---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5016 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 8.3G 70G 11% / 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 605 13327 0 2107 15124 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:ba:70:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feba:70f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5016) 03/25/26 _x86_64_ (4 CPU) 18:37:04 LINUX RESTART (4 CPU) 18:38:02 tps rtps wtps bread/s bwrtn/s 18:39:01 159.21 17.64 141.57 703.61 43849.92 18:40:01 16.78 0.28 16.50 8.40 14577.84 18:41:01 18.48 0.98 17.50 79.07 1015.20 Average: 64.30 6.24 58.06 261.24 19681.11 18:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 13182672 14997096 3242288 19.74 73008 1932636 1361580 7.79 1252088 1756764 10548 18:40:01 12071864 13896980 4353096 26.50 73736 1942068 2401808 13.75 2356756 1758580 2256 18:41:01 13718428 15554584 2706532 16.48 76060 1950828 792192 4.53 724808 1747896 28328 Average: 12990988 14816220 3433972 20.91 74268 1941844 1518527 8.69 1444551 1754413 13711 18:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 ens3 219.45 166.89 2011.87 37.51 0.00 0.00 0.00 0.00 18:39:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:40:01 ens3 51.89 25.03 63.54 11.29 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 57.72 40.88 28.06 16.88 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 109.08 77.10 693.87 21.81 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5016) 03/25/26 _x86_64_ (4 CPU) 18:37:04 LINUX RESTART (4 CPU) 18:38:02 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 39.28 0.00 1.83 3.17 0.07 55.65 18:39:01 0 31.53 0.00 2.04 4.16 0.07 62.20 18:39:01 1 45.41 0.00 1.82 0.73 0.09 51.95 18:39:01 2 49.18 0.00 1.72 4.32 0.09 44.69 18:39:01 3 31.02 0.00 1.72 3.42 0.08 63.77 18:40:01 all 39.91 0.00 0.63 0.57 0.07 58.82 18:40:01 0 65.82 0.00 0.95 0.02 0.07 33.14 18:40:01 1 18.56 0.00 0.61 0.00 0.07 80.76 18:40:01 2 33.64 0.00 0.40 0.07 0.08 65.81 18:40:01 3 41.81 0.00 0.55 2.20 0.07 55.37 18:41:01 all 24.87 0.00 1.11 0.78 0.06 73.18 18:41:01 0 19.47 0.00 1.20 0.12 0.03 79.18 18:41:01 1 11.74 0.00 0.92 0.28 0.08 86.98 18:41:01 2 62.83 0.00 1.57 0.38 0.07 35.16 18:41:01 3 5.44 0.00 0.77 2.35 0.05 91.39 Average: all 34.66 0.00 1.19 1.49 0.07 62.60 Average: 0 38.97 0.00 1.39 1.41 0.06 58.17 Average: 1 25.08 0.00 1.11 0.33 0.08 73.40 Average: 2 48.54 0.00 1.23 1.57 0.08 48.58 Average: 3 26.06 0.00 1.01 2.65 0.07 70.22