---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32690 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 8.7G 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 606 12908 0 2524 15115 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:39:85:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe39:85a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32690) 08/02/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 168.99 17.26 151.72 649.76 32979.97 21:05:01 46.34 0.78 45.56 23.72 22436.91 21:06:01 68.64 30.88 37.76 2147.78 29096.22 Average: 94.65 16.31 78.34 940.32 28170.40 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13256528 15067668 3168440 19.29 75240 1925476 1187752 6.80 1187472 1747132 110660 21:05:01 13218212 15038708 3206756 19.52 75704 1933832 1201308 6.88 1227104 1744108 5312 21:06:01 13211760 15467180 3213208 19.56 79764 2358308 855392 4.90 963564 2004304 32712 Average: 13228833 15191185 3196135 19.46 76903 2072539 1081484 6.19 1126047 1831848 49561 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 362.62 271.14 2327.80 58.76 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 121.51 72.75 54.19 23.39 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 646.34 427.90 2595.59 128.62 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 376.80 257.24 1659.02 70.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32690) 08/02/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 32.29 0.00 1.92 3.70 0.07 62.02 21:04:01 0 34.65 0.00 2.23 3.98 0.07 59.07 21:04:01 1 38.58 0.00 2.85 4.51 0.07 54.00 21:04:01 2 29.38 0.00 1.10 5.48 0.05 63.99 21:04:01 3 26.57 0.00 1.50 0.84 0.07 71.02 21:05:01 all 42.35 0.00 0.76 1.03 0.07 55.79 21:05:01 0 27.57 0.00 0.53 0.07 0.08 71.75 21:05:01 1 60.69 0.00 0.98 1.40 0.10 36.83 21:05:01 2 51.65 0.00 0.95 2.45 0.07 44.88 21:05:01 3 29.54 0.00 0.58 0.18 0.07 69.62 21:06:01 all 42.49 0.00 1.83 1.31 0.07 54.30 21:06:01 0 29.43 0.00 1.44 0.87 0.07 68.19 21:06:01 1 37.70 0.00 1.17 0.30 0.05 60.78 21:06:01 2 58.01 0.00 2.59 3.70 0.08 35.62 21:06:01 3 44.81 0.00 2.12 0.37 0.07 52.64 Average: all 39.05 0.00 1.50 2.01 0.07 57.36 Average: 0 30.54 0.00 1.40 1.63 0.07 66.36 Average: 1 45.67 0.00 1.66 2.07 0.07 50.52 Average: 2 46.35 0.00 1.55 3.87 0.07 48.17 Average: 3 33.65 0.00 1.40 0.46 0.07 64.42