---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6727 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 609 12842 0 2588 15111 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:47:be:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe47:be3f/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-6727) 10/27/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 213.96 34.50 179.46 1840.05 54649.81 17:50:01 35.58 9.63 25.95 734.68 3105.35 17:51:01 21.45 2.53 18.91 217.96 12669.49 Average: 89.64 15.45 74.20 925.87 23302.50 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13409340 15287196 3015628 18.36 76016 1990176 1011944 5.79 949884 1825304 50532 17:50:01 12115704 14047568 4309264 26.24 76804 2042224 2329004 13.33 2264196 1798056 1792 17:51:01 13143060 15454176 3281908 19.98 79384 2413448 861728 4.93 985864 2043796 13436 Average: 12889368 14929647 3535600 21.53 77401 2148616 1400892 8.02 1399981 1889052 21920 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 343.78 271.33 3579.39 49.07 0.00 0.00 0.00 0.00 17:50:01 lo 23.63 23.63 29.20 29.20 0.00 0.00 0.00 0.00 17:50:01 ens3 287.99 175.14 520.12 60.37 0.00 0.00 0.00 0.00 17:51:01 lo 8.87 8.87 9.92 9.92 0.00 0.00 0.00 0.00 17:51:01 ens3 1106.12 667.24 3291.45 204.38 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 580.60 371.79 2457.48 104.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6727) 10/27/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.15 0.00 1.80 2.65 0.07 70.33 17:49:01 0 20.42 0.00 1.62 4.40 0.07 73.48 17:49:01 1 27.35 0.00 1.46 4.10 0.05 67.04 17:49:01 2 33.81 0.00 2.34 1.48 0.10 62.26 17:49:01 3 18.99 0.00 1.78 0.63 0.05 78.55 17:50:01 all 63.67 0.00 1.12 0.13 0.10 34.98 17:50:01 0 60.71 0.00 1.14 0.08 0.10 37.97 17:50:01 1 54.28 0.00 1.14 0.18 0.10 44.30 17:50:01 2 63.70 0.00 1.09 0.05 0.12 35.04 17:50:01 3 75.93 0.00 1.10 0.18 0.12 22.67 17:51:01 all 45.53 0.00 1.80 0.25 0.09 52.33 17:51:01 0 43.78 0.00 1.79 0.33 0.08 54.02 17:51:01 1 47.93 0.00 1.57 0.38 0.10 50.01 17:51:01 2 42.32 0.00 1.75 0.15 0.08 55.69 17:51:01 3 48.09 0.00 2.09 0.17 0.08 49.56 Average: all 44.89 0.00 1.57 1.00 0.09 52.45 Average: 0 41.77 0.00 1.52 1.59 0.08 55.04 Average: 1 43.27 0.00 1.39 1.54 0.08 53.71 Average: 2 46.69 0.00 1.72 0.55 0.10 50.94 Average: 3 47.82 0.00 1.66 0.32 0.08 50.11