---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-939 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 9.3G 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 12267 0 3172 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:59:a8:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe59:a8d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-939) 09/29/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 135.46 15.88 119.58 1219.26 39236.79 01:15:01 158.22 19.85 138.38 672.02 20979.04 01:16:01 63.20 1.48 61.71 45.18 19204.53 Average: 118.96 12.40 106.55 645.46 26473.05 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13898888 15586176 2526080 15.38 69916 1812676 789480 4.52 641120 1663340 125264 01:15:01 12495944 14758104 3929024 23.92 88368 2350696 1430236 8.19 1539236 2128328 74192 01:16:01 12501236 15414476 3923732 23.89 96328 2974988 903300 5.17 1303952 2333380 190328 Average: 12965356 15252919 3459612 21.06 84871 2379453 1041005 5.96 1161436 2041683 129928 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:14:01 ens3 101.83 76.50 1155.03 17.88 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 603.48 518.98 7354.92 82.11 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 395.73 373.09 1714.58 2663.18 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 367.02 322.86 3408.08 921.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-939) 09/29/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.03 0.00 1.16 4.42 0.05 79.35 01:14:01 0 3.35 0.00 0.80 4.40 0.07 91.38 01:14:01 1 43.38 0.00 2.44 3.43 0.08 50.67 01:14:01 2 10.41 0.00 0.67 0.30 0.03 88.58 01:14:01 3 2.96 0.00 0.72 9.53 0.02 86.78 01:15:01 all 37.84 0.00 2.20 0.97 0.09 58.89 01:15:01 0 43.84 0.00 2.45 1.19 0.10 52.42 01:15:01 1 37.47 0.00 2.66 1.05 0.10 58.72 01:15:01 2 37.55 0.00 1.99 0.08 0.10 60.27 01:15:01 3 32.53 0.00 1.69 1.59 0.08 64.11 01:16:01 all 28.79 0.00 2.06 2.17 0.08 66.90 01:16:01 0 18.36 0.00 1.47 0.53 0.05 79.58 01:16:01 1 19.68 0.00 2.25 0.15 0.08 77.84 01:16:01 2 32.62 0.00 2.09 3.45 0.10 61.73 01:16:01 3 44.55 0.00 2.45 4.52 0.08 48.40 Average: all 27.22 0.00 1.81 2.52 0.08 68.38 Average: 0 21.84 0.00 1.57 2.04 0.07 74.47 Average: 1 33.53 0.00 2.45 1.55 0.09 62.39 Average: 2 26.85 0.00 1.58 1.28 0.08 70.21 Average: 3 26.65 0.00 1.62 5.21 0.06 66.46