---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1184 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 676K 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 12989 0 2439 15111 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:15:7c:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe15:7c5c/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-1184) 10/08/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 359.83 51.00 308.83 3527.89 10729.22 12:47:01 156.84 44.52 112.33 2606.90 15262.48 12:48:01 32.64 4.80 27.84 325.49 10573.28 Average: 183.40 33.31 150.09 2148.28 12153.45 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 13970592 15530248 2454376 14.94 62388 1698752 826372 4.73 685104 1556432 175012 12:47:01 12603300 14477892 3821668 23.27 75948 1987152 1801676 10.31 1826636 1751916 12108 12:48:01 13355980 15527404 3068988 18.68 79364 2275732 815392 4.67 849120 1971596 24972 Average: 13309957 15178515 3115011 18.97 72567 1987212 1147813 6.57 1120287 1759981 70697 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 ens3 441.64 257.80 1758.81 75.02 0.00 0.00 0.00 0.00 12:46:03 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:47:01 ens3 694.98 440.71 2408.29 127.38 0.00 0.00 0.00 0.00 12:47:01 lo 3.59 3.59 1.93 1.93 0.00 0.00 0.00 0.00 12:48:01 ens3 907.18 559.66 2674.09 157.14 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 681.11 419.15 2278.95 119.76 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1184) 10/08/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 19.68 0.00 1.73 6.87 0.08 71.64 12:46:03 0 23.73 0.00 1.52 1.72 0.08 72.95 12:46:03 1 27.39 0.00 1.99 19.82 0.08 50.72 12:46:03 2 5.30 0.00 1.00 0.40 0.08 93.22 12:46:03 3 22.33 0.00 2.38 5.62 0.08 69.59 12:47:01 all 53.73 0.00 2.39 1.06 0.10 42.72 12:47:01 0 56.60 0.00 1.59 1.97 0.10 39.73 12:47:01 1 46.04 0.00 2.98 0.87 0.12 49.99 12:47:01 2 54.28 0.00 1.38 0.33 0.09 43.92 12:47:01 3 57.98 0.00 3.59 1.08 0.10 37.25 12:48:01 all 37.36 0.00 1.94 0.41 0.08 60.21 12:48:01 0 36.26 0.00 1.47 0.05 0.07 62.15 12:48:01 1 56.82 0.00 2.55 0.35 0.08 40.19 12:48:01 2 29.53 0.00 1.66 0.07 0.07 68.68 12:48:01 3 26.87 0.00 2.09 1.15 0.08 69.81 Average: all 36.73 0.00 2.01 2.80 0.09 58.37 Average: 0 38.66 0.00 1.53 1.24 0.08 58.49 Average: 1 43.39 0.00 2.50 7.08 0.10 46.93 Average: 2 29.42 0.00 1.35 0.27 0.08 68.89 Average: 3 35.46 0.00 2.68 2.63 0.09 59.14