---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27413 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 1204 12167 0 2667 14512 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:06:9a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe06:9ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27413) 07/12/25 _x86_64_ (4 CPU) 01:29:51 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:00 316.46 54.52 261.94 3665.12 51492.08 01:32:01 160.50 14.46 146.04 330.57 47479.82 01:33:01 19.05 5.28 13.76 402.07 3709.12 01:34:01 32.62 2.87 29.76 92.24 19004.33 Average: 132.27 19.26 113.01 1119.17 30491.63 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:00 14059468 15593892 2365500 14.40 60504 1677420 768240 4.40 623996 1534436 145840 01:32:01 13064048 14947940 3360920 20.46 77180 1994168 1352096 7.74 1301600 1818452 8372 01:33:01 12633212 14615308 3791756 23.09 79712 2086724 1615876 9.25 1684816 1859452 53452 01:34:01 12528664 14919052 3896304 23.72 81212 2486932 1311940 7.51 1681364 1956512 844 Average: 13071348 15019048 3353620 20.42 74652 2061311 1262038 7.22 1322944 1792213 52127 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:00 ens3 451.61 293.80 1737.22 78.78 0.00 0.00 0.00 0.00 01:31:00 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 316.14 235.76 3391.68 40.78 0.00 0.00 0.00 0.00 01:32:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 1477.52 896.00 780.24 396.25 0.00 0.00 0.00 0.00 01:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:34:01 ens3 444.59 289.45 691.90 291.72 0.00 0.00 0.00 0.00 01:34:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 670.98 427.95 1657.44 201.22 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27413) 07/12/25 _x86_64_ (4 CPU) 01:29:51 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:00 all 19.21 0.00 1.78 9.28 0.07 69.66 01:31:00 0 6.26 0.00 1.39 12.90 0.03 79.43 01:31:00 1 30.65 0.00 2.61 19.39 0.07 47.28 01:31:00 2 20.02 0.00 1.42 1.37 0.05 77.15 01:31:00 3 19.92 0.00 1.72 3.51 0.07 74.77 01:32:01 all 31.56 0.00 1.40 3.53 0.07 63.44 01:32:01 0 26.43 0.00 1.64 5.60 0.08 66.24 01:32:01 1 31.70 0.00 1.82 1.80 0.08 64.59 01:32:01 2 39.80 0.00 1.18 0.90 0.08 58.04 01:32:01 3 28.30 0.00 0.94 5.80 0.08 64.87 01:33:01 all 36.64 0.00 5.34 0.16 0.08 57.79 01:33:01 0 33.17 0.00 9.53 0.27 0.05 56.99 01:33:01 1 26.96 0.00 3.09 0.07 0.10 69.79 01:33:01 2 35.02 0.00 6.84 0.12 0.07 57.96 01:33:01 3 51.41 0.00 1.87 0.22 0.07 46.43 01:34:01 all 43.53 0.00 1.69 0.66 0.07 54.06 01:34:01 0 51.34 0.00 1.85 0.17 0.08 46.56 01:34:01 1 38.00 0.00 1.80 0.08 0.05 60.07 01:34:01 2 44.80 0.00 1.60 0.00 0.08 53.51 01:34:01 3 39.96 0.00 1.52 2.37 0.07 56.08 Average: all 32.73 0.00 2.55 3.41 0.07 61.24 Average: 0 29.30 0.00 3.59 4.73 0.06 62.31 Average: 1 31.83 0.00 2.33 5.31 0.07 60.46 Average: 2 34.93 0.00 2.75 0.60 0.07 61.65 Average: 3 34.88 0.00 1.51 2.99 0.07 60.55