---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1710 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 473 5317 0 2184 7221 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:b2:65:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb2:6505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1710) 04/28/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 141.59 55.36 86.22 3630.71 41599.61 12:49:01 86.99 30.21 56.77 1703.98 9201.67 12:50:01 68.07 8.70 59.37 508.72 7426.76 12:51:01 26.31 3.47 22.84 132.76 4929.96 Average: 80.48 24.30 56.18 1485.04 15681.08 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5966160 7409788 2201252 26.95 38396 1584376 703468 7.63 594924 1441940 90512 12:49:01 5570736 7282776 2596676 31.79 58228 1817196 811396 8.80 738928 1660964 101660 12:50:01 5453380 7392696 2714032 33.23 65524 2031176 690084 7.49 746260 1759672 115584 12:51:01 5458632 7406716 2708780 33.17 67844 2037052 669372 7.26 740920 1757836 9108 Average: 5612227 7372994 2555185 31.29 57498 1867450 718580 7.80 705258 1655103 79216 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 422.96 227.77 1513.87 66.17 0.00 0.00 0.00 0.00 12:48:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 93.95 91.05 514.08 21.66 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 302.58 333.43 1485.67 57.04 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 58.08 64.65 30.34 604.07 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 218.54 179.02 883.33 187.76 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1710) 04/28/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.36 0.00 1.92 4.95 1.19 69.58 12:48:01 0 18.50 0.00 1.80 2.44 0.83 76.42 12:48:01 1 36.35 0.00 2.43 3.38 1.56 56.29 12:48:01 2 6.12 0.00 1.44 4.58 0.87 86.99 12:48:01 3 28.44 0.00 2.05 9.40 1.49 58.63 12:49:01 all 26.01 0.00 1.76 1.93 1.47 68.83 12:49:01 0 12.60 0.00 0.66 1.50 1.18 84.06 12:49:01 1 30.62 0.00 1.38 0.42 1.48 66.10 12:49:01 2 24.22 0.00 2.60 0.62 1.38 71.19 12:49:01 3 36.61 0.00 2.38 5.15 1.88 53.97 12:50:01 all 40.38 0.00 2.06 1.00 2.59 53.97 12:50:01 0 55.08 0.00 2.09 0.65 2.97 39.21 12:50:01 1 34.89 0.00 1.30 0.68 2.31 60.82 12:50:01 2 41.65 0.00 2.33 0.57 2.78 52.67 12:50:01 3 29.86 0.00 2.51 2.13 2.26 63.24 12:51:01 all 20.69 0.00 1.16 0.79 0.89 76.47 12:51:01 0 22.36 0.00 1.08 0.28 0.85 75.42 12:51:01 1 8.18 0.00 0.78 0.63 0.66 89.76 12:51:01 2 28.84 0.00 1.58 0.23 1.05 68.29 12:51:01 3 23.47 0.00 1.25 1.98 1.00 72.31 Average: all 27.38 0.00 1.73 2.15 1.54 67.20 Average: 0 27.20 0.00 1.41 1.21 1.46 68.72 Average: 1 27.44 0.00 1.47 1.27 1.50 68.33 Average: 2 25.30 0.00 1.99 1.49 1.52 69.70 Average: 3 29.60 0.00 2.05 4.65 1.66 62.05