---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10393 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 9.2G 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 572 12328 0 3139 15137 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:2a:23:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2a:2332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10393) 01/08/24 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:03 tps rtps wtps bread/s bwrtn/s 02:47:01 134.93 29.29 105.64 2225.13 40497.57 02:48:01 130.83 16.60 114.23 590.83 32240.89 02:49:01 67.36 3.82 63.54 101.58 13910.61 Average: 110.77 16.42 94.34 958.45 28752.55 02:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13869856 15608408 2555112 15.56 70644 1862284 722900 4.14 638820 1690116 157496 02:48:01 13093428 15084800 3331540 20.28 80628 2095236 1077920 6.17 1191616 1891812 8252 02:49:01 12635504 15481784 3789464 23.07 91196 2916464 799864 4.58 1220388 2284000 458012 Average: 13199596 15391664 3225372 19.64 80823 2291328 866895 4.96 1016941 1955309 207920 02:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 87.92 56.94 1259.42 11.80 0.00 0.00 0.00 0.00 02:47:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 02:48:01 ens3 379.57 342.63 3403.91 73.91 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 454.51 344.41 4703.89 52.85 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 309.80 250.14 3143.34 46.57 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10393) 01/08/24 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:03 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.43 0.00 1.50 5.32 0.06 73.70 02:47:01 0 10.95 0.00 1.24 0.33 0.03 87.44 02:47:01 1 30.86 0.00 1.80 2.16 0.07 65.12 02:47:01 2 32.62 0.00 2.04 2.05 0.05 63.24 02:47:01 3 3.20 0.00 0.89 16.82 0.07 79.03 02:48:01 all 21.51 0.00 1.42 2.36 0.08 74.63 02:48:01 0 20.88 0.00 1.72 0.43 0.07 76.90 02:48:01 1 18.17 0.00 1.14 0.17 0.07 80.46 02:48:01 2 28.38 0.00 1.14 0.25 0.08 70.15 02:48:01 3 18.60 0.00 1.71 8.62 0.08 70.99 02:49:01 all 38.99 0.00 3.01 0.74 0.09 57.16 02:49:01 0 34.65 0.00 2.06 0.05 0.08 63.16 02:49:01 1 34.71 0.00 3.39 0.43 0.10 61.37 02:49:01 2 49.29 0.00 2.93 0.65 0.10 47.03 02:49:01 3 37.33 0.00 3.67 1.85 0.10 57.05 Average: all 26.72 0.00 1.98 2.78 0.07 68.45 Average: 0 22.28 0.00 1.68 0.27 0.06 75.72 Average: 1 27.89 0.00 2.11 0.91 0.08 69.01 Average: 2 36.80 0.00 2.03 0.97 0.08 60.11 Average: 3 19.87 0.00 2.10 9.02 0.08 68.92