---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30378 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 607 12907 0 2525 15113 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:d5:9d:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed5:9d77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30378) 07/24/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 197.10 40.96 156.14 2455.06 31259.32 19:02:01 39.04 2.55 36.49 100.65 4746.41 19:03:01 31.06 4.90 26.16 337.01 10618.63 Average: 89.07 16.14 72.93 964.24 15541.45 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12799396 14653780 3625572 22.07 75160 1968912 1639492 9.38 1610304 1777592 45796 19:02:01 12194396 14159056 4230572 25.76 78920 2071372 1996984 11.43 2170024 1813220 18372 19:03:01 13245252 15499628 3179716 19.36 82172 2353260 809876 4.63 892840 2034872 26448 Average: 12746348 14770821 3678620 22.40 78751 2131181 1482117 8.48 1557723 1875228 30205 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 373.47 276.95 2902.50 53.66 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4949.14 3003.35 2549.23 1371.70 0.00 0.00 0.00 0.00 19:02:01 lo 6.22 6.22 1.28 1.28 0.00 0.00 0.00 0.00 19:03:01 ens3 1378.79 968.94 2734.17 311.10 0.00 0.00 0.00 0.00 19:03:01 lo 1.58 1.58 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 2233.80 1416.41 2728.63 578.82 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30378) 07/24/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.59 0.00 1.95 1.78 0.07 60.61 19:01:01 0 25.85 0.00 1.19 0.73 0.05 72.18 19:01:01 1 35.12 0.00 1.67 0.70 0.05 62.46 19:01:01 2 35.47 0.00 2.72 4.72 0.07 57.02 19:01:01 3 45.93 0.00 2.22 1.00 0.08 50.77 19:02:01 all 71.15 0.00 7.15 0.05 0.10 21.55 19:02:01 0 72.42 0.00 5.91 0.02 0.08 21.57 19:02:01 1 75.07 0.00 7.46 0.03 0.10 17.34 19:02:01 2 66.43 0.00 9.22 0.13 0.12 24.11 19:02:01 3 70.68 0.00 6.02 0.03 0.10 23.16 19:03:01 all 45.25 0.00 2.86 0.33 0.08 51.47 19:03:01 0 43.53 0.00 2.93 0.12 0.10 53.32 19:03:01 1 44.00 0.00 2.68 0.45 0.08 52.79 19:03:01 2 46.27 0.00 3.33 0.75 0.08 49.57 19:03:01 3 47.17 0.00 2.51 0.02 0.07 50.23 Average: all 50.66 0.00 3.99 0.72 0.08 44.54 Average: 0 47.24 0.00 3.34 0.29 0.08 49.05 Average: 1 51.39 0.00 3.93 0.40 0.08 44.21 Average: 2 49.42 0.00 5.09 1.86 0.09 43.54 Average: 3 54.59 0.00 3.58 0.35 0.08 41.40