---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8119 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 8.4G 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 1130 12749 0 2160 14596 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:6c:f9:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6c:f913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8119) 11/01/25 _x86_64_ (4 CPU) 18:36:41 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps bread/s bwrtn/s 18:38:01 271.49 18.98 252.51 698.15 49403.63 18:39:01 144.83 19.63 125.20 699.08 16873.85 18:40:01 29.73 0.85 28.88 87.05 2378.54 Average: 148.68 13.15 135.53 494.76 22885.34 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 14027572 15581608 2397396 14.60 62360 1693716 771992 4.42 632588 1554112 175792 18:39:01 13241484 15123696 3183484 19.38 76972 1992980 1116956 6.39 1169952 1775720 11596 18:40:01 13036572 14925888 3388396 20.63 80024 1997252 1365340 7.81 1397336 1751712 10680 Average: 13435209 15210397 2989759 18.20 73119 1894649 1084763 6.21 1066625 1693848 66023 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 ens3 83.59 56.36 1009.97 25.07 0.00 0.00 0.00 0.00 18:38:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:39:01 ens3 873.65 538.59 3465.49 167.06 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 54.66 32.33 28.22 104.20 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 337.30 209.09 1501.23 98.78 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-8119) 11/01/25 _x86_64_ (4 CPU) 18:36:41 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 15.63 0.00 1.41 4.49 0.06 78.42 18:38:01 0 2.74 0.00 0.38 6.72 0.05 90.11 18:38:01 1 10.19 0.00 1.42 6.40 0.05 81.94 18:38:01 2 24.88 0.00 1.63 0.55 0.07 72.88 18:38:01 3 24.73 0.00 2.21 4.25 0.08 68.72 18:39:01 all 51.07 0.00 2.20 0.82 0.10 45.80 18:39:01 0 50.45 0.00 2.48 1.42 0.10 45.54 18:39:01 1 59.48 0.00 2.66 1.12 0.12 36.62 18:39:01 2 44.13 0.00 1.77 0.57 0.08 53.45 18:39:01 3 50.23 0.00 1.89 0.18 0.10 47.59 18:40:01 all 16.64 0.00 0.88 0.39 0.05 82.04 18:40:01 0 10.46 0.00 0.83 0.20 0.03 88.48 18:40:01 1 33.13 0.00 1.33 1.27 0.07 64.20 18:40:01 2 6.30 0.00 0.60 0.02 0.03 93.05 18:40:01 3 16.71 0.00 0.77 0.08 0.03 82.40 Average: all 27.76 0.00 1.50 1.90 0.07 68.78 Average: 0 21.17 0.00 1.23 2.78 0.06 74.75 Average: 1 34.24 0.00 1.80 2.93 0.08 60.94 Average: 2 25.07 0.00 1.33 0.38 0.06 73.16 Average: 3 30.55 0.00 1.62 1.50 0.07 66.26