---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13825 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 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 604 12564 0 2870 15106 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:bc:53:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febc:535d/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-13825) 07/30/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 321.64 54.35 267.29 3639.85 52368.54 03:07:01 129.26 11.73 117.53 305.42 41972.34 03:08:01 50.92 3.73 47.19 106.38 6178.44 03:09:01 18.78 5.45 13.33 409.33 1663.71 03:10:01 34.14 2.48 31.66 126.51 18595.03 Average: 110.95 15.55 95.40 917.57 24155.80 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13999528 15561676 2425440 14.77 61132 1703324 809056 4.63 655332 1558884 167752 03:07:01 13615488 15447368 2809480 17.10 78148 1941496 1115872 6.39 792036 1776464 16352 03:08:01 12708640 14710392 3716328 22.63 85560 2097324 1600344 9.16 1539020 1920316 7568 03:09:01 12007464 14125660 4417504 26.90 88424 2206980 2208424 12.64 2181016 1971104 66808 03:10:01 12895600 15499832 3529368 21.49 91012 2683924 817828 4.68 1000052 2255096 27964 Average: 13045344 15068986 3379624 20.58 80855 2126610 1310305 7.50 1233491 1896373 57289 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 448.78 304.37 1848.36 78.61 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 196.08 175.54 1073.50 42.55 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 320.31 253.27 2328.43 35.63 0.00 0.00 0.00 0.00 03:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 4818.08 3096.13 1527.34 1000.22 0.00 0.00 0.00 0.00 03:10:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 03:10:01 ens3 218.85 172.70 328.33 1766.41 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1200.52 800.46 1421.21 584.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13825) 07/30/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.94 0.00 1.87 4.70 0.06 74.43 03:06:01 0 7.29 0.00 1.41 10.76 0.07 80.48 03:06:01 1 24.05 0.00 1.62 1.51 0.05 72.77 03:06:01 2 10.20 0.00 1.67 2.63 0.05 85.45 03:06:01 3 34.30 0.00 2.76 3.94 0.07 58.93 03:07:01 all 16.10 0.00 1.44 2.14 0.05 80.26 03:07:01 0 15.66 0.00 1.54 5.35 0.07 77.39 03:07:01 1 12.40 0.00 0.97 1.28 0.05 85.30 03:07:01 2 10.82 0.00 0.93 0.10 0.05 88.10 03:07:01 3 25.56 0.00 2.34 1.84 0.05 70.22 03:08:01 all 27.42 0.00 0.95 2.51 0.07 69.06 03:08:01 0 35.24 0.00 0.76 6.56 0.08 57.35 03:08:01 1 34.59 0.00 1.55 3.49 0.07 60.30 03:08:01 2 24.51 0.00 0.41 0.02 0.05 75.02 03:08:01 3 15.48 0.00 1.05 0.00 0.07 83.40 03:09:01 all 37.74 0.00 8.06 0.07 0.07 54.07 03:09:01 0 44.76 0.00 11.69 0.02 0.07 43.47 03:09:01 1 40.67 0.00 10.58 0.13 0.08 48.54 03:09:01 2 30.73 0.00 1.52 0.02 0.07 67.66 03:09:01 3 34.82 0.00 8.47 0.08 0.07 56.56 03:10:01 all 30.01 0.00 1.91 0.47 0.05 67.56 03:10:01 0 48.57 0.00 2.62 0.08 0.07 48.66 03:10:01 1 23.54 0.00 1.64 1.19 0.07 73.56 03:10:01 2 20.54 0.00 1.24 0.57 0.03 77.62 03:10:01 3 27.36 0.00 2.14 0.03 0.05 70.42 Average: all 26.04 0.00 2.85 1.98 0.06 69.08 Average: 0 30.29 0.00 3.61 4.55 0.07 61.48 Average: 1 27.05 0.00 3.28 1.52 0.06 68.09 Average: 2 19.32 0.00 1.16 0.67 0.05 78.80 Average: 3 27.51 0.00 3.35 1.18 0.06 67.90