---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3153 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 559 13078 0 2401 15162 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:cf:b5:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecf:b59e/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-3153) 02/06/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 94.38 13.38 81.00 975.17 20600.83 14:44:01 118.31 20.83 97.48 829.86 23852.98 14:45:01 21.90 1.95 19.95 56.13 14018.80 14:46:01 55.01 2.05 52.96 85.45 22152.44 Average: 72.40 9.55 62.85 486.69 20156.67 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13866368 15521560 2558600 15.58 67732 1784432 816752 4.67 727668 1610372 163472 14:44:01 12806068 14683540 3618900 22.03 80676 1983660 1592824 9.12 1610020 1767152 42924 14:45:01 12718060 14610940 3706908 22.57 81688 1996952 1949376 11.16 1709464 1753584 1868 14:46:01 13428800 15562272 2996168 18.24 87748 2227896 745796 4.27 852020 1894804 31872 Average: 13204824 15094578 3220144 19.61 79461 1998235 1276187 7.30 1224793 1756478 60034 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 51.06 34.14 921.69 6.22 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 377.42 321.19 2506.03 85.38 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 417.88 274.72 156.18 99.19 0.00 0.00 0.00 0.00 14:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 315.31 227.88 516.26 856.38 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 290.42 214.49 1025.14 261.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3153) 02/06/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.41 0.00 1.23 5.79 0.05 74.52 14:43:01 0 10.08 0.00 0.80 0.73 0.05 88.33 14:43:01 1 15.65 0.00 1.64 11.02 0.07 71.63 14:43:01 2 15.06 0.00 0.89 0.90 0.03 83.12 14:43:01 3 32.88 0.00 1.64 10.51 0.05 54.92 14:44:01 all 30.93 0.00 1.47 2.17 0.10 65.33 14:44:01 0 27.18 0.00 1.32 0.55 0.08 70.87 14:44:01 1 28.21 0.00 1.82 6.74 0.12 63.11 14:44:01 2 37.01 0.00 1.59 0.78 0.10 60.52 14:44:01 3 31.33 0.00 1.14 0.62 0.10 66.81 14:45:01 all 62.41 0.00 2.13 0.79 0.10 34.57 14:45:01 0 63.81 0.00 1.91 0.08 0.10 34.10 14:45:01 1 55.66 0.00 1.65 2.84 0.08 39.77 14:45:01 2 71.77 0.00 2.50 0.22 0.10 25.42 14:45:01 3 58.42 0.00 2.45 0.02 0.10 39.01 14:46:01 all 28.35 0.00 1.77 3.47 0.06 66.36 14:46:01 0 46.60 0.00 2.12 1.87 0.05 49.36 14:46:01 1 15.54 0.00 1.82 8.64 0.07 73.93 14:46:01 2 28.95 0.00 1.70 3.23 0.05 66.07 14:46:01 3 22.37 0.00 1.41 0.08 0.08 76.05 Average: all 35.00 0.00 1.65 3.06 0.08 60.22 Average: 0 36.90 0.00 1.54 0.81 0.07 60.68 Average: 1 28.70 0.00 1.73 7.32 0.08 62.17 Average: 2 38.15 0.00 1.67 1.29 0.07 58.82 Average: 3 36.24 0.00 1.66 2.81 0.08 59.21