---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10246 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: 2800.000 BogoMIPS: 5600.00 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 542 13045 0 2451 15178 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:f4:de:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef4:de89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10246) 01/07/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 120.95 23.81 97.14 1236.27 21977.97 03:41:01 104.32 11.68 92.63 623.10 22805.40 03:42:01 27.60 2.18 25.41 51.86 13196.07 Average: 84.08 12.50 71.59 633.73 19311.67 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13914928 15625644 2510040 15.28 70644 1834484 706472 4.04 621288 1663368 160016 03:41:01 12774184 14713352 3650784 22.23 81340 2042052 1834076 10.50 1587464 1814036 42160 03:42:01 13452988 15606796 2971980 18.09 82444 2252228 711168 4.07 791580 1925668 196536 Average: 13380700 15315264 3044268 18.53 78143 2042921 1083905 6.20 1000111 1801024 132904 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 104.74 69.17 1270.41 31.23 0.00 0.00 0.00 0.00 03:40:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 ens3 404.85 330.08 2423.89 71.55 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 438.59 349.36 319.24 110.36 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 317.24 250.54 1338.23 71.27 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10246) 01/07/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.36 0.00 1.65 4.08 0.06 73.86 03:40:01 0 17.89 0.00 1.32 1.26 0.07 79.46 03:40:01 1 13.60 0.00 1.22 1.27 0.02 83.89 03:40:01 2 29.81 0.00 2.68 6.54 0.07 60.91 03:40:01 3 20.15 0.00 1.43 7.24 0.05 71.13 03:41:01 all 46.38 0.00 1.76 1.31 0.11 50.43 03:41:01 0 45.68 0.00 1.08 0.43 0.10 52.70 03:41:01 1 47.72 0.00 1.71 1.24 0.12 49.22 03:41:01 2 48.46 0.00 2.53 0.30 0.13 48.58 03:41:01 3 43.71 0.00 1.68 3.27 0.10 51.25 03:42:01 all 58.17 0.00 2.40 0.74 0.09 38.60 03:42:01 0 60.60 0.00 2.72 0.32 0.08 36.27 03:42:01 1 56.56 0.00 1.77 1.12 0.08 40.47 03:42:01 2 52.23 0.00 2.51 0.08 0.08 45.10 03:42:01 3 63.32 0.00 2.63 1.46 0.10 32.50 Average: all 41.76 0.00 1.94 2.03 0.09 54.18 Average: 0 41.51 0.00 1.71 0.67 0.08 56.02 Average: 1 39.42 0.00 1.57 1.21 0.07 57.73 Average: 2 43.59 0.00 2.57 2.28 0.10 51.46 Average: 3 42.52 0.00 1.91 3.97 0.08 51.51