---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22598 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 12422 0 3069 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:1e:1d:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe1e:1d73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22598) 04/12/24 _x86_64_ (4 CPU) 02:46:15 LINUX RESTART (4 CPU) 02:47:01 tps rtps wtps bread/s bwrtn/s 02:48:01 106.97 26.46 80.50 1607.07 11941.48 02:49:01 103.68 8.43 95.25 277.37 13920.29 02:50:01 64.56 3.82 60.74 101.58 14565.31 02:51:01 54.94 1.33 53.61 65.32 23035.63 Average: 82.54 10.01 72.53 512.83 15865.59 02:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13842852 15534732 2582116 15.72 71228 1816256 1064448 6.09 719208 1639792 87172 02:49:01 13234856 15152532 3190112 19.42 80104 2024284 1053476 6.03 1123208 1822988 3920 02:50:01 12760948 15544980 3664020 22.31 90784 2858268 760768 4.35 1155000 2227668 529924 02:51:01 12709416 15515084 3715552 22.62 93848 2876704 808004 4.62 1195632 2238756 2568 Average: 13137018 15436832 3287950 20.02 83991 2393878 921674 5.27 1048262 1982301 155896 02:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 ens3 88.39 80.42 475.05 38.83 0.00 0.00 0.00 0.00 02:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:49:01 ens3 309.35 274.79 3142.82 39.78 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 454.42 360.29 4906.11 55.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:51:01 ens3 189.24 194.60 251.95 2442.47 0.00 0.00 0.00 0.00 02:51:01 lo 19.46 19.46 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 260.35 227.53 2194.02 643.99 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22598) 04/12/24 _x86_64_ (4 CPU) 02:46:15 LINUX RESTART (4 CPU) 02:47:01 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 15.71 0.00 1.13 1.95 0.06 81.15 02:48:01 0 17.47 0.00 1.37 2.64 0.05 78.47 02:48:01 1 7.04 0.00 0.82 2.76 0.05 89.34 02:48:01 2 24.44 0.00 1.50 0.70 0.05 73.30 02:48:01 3 13.90 0.00 0.81 1.71 0.07 83.51 02:49:01 all 17.99 0.00 1.18 1.09 0.07 79.67 02:49:01 0 19.61 0.00 1.44 0.82 0.07 78.07 02:49:01 1 14.02 0.00 1.19 1.33 0.07 83.39 02:49:01 2 19.25 0.00 1.37 0.03 0.07 79.28 02:49:01 3 19.11 0.00 0.74 2.19 0.07 77.90 02:50:01 all 35.59 0.00 2.14 0.56 0.08 61.63 02:50:01 0 35.32 0.00 1.75 0.08 0.08 62.76 02:50:01 1 37.60 0.00 2.45 0.49 0.08 59.38 02:50:01 2 31.28 0.00 1.77 0.18 0.10 66.67 02:50:01 3 38.16 0.00 2.58 1.48 0.08 57.69 02:51:01 all 17.27 0.00 0.96 5.03 0.05 76.70 02:51:01 0 8.38 0.00 0.67 0.03 0.03 90.89 02:51:01 1 11.75 0.00 1.02 16.97 0.05 70.21 02:51:01 2 18.53 0.00 1.05 0.75 0.05 79.62 02:51:01 3 30.42 0.00 1.12 2.36 0.07 66.04 Average: all 21.62 0.00 1.35 2.16 0.06 74.80 Average: 0 20.18 0.00 1.30 0.90 0.06 77.56 Average: 1 17.56 0.00 1.37 5.40 0.06 75.61 Average: 2 23.37 0.00 1.42 0.42 0.07 74.72 Average: 3 25.37 0.00 1.31 1.94 0.07 71.31