---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7395 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 564 13398 0 2076 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:2c:ea:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe2c:ea37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7395) 02/13/26 _x86_64_ (4 CPU) 07:33:36 LINUX RESTART (4 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:01 33.01 0.00 33.01 0.00 36963.04 07:36:01 11.50 0.03 11.46 2.40 16678.02 07:37:01 1.47 0.00 1.47 0.00 17.06 07:38:01 332.86 33.09 299.77 1206.87 7826.83 Average: 94.71 8.28 86.43 302.32 15371.24 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 14465988 15691064 1958980 11.93 32080 1412432 690964 3.95 488864 1295304 36 07:36:01 14468480 15693672 1956488 11.91 32144 1412496 690964 3.95 488112 1295220 324 07:37:01 14466984 15692244 1957984 11.92 32176 1412500 690964 3.95 490076 1295228 24 07:38:01 13965828 15484564 2459140 14.97 56440 1666032 816284 4.67 764200 1487792 119472 Average: 14341820 15640386 2083148 12.68 38210 1475865 722294 4.13 557813 1343386 29964 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 2.85 1.37 2.33 0.35 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 0.87 0.47 0.19 0.23 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 3.80 1.55 1.19 2.07 0.00 0.00 0.00 0.00 07:38:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:38:01 ens3 268.06 179.74 1408.79 57.19 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 68.89 45.78 353.13 14.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7395) 02/13/26 _x86_64_ (4 CPU) 07:33:36 LINUX RESTART (4 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 0.15 0.00 0.08 3.60 0.01 96.16 07:35:01 0 0.05 0.00 0.03 0.05 0.00 99.87 07:35:01 1 0.32 0.00 0.22 0.08 0.02 99.37 07:35:01 2 0.15 0.00 0.03 0.00 0.00 99.82 07:35:01 3 0.08 0.00 0.07 14.28 0.02 85.55 07:36:01 all 0.20 0.00 0.03 1.36 0.01 98.41 07:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 1 0.70 0.00 0.00 0.00 0.00 99.30 07:36:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:36:01 3 0.02 0.00 0.02 5.44 0.02 94.51 07:37:01 all 0.68 0.00 0.01 0.01 0.00 99.30 07:37:01 0 0.17 0.00 0.00 0.02 0.00 99.82 07:37:01 1 1.98 0.00 0.02 0.00 0.00 98.00 07:37:01 2 0.30 0.00 0.00 0.00 0.02 99.68 07:37:01 3 0.23 0.00 0.03 0.03 0.02 99.68 07:38:01 all 17.71 0.00 1.81 2.15 0.05 78.28 07:38:01 0 13.85 0.00 1.38 0.49 0.05 84.23 07:38:01 1 31.15 0.00 2.20 0.68 0.07 65.91 07:38:01 2 11.52 0.00 2.08 4.00 0.03 82.37 07:38:01 3 14.26 0.00 1.57 3.42 0.05 80.70 Average: all 4.67 0.00 0.48 1.78 0.02 93.05 Average: 0 3.51 0.00 0.36 0.14 0.01 95.98 Average: 1 8.51 0.00 0.61 0.19 0.02 90.67 Average: 2 2.99 0.00 0.54 1.00 0.01 95.46 Average: 3 3.65 0.00 0.42 5.79 0.03 90.12