---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18622 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 9.0G 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 613 12552 0 2873 15097 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:ae:d8:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feae:d864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18622) 06/21/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.90 11.20 115.70 305.42 21622.40 03:07:01 98.52 4.48 94.03 127.58 13646.13 03:08:01 21.71 5.25 16.46 407.93 1863.16 03:09:01 55.04 6.28 48.76 165.57 19251.86 Average: 75.54 6.80 68.74 251.62 14095.88 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13748840 15553272 2676128 16.29 72992 1921984 780612 4.47 672200 1770368 208008 03:07:01 12793852 14793812 3631116 22.11 85700 2095632 1521420 8.71 1457132 1919184 13004 03:08:01 12383232 14499716 4041736 24.61 88456 2205928 1676748 9.60 1803612 1974940 66276 03:09:01 12842656 15456480 3582312 21.81 93564 2691084 847952 4.85 1045572 2262148 35472 Average: 12942145 15075820 3482823 21.20 85178 2228657 1206683 6.91 1244629 1981660 80690 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 158.46 121.35 1706.58 26.15 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 326.70 271.44 2552.91 55.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2263.01 1322.45 946.38 523.76 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 296.92 233.49 360.06 1792.28 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 761.27 487.18 1391.48 599.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18622) 06/21/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.83 0.00 1.25 1.84 0.05 81.03 03:06:01 0 28.87 0.00 1.84 0.50 0.08 68.71 03:06:01 1 9.03 0.00 0.73 0.27 0.05 89.91 03:06:01 2 6.03 0.00 0.55 3.12 0.05 90.25 03:06:01 3 19.45 0.00 1.87 3.47 0.05 75.16 03:07:01 all 33.21 0.00 1.54 0.26 0.08 64.91 03:07:01 0 49.37 0.00 2.24 0.12 0.08 48.18 03:07:01 1 33.93 0.00 0.82 0.08 0.07 65.10 03:07:01 2 22.01 0.00 1.57 0.40 0.07 75.94 03:07:01 3 27.51 0.00 1.56 0.40 0.05 70.49 03:08:01 all 35.25 0.00 6.14 0.08 0.06 58.47 03:08:01 0 49.94 0.00 6.86 0.02 0.07 43.12 03:08:01 1 26.36 0.00 10.40 0.10 0.05 63.09 03:08:01 2 31.53 0.00 2.56 0.08 0.05 65.77 03:08:01 3 33.14 0.00 4.75 0.13 0.07 61.91 03:09:01 all 33.78 0.00 2.09 0.62 0.06 63.44 03:09:01 0 55.18 0.00 2.40 0.18 0.07 42.17 03:09:01 1 24.18 0.00 1.82 0.05 0.08 73.87 03:09:01 2 31.95 0.00 2.83 0.57 0.05 64.60 03:09:01 3 23.82 0.00 1.30 1.72 0.05 73.11 Average: all 29.51 0.00 2.76 0.70 0.06 66.97 Average: 0 45.85 0.00 3.34 0.20 0.08 50.53 Average: 1 23.37 0.00 3.43 0.13 0.06 73.01 Average: 2 22.87 0.00 1.88 1.04 0.05 74.15 Average: 3 25.98 0.00 2.37 1.43 0.05 70.16