---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3304 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 8.3G 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 569 13282 0 2188 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:da:24:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feda:2410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3304) 11/23/23 _x86_64_ (4 CPU) 07:40:31 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 102.95 32.93 70.02 1687.99 24437.08 07:43:01 139.76 18.00 121.76 709.88 31555.94 07:44:01 52.35 5.88 46.47 1031.26 20183.27 Average: 98.32 18.86 79.47 1139.99 25397.14 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13966080 15547048 2458880 14.97 61912 1720904 806224 4.61 691856 1556164 177072 07:43:01 13168928 15021064 3256032 19.82 75532 1965012 1191216 6.82 1257492 1758736 19004 07:44:01 13598988 15516844 2825972 17.21 82684 2021296 788700 4.51 783188 1799064 53776 Average: 13577999 15361652 2846961 17.33 73376 1902404 928713 5.31 910845 1704655 83284 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 79.11 53.63 1025.43 10.23 0.00 0.00 0.00 0.00 07:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:43:01 ens3 283.19 232.43 2212.33 74.55 0.00 0.00 0.00 0.00 07:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:44:01 ens3 181.24 139.27 154.71 49.60 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.75 142.27 1131.36 44.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3304) 11/23/23 _x86_64_ (4 CPU) 07:40:31 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 19.16 0.00 1.44 3.50 0.06 75.85 07:42:01 0 17.86 0.00 1.24 1.49 0.05 79.35 07:42:01 1 20.74 0.00 1.85 7.10 0.05 70.26 07:42:01 2 13.85 0.00 1.07 1.53 0.08 83.47 07:42:01 3 24.17 0.00 1.62 3.86 0.05 70.30 07:43:01 all 39.04 0.00 2.07 4.37 0.10 54.41 07:43:01 0 39.47 0.00 1.72 0.92 0.08 57.80 07:43:01 1 35.11 0.00 2.18 11.57 0.12 51.02 07:43:01 2 43.36 0.00 2.99 4.36 0.10 49.18 07:43:01 3 38.24 0.00 1.37 0.69 0.08 59.61 07:44:01 all 34.41 0.00 1.72 4.21 0.08 59.58 07:44:01 0 23.65 0.00 1.57 4.21 0.07 70.50 07:44:01 1 33.98 0.00 2.26 4.07 0.08 59.61 07:44:01 2 34.75 0.00 1.27 1.61 0.07 62.30 07:44:01 3 45.39 0.00 1.81 6.95 0.08 45.77 Average: all 30.92 0.00 1.74 4.03 0.08 63.23 Average: 0 27.03 0.00 1.51 2.22 0.07 69.17 Average: 1 29.98 0.00 2.10 7.58 0.08 60.26 Average: 2 30.70 0.00 1.78 2.50 0.08 64.94 Average: 3 36.00 0.00 1.60 3.83 0.07 58.50