---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-346 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 8.9G 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 568 12680 0 2791 15146 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:c8:e8:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec8:e8bd/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-346) 01/27/24 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:02 12.20 0.00 12.20 0.00 2952.71 18:53:01 5.29 2.10 3.19 89.05 2640.33 18:54:01 93.52 34.36 59.16 1742.51 9251.26 18:55:01 163.71 33.31 130.39 2060.46 20054.52 Average: 68.94 17.51 51.43 976.67 8749.90 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 14512208 15740540 1912760 11.65 32068 1415592 706764 4.04 440468 1298732 140 18:53:01 14489756 15725760 1935212 11.78 32176 1422984 706764 4.04 456916 1304612 168 18:54:01 13968988 15581348 2455980 14.95 62388 1750504 775600 4.44 658572 1582972 175892 18:55:01 13074240 15569164 3350728 20.40 81072 2589552 758524 4.34 939604 2147628 504060 Average: 14011298 15654203 2413670 14.70 51926 1794658 736913 4.22 623890 1583486 170065 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 ens3 2.25 0.92 2.19 0.30 0.00 0.00 0.00 0.00 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 55.83 26.18 95.96 6.89 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 137.08 102.62 1129.16 43.11 0.00 0.00 0.00 0.00 18:54:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:55:01 ens3 521.50 443.63 4132.71 104.69 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 179.67 143.82 1345.16 38.88 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-346) 01/27/24 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 0.18 0.00 0.04 1.26 0.01 98.51 18:52:02 0 0.07 0.00 0.07 4.69 0.03 95.15 18:52:02 1 0.25 0.00 0.03 0.07 0.00 99.65 18:52:02 2 0.05 0.00 0.03 0.00 0.00 99.92 18:52:02 3 0.35 0.00 0.03 0.27 0.03 99.32 18:53:01 all 0.91 0.00 0.06 0.30 0.01 98.71 18:53:01 0 0.68 0.00 0.07 1.14 0.02 98.10 18:53:01 1 0.86 0.00 0.05 0.00 0.00 99.08 18:53:01 2 0.56 0.00 0.05 0.00 0.00 99.39 18:53:01 3 1.55 0.00 0.07 0.07 0.02 98.30 18:54:01 all 21.20 0.00 1.55 3.56 0.06 73.63 18:54:01 0 11.60 0.00 1.07 10.31 0.05 76.98 18:54:01 1 36.87 0.00 2.61 1.81 0.08 58.63 18:54:01 2 18.17 0.00 1.50 0.43 0.03 79.86 18:54:01 3 18.18 0.00 1.06 1.66 0.08 79.02 18:55:01 all 43.65 0.00 2.49 1.89 0.10 51.88 18:55:01 0 39.74 0.00 2.29 3.81 0.10 54.06 18:55:01 1 46.27 0.00 3.26 1.04 0.10 49.33 18:55:01 2 43.12 0.00 2.37 0.28 0.12 54.11 18:55:01 3 45.48 0.00 1.98 2.42 0.08 50.03 Average: all 16.51 0.00 1.04 1.75 0.05 80.65 Average: 0 13.05 0.00 0.88 5.00 0.05 81.02 Average: 1 21.11 0.00 1.49 0.73 0.05 76.62 Average: 2 15.52 0.00 0.99 0.18 0.04 83.27 Average: 3 16.37 0.00 0.78 1.10 0.05 81.68