---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7647 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 8.7G 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 535 12930 0 2573 15174 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:09:77:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe09:7700/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7647) 02/22/24 _x86_64_ (4 CPU) 09:50:25 LINUX RESTART (4 CPU) 09:51:02 tps rtps wtps bread/s bwrtn/s 09:52:01 113.18 14.25 98.93 1011.49 30468.33 09:53:01 147.44 20.16 127.28 833.19 32675.09 09:54:01 81.05 1.45 79.60 57.19 19623.13 09:55:01 74.84 2.22 72.62 156.11 7716.18 Average: 104.09 9.50 94.59 512.42 22587.85 09:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 13935668 15583488 2489300 15.16 68812 1775256 769456 4.40 657580 1607860 122812 09:53:01 13541328 15503956 2883640 17.56 87116 2050936 885784 5.07 783360 1833792 102608 09:54:01 13337008 15501040 3087960 18.80 97656 2221716 868540 4.97 828084 1966464 97948 09:55:01 13217108 15509652 3207860 19.53 106424 2327224 813888 4.66 843348 2056188 69464 Average: 13507778 15524534 2917190 17.76 90002 2093783 834417 4.78 778093 1866076 98208 09:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 ens3 56.69 38.23 930.66 7.54 0.00 0.00 0.00 0.00 09:52:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 09:53:01 ens3 68.89 61.61 223.78 16.46 0.00 0.00 0.00 0.00 09:53:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:54:01 ens3 19.10 18.63 12.92 5.58 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 54.24 45.81 115.73 18.59 0.00 0.00 0.00 0.00 09:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 49.70 41.08 318.22 12.06 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7647) 02/22/24 _x86_64_ (4 CPU) 09:50:25 LINUX RESTART (4 CPU) 09:51:02 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 20.81 0.00 1.43 5.10 0.06 72.60 09:52:01 0 10.53 0.00 0.78 2.19 0.08 86.42 09:52:01 1 34.74 0.00 1.89 2.40 0.05 60.92 09:52:01 2 35.14 0.00 2.03 1.24 0.05 61.54 09:52:01 3 2.90 0.00 1.02 14.59 0.03 81.46 09:53:01 all 22.52 0.00 1.85 4.68 0.09 70.85 09:53:01 0 5.77 0.00 1.38 4.07 0.12 88.67 09:53:01 1 34.76 0.00 1.44 0.48 0.07 63.26 09:53:01 2 39.74 0.00 2.90 2.00 0.08 55.28 09:53:01 3 9.91 0.00 1.69 12.17 0.10 76.13 09:54:01 all 23.75 0.00 1.08 2.64 0.09 72.44 09:54:01 0 3.12 0.00 0.74 8.63 0.12 87.39 09:54:01 1 8.42 0.00 0.72 0.00 0.07 90.79 09:54:01 2 81.31 0.00 2.29 0.70 0.10 15.60 09:54:01 3 2.12 0.00 0.58 1.27 0.07 95.96 09:55:01 all 21.37 0.00 2.51 1.35 0.08 74.69 09:55:01 0 12.72 0.00 1.87 2.25 0.07 83.10 09:55:01 1 14.22 0.00 1.96 0.07 0.07 83.69 09:55:01 2 48.42 0.00 4.06 0.55 0.10 46.87 09:55:01 3 10.08 0.00 2.14 2.51 0.08 85.19 Average: all 22.12 0.00 1.72 3.44 0.08 72.65 Average: 0 8.03 0.00 1.19 4.29 0.10 86.39 Average: 1 22.98 0.00 1.50 0.73 0.06 74.73 Average: 2 51.22 0.00 2.83 1.12 0.08 44.75 Average: 3 6.27 0.00 1.36 7.60 0.07 84.70