---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12069 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 8.4G 70G 11% / 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 904 12950 0 2185 14823 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:d2:e8:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed2:e88c/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-12069) 01/13/24 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 134.10 23.98 110.12 1213.90 32921.61 22:41:01 104.23 9.17 95.07 656.56 31220.93 22:42:01 30.74 2.57 28.17 137.15 11092.57 Average: 89.44 11.84 77.60 666.13 25033.78 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13611800 15317636 2813168 17.13 70328 1830600 1204488 6.89 935284 1650408 121180 22:41:01 13065504 14941824 3359464 20.45 76232 1989544 1332152 7.62 1350496 1769980 10192 22:42:01 13291100 15208000 3133868 19.08 81172 2024132 1047088 5.99 1131712 1761672 53704 Average: 13322801 15155820 3102167 18.89 75911 1948092 1194576 6.84 1139164 1727353 61692 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 130.81 91.20 1604.22 24.99 0.00 0.00 0.00 0.00 22:41:01 lo 18.86 18.86 2.39 2.39 0.00 0.00 0.00 0.00 22:41:01 ens3 1185.89 810.08 2338.15 262.94 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 ens3 269.98 185.77 416.75 101.68 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 531.10 363.86 1452.14 130.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12069) 01/13/24 _x86_64_ (4 CPU) 22:38:21 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.05 0.00 1.72 4.65 0.07 69.51 22:40:01 0 25.86 0.00 1.34 1.80 0.07 70.93 22:40:01 1 11.65 0.00 1.46 11.61 0.07 75.20 22:40:01 2 37.12 0.00 2.48 3.82 0.08 56.48 22:40:01 3 21.53 0.00 1.62 1.36 0.07 75.43 22:41:01 all 31.35 0.00 2.48 2.95 0.08 63.14 22:41:01 0 33.99 0.00 2.26 0.49 0.08 63.18 22:41:01 1 31.75 0.00 2.70 1.41 0.08 64.05 22:41:01 2 30.01 0.00 2.11 2.72 0.07 65.09 22:41:01 3 29.65 0.00 2.79 7.19 0.08 60.28 22:42:01 all 23.56 0.00 1.12 1.56 0.05 73.72 22:42:01 0 39.99 0.00 1.71 0.62 0.07 57.61 22:42:01 1 8.93 0.00 0.80 0.03 0.03 90.20 22:42:01 2 27.83 0.00 0.87 0.45 0.07 70.78 22:42:01 3 17.49 0.00 1.10 5.14 0.03 76.23 Average: all 26.33 0.00 1.77 3.04 0.07 68.79 Average: 0 33.31 0.00 1.77 0.96 0.07 63.88 Average: 1 17.46 0.00 1.66 4.31 0.06 76.51 Average: 2 31.63 0.00 1.82 2.32 0.07 64.16 Average: 3 22.89 0.00 1.84 4.58 0.06 70.64