---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13502 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 475 5187 0 2312 7216 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:b7:03:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feb7:33f/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-13502) 09/25/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 138.36 55.32 83.04 3625.39 12114.36 12:49:01 145.28 46.04 99.24 2846.84 16848.26 12:50:01 36.63 2.10 34.53 115.85 6254.56 Average: 106.55 34.43 72.12 2192.55 11710.57 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5886800 7465796 2280620 27.92 50328 1698880 644384 6.99 522704 1576644 198400 12:49:01 5219088 7163116 2948332 36.10 65576 2033488 897872 9.74 905840 1829020 13524 12:50:01 5330516 7408684 2836904 34.73 69560 2161564 666448 7.23 745092 1875080 10184 Average: 5478801 7345865 2688619 32.92 61821 1964644 736235 7.99 724545 1760248 74036 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 566.67 389.77 1816.64 75.82 0.00 0.00 0.00 0.00 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 319.00 347.70 1874.77 75.86 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 128.43 117.26 281.22 619.82 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 338.16 284.57 1321.19 258.16 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-13502) 09/25/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.36 0.00 1.88 3.88 0.06 72.83 12:48:02 0 15.00 0.00 1.52 4.53 0.05 78.91 12:48:02 1 5.99 0.00 1.33 8.38 0.03 84.26 12:48:02 2 18.26 0.00 1.78 1.88 0.07 78.01 12:48:02 3 46.09 0.00 2.90 0.73 0.10 50.17 12:49:01 all 36.71 0.00 2.12 2.34 0.10 58.74 12:49:01 0 49.29 0.00 2.72 4.47 0.12 43.40 12:49:01 1 28.48 0.00 1.37 1.32 0.08 68.74 12:49:01 2 33.63 0.00 2.11 0.87 0.10 63.28 12:49:01 3 35.42 0.00 2.30 2.66 0.09 59.54 12:50:01 all 21.12 0.00 1.24 0.86 0.05 76.73 12:50:01 0 31.63 0.00 1.32 0.23 0.08 66.73 12:50:01 1 44.77 0.00 1.83 0.20 0.07 53.13 12:50:01 2 5.00 0.00 0.87 0.02 0.03 94.08 12:50:01 3 2.95 0.00 0.93 2.95 0.02 93.14 Average: all 26.33 0.00 1.75 2.36 0.07 69.50 Average: 0 31.87 0.00 1.85 3.07 0.08 63.13 Average: 1 26.41 0.00 1.51 3.31 0.06 68.70 Average: 2 18.86 0.00 1.58 0.92 0.07 78.57 Average: 3 28.12 0.00 2.04 2.11 0.07 67.66