---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 569 12931 0 2539 15140 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:ea:bb:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feea:bb22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45) 06/22/26 _x86_64_ (4 CPU) 09:47:10 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 104.88 0.65 104.23 52.79 14687.42 09:50:01 135.58 18.53 117.05 718.95 16641.76 09:51:01 45.24 1.57 43.68 64.52 6793.80 09:52:01 95.88 17.95 77.94 1158.61 10093.92 Average: 95.40 9.67 85.72 498.72 12054.22 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13759556 15564408 2665412 16.23 72184 1922032 765192 4.38 658492 1771584 237068 09:50:01 13449804 15491740 2975164 18.11 90944 2123256 839472 4.80 786224 1916416 73680 09:51:01 13355288 15549428 3069680 18.69 101860 2243496 749908 4.29 754756 2019152 110380 09:52:01 13222792 15483280 3202176 19.50 107508 2302332 812916 4.65 869520 2035884 12628 Average: 13446860 15522214 2978108 18.13 93124 2147779 791872 4.53 767248 1935759 108439 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:49:01 ens3 102.45 73.49 1494.67 12.07 0.00 0.00 0.00 0.00 09:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 49.39 43.44 144.99 11.36 0.00 0.00 0.00 0.00 09:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 8.25 7.02 5.32 3.31 0.00 0.00 0.00 0.00 09:52:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:52:01 ens3 71.97 55.94 101.19 18.34 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 58.02 44.97 436.54 11.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45) 06/22/26 _x86_64_ (4 CPU) 09:47:10 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 17.94 0.00 1.40 5.11 0.05 75.49 09:49:01 0 49.02 0.00 3.10 3.07 0.08 44.72 09:49:01 1 8.16 0.00 0.72 0.30 0.05 90.77 09:49:01 2 3.09 0.00 0.70 11.39 0.03 84.78 09:49:01 3 11.50 0.00 1.07 5.68 0.07 81.68 09:50:01 all 21.73 0.00 1.44 2.47 0.06 74.30 09:50:01 0 9.08 0.00 0.88 0.07 0.03 89.94 09:50:01 1 31.33 0.00 1.88 3.13 0.10 63.56 09:50:01 2 26.25 0.00 1.72 5.08 0.07 66.89 09:50:01 3 20.32 0.00 1.31 1.59 0.05 76.73 09:51:01 all 23.44 0.00 0.89 0.57 0.06 75.05 09:51:01 0 42.36 0.00 0.95 0.13 0.07 56.49 09:51:01 1 26.63 0.00 1.02 1.59 0.08 70.68 09:51:01 2 9.52 0.00 0.88 0.02 0.02 89.56 09:51:01 3 15.22 0.00 0.69 0.54 0.05 83.51 09:52:01 all 19.79 0.00 2.65 1.36 0.06 76.14 09:52:01 0 12.77 0.00 2.06 0.12 0.05 85.00 09:52:01 1 7.96 0.00 2.11 4.04 0.05 85.85 09:52:01 2 32.76 0.00 3.74 0.37 0.08 63.06 09:52:01 3 25.56 0.00 2.69 0.90 0.07 70.78 Average: all 20.73 0.00 1.60 2.38 0.06 75.24 Average: 0 28.32 0.00 1.75 0.85 0.06 69.03 Average: 1 18.51 0.00 1.43 2.26 0.07 77.72 Average: 2 17.92 0.00 1.76 4.21 0.05 76.06 Average: 3 18.15 0.00 1.44 2.18 0.06 78.17