---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16266 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 551 12625 0 2862 15159 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:4f:8f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4f:8fef/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-16266) 08/29/26 _x86_64_ (4 CPU) 03:04:33 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 105.45 3.92 101.53 62.92 47755.37 03:07:01 135.77 15.76 120.01 420.00 15680.87 03:08:01 21.60 5.10 16.50 396.07 4618.70 03:09:01 27.61 2.75 24.86 141.18 4356.21 Average: 72.34 6.84 65.50 254.35 18112.92 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13886776 15611240 2538192 15.45 69336 1847452 728148 4.17 604076 1705292 300148 03:07:01 13271188 15153580 3153780 19.20 84628 1981680 1201608 6.88 1095932 1808988 17028 03:08:01 12290168 14308848 4134800 25.17 86380 2112472 1986156 11.37 1964156 1912144 7644 03:09:01 12963504 15557880 3461464 21.07 90240 2675568 754344 4.32 933828 2255708 479356 Average: 13102909 15157887 3322059 20.23 82646 2154293 1167564 6.68 1149498 1920533 201044 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:06:02 ens3 142.46 95.42 1313.32 11.59 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 255.04 255.14 1402.99 70.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2989.94 2309.03 2473.32 750.96 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 319.43 269.11 770.08 1813.24 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 929.53 734.17 1490.29 664.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16266) 08/29/26 _x86_64_ (4 CPU) 03:04:33 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 17.36 0.00 1.27 2.56 0.01 78.80 03:06:02 0 16.96 0.00 1.35 5.19 0.03 76.46 03:06:02 1 5.79 0.00 0.48 0.13 0.00 93.59 03:06:02 2 24.36 0.00 2.07 4.05 0.02 69.49 03:06:02 3 22.42 0.00 1.19 0.87 0.00 75.53 03:07:01 all 20.05 0.00 1.76 0.46 0.02 77.71 03:07:01 0 18.71 0.00 2.30 0.94 0.00 78.06 03:07:01 1 22.48 0.00 1.73 0.10 0.02 75.68 03:07:01 2 21.32 0.00 1.68 0.68 0.02 76.31 03:07:01 3 17.68 0.00 1.33 0.14 0.02 80.84 03:08:01 all 37.21 0.00 6.60 0.08 0.03 56.09 03:08:01 0 30.74 0.00 9.52 0.03 0.02 59.69 03:08:01 1 44.28 0.00 11.22 0.00 0.03 44.46 03:08:01 2 46.73 0.00 1.56 0.13 0.05 51.52 03:08:01 3 27.00 0.00 4.14 0.15 0.03 68.67 03:09:01 all 40.69 0.00 2.12 0.10 0.03 57.06 03:09:01 0 33.84 0.00 2.32 0.15 0.03 63.65 03:09:01 1 40.06 0.00 1.60 0.05 0.03 58.25 03:09:01 2 55.85 0.00 2.91 0.17 0.03 41.04 03:09:01 3 33.05 0.00 1.64 0.03 0.03 65.25 Average: all 28.87 0.00 2.94 0.80 0.02 67.37 Average: 0 25.11 0.00 3.87 1.58 0.02 69.42 Average: 1 28.14 0.00 3.76 0.07 0.02 68.01 Average: 2 37.14 0.00 2.06 1.26 0.03 59.52 Average: 3 25.07 0.00 2.08 0.30 0.02 72.54