---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45390 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 1105 12670 0 2264 14620 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:42:52:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe42:5264/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45390) 09/13/25 _x86_64_ (4 CPU) 00:37:23 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 90.95 3.82 87.14 61.05 24444.65 00:40:01 131.31 20.70 110.61 781.07 30823.66 00:41:01 32.06 0.93 31.12 89.30 20904.77 Average: 84.77 8.48 76.29 310.45 25390.72 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13863300 15511096 2561668 15.60 68464 1775352 793856 4.54 710188 1624236 196384 00:40:01 13595840 15573856 2829128 17.22 76636 2087844 698452 4.00 703364 1885732 63532 00:41:01 13001328 14994384 3423640 20.84 78964 2101100 1244768 7.12 1395768 1787328 25784 Average: 13486823 15359779 2938145 17.89 74688 1988099 912359 5.22 936440 1765765 95233 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:39:01 ens3 62.38 52.68 1120.01 9.34 0.00 0.00 0.00 0.00 00:40:01 lo 4.78 4.78 0.25 0.25 0.00 0.00 0.00 0.00 00:40:01 ens3 971.15 482.47 3180.12 180.56 0.00 0.00 0.00 0.00 00:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:41:01 ens3 193.19 126.19 194.31 150.29 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 408.88 220.43 1498.05 113.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45390) 09/13/25 _x86_64_ (4 CPU) 00:37:23 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 17.07 0.00 1.14 7.06 0.05 74.67 00:39:01 0 18.42 0.00 1.65 2.54 0.05 77.34 00:39:01 1 15.59 0.00 0.70 15.11 0.07 68.53 00:39:01 2 20.67 0.00 1.17 10.26 0.05 67.85 00:39:01 3 13.61 0.00 1.03 0.40 0.03 84.93 00:40:01 all 50.14 0.00 2.64 4.45 0.13 42.64 00:40:01 0 45.76 0.00 3.98 1.73 0.12 48.41 00:40:01 1 55.76 0.00 1.91 4.42 0.13 37.77 00:40:01 2 54.12 0.00 2.35 1.63 0.13 41.76 00:40:01 3 44.89 0.00 2.37 10.00 0.12 42.63 00:41:01 all 26.74 0.00 1.07 3.05 0.06 69.07 00:41:01 0 32.83 0.00 1.87 0.50 0.07 64.73 00:41:01 1 23.21 0.00 0.78 0.73 0.05 75.22 00:41:01 2 28.07 0.00 0.92 0.80 0.07 70.15 00:41:01 3 22.83 0.00 0.69 10.22 0.07 66.20 Average: all 31.29 0.00 1.62 4.86 0.08 62.15 Average: 0 32.31 0.00 2.50 1.59 0.08 63.53 Average: 1 31.50 0.00 1.13 6.76 0.08 60.53 Average: 2 34.29 0.00 1.48 4.23 0.08 59.92 Average: 3 27.06 0.00 1.36 6.85 0.07 64.65