---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1403 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 521 5130 0 2323 7170 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:66:b0:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe66:b0ec/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-1403) 10/29/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 145.18 55.14 90.03 3606.33 32015.88 12:49:01 138.84 40.87 97.97 2687.00 17067.07 12:50:01 43.84 7.10 36.74 265.29 6426.26 Average: 109.12 34.34 74.79 2183.41 18511.09 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5851912 7429168 2315508 28.35 49676 1697564 635716 6.90 557864 1574584 197952 12:49:01 5208816 7148944 2958604 36.22 65120 2030408 881208 9.56 895104 1849840 13716 12:50:01 5223620 7311244 2943800 36.04 69748 2170320 728708 7.91 833364 1891660 9124 Average: 5428116 7296452 2739304 33.54 61515 1966097 748544 8.12 762111 1772028 73597 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 408.95 267.59 1787.34 68.86 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 280.80 309.51 2004.70 64.85 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 143.04 147.61 391.78 615.49 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 277.58 241.19 1391.20 250.76 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1403) 10/29/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.64 0.00 2.09 4.27 0.07 71.93 12:48:02 0 15.00 0.00 1.99 1.44 0.03 81.54 12:48:02 1 13.20 0.00 0.97 0.80 0.07 84.96 12:48:02 2 12.29 0.00 1.71 8.21 0.05 77.74 12:48:02 3 46.12 0.00 3.67 6.65 0.12 43.45 12:49:01 all 31.02 0.00 2.17 3.03 0.10 63.69 12:49:01 0 44.04 0.00 3.56 1.05 0.12 51.24 12:49:01 1 23.85 0.00 2.02 3.06 0.08 70.98 12:49:01 2 26.12 0.00 1.58 3.21 0.08 69.01 12:49:01 3 30.01 0.00 1.52 4.82 0.10 63.55 12:50:01 all 26.76 0.00 1.28 0.89 0.07 71.00 12:50:01 0 31.51 0.00 1.17 0.20 0.08 67.03 12:50:01 1 51.54 0.00 2.14 0.23 0.12 45.97 12:50:01 2 12.47 0.00 0.95 2.25 0.05 84.28 12:50:01 3 11.70 0.00 0.86 0.87 0.07 86.50 Average: all 26.45 0.00 1.84 2.73 0.08 68.90 Average: 0 30.13 0.00 2.23 0.90 0.08 66.66 Average: 1 29.57 0.00 1.71 1.36 0.09 67.28 Average: 2 16.91 0.00 1.41 4.56 0.06 77.05 Average: 3 29.18 0.00 2.01 4.09 0.09 64.62