 0.03 90.56 14:58:01 1 25.56 0.00 1.08 0.05 0.05 73.26 14:58:01 2 39.90 0.00 1.80 1.34 0.10 56.86 14:58:01 3 11.86 0.00 0.95 1.38 0.05 85.75 Average: all 26.59 0.00 1.68 2.49 0.08 69.16 Average: 0 19.76 0.00 1.46 1.36 0.06 77.36 Average: 1 30.30 0.00 1.59 1.89 0.08 66.14 Average: 2 35.10 0.00 2.15 4.53 0.10 58.12 Average: 3 21.25 0.00 1.53 2.18 0.07 74.97