---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32452 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 8.3G 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 607 13337 0 2094 15120 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:e9:f3:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee9:f3e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32452) 08/02/25 _x86_64_ (4 CPU) 03:24:09 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 169.29 17.18 152.11 624.30 32537.40 03:27:01 7.58 0.03 7.55 2.40 572.17 03:28:01 11.33 1.77 9.57 113.45 979.97 Average: 62.14 6.27 55.87 244.61 11244.91 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13251044 15042732 3173924 19.32 74944 1906580 1284416 7.35 1205800 1730492 11480 03:27:01 13242600 15036260 3182368 19.38 75208 1908420 1300760 7.44 1213596 1732300 600 03:28:01 13699500 15522972 2725468 16.59 77124 1935756 806092 4.61 745160 1745304 29208 Average: 13397715 15200655 3027253 18.43 75759 1916919 1130423 6.47 1054852 1736032 13763 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 265.06 212.05 2228.45 46.50 0.00 0.00 0.00 0.00 03:26:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:27:01 ens3 4.90 5.15 25.07 1.06 0.00 0.00 0.00 0.00 03:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:28:01 ens3 48.18 39.38 301.98 9.64 0.00 0.00 0.00 0.00 03:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 105.16 84.82 844.14 18.91 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32452) 08/02/25 _x86_64_ (4 CPU) 03:24:09 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 27.25 0.00 1.79 1.85 0.08 69.03 03:26:01 0 22.50 0.00 1.45 0.70 0.07 75.29 03:26:01 1 41.22 0.00 2.06 0.70 0.10 55.92 03:26:01 2 21.39 0.00 1.67 3.22 0.07 73.65 03:26:01 3 23.87 0.00 1.99 2.79 0.09 71.26 03:27:01 all 0.97 0.00 0.08 0.05 0.01 98.89 03:27:01 0 1.22 0.00 0.08 0.00 0.02 98.68 03:27:01 1 1.12 0.00 0.05 0.00 0.00 98.83 03:27:01 2 1.12 0.00 0.05 0.00 0.03 98.80 03:27:01 3 0.43 0.00 0.12 0.18 0.02 99.25 03:28:01 all 10.34 0.00 0.64 0.10 0.03 88.89 03:28:01 0 12.31 0.00 0.65 0.05 0.03 86.96 03:28:01 1 12.49 0.00 0.82 0.03 0.03 86.62 03:28:01 2 9.52 0.00 0.68 0.02 0.03 89.75 03:28:01 3 7.01 0.00 0.45 0.28 0.03 92.22 Average: all 12.75 0.00 0.83 0.65 0.04 85.72 Average: 0 11.91 0.00 0.72 0.25 0.04 87.08 Average: 1 18.13 0.00 0.97 0.24 0.04 80.62 Average: 2 10.60 0.00 0.79 1.06 0.04 87.50 Average: 3 10.35 0.00 0.85 1.07 0.04 87.68