---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32012 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 8.6G 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 611 13008 0 2419 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:7e:35:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7e:35da/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-32012) 07/31/25 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 351.93 39.00 312.93 2068.51 50159.28 12:47:01 137.61 25.08 112.53 1223.40 31730.98 12:48:01 38.28 4.50 33.78 320.88 9105.82 Average: 175.95 22.86 153.09 1204.31 30333.13 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13824944 15514996 2600024 15.83 69388 1815504 1108056 6.34 710116 1664032 240816 12:47:01 13183916 15241964 3241052 19.73 76864 2166488 1046740 5.99 1082652 1912936 156648 12:48:01 13266136 15418984 3158832 19.23 80484 2256304 899700 5.15 952444 1958512 25160 Average: 13424999 15391981 2999969 18.26 75579 2079432 1018165 5.83 915071 1845160 140875 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 254.82 165.59 1445.26 46.26 0.00 0.00 0.00 0.00 12:46:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 694.05 437.41 3135.14 113.94 0.00 0.00 0.00 0.00 12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 537.58 315.46 1356.29 103.56 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 495.47 306.15 1978.87 87.92 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32012) 07/31/25 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.12 0.00 1.83 3.86 0.07 72.12 12:46:01 0 29.25 0.00 2.92 3.59 0.08 64.16 12:46:01 1 28.91 0.00 1.85 1.47 0.05 67.72 12:46:01 2 6.95 0.00 1.21 9.10 0.08 82.66 12:46:01 3 23.30 0.00 1.32 1.30 0.05 74.03 12:47:01 all 58.24 0.00 2.31 0.80 0.10 38.56 12:47:01 0 52.24 0.00 2.63 0.17 0.10 44.87 12:47:01 1 59.34 0.00 2.09 0.27 0.10 38.19 12:47:01 2 59.54 0.00 1.88 1.41 0.10 37.07 12:47:01 3 61.82 0.00 2.61 1.34 0.10 34.13 12:48:01 all 31.67 0.00 1.53 0.47 0.06 66.28 12:48:01 0 34.33 0.00 1.57 0.68 0.07 63.35 12:48:01 1 32.30 0.00 1.79 0.07 0.05 65.80 12:48:01 2 38.89 0.00 1.61 1.09 0.07 58.35 12:48:01 3 21.19 0.00 1.13 0.07 0.03 77.57 Average: all 37.33 0.00 1.89 1.71 0.07 59.00 Average: 0 38.59 0.00 2.37 1.48 0.08 57.47 Average: 1 40.16 0.00 1.91 0.60 0.07 57.26 Average: 2 35.15 0.00 1.56 3.86 0.08 59.35 Average: 3 35.41 0.00 1.69 0.90 0.06 61.94