---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1883 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 680K 1.6G 1% /run /dev/vda1 78G 8.4G 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 605 13125 0 2308 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:d9:41:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fed9:4111/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1883) 03/14/26 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 142.53 11.45 131.08 261.02 38183.50 06:58:01 87.72 11.60 76.12 564.84 10416.13 06:59:01 366.29 30.46 335.83 1955.54 10315.35 Average: 198.84 17.84 181.01 927.13 19638.33 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13582472 15262104 2842496 17.31 71268 1802384 1165428 6.67 971140 1643060 128068 06:58:01 13189492 15115836 3235476 19.70 84452 2021728 1287760 7.37 1169000 1807904 78932 06:59:01 13469876 15504900 2955092 17.99 88628 2128316 832064 4.76 839272 1865720 59264 Average: 13413947 15294280 3011021 18.33 81449 1984143 1095084 6.27 993137 1772228 88755 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:57:01 ens3 155.37 120.46 1580.40 28.95 0.00 0.00 0.00 0.00 06:58:01 lo 4.93 4.93 0.67 0.67 0.00 0.00 0.00 0.00 06:58:01 ens3 73.90 63.27 720.52 10.33 0.00 0.00 0.00 0.00 06:59:01 lo 1.77 1.77 0.26 0.26 0.00 0.00 0.00 0.00 06:59:01 ens3 410.18 275.65 2484.44 71.51 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 213.15 153.13 1595.12 36.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1883) 03/14/26 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 21.78 0.00 1.39 7.14 0.06 69.62 06:57:01 0 16.98 0.00 0.92 0.32 0.03 81.75 06:57:01 1 9.19 0.00 1.00 5.51 0.07 84.24 06:57:01 2 33.96 0.00 2.08 18.26 0.08 45.62 06:57:01 3 27.06 0.00 1.62 4.51 0.07 66.74 06:58:01 all 24.15 0.00 1.37 1.33 0.06 73.08 06:58:01 0 42.48 0.00 1.80 0.38 0.07 55.27 06:58:01 1 8.63 0.00 1.16 3.78 0.05 86.38 06:58:01 2 35.80 0.00 1.58 0.75 0.08 61.79 06:58:01 3 9.86 0.00 0.93 0.38 0.03 88.79 06:59:01 all 31.35 0.00 2.00 1.52 0.07 65.06 06:59:01 0 35.93 0.00 2.04 0.72 0.08 61.23 06:59:01 1 25.22 0.00 1.12 0.55 0.07 73.04 06:59:01 2 34.52 0.00 2.24 2.02 0.07 61.15 06:59:01 3 29.74 0.00 2.63 2.78 0.05 64.81 Average: all 25.76 0.00 1.59 3.33 0.06 69.26 Average: 0 31.79 0.00 1.59 0.47 0.06 66.09 Average: 1 14.33 0.00 1.09 3.28 0.06 81.24 Average: 2 34.76 0.00 1.97 7.00 0.08 56.20 Average: 3 22.21 0.00 1.73 2.56 0.05 73.46