---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5973 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 7.6G 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 480 5327 0 2167 7214 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:09:dc:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe09:dc6d/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-5973) 07/16/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 178.25 92.82 85.44 5115.68 40901.87 19:15:01 62.02 6.53 55.49 202.77 9938.21 19:16:01 76.04 12.08 63.96 486.90 8579.94 19:17:01 23.01 1.57 21.45 107.32 4407.80 Average: 84.83 28.25 56.58 1478.13 15956.65 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6011388 7436972 2156032 26.40 37060 1568520 669028 7.26 563268 1430200 86476 19:15:01 5739808 7467748 2427612 29.72 57748 1832024 618924 6.72 540320 1686760 154396 19:16:01 5439972 7362716 2727448 33.39 63900 2015824 710796 7.71 736108 1781844 102248 19:17:01 5477576 7408372 2689844 32.93 65988 2021132 672180 7.29 698812 1780064 8892 Average: 5667186 7418952 2500234 30.61 56174 1859375 667732 7.25 634627 1669717 88003 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 491.33 294.48 1553.97 70.18 0.00 0.00 0.00 0.00 19:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 77.35 59.56 551.90 13.84 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 244.74 263.93 1258.11 45.85 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 56.96 57.77 30.33 538.72 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 217.60 168.94 848.60 167.14 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5973) 07/16/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.30 0.00 3.16 5.39 1.04 68.10 19:14:01 0 24.00 0.00 4.61 3.79 1.07 66.53 19:14:01 1 13.45 0.00 1.74 8.59 0.75 75.47 19:14:01 2 39.96 0.00 3.94 3.02 1.54 51.54 19:14:01 3 11.81 0.00 2.39 6.15 0.84 78.82 19:15:01 all 21.69 0.00 1.39 1.83 0.80 74.29 19:15:01 0 12.23 0.00 0.53 0.08 0.57 86.59 19:15:01 1 27.25 0.00 1.82 1.12 0.72 69.10 19:15:01 2 18.47 0.00 1.56 0.68 1.01 78.27 19:15:01 3 28.81 0.00 1.65 5.43 0.90 63.21 19:16:01 all 39.26 0.00 1.92 2.02 2.36 54.44 19:16:01 0 31.77 0.00 1.65 1.45 1.89 63.24 19:16:01 1 46.87 0.00 1.57 0.83 2.65 48.07 19:16:01 2 34.84 0.00 1.52 1.80 2.40 59.45 19:16:01 3 43.55 0.00 2.94 3.99 2.51 47.01 19:17:01 all 20.99 0.00 1.14 0.64 0.73 76.51 19:17:01 0 6.14 0.00 0.72 0.03 0.37 92.74 19:17:01 1 24.48 0.00 1.42 0.07 0.80 73.24 19:17:01 2 19.85 0.00 1.05 1.80 0.70 76.60 19:17:01 3 33.52 0.00 1.37 0.67 1.04 63.41 Average: all 26.06 0.00 1.90 2.47 1.23 68.33 Average: 0 18.53 0.00 1.88 1.34 0.97 77.29 Average: 1 28.01 0.00 1.63 2.65 1.23 66.47 Average: 2 28.27 0.00 2.02 1.82 1.41 66.48 Average: 3 29.44 0.00 2.09 4.06 1.32 63.09