---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4868 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: 2800.000 BogoMIPS: 5600.00 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 528 12796 0 2714 15181 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:a1:13:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fea1:13fe/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-4868) 12/13/23 _x86_64_ (4 CPU) 20:59:21 LINUX RESTART (4 CPU) 21:00:01 tps rtps wtps bread/s bwrtn/s 21:01:01 108.55 13.66 94.88 980.24 22796.87 21:02:01 145.58 20.28 125.30 836.13 25593.20 21:03:01 78.99 1.35 77.64 54.39 19632.73 21:04:01 95.64 4.26 91.38 213.05 22076.70 Average: 107.18 9.89 97.30 520.86 22524.74 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:01:01 13871820 15587768 2553148 15.54 70040 1839836 765604 4.38 658832 1670468 171924 21:02:01 13502064 15513240 2922904 17.80 87548 2097848 927620 5.31 777340 1880528 91384 21:03:01 13249824 15494516 3175144 19.33 99340 2295112 891560 5.10 844344 2036364 124620 21:04:01 13119928 15550716 3305040 20.12 110068 2448372 777316 4.45 819020 2169336 44784 Average: 13435909 15536560 2989059 18.20 91749 2170292 840525 4.81 774884 1939174 108178 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:01:01 ens3 60.97 40.51 1072.64 7.55 0.00 0.00 0.00 0.00 21:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 72.15 64.86 222.37 17.26 0.00 0.00 0.00 0.00 21:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:03:01 ens3 12.71 12.01 12.11 4.01 0.00 0.00 0.00 0.00 21:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 71.99 58.69 275.82 33.91 0.00 0.00 0.00 0.00 21:04:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 54.46 44.02 395.70 15.69 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4868) 12/13/23 _x86_64_ (4 CPU) 20:59:21 LINUX RESTART (4 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 20.32 0.00 1.58 4.40 0.06 73.63 21:01:01 0 6.98 0.00 1.11 3.32 0.03 88.55 21:01:01 1 12.03 0.00 0.98 0.38 0.05 86.55 21:01:01 2 25.20 0.00 1.89 7.06 0.05 65.81 21:01:01 3 37.29 0.00 2.35 6.86 0.08 53.41 21:02:01 all 21.67 0.00 1.83 5.43 0.10 70.98 21:02:01 0 10.71 0.00 1.81 10.68 0.13 76.67 21:02:01 1 25.51 0.00 2.29 1.19 0.12 70.89 21:02:01 2 37.83 0.00 1.99 2.27 0.10 57.80 21:02:01 3 12.67 0.00 1.25 7.54 0.07 78.47 21:03:01 all 23.11 0.00 0.94 2.79 0.09 73.07 21:03:01 0 5.98 0.00 0.82 8.59 0.08 84.52 21:03:01 1 17.23 0.00 0.79 0.40 0.07 81.52 21:03:01 2 29.59 0.00 1.49 0.72 0.10 68.11 21:03:01 3 39.61 0.00 0.64 1.44 0.10 58.22 21:04:01 all 17.36 0.00 2.64 6.93 0.08 72.99 21:04:01 0 15.33 0.00 3.40 22.60 0.08 58.59 21:04:01 1 20.84 0.00 2.27 2.21 0.10 74.58 21:04:01 2 14.64 0.00 2.28 0.84 0.05 82.19 21:04:01 3 18.60 0.00 2.63 2.12 0.10 76.55 Average: all 20.62 0.00 1.75 4.89 0.08 72.67 Average: 0 9.75 0.00 1.79 11.28 0.08 77.11 Average: 1 18.90 0.00 1.58 1.04 0.08 78.39 Average: 2 26.82 0.00 1.91 2.72 0.08 68.47 Average: 3 27.02 0.00 1.72 4.49 0.09 66.68