---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37708 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 8.4G 70G 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 610 13221 0 2208 15115 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:b7:ae:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb7:ae63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37708) 08/14/25 _x86_64_ (4 CPU) 10:35:01 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 153.66 40.54 113.11 2479.85 14285.09 10:38:01 17.58 2.38 15.20 73.05 2800.60 10:39:01 1.27 0.00 1.27 0.00 18.80 10:40:01 28.81 1.97 26.85 127.58 1778.24 Average: 50.33 11.22 39.11 670.12 4720.68 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 12519340 14355020 3905628 23.78 75192 1950020 1927728 11.03 1934256 1732536 21132 10:38:01 12484544 14381700 3940424 23.99 76636 2008164 1956032 11.19 1924040 1773608 92 10:39:01 12470264 14367548 3954704 24.08 76684 2008272 1956032 11.19 1938852 1773692 140 10:40:01 13519388 15465348 2905580 17.69 80860 2050760 868312 4.97 867004 1794572 40812 Average: 12748384 14642404 3676584 22.38 77343 2004304 1677026 9.60 1666038 1768602 15544 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 ens3 834.89 509.12 1856.84 173.99 0.00 0.00 0.00 0.00 10:37:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 10:38:01 ens3 134.94 79.42 836.79 26.58 0.00 0.00 0.00 0.00 10:38:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 42.28 25.73 9.38 8.31 0.00 0.00 0.00 0.00 10:39:01 lo 5.37 5.37 0.26 0.26 0.00 0.00 0.00 0.00 10:40:01 ens3 285.27 183.30 281.17 68.54 0.00 0.00 0.00 0.00 10:40:01 lo 16.13 16.13 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 324.35 199.39 746.05 69.35 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37708) 08/14/25 _x86_64_ (4 CPU) 10:35:01 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 55.13 0.00 2.48 1.00 0.11 41.28 10:37:01 0 63.05 0.00 3.11 1.15 0.13 32.55 10:37:01 1 47.76 0.00 2.27 0.84 0.10 49.03 10:37:01 2 57.15 0.00 2.19 0.87 0.12 39.67 10:37:01 3 52.54 0.00 2.35 1.12 0.12 43.87 10:38:01 all 19.06 0.00 0.56 0.10 0.05 80.22 10:38:01 0 20.51 0.00 0.77 0.00 0.05 78.67 10:38:01 1 14.06 0.00 0.60 0.00 0.07 85.27 10:38:01 2 20.68 0.00 0.48 0.07 0.03 78.73 10:38:01 3 20.99 0.00 0.38 0.32 0.07 78.24 10:39:01 all 0.94 0.00 0.12 0.01 0.03 98.90 10:39:01 0 1.20 0.00 0.07 0.00 0.03 98.70 10:39:01 1 1.18 0.00 0.15 0.00 0.02 98.65 10:39:01 2 0.37 0.00 0.03 0.00 0.00 99.60 10:39:01 3 1.02 0.00 0.23 0.03 0.07 98.65 10:40:01 all 31.07 0.00 1.53 0.23 0.06 67.11 10:40:01 0 40.88 0.00 1.60 0.10 0.08 57.33 10:40:01 1 37.02 0.00 1.69 0.15 0.07 61.07 10:40:01 2 21.15 0.00 1.42 0.02 0.07 77.34 10:40:01 3 25.21 0.00 1.39 0.65 0.05 72.70 Average: all 26.53 0.00 1.17 0.33 0.07 71.90 Average: 0 31.39 0.00 1.39 0.31 0.08 66.83 Average: 1 24.99 0.00 1.18 0.25 0.06 73.52 Average: 2 24.80 0.00 1.03 0.24 0.05 73.88 Average: 3 24.93 0.00 1.09 0.53 0.08 73.37