---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14920 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 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 575 12842 0 2622 15133 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:da:4b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feda:4b8e/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-14920) 01/25/24 _x86_64_ (4 CPU) 05:39:10 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 103.02 11.45 91.57 743.48 39386.77 05:42:01 82.50 12.08 70.42 445.39 7706.85 05:43:01 101.70 9.71 91.99 446.65 8813.86 05:44:01 72.02 3.03 68.99 153.17 7806.70 Average: 89.81 9.07 80.74 447.17 15928.25 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13941788 15557120 2483172 15.12 63816 1751972 778956 4.46 682808 1586000 65540 05:42:01 13670728 15516696 2754232 16.77 79940 1949732 883904 5.06 755388 1749508 121972 05:43:01 13329672 15380180 3095288 18.85 90876 2129488 986280 5.64 934536 1883376 74904 05:44:01 13164212 15490392 3260748 19.85 105476 2357952 847548 4.85 865344 2085168 131660 Average: 13526600 15486097 2898360 17.65 85027 2047286 874172 5.00 809519 1826013 98519 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 25.00 18.81 311.96 4.85 0.00 0.00 0.00 0.00 05:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:42:01 ens3 24.61 19.95 184.61 6.17 0.00 0.00 0.00 0.00 05:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:43:01 ens3 60.43 58.53 49.97 15.80 0.00 0.00 0.00 0.00 05:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 ens3 55.86 47.83 195.71 21.26 0.00 0.00 0.00 0.00 05:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 41.47 36.28 185.56 12.02 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14920) 01/25/24 _x86_64_ (4 CPU) 05:39:10 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 12.00 0.00 1.05 15.31 0.05 71.59 05:41:01 0 13.51 0.00 0.98 1.88 0.03 83.59 05:41:01 1 4.70 0.00 0.62 0.22 0.02 94.45 05:41:01 2 18.10 0.00 1.25 12.36 0.05 68.23 05:41:01 3 11.67 0.00 1.34 46.86 0.08 40.04 05:42:01 all 15.05 0.00 1.30 9.23 0.06 74.36 05:42:01 0 12.87 0.00 1.37 1.05 0.07 84.64 05:42:01 1 16.31 0.00 1.13 2.67 0.05 79.84 05:42:01 2 10.73 0.00 1.34 29.70 0.07 58.16 05:42:01 3 20.25 0.00 1.38 3.62 0.05 74.70 05:43:01 all 21.64 0.00 1.26 3.93 0.09 73.08 05:43:01 0 22.29 0.00 1.33 5.05 0.08 71.24 05:43:01 1 30.94 0.00 1.12 1.17 0.10 66.67 05:43:01 2 13.77 0.00 1.06 8.36 0.10 76.71 05:43:01 3 19.44 0.00 1.52 1.20 0.08 77.75 05:44:01 all 21.85 0.00 1.23 2.67 0.09 74.16 05:44:01 0 15.95 0.00 0.87 5.06 0.10 78.02 05:44:01 1 6.47 0.00 0.71 0.02 0.07 92.73 05:44:01 2 12.13 0.00 0.96 3.71 0.10 83.11 05:44:01 3 52.91 0.00 2.39 1.89 0.08 42.73 Average: all 17.63 0.00 1.21 7.79 0.07 73.30 Average: 0 16.16 0.00 1.14 3.26 0.07 79.37 Average: 1 14.61 0.00 0.90 1.02 0.06 83.42 Average: 2 13.69 0.00 1.15 13.53 0.08 71.55 Average: 3 26.06 0.00 1.66 13.38 0.08 58.82