---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30114 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 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 619 12333 0 3086 15090 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:f1:1b:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef1:1b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30114) 07/23/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 135.60 16.05 119.56 1237.35 42874.09 15:39:01 164.49 20.16 144.33 678.55 34164.31 15:40:01 58.54 1.55 56.99 73.99 20881.45 Average: 119.45 12.57 106.89 660.09 32582.79 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13869944 15555596 2555024 15.56 70516 1810088 771088 4.41 669904 1660172 96140 15:39:01 12325316 14677116 4099652 24.96 89768 2437192 1443016 8.26 1617444 2212868 136168 15:40:01 12675732 15497436 3749236 22.83 95548 2887828 777492 4.45 1195552 2268608 29000 Average: 12956997 15243383 3467971 21.11 85277 2378369 997199 5.71 1160967 2047216 87103 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 169.01 120.96 1091.98 21.73 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 664.29 549.13 7595.74 82.43 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 331.79 299.62 786.09 2472.99 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 389.59 324.36 3169.48 863.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30114) 07/23/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.33 0.00 1.21 3.92 0.06 81.48 15:38:01 0 20.77 0.00 2.01 2.92 0.03 74.27 15:38:01 1 6.65 0.00 0.59 0.73 0.07 91.96 15:38:01 2 23.90 0.00 1.66 0.90 0.05 73.49 15:38:01 3 1.96 0.00 0.56 11.16 0.05 86.26 15:39:01 all 37.46 0.00 2.15 1.69 0.11 58.59 15:39:01 0 42.76 0.00 1.44 1.22 0.10 54.48 15:39:01 1 31.41 0.00 2.26 0.84 0.10 65.40 15:39:01 2 43.02 0.00 2.72 0.86 0.12 53.29 15:39:01 3 32.67 0.00 2.20 3.82 0.13 61.17 15:40:01 all 30.05 0.00 2.02 1.28 0.06 66.59 15:40:01 0 15.98 0.00 1.78 4.18 0.05 78.02 15:40:01 1 40.31 0.00 1.80 0.42 0.08 57.39 15:40:01 2 43.36 0.00 2.39 0.42 0.07 53.76 15:40:01 3 20.53 0.00 2.12 0.12 0.05 77.18 Average: all 27.02 0.00 1.80 2.29 0.08 68.82 Average: 0 26.53 0.00 1.74 2.77 0.06 68.89 Average: 1 26.24 0.00 1.55 0.66 0.08 71.46 Average: 2 36.81 0.00 2.26 0.72 0.08 60.13 Average: 3 18.51 0.00 1.64 4.98 0.08 74.79