---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39104 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 8.9G 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 569 12736 0 2733 15145 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:9d:bf:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe9d:bf5b/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-39104) 08/20/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 357.97 55.44 302.53 3684.32 106606.37 03:07:01 125.51 14.98 110.53 377.34 11943.89 03:08:01 23.98 3.17 20.81 342.74 4969.44 03:09:01 37.79 3.83 33.96 125.71 5084.89 Average: 136.31 19.35 116.96 1132.50 32150.30 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14025256 15581268 2399712 14.61 61352 1697004 781980 4.48 637216 1550380 158296 03:07:01 13456156 15198672 2968812 18.07 81624 1849428 1146036 6.56 1048456 1679928 22316 03:08:01 12610372 14486880 3814596 23.22 83784 1977872 1899352 10.87 1779828 1785488 7384 03:09:01 13075648 15537068 3349320 20.39 88156 2549444 746160 4.27 947988 2136908 475344 Average: 13291858 15200972 3133110 19.08 78729 2018437 1143382 6.54 1103372 1788176 165835 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:06:01 ens3 458.39 283.65 1814.00 77.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 245.73 219.44 1027.76 55.67 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2550.44 1645.63 2309.13 578.05 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 497.25 372.44 981.11 1832.30 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 937.93 630.27 1532.98 635.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39104) 08/20/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.76 0.00 2.37 11.07 0.06 66.74 03:06:01 0 7.20 0.00 1.78 23.75 0.05 67.22 03:06:01 1 26.08 0.00 3.62 10.33 0.05 59.92 03:06:01 2 34.56 0.00 2.74 8.55 0.08 54.06 03:06:01 3 11.21 0.00 1.32 1.69 0.07 85.71 03:07:01 all 17.93 0.00 1.28 0.98 0.08 79.73 03:07:01 0 12.89 0.00 0.80 0.23 0.07 86.01 03:07:01 1 24.17 0.00 2.02 1.20 0.10 72.51 03:07:01 2 20.53 0.00 1.02 0.25 0.05 78.16 03:07:01 3 14.12 0.00 1.27 2.23 0.10 82.28 03:08:01 all 35.72 0.00 6.41 0.06 0.07 57.74 03:08:01 0 25.39 0.00 1.64 0.00 0.07 72.89 03:08:01 1 27.87 0.00 10.54 0.03 0.05 61.50 03:08:01 2 44.59 0.00 3.34 0.03 0.07 51.97 03:08:01 3 45.00 0.00 10.04 0.20 0.07 44.70 03:09:01 all 40.75 0.00 2.30 0.26 0.07 56.63 03:09:01 0 43.05 0.00 2.52 0.70 0.07 53.65 03:09:01 1 36.32 0.00 2.83 0.02 0.07 60.76 03:09:01 2 42.48 0.00 1.59 0.03 0.08 55.81 03:09:01 3 41.15 0.00 2.27 0.30 0.05 56.23 Average: all 28.55 0.00 3.09 3.09 0.07 65.21 Average: 0 22.15 0.00 1.69 6.17 0.06 69.93 Average: 1 28.62 0.00 4.75 2.89 0.07 63.68 Average: 2 35.52 0.00 2.17 2.22 0.07 60.02 Average: 3 27.89 0.00 3.73 1.10 0.07 67.20