---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-990 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 467 5031 0 2476 7220 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:38:90:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe38:9043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-990) 10/24/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 135.94 54.68 81.26 3570.01 8118.11 05:59:01 103.80 37.54 66.26 2294.53 14337.10 06:00:01 24.95 13.25 11.70 802.27 6430.13 Average: 88.14 35.14 53.00 2221.94 9602.06 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5860072 7441744 2307340 28.25 49904 1702028 659100 7.15 546084 1579088 199940 05:59:01 5358616 7296544 2808796 34.39 62444 2032148 795480 8.63 733852 1865000 97380 06:00:01 4608460 6827052 3558952 43.58 68076 2298924 1126376 12.22 1274656 2052448 164892 Average: 5275716 7188447 2891696 35.41 60141 2011033 860319 9.34 851531 1832179 154071 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 383.29 257.63 1816.23 69.00 0.00 0.00 0.00 0.00 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 144.99 144.74 2263.05 26.14 0.00 0.00 0.00 0.00 05:59:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 06:00:01 ens3 149.39 152.66 2231.11 24.06 0.00 0.00 0.00 0.00 06:00:01 lo 118.90 118.90 36.33 36.33 0.00 0.00 0.00 0.00 Average: ens3 226.35 185.24 2102.56 39.81 0.00 0.00 0.00 0.00 Average: lo 40.70 40.70 12.26 12.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-990) 10/24/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.59 0.00 1.78 3.91 0.07 72.66 05:58:02 0 16.17 0.00 1.14 1.16 0.07 81.47 05:58:02 1 27.91 0.00 2.02 1.14 0.07 68.87 05:58:02 2 29.34 0.00 2.30 4.81 0.08 63.46 05:58:02 3 12.91 0.00 1.61 8.56 0.05 76.88 05:59:01 all 17.65 0.00 1.06 2.17 0.06 79.07 05:59:01 0 33.34 0.00 1.67 3.72 0.09 61.17 05:59:01 1 11.28 0.00 1.14 1.77 0.05 85.76 05:59:01 2 15.62 0.00 0.90 1.96 0.05 81.47 05:59:01 3 10.40 0.00 0.54 1.21 0.05 87.79 06:00:01 all 40.93 0.00 1.49 0.37 0.10 57.11 06:00:01 0 35.51 0.00 1.67 0.20 0.10 62.51 06:00:01 1 46.52 0.00 1.25 0.57 0.08 51.58 06:00:01 2 39.04 0.00 1.50 0.47 0.08 58.92 06:00:01 3 42.66 0.00 1.54 0.27 0.10 55.44 Average: all 26.79 0.00 1.44 2.15 0.07 69.55 Average: 0 28.31 0.00 1.49 1.68 0.08 68.43 Average: 1 28.67 0.00 1.47 1.15 0.07 68.64 Average: 2 28.08 0.00 1.57 2.41 0.07 67.87 Average: 3 22.07 0.00 1.23 3.35 0.07 73.27