---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26824 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 8.6G 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 611 12908 0 2520 15110 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:a6:c6:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea6:c691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26824) 07/27/24 _x86_64_ (4 CPU) 01:20:14 LINUX RESTART (4 CPU) 01:21:03 tps rtps wtps bread/s bwrtn/s 01:22:01 188.37 57.95 130.42 3410.00 15134.23 01:23:01 38.81 2.08 36.73 251.16 5320.31 01:24:01 33.84 3.47 30.38 370.47 11909.35 Average: 85.87 20.75 65.12 1320.78 10739.38 01:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 12972576 14783984 3452384 21.02 72536 1930728 1525020 8.73 1497604 1718768 84024 01:23:01 12932480 14800136 3492480 21.26 74504 1982836 1626580 9.31 1535288 1718696 24584 01:24:01 13288924 15543884 3136036 19.09 92204 2345392 782704 4.48 899540 1983780 119380 Average: 13064660 15042668 3360300 20.46 79748 2086319 1311435 7.51 1310811 1807081 75996 01:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 287.25 203.83 2159.38 52.61 0.00 0.00 0.00 0.00 01:23:01 lo 1.63 1.63 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 216.43 148.81 208.97 59.26 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 429.11 292.85 3959.08 71.89 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 311.19 215.29 2108.58 61.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26824) 07/27/24 _x86_64_ (4 CPU) 01:20:14 LINUX RESTART (4 CPU) 01:21:03 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 36.87 0.00 2.12 2.80 0.08 58.12 01:22:01 0 47.59 0.00 2.78 2.83 0.09 46.71 01:22:01 1 27.99 0.00 1.45 2.99 0.07 67.50 01:22:01 2 28.26 0.00 2.05 3.77 0.10 65.82 01:22:01 3 43.63 0.00 2.18 1.61 0.07 52.51 01:23:01 all 53.44 0.00 1.84 0.41 0.10 44.22 01:23:01 0 56.45 0.00 1.44 0.32 0.08 41.71 01:23:01 1 43.54 0.00 1.80 0.78 0.12 53.76 01:23:01 2 59.65 0.00 2.31 0.40 0.08 37.55 01:23:01 3 54.17 0.00 1.84 0.10 0.10 43.79 01:24:01 all 37.37 0.00 1.78 0.57 0.07 60.21 01:24:01 0 42.65 0.00 1.57 0.45 0.08 55.24 01:24:01 1 46.91 0.00 1.65 0.40 0.07 50.97 01:24:01 2 39.43 0.00 2.16 1.42 0.08 56.91 01:24:01 3 20.48 0.00 1.72 0.03 0.05 77.71 Average: all 42.63 0.00 1.91 1.24 0.08 54.13 Average: 0 48.91 0.00 1.92 1.18 0.08 47.90 Average: 1 39.61 0.00 1.64 1.37 0.08 57.29 Average: 2 42.61 0.00 2.17 1.84 0.09 53.28 Average: 3 39.38 0.00 1.91 0.57 0.07 58.06