---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10457 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: 2799.996 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 8.3G 70G 11% / 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 545 13316 0 2177 15182 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 mq state UP group default qlen 1000 link/ether fa:16:3e:26:fe:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe26:fed3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10457) 03/02/24 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 140.89 67.54 73.35 4598.30 45337.64 19:18:01 120.81 14.41 106.40 577.41 21986.00 19:19:01 54.50 10.38 44.12 1269.73 13966.40 Average: 105.40 30.78 74.63 2148.44 27097.13 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 14092832 15627784 2332128 14.20 58332 1679632 747732 4.28 604792 1519612 141076 19:18:01 12914536 14686488 3510424 21.37 73112 1890776 1677600 9.60 1589392 1690040 32140 19:19:01 13698804 15608880 2726156 16.60 79084 2020200 711336 4.07 726812 1764828 54932 Average: 13568724 15307717 2856236 17.39 70176 1863536 1045556 5.98 973665 1658160 76049 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 ens3 392.87 223.70 1450.12 55.92 0.00 0.00 0.00 0.00 19:17:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:18:01 ens3 290.39 204.40 1906.82 69.07 0.00 0.00 0.00 0.00 19:18:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:19:01 ens3 295.17 150.83 276.27 71.63 0.00 0.00 0.00 0.00 19:19:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 326.14 192.98 1211.16 65.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10457) 03/02/24 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 19.35 0.00 1.96 9.72 0.05 68.93 19:17:01 0 18.92 0.00 1.72 14.45 0.05 64.86 19:17:01 1 9.48 0.00 1.53 5.79 0.03 83.17 19:17:01 2 33.38 0.00 2.68 6.37 0.07 57.50 19:17:01 3 15.63 0.00 1.86 12.25 0.05 70.21 19:18:01 all 40.05 0.00 1.61 3.32 0.08 54.94 19:18:01 0 50.48 0.00 1.95 1.14 0.08 46.35 19:18:01 1 33.66 0.00 1.58 1.07 0.08 63.60 19:18:01 2 42.58 0.00 1.39 3.85 0.08 52.11 19:18:01 3 33.49 0.00 1.50 7.24 0.05 57.72 19:19:01 all 29.17 0.00 1.63 2.96 0.06 66.17 19:19:01 0 18.46 0.00 1.29 0.15 0.05 80.05 19:19:01 1 30.44 0.00 2.57 1.65 0.07 65.26 19:19:01 2 47.87 0.00 1.40 2.22 0.08 48.42 19:19:01 3 19.87 0.00 1.27 7.81 0.07 70.98 Average: all 29.53 0.00 1.73 5.33 0.06 63.34 Average: 0 29.30 0.00 1.66 5.24 0.06 63.74 Average: 1 24.56 0.00 1.90 2.83 0.06 70.65 Average: 2 41.28 0.00 1.82 4.14 0.08 52.67 Average: 3 22.99 0.00 1.54 9.10 0.06 66.31