---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29429 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 615 12336 0 3087 15094 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:1c:c6:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1c:c600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29429) 07/20/25 _x86_64_ (4 CPU) 15:36:17 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 140.77 15.98 124.79 1232.60 50258.19 15:39:01 139.94 19.68 120.26 669.09 18358.27 15:40:01 63.22 1.98 61.24 80.12 18256.29 Average: 114.50 12.53 101.97 657.41 28838.61 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13875600 15561364 2549360 15.52 70592 1810140 757332 4.33 666480 1660152 96264 15:39:01 12397448 14572836 4027512 24.52 86052 2268432 1551296 8.88 1709128 2059588 33980 15:40:01 12654852 15479104 3770108 22.95 95060 2890700 832892 4.77 1214144 2271692 178516 Average: 12975967 15204435 3448993 21.00 83901 2323091 1047173 5.99 1196584 1997144 102920 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 163.92 117.57 1107.30 21.52 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 575.75 486.45 6700.46 74.02 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 15:40:01 ens3 366.76 356.51 1683.05 2479.91 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 369.95 321.31 3175.09 863.16 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29429) 07/20/25 _x86_64_ (4 CPU) 15:36:17 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.71 0.00 1.05 5.39 0.05 79.80 15:38:01 0 7.14 0.00 0.58 0.15 0.03 92.10 15:38:01 1 24.17 0.00 1.29 1.50 0.07 72.98 15:38:01 2 20.86 0.00 1.56 12.66 0.07 64.85 15:38:01 3 2.68 0.00 0.78 7.24 0.05 89.25 15:39:01 all 34.17 0.00 2.02 0.86 0.09 62.86 15:39:01 0 33.90 0.00 1.81 0.50 0.08 63.71 15:39:01 1 34.07 0.00 2.67 0.27 0.08 62.90 15:39:01 2 30.58 0.00 2.02 0.32 0.08 67.00 15:39:01 3 38.15 0.00 1.56 2.32 0.10 57.87 15:40:01 all 30.22 0.00 2.26 1.22 0.07 66.23 15:40:01 0 35.38 0.00 2.60 0.63 0.07 61.32 15:40:01 1 33.67 0.00 2.54 0.08 0.08 63.62 15:40:01 2 33.42 0.00 1.90 0.18 0.07 64.43 15:40:01 3 18.31 0.00 2.02 4.03 0.07 75.58 Average: all 26.10 0.00 1.78 2.48 0.07 69.58 Average: 0 25.57 0.00 1.67 0.43 0.06 72.27 Average: 1 30.67 0.00 2.17 0.61 0.08 66.46 Average: 2 28.33 0.00 1.83 4.34 0.07 65.43 Average: 3 19.79 0.00 1.45 4.52 0.07 74.16