---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75316 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 8.4G 69G 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 563 13219 0 2257 15160 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:6d:a3:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe6d:a332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75316) 10/08/24 _x86_64_ (4 CPU) 13:11:06 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 166.16 17.73 148.43 674.19 33847.82 13:14:01 47.94 3.57 44.38 132.38 25641.59 13:15:01 9.15 0.00 9.15 0.00 10983.64 13:16:01 8.78 1.77 7.02 49.99 425.93 Average: 57.56 5.71 51.84 212.22 17657.30 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 12836472 14621488 3588488 21.85 74176 1901876 1853436 10.61 1662336 1693432 26800 13:14:01 12025172 13974932 4399788 26.79 78832 2056432 2181960 12.49 2345380 1808612 1808 13:15:01 11653508 13609540 4771452 29.05 78972 2062380 2450660 14.02 2711820 1814260 1228 13:16:01 12544704 14525028 3880256 23.62 80224 2083912 1911632 10.94 1806752 1827176 14012 Average: 12264964 14182747 4159996 25.33 78051 2026150 2099422 12.01 2131572 1785870 10962 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 175.82 155.94 1761.52 32.63 0.00 0.00 0.00 0.00 13:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:14:01 ens3 184.04 145.66 2134.31 36.54 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 20.83 18.85 4.04 26.85 0.00 0.00 0.00 0.00 13:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 49.04 41.61 32.72 13.85 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 107.15 90.24 979.89 27.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75316) 10/08/24 _x86_64_ (4 CPU) 13:11:06 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 31.08 0.00 1.61 4.07 0.08 63.16 13:13:01 0 29.91 0.00 1.68 1.89 0.09 66.43 13:13:01 1 21.54 0.00 1.09 4.43 0.09 72.85 13:13:01 2 22.25 0.00 1.34 6.46 0.05 69.89 13:13:01 3 50.61 0.00 2.30 3.49 0.09 43.52 13:14:01 all 51.64 0.00 1.31 1.41 0.09 45.55 13:14:01 0 53.61 0.00 1.05 0.08 0.10 45.15 13:14:01 1 48.95 0.00 1.19 0.25 0.10 49.52 13:14:01 2 56.98 0.00 1.47 0.13 0.08 41.33 13:14:01 3 47.01 0.00 1.58 5.19 0.08 46.14 13:15:01 all 25.19 0.00 0.37 1.04 0.06 73.34 13:15:01 0 25.35 0.00 0.52 0.00 0.05 74.08 13:15:01 1 25.39 0.00 0.25 0.00 0.07 74.29 13:15:01 2 26.37 0.00 0.30 0.00 0.07 73.27 13:15:01 3 23.69 0.00 0.41 4.12 0.05 71.73 13:16:01 all 46.06 0.00 0.83 0.08 0.08 52.95 13:16:01 0 63.57 0.00 1.27 0.00 0.08 35.07 13:16:01 1 26.07 0.00 0.41 0.00 0.07 73.46 13:16:01 2 40.37 0.00 0.65 0.00 0.08 58.90 13:16:01 3 54.51 0.00 0.97 0.30 0.08 44.13 Average: all 38.52 0.00 1.03 1.64 0.08 58.74 Average: 0 43.16 0.00 1.13 0.49 0.08 55.15 Average: 1 30.52 0.00 0.73 1.15 0.08 67.52 Average: 2 36.55 0.00 0.94 1.63 0.07 60.81 Average: 3 43.85 0.00 1.31 3.28 0.08 51.49