---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13025 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 7.8G 12G 41% / 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 5036 0 2475 7225 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:84:e7:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe84:e7f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13025) 09/19/26 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 152.24 55.39 96.85 3627.00 36081.34 05:59:01 101.30 38.53 62.77 2480.92 13768.11 06:00:01 24.65 12.23 12.41 597.63 6949.38 Average: 92.73 35.38 57.35 2235.18 18932.94 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5857012 7433932 2310408 28.29 50280 1696804 675528 7.33 552668 1575640 197636 05:59:01 5210384 7234584 2957036 36.21 63456 2115384 821648 8.92 796952 1945412 183832 06:00:01 5184484 7412584 2982936 36.52 68196 2309052 667740 7.25 719324 2037832 183992 Average: 5417293 7360367 2750127 33.67 60644 2040413 721639 7.83 689648 1852961 188487 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:01 ens3 431.66 288.24 1774.92 72.59 0.00 0.00 0.00 0.00 05:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:59:01 ens3 232.34 231.96 3428.64 35.75 0.00 0.00 0.00 0.00 06:00:01 lo 120.08 120.08 36.27 36.27 0.00 0.00 0.00 0.00 06:00:01 ens3 94.72 95.03 1114.30 19.45 0.00 0.00 0.00 0.00 Average: lo 40.87 40.87 12.17 12.17 0.00 0.00 0.00 0.00 Average: ens3 252.91 205.08 2105.95 42.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13025) 09/19/26 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.53 0.00 1.90 4.43 0.06 72.08 05:58:01 0 33.36 0.00 2.21 3.10 0.07 61.27 05:58:01 1 12.13 0.00 1.95 11.20 0.05 74.67 05:58:01 2 24.74 0.00 2.11 1.71 0.07 71.38 05:58:01 3 15.87 0.00 1.30 1.74 0.05 81.04 05:59:01 all 18.67 0.00 1.24 1.94 0.06 78.09 05:59:01 0 11.47 0.00 0.68 0.65 0.05 87.15 05:59:01 1 19.60 0.00 1.66 5.39 0.07 73.28 05:59:01 2 24.28 0.00 1.08 0.85 0.07 73.72 05:59:01 3 19.31 0.00 1.55 0.90 0.08 78.15 06:00:01 all 41.30 0.00 1.55 0.41 0.10 56.64 06:00:01 0 42.39 0.00 1.37 0.22 0.08 55.95 06:00:01 1 42.68 0.00 1.57 0.72 0.10 54.92 06:00:01 2 40.01 0.00 1.49 0.32 0.08 58.09 06:00:01 3 40.14 0.00 1.76 0.35 0.08 57.67 Average: all 27.17 0.00 1.56 2.26 0.07 68.94 Average: 0 29.07 0.00 1.42 1.32 0.07 68.12 Average: 1 24.82 0.00 1.73 5.77 0.07 67.62 Average: 2 29.67 0.00 1.56 0.96 0.07 67.74 Average: 3 25.11 0.00 1.54 1.00 0.07 72.29