---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12207 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 550 12623 0 2865 15161 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:ed:1c:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feed:1c91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12207) 06/15/26 _x86_64_ (4 CPU) 23:27:10 LINUX RESTART (4 CPU) 23:28:02 tps rtps wtps bread/s bwrtn/s 23:29:01 173.78 15.47 158.31 380.68 20082.70 23:30:01 30.76 6.35 24.41 426.46 4742.28 23:31:01 45.86 1.82 44.04 106.65 10167.37 Average: 82.96 7.84 75.13 304.17 11617.09 23:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 12941224 14927068 3483744 21.21 79680 2089716 1412924 8.09 1318112 1916332 114604 23:30:01 12140640 14158156 4284328 26.08 81000 2118732 2183708 12.50 2114896 1915872 9564 23:31:01 12956356 15551360 3468612 21.12 86460 2681320 753620 4.31 944388 2255176 336000 Average: 12679407 14878861 3745561 22.80 82380 2296589 1450084 8.30 1459132 2029127 153389 23:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 23:29:01 ens3 345.14 263.92 3534.64 55.51 0.00 0.00 0.00 0.00 23:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:30:01 ens3 1882.07 1140.68 469.60 466.89 0.00 0.00 0.00 0.00 23:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:31:01 ens3 232.48 157.09 724.64 48.13 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 822.55 522.00 1565.35 190.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12207) 06/15/26 _x86_64_ (4 CPU) 23:27:10 LINUX RESTART (4 CPU) 23:28:02 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 34.26 0.00 2.19 1.27 0.08 62.20 23:29:01 0 26.77 0.00 1.99 3.60 0.07 67.57 23:29:01 1 48.83 0.00 3.30 0.63 0.09 47.15 23:29:01 2 34.36 0.00 2.19 0.73 0.07 62.65 23:29:01 3 27.10 0.00 1.27 0.12 0.07 71.44 23:30:01 all 37.24 0.00 6.05 0.20 0.06 56.45 23:30:01 0 33.58 0.00 3.00 0.60 0.07 62.75 23:30:01 1 33.87 0.00 7.86 0.15 0.07 58.05 23:30:01 2 31.10 0.00 10.33 0.02 0.05 58.51 23:30:01 3 50.36 0.00 3.00 0.05 0.05 46.54 23:31:01 all 36.49 0.00 1.91 0.36 0.07 61.18 23:31:01 0 17.75 0.00 1.48 1.20 0.07 79.50 23:31:01 1 42.89 0.00 1.94 0.08 0.05 55.04 23:31:01 2 38.42 0.00 1.72 0.07 0.08 59.71 23:31:01 3 46.89 0.00 2.50 0.10 0.07 50.44 Average: all 36.00 0.00 3.39 0.61 0.07 59.94 Average: 0 26.02 0.00 2.16 1.79 0.07 69.97 Average: 1 41.83 0.00 4.37 0.29 0.07 53.45 Average: 2 34.64 0.00 4.75 0.27 0.07 60.28 Average: 3 41.54 0.00 2.27 0.09 0.06 56.05