---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13084 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 8.7G 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 529 12945 0 2565 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:dd:da:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fedd:dafb/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-13084) 03/14/24 _x86_64_ (4 CPU) 11:29:03 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 114.24 24.12 90.12 1350.70 22182.81 11:32:01 136.81 9.72 127.10 464.86 23904.95 11:33:01 66.31 1.33 64.97 52.66 19306.92 11:34:01 87.04 2.45 84.59 177.17 21294.85 Average: 101.10 9.41 91.69 511.45 21672.45 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 13797740 15524412 2627228 16.00 73652 1844248 855864 4.90 732228 1662448 145576 11:32:01 13470380 15483836 2954588 17.99 89548 2097036 907752 5.20 830704 1853116 114484 11:33:01 13301352 15539904 3123616 19.02 101528 2283304 822180 4.71 799996 2021816 156988 11:34:01 13318640 15606976 3106328 18.91 106020 2324524 730404 4.18 750976 2050368 11672 Average: 13472028 15538782 2952940 17.98 92687 2137278 829050 4.74 778476 1896937 107180 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:31:01 ens3 33.98 26.15 275.01 7.55 0.00 0.00 0.00 0.00 11:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:32:01 ens3 73.37 67.87 208.45 17.57 0.00 0.00 0.00 0.00 11:33:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 ens3 5.08 4.65 3.25 1.79 0.00 0.00 0.00 0.00 11:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:34:01 ens3 61.84 52.31 108.23 17.04 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 43.57 37.74 148.75 10.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13084) 03/14/24 _x86_64_ (4 CPU) 11:29:03 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 20.06 0.00 1.65 4.66 0.05 73.57 11:31:01 0 8.17 0.00 1.45 6.32 0.03 84.02 11:31:01 1 38.77 0.00 2.52 2.32 0.07 56.32 11:31:01 2 19.64 0.00 1.60 1.67 0.05 77.04 11:31:01 3 13.69 0.00 1.08 8.32 0.05 76.85 11:32:01 all 21.23 0.00 1.60 4.42 0.06 72.69 11:32:01 0 25.82 0.00 1.78 3.11 0.05 69.24 11:32:01 1 11.48 0.00 0.97 0.87 0.07 86.60 11:32:01 2 35.51 0.00 2.08 1.43 0.08 60.90 11:32:01 3 11.93 0.00 1.54 12.30 0.07 74.16 11:33:01 all 23.31 0.00 0.94 3.06 0.06 72.63 11:33:01 0 16.89 0.00 0.73 0.37 0.03 81.98 11:33:01 1 15.28 0.00 0.67 2.89 0.08 81.08 11:33:01 2 58.28 0.00 1.82 1.18 0.08 38.63 11:33:01 3 2.79 0.00 0.55 7.77 0.05 88.84 11:34:01 all 20.97 0.00 2.46 3.03 0.06 73.48 11:34:01 0 27.94 0.00 2.12 1.82 0.05 68.07 11:34:01 1 18.03 0.00 1.94 2.44 0.07 77.53 11:34:01 2 17.79 0.00 3.16 2.35 0.07 76.64 11:34:01 3 20.12 0.00 2.62 5.54 0.05 71.67 Average: all 21.39 0.00 1.66 3.79 0.06 73.09 Average: 0 19.70 0.00 1.52 2.91 0.04 75.83 Average: 1 20.91 0.00 1.53 2.13 0.07 75.36 Average: 2 32.79 0.00 2.17 1.66 0.07 63.31 Average: 3 12.13 0.00 1.45 8.48 0.05 77.88