---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38259 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 8.8G 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 1245 12096 0 2698 14473 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:9b:e2:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9b:e2c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38259) 08/16/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:03 tps rtps wtps bread/s bwrtn/s 12:19:01 201.40 33.25 168.14 1842.03 40761.52 12:20:01 61.80 10.36 51.43 678.71 30968.74 12:21:01 24.10 2.60 21.50 68.12 20171.04 Average: 94.57 15.20 79.37 851.94 30520.02 12:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13265984 15173884 3158984 19.23 76916 2018432 1127404 6.45 1069692 1846212 96856 12:20:01 12203784 14289556 4221184 25.70 77724 2192728 1939808 11.10 1989224 1980532 13904 12:21:01 12234504 14887004 4190464 25.51 78620 2749948 1343168 7.69 1754884 2171388 443716 Average: 12568091 14783481 3856877 23.48 77753 2320369 1470127 8.41 1604600 1999377 184825 12:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 464.25 336.56 4059.61 68.28 0.00 0.00 0.00 0.00 12:20:01 lo 842.65 842.65 64.59 64.59 0.00 0.00 0.00 0.00 12:20:01 ens3 16296.77 10210.43 4113.20 3757.36 0.00 0.00 0.00 0.00 12:21:01 lo 901.18 901.18 69.08 69.08 0.00 0.00 0.00 0.00 12:21:01 ens3 3419.85 2410.81 1328.01 1221.26 0.00 0.00 0.00 0.00 Average: lo 588.05 588.05 45.09 45.09 0.00 0.00 0.00 0.00 Average: ens3 6797.84 4364.34 3156.97 1700.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38259) 08/16/25 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:03 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 29.01 0.00 2.07 4.39 0.07 64.45 12:19:01 0 17.41 0.00 1.71 7.64 0.07 73.17 12:19:01 1 24.09 0.00 1.71 6.32 0.07 67.81 12:19:01 2 37.07 0.00 3.01 2.02 0.09 57.81 12:19:01 3 37.48 0.00 1.87 1.61 0.07 58.97 12:20:01 all 42.51 0.00 30.35 1.34 0.11 25.68 12:20:01 0 41.88 0.00 9.21 0.97 0.10 47.84 12:20:01 1 46.80 0.00 42.31 0.74 0.10 10.05 12:20:01 2 39.00 0.00 28.61 2.76 0.14 29.50 12:20:01 3 42.33 0.00 41.09 0.89 0.12 15.57 12:21:01 all 37.11 0.00 18.53 0.47 0.10 43.79 12:21:01 0 31.62 0.00 12.45 0.22 0.10 55.61 12:21:01 1 42.86 0.00 23.82 0.03 0.10 33.18 12:21:01 2 29.55 0.00 25.16 0.65 0.07 44.57 12:21:01 3 44.44 0.00 12.65 0.99 0.12 41.81 Average: all 36.27 0.00 17.11 2.05 0.09 44.48 Average: 0 30.39 0.00 7.85 2.90 0.09 58.77 Average: 1 38.05 0.00 22.81 2.33 0.09 36.73 Average: 2 35.18 0.00 19.06 1.81 0.10 43.86 Average: 3 41.46 0.00 18.70 1.16 0.10 38.58