---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6272 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 625 12891 0 2522 15094 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:7f:ed:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7f:ed2e/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-6272) 12/19/23 _x86_64_ (4 CPU) 13:25:33 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 100.10 18.96 81.14 1113.10 27269.98 13:28:01 162.14 41.91 120.23 2501.45 36785.07 13:29:01 36.98 0.97 36.01 59.72 20385.54 Average: 99.74 20.61 79.13 1224.75 28146.81 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 13934180 15527596 2490788 15.16 63448 1730800 803052 4.60 711128 1564384 183988 13:28:01 12907772 14885384 3517196 21.41 76736 2087856 1360316 7.79 1435616 1839032 17536 13:29:01 12290108 14525956 4134860 25.17 80816 2335628 1605960 9.19 1826356 2050916 193640 Average: 13044020 14979645 3380948 20.58 73667 2051428 1256443 7.19 1324367 1818111 131721 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 74.48 49.72 985.59 9.30 0.00 0.00 0.00 0.00 13:27:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:28:01 ens3 1202.78 744.03 3444.29 261.84 0.00 0.00 0.00 0.00 13:28:01 lo 1.48 1.48 0.25 0.25 0.00 0.00 0.00 0.00 13:29:01 ens3 3591.82 2251.26 1656.89 964.82 0.00 0.00 0.00 0.00 13:29:01 lo 5.57 5.57 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 1622.94 1014.95 2028.87 411.97 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6272) 12/19/23 _x86_64_ (4 CPU) 13:25:33 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 19.61 0.00 1.38 5.26 0.06 73.70 13:27:01 0 22.98 0.00 1.47 0.59 0.03 74.93 13:27:01 1 8.97 0.00 0.82 1.37 0.05 88.79 13:27:01 2 9.64 0.00 1.05 16.52 0.07 72.72 13:27:01 3 36.83 0.00 2.17 2.51 0.08 58.41 13:28:01 all 43.23 0.00 3.27 4.16 0.10 49.24 13:28:01 0 35.52 0.00 2.84 1.10 0.08 60.45 13:28:01 1 42.31 0.00 3.00 5.81 0.12 48.76 13:28:01 2 45.39 0.00 2.77 8.49 0.09 43.26 13:28:01 3 49.88 0.00 4.47 1.25 0.12 44.28 13:29:01 all 63.71 0.00 6.96 0.63 0.10 28.59 13:29:01 0 65.45 0.00 7.28 0.24 0.10 26.94 13:29:01 1 63.13 0.00 6.29 0.02 0.10 30.46 13:29:01 2 72.72 0.00 7.66 1.11 0.12 18.39 13:29:01 3 53.56 0.00 6.62 1.17 0.10 38.55 Average: all 42.14 0.00 3.87 3.35 0.09 50.56 Average: 0 41.31 0.00 3.86 0.64 0.07 54.12 Average: 1 38.07 0.00 3.37 2.38 0.09 56.09 Average: 2 42.50 0.00 3.83 8.72 0.09 44.86 Average: 3 46.71 0.00 4.42 1.65 0.10 47.12