---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6305 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 547 13013 0 2478 15173 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:71:c5:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe71:c511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 02/17/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 117.17 17.74 99.42 453.35 21413.73 22:50:01 62.27 3.52 58.76 332.61 18143.24 22:51:01 48.09 6.53 41.56 1054.22 20462.06 Average: 75.61 9.22 66.40 614.29 19998.48 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13471448 15245204 2953520 17.98 73532 1891804 1100696 6.30 1022140 1697420 112916 22:50:01 13175980 15048080 3248988 19.78 76696 1982944 1530692 8.76 1245452 1761084 1084 22:51:01 13298244 15523972 3126724 19.04 83364 2322704 783672 4.48 832816 2038604 96856 Average: 13315224 15272419 3109744 18.93 77864 2065817 1138353 6.51 1033469 1832369 70285 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:49:01 ens3 144.04 116.79 1001.85 42.01 0.00 0.00 0.00 0.00 22:50:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 840.71 546.68 1141.69 156.35 0.00 0.00 0.00 0.00 22:51:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:51:01 ens3 138.61 75.39 266.96 29.53 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 375.74 247.01 802.39 76.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6305) 02/17/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 27.33 0.00 1.63 4.22 0.07 66.75 22:49:01 0 11.30 0.00 0.70 0.10 0.07 87.83 22:49:01 1 33.17 0.00 1.71 0.25 0.07 64.80 22:49:01 2 13.41 0.00 1.22 13.78 0.05 71.53 22:49:01 3 51.39 0.00 2.94 2.75 0.08 42.84 22:50:01 all 58.64 0.00 2.62 1.48 0.10 37.17 22:50:01 0 57.06 0.00 2.88 1.26 0.10 38.70 22:50:01 1 59.62 0.00 3.24 0.59 0.08 36.47 22:50:01 2 60.22 0.00 2.45 3.81 0.10 33.42 22:50:01 3 57.68 0.00 1.91 0.27 0.08 40.06 22:51:01 all 37.14 0.00 1.53 2.93 0.06 58.34 22:51:01 0 25.31 0.00 1.35 0.13 0.05 73.15 22:51:01 1 43.31 0.00 1.97 4.34 0.07 50.31 22:51:01 2 45.87 0.00 1.49 6.71 0.08 45.84 22:51:01 3 34.21 0.00 1.27 0.57 0.07 63.88 Average: all 41.08 0.00 1.93 2.87 0.08 54.05 Average: 0 31.28 0.00 1.65 0.50 0.07 66.50 Average: 1 45.40 0.00 2.31 1.74 0.07 50.48 Average: 2 39.94 0.00 1.72 8.08 0.08 50.18 Average: 3 47.74 0.00 2.04 1.19 0.08 48.96