---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-193 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: 2799.996 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 676K 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 690 13185 0 2164 15038 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:45:c3:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe45:c332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 05/16/26 _x86_64_ (4 CPU) 10:55:30 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 144.53 11.53 132.99 283.29 16798.53 10:58:01 32.71 0.00 32.71 0.00 7797.10 10:59:01 8.66 1.17 7.50 24.26 2984.07 11:00:01 37.63 5.67 31.96 223.16 5145.81 Average: 55.88 4.59 51.29 132.67 8181.16 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13461980 15269372 2962988 18.04 70884 1928544 1161056 6.64 969404 1762528 162980 10:58:01 13461656 15269092 2963312 18.04 70964 1928560 1161056 6.64 969540 1762524 140 10:59:01 13404324 15234160 3020644 18.39 71848 1949304 1161056 6.64 1006196 1780972 1336 11:00:01 13499336 15393396 2925632 17.81 75976 2008296 871656 4.99 905248 1787116 27104 Average: 13456824 15291505 2968144 18.07 72418 1953676 1088706 6.23 962597 1773285 47890 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:57:01 ens3 245.94 185.82 2957.51 33.41 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.32 0.23 0.07 0.05 0.00 0.00 0.00 0.00 10:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 25.36 23.56 318.83 3.66 0.00 0.00 0.00 0.00 11:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 ens3 450.31 249.56 868.44 124.64 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.47 114.79 1036.18 40.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 05/16/26 _x86_64_ (4 CPU) 10:55:30 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 21.55 0.00 1.60 1.64 0.05 75.15 10:57:01 0 29.54 0.00 2.55 0.95 0.07 66.88 10:57:01 1 23.82 0.00 1.31 0.69 0.05 74.13 10:57:01 2 22.26 0.00 1.25 0.75 0.05 75.69 10:57:01 3 10.59 0.00 1.27 4.18 0.03 83.93 10:58:01 all 0.20 0.00 0.07 0.27 0.01 99.45 10:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:58:01 1 0.08 0.00 0.02 0.28 0.02 99.60 10:58:01 2 0.70 0.00 0.02 0.00 0.02 99.27 10:58:01 3 0.02 0.00 0.22 0.82 0.00 98.95 10:59:01 all 1.48 0.00 0.13 0.08 0.01 98.30 10:59:01 0 1.37 0.00 0.07 0.00 0.02 98.55 10:59:01 1 0.92 0.00 0.07 0.28 0.00 98.73 10:59:01 2 1.30 0.00 0.23 0.02 0.02 98.43 10:59:01 3 2.30 0.00 0.15 0.00 0.02 97.53 11:00:01 all 25.90 0.00 1.31 0.38 0.05 72.36 11:00:01 0 37.03 0.00 1.79 0.18 0.07 60.93 11:00:01 1 15.78 0.00 0.94 1.12 0.05 82.12 11:00:01 2 25.33 0.00 1.17 0.07 0.07 73.36 11:00:01 3 25.43 0.00 1.30 0.15 0.05 73.06 Average: all 12.27 0.00 0.77 0.59 0.03 86.33 Average: 0 16.98 0.00 1.11 0.28 0.04 81.58 Average: 1 10.13 0.00 0.58 0.59 0.03 88.67 Average: 2 12.39 0.00 0.67 0.21 0.04 86.70 Average: 3 9.58 0.00 0.73 1.28 0.03 88.38