---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5123 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 541 13092 0 2405 15180 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:5b:ec:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5b:ec07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5123) 02/13/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 119.62 23.72 95.90 1235.18 25772.04 14:44:01 105.45 11.53 93.92 621.26 25544.82 14:45:01 22.25 1.10 21.15 22.93 17003.70 14:46:01 56.34 2.00 54.34 85.05 20610.96 Average: 75.73 9.53 66.20 488.00 22218.21 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13963660 15631448 2461308 14.99 70864 1792700 715132 4.09 616664 1621588 119456 14:44:01 12609604 14500768 3815364 23.23 81296 1995556 2017148 11.54 1794092 1773272 42168 14:45:01 12569512 14466580 3855456 23.47 81744 2000816 2000576 11.45 1850188 1757084 2340 14:46:01 13409328 15547308 3015640 18.36 88152 2231724 792884 4.54 864424 1898032 32036 Average: 13138026 15036526 3286942 20.01 80514 2005199 1381435 7.91 1281342 1762494 49000 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 87.12 59.55 1104.65 27.15 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 313.38 280.46 2364.30 63.26 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 315.18 236.49 95.74 88.23 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 174.09 164.41 494.46 840.98 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 223.01 185.76 1014.47 255.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5123) 02/13/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.91 0.00 1.48 3.64 0.06 74.91 14:43:01 0 11.09 0.00 1.14 0.14 0.03 87.60 14:43:01 1 5.44 0.00 0.78 5.47 0.07 88.24 14:43:01 2 37.92 0.00 2.40 3.71 0.07 55.90 14:43:01 3 25.19 0.00 1.59 5.25 0.07 67.90 14:44:01 all 34.74 0.00 1.37 2.72 0.08 61.08 14:44:01 0 35.14 0.00 1.43 1.24 0.08 62.11 14:44:01 1 38.91 0.00 0.97 1.21 0.07 58.85 14:44:01 2 33.70 0.00 1.95 2.22 0.08 62.03 14:44:01 3 31.25 0.00 1.10 6.17 0.07 61.40 14:45:01 all 62.14 0.00 2.28 0.58 0.09 34.92 14:45:01 0 61.55 0.00 3.22 0.02 0.10 35.11 14:45:01 1 67.83 0.00 1.77 0.03 0.08 30.28 14:45:01 2 57.37 0.00 2.06 0.05 0.08 40.43 14:45:01 3 61.80 0.00 2.08 2.23 0.08 33.81 14:46:01 all 28.45 0.00 1.75 2.07 0.06 67.67 14:46:01 0 46.73 0.00 2.90 0.70 0.08 49.59 14:46:01 1 16.47 0.00 1.02 0.02 0.03 82.46 14:46:01 2 33.12 0.00 2.12 4.05 0.07 60.64 14:46:01 3 17.41 0.00 0.95 3.51 0.05 78.07 Average: all 36.35 0.00 1.72 2.25 0.07 59.61 Average: 0 38.73 0.00 2.18 0.53 0.08 58.50 Average: 1 32.21 0.00 1.14 1.67 0.06 64.92 Average: 2 40.54 0.00 2.13 2.50 0.08 54.74 Average: 3 33.92 0.00 1.43 4.29 0.07 60.29