---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13083 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 8.6G 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 552 13080 0 2406 15169 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:f0:42:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef0:4242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13083) 01/18/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:00 tps rtps wtps bread/s bwrtn/s 03:40:01 117.28 22.98 94.30 1196.39 25564.73 03:41:01 109.57 11.66 97.90 623.10 25882.22 03:42:01 19.26 1.07 18.19 22.53 17058.45 03:43:01 57.89 2.12 55.77 88.65 19523.95 Average: 76.17 9.51 66.65 485.61 22021.89 03:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13958500 15624628 2466468 15.02 70896 1791156 693264 3.97 623464 1620136 120884 03:41:01 12812764 14705828 3612204 21.99 80620 1998384 1577864 9.03 1594560 1771516 36104 03:42:01 12627184 14526060 3797784 23.12 80856 2003708 1928316 11.04 1792348 1759208 2292 03:43:01 13364096 15502840 3060872 18.64 87480 2232980 815024 4.66 910760 1897852 32296 Average: 13190636 15089839 3234332 19.69 79963 2006557 1253617 7.17 1230283 1762178 47894 03:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 92.62 66.83 1080.63 28.46 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 378.27 319.33 2418.31 81.28 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 261.36 202.82 75.70 74.54 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 147.89 142.24 492.03 839.41 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.51 182.32 1016.89 254.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13083) 01/18/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:00 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.12 0.00 1.52 4.24 0.05 75.06 03:40:01 0 9.32 0.00 1.28 1.61 0.05 87.74 03:40:01 1 44.26 0.00 2.74 2.23 0.08 50.70 03:40:01 2 17.69 0.00 1.09 0.74 0.03 80.45 03:40:01 3 5.27 0.00 0.99 12.39 0.07 81.29 03:41:01 all 41.90 0.00 1.78 2.10 0.10 54.13 03:41:01 0 38.86 0.00 2.68 1.12 0.10 57.24 03:41:01 1 42.14 0.00 1.24 1.94 0.08 54.59 03:41:01 2 45.87 0.00 1.24 0.13 0.07 52.68 03:41:01 3 40.74 0.00 1.94 5.18 0.12 52.02 03:42:01 all 61.63 0.00 2.04 0.59 0.09 35.65 03:42:01 0 62.98 0.00 2.58 0.03 0.08 34.33 03:42:01 1 60.15 0.00 1.80 1.33 0.10 36.63 03:42:01 2 57.64 0.00 1.94 0.02 0.08 40.32 03:42:01 3 65.76 0.00 1.86 0.99 0.10 31.28 03:43:01 all 23.27 0.00 1.69 3.01 0.05 71.98 03:43:01 0 14.24 0.00 1.55 3.93 0.07 80.21 03:43:01 1 16.30 0.00 2.11 4.75 0.03 76.81 03:43:01 2 48.93 0.00 1.65 2.77 0.08 46.56 03:43:01 3 13.61 0.00 1.49 0.59 0.03 84.28 Average: all 36.39 0.00 1.76 2.49 0.07 59.29 Average: 0 31.22 0.00 2.02 1.68 0.07 65.01 Average: 1 40.70 0.00 1.97 2.56 0.08 54.69 Average: 2 42.43 0.00 1.48 0.92 0.07 55.11 Average: 3 31.21 0.00 1.57 4.82 0.08 62.33