---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39300 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 9.2G 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 599 12356 0 3083 15110 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:e0:2a:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee0:2a8f/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-39300) 08/20/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 132.08 15.93 116.15 1226.10 34089.00 15:39:01 156.01 19.70 136.31 675.75 40974.77 15:40:01 63.97 1.22 62.76 36.39 24001.73 Average: 117.27 12.26 105.01 642.84 33015.87 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13945868 15627212 2479100 15.09 70296 1806476 709184 4.06 601168 1656024 95784 15:39:01 12537868 14715452 3887100 23.67 86752 2270408 1580228 9.04 1575136 2053104 39428 15:40:01 12735908 15547332 3689060 22.46 94500 2879540 775692 4.44 1140028 2266100 173408 Average: 13073215 15296665 3351753 20.41 83849 2318808 1021701 5.85 1105444 1991743 102873 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 159.97 110.29 1099.44 19.41 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 581.62 491.23 6739.26 79.76 0.00 0.00 0.00 0.00 15:40:01 lo 19.40 19.40 1.74 1.74 0.00 0.00 0.00 0.00 15:40:01 ens3 303.95 306.47 1590.13 2468.41 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 349.57 303.74 3154.36 860.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39300) 08/20/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.65 0.00 1.15 4.97 0.05 80.17 15:38:01 0 3.45 0.00 0.70 5.83 0.02 90.01 15:38:01 1 25.36 0.00 1.84 1.84 0.07 70.88 15:38:01 2 22.07 0.00 1.44 9.06 0.07 67.36 15:38:01 3 3.66 0.00 0.60 3.17 0.03 92.55 15:39:01 all 34.63 0.00 2.13 3.01 0.10 60.12 15:39:01 0 34.08 0.00 1.59 1.92 0.10 62.31 15:39:01 1 36.38 0.00 2.70 4.46 0.12 56.35 15:39:01 2 32.66 0.00 2.19 2.56 0.08 62.50 15:39:01 3 35.39 0.00 2.08 3.11 0.10 59.32 15:40:01 all 26.25 0.00 1.89 1.60 0.06 70.19 15:40:01 0 18.06 0.00 0.92 0.08 0.05 80.89 15:40:01 1 24.70 0.00 1.66 1.91 0.07 71.66 15:40:01 2 23.13 0.00 1.62 0.50 0.05 74.69 15:40:01 3 39.13 0.00 3.35 3.92 0.07 53.53 Average: all 24.90 0.00 1.73 3.19 0.07 70.11 Average: 0 18.60 0.00 1.07 2.60 0.06 77.68 Average: 1 28.85 0.00 2.07 2.75 0.08 66.25 Average: 2 25.98 0.00 1.75 4.01 0.07 68.19 Average: 3 26.16 0.00 2.02 3.40 0.07 68.35