---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-458 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 9.1G 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 553 12366 0 3120 15156 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:e5:a0:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee5:a0b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-458) 11/16/23 _x86_64_ (4 CPU) 21:55:26 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 134.49 23.56 110.93 1193.00 36790.67 21:58:01 514.83 1.55 513.28 26.39 56286.57 21:59:01 179.44 14.55 164.89 1500.95 10095.12 Average: 276.27 13.22 263.05 906.73 34392.00 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13677868 15391400 2747100 16.73 71284 1835848 1071600 6.13 864612 1656424 155044 21:58:01 11861944 14445988 4563024 27.78 142012 2522856 1341448 7.68 1864372 2306068 130608 21:59:01 12696956 15550948 3728012 22.70 147304 2777316 730392 4.18 951272 2398536 136996 Average: 12745589 15129445 3679379 22.40 120200 2378673 1047813 6.00 1226752 2120343 140883 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 106.33 76.79 1278.45 31.12 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 379.69 313.45 2948.60 56.78 0.00 0.00 0.00 0.00 21:59:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 21:59:01 ens3 185.97 157.46 352.20 54.98 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 224.01 182.57 1526.50 47.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-458) 11/16/23 _x86_64_ (4 CPU) 21:55:26 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.41 0.00 1.59 4.15 0.06 69.79 21:57:01 0 10.70 0.00 0.60 3.65 0.03 85.02 21:57:01 1 52.01 0.00 3.27 2.27 0.12 42.33 21:57:01 2 23.88 0.00 1.27 0.87 0.05 73.93 21:57:01 3 11.02 0.00 1.16 9.86 0.05 77.91 21:58:01 all 33.78 0.00 4.29 5.74 0.10 56.09 21:58:01 0 28.93 0.00 3.17 3.42 0.10 64.39 21:58:01 1 33.58 0.00 3.59 4.42 0.08 58.33 21:58:01 2 41.66 0.00 5.38 3.17 0.10 49.69 21:58:01 3 31.03 0.00 5.02 11.93 0.10 51.92 21:59:01 all 41.35 0.00 1.99 1.65 0.07 54.94 21:59:01 0 71.35 0.00 2.71 0.79 0.08 25.07 21:59:01 1 27.99 0.00 1.45 0.03 0.05 70.48 21:59:01 2 33.05 0.00 1.69 1.34 0.07 63.86 21:59:01 3 32.99 0.00 2.14 4.44 0.08 60.35 Average: all 33.18 0.00 2.62 3.84 0.08 60.29 Average: 0 36.97 0.00 2.16 2.62 0.07 58.18 Average: 1 37.88 0.00 2.77 2.23 0.08 57.04 Average: 2 32.83 0.00 2.77 1.79 0.07 62.53 Average: 3 25.00 0.00 2.77 8.74 0.08 63.41