---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-686 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 543 12789 0 2707 15166 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:72:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb5:7204/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-686) 11/29/23 _x86_64_ (4 CPU) 19:27:22 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 93.77 13.55 80.22 983.84 22525.31 19:30:01 146.74 28.11 118.63 959.71 30535.58 19:31:01 113.86 2.92 110.95 223.16 33239.53 Average: 118.12 14.86 103.27 722.24 28766.81 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13971996 15583012 2452972 14.93 62912 1748536 789976 4.52 659260 1581812 140832 19:30:01 13012436 15160976 3412532 20.78 88160 2235372 1248040 7.14 1143512 2000040 250060 19:31:01 13115592 15543188 3309376 20.15 105812 2473756 769656 4.40 816080 2200032 46808 Average: 13366675 15429059 3058293 18.62 85628 2152555 935891 5.36 872951 1927295 145900 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 54.22 36.14 848.01 6.67 0.00 0.00 0.00 0.00 19:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:30:01 ens3 220.86 172.70 2204.57 48.77 0.00 0.00 0.00 0.00 19:30:01 lo 6.40 6.40 0.68 0.68 0.00 0.00 0.00 0.00 19:31:01 ens3 43.04 34.38 219.50 12.64 0.00 0.00 0.00 0.00 19:31:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 106.04 81.08 1090.69 22.69 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-686) 11/29/23 _x86_64_ (4 CPU) 19:27:22 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 17.44 0.00 1.15 8.77 0.06 72.59 19:29:01 0 34.22 0.00 2.01 5.03 0.07 58.67 19:29:01 1 9.18 0.00 0.75 8.53 0.03 81.51 19:29:01 2 8.70 0.00 0.55 4.05 0.07 86.63 19:29:01 3 17.62 0.00 1.25 17.46 0.07 63.60 19:30:01 all 45.51 0.00 3.12 5.44 0.12 45.80 19:30:01 0 43.73 0.00 3.19 5.51 0.12 47.44 19:30:01 1 44.98 0.00 3.28 1.95 0.12 49.66 19:30:01 2 56.62 0.00 3.14 2.48 0.12 37.64 19:30:01 3 36.91 0.00 2.89 11.68 0.10 48.41 19:31:01 all 26.79 0.00 1.70 9.78 0.06 61.66 19:31:01 0 25.73 0.00 1.59 3.39 0.05 69.24 19:31:01 1 40.39 0.00 1.89 12.22 0.08 45.42 19:31:01 2 24.17 0.00 1.79 14.78 0.07 59.19 19:31:01 3 16.98 0.00 1.52 8.76 0.05 72.68 Average: all 29.73 0.00 1.98 8.03 0.08 60.18 Average: 0 34.45 0.00 2.25 4.63 0.08 58.59 Average: 1 31.30 0.00 1.96 7.63 0.08 59.04 Average: 2 29.47 0.00 1.81 7.17 0.08 61.47 Average: 3 23.76 0.00 1.88 12.64 0.07 61.64