---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-622 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: 2799.996 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 8.9G 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 1482 11819 0 2737 14234 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:ab:ed:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feab:ed50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-622) 05/04/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 121.67 23.59 98.08 1195.00 20088.89 22:45:01 102.28 5.43 96.85 371.40 27402.63 22:46:01 31.66 4.38 27.28 131.31 12308.08 22:47:02 32.96 0.80 32.16 84.52 26704.08 Average: 72.15 8.55 63.60 445.62 21625.79 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13766536 15422740 2658432 16.19 69212 1782616 1070376 6.13 829960 1604160 105672 22:45:01 12055664 14118692 4369304 26.60 78296 2168640 2157500 12.35 2171604 1945500 2356 22:46:01 12165636 14636032 4259332 25.93 80488 2566616 1548708 8.86 1755796 2241216 351712 22:47:02 12082244 14553100 4342724 26.44 82288 2565520 1685780 9.65 2280600 1798860 23220 Average: 12517520 14682641 3907448 23.79 77571 2270848 1615591 9.25 1759490 1897434 120740 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:44:01 ens3 88.37 60.77 952.30 20.94 0.00 0.00 0.00 0.00 22:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:45:01 ens3 553.34 392.22 5902.75 68.90 0.00 0.00 0.00 0.00 22:46:01 lo 18.20 18.20 1.41 1.41 0.00 0.00 0.00 0.00 22:46:01 ens3 517.56 285.37 831.77 107.56 0.00 0.00 0.00 0.00 22:47:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:47:02 ens3 145.74 100.47 40.55 335.25 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 326.24 209.69 1931.76 133.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-622) 05/04/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 19.73 0.00 1.46 3.12 0.05 75.65 22:44:01 0 12.18 0.00 0.82 0.28 0.07 86.65 22:44:01 1 31.12 0.00 1.81 3.08 0.07 63.93 22:44:01 2 27.41 0.00 2.26 7.00 0.07 63.26 22:44:01 3 8.19 0.00 0.96 2.09 0.03 88.72 22:45:01 all 49.86 0.00 1.68 2.24 0.10 46.13 22:45:01 0 53.14 0.00 1.34 0.64 0.08 44.80 22:45:01 1 51.03 0.00 1.72 1.66 0.10 45.49 22:45:01 2 50.06 0.00 2.23 4.08 0.10 43.53 22:45:01 3 45.19 0.00 1.41 2.60 0.10 50.71 22:46:01 all 29.76 0.00 1.09 0.94 0.06 68.15 22:46:01 0 37.87 0.00 0.90 0.10 0.07 61.06 22:46:01 1 26.56 0.00 1.12 0.13 0.07 72.12 22:46:01 2 31.53 0.00 0.84 3.28 0.05 64.30 22:46:01 3 23.15 0.00 1.48 0.23 0.07 75.07 22:47:02 all 19.40 0.00 0.68 2.54 0.05 77.34 22:47:02 0 13.38 0.00 0.40 0.02 0.03 86.17 22:47:02 1 10.69 0.00 0.55 0.90 0.05 87.81 22:47:02 2 25.44 0.00 0.97 5.02 0.05 68.52 22:47:02 3 28.13 0.00 0.79 4.23 0.05 66.80 Average: all 29.67 0.00 1.22 2.21 0.07 66.83 Average: 0 29.11 0.00 0.86 0.26 0.06 69.70 Average: 1 29.82 0.00 1.30 1.44 0.07 67.37 Average: 2 33.60 0.00 1.57 4.84 0.07 59.92 Average: 3 26.17 0.00 1.16 2.28 0.06 70.33