---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11957 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 8.4G 69G 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 1020 12724 0 2295 14704 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:1a:c0:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe1a:c0d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11957) 03/09/24 _x86_64_ (4 CPU) 06:26:44 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 116.01 32.01 84.01 1649.58 17658.65 06:29:01 150.57 42.19 108.38 2524.25 24792.13 06:30:01 32.56 5.67 26.90 203.30 13475.75 06:31:01 27.76 1.12 26.65 92.78 12495.65 Average: 81.73 20.25 61.48 1117.50 17105.57 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 13985300 15580292 2439668 14.85 64136 1732492 804832 4.61 664384 1566516 171024 06:29:01 12106156 14026292 4318812 26.29 76244 2031924 2215648 12.68 2306608 1770268 20332 06:30:01 13580332 15594540 2844636 17.32 79052 2119548 699232 4.00 771568 1829200 23300 06:31:01 13021764 15052944 3403204 20.72 81484 2134448 1215244 6.95 1370640 1789128 25496 Average: 13173388 15063517 3251580 19.80 75229 2004603 1233739 7.06 1278300 1738778 60038 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:28:01 ens3 63.75 43.60 1015.95 9.14 0.00 0.00 0.00 0.00 06:29:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 736.03 488.14 2742.37 149.09 0.00 0.00 0.00 0.00 06:30:01 lo 14.26 14.26 2.48 2.48 0.00 0.00 0.00 0.00 06:30:01 ens3 3630.03 2338.58 1872.36 933.06 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:31:01 ens3 195.38 119.00 191.26 179.94 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 1156.25 747.30 1455.47 317.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11957) 03/09/24 _x86_64_ (4 CPU) 06:26:44 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 20.80 0.00 1.52 3.13 0.07 74.48 06:28:01 0 22.72 0.00 1.34 0.83 0.03 75.08 06:28:01 1 23.21 0.00 1.70 1.97 0.12 73.00 06:28:01 2 26.08 0.00 2.01 2.16 0.07 69.69 06:28:01 3 11.13 0.00 1.04 7.56 0.07 80.20 06:29:01 all 61.57 0.00 2.71 1.81 0.10 33.80 06:29:01 0 63.45 0.00 3.30 1.19 0.12 31.94 06:29:01 1 60.58 0.00 2.60 1.01 0.08 35.73 06:29:01 2 65.19 0.00 2.38 0.62 0.12 31.68 06:29:01 3 57.09 0.00 2.53 4.43 0.08 35.87 06:30:01 all 63.48 0.00 6.36 0.71 0.11 29.35 06:30:01 0 62.87 0.00 4.79 0.22 0.12 32.01 06:30:01 1 57.69 0.00 8.69 0.24 0.12 33.27 06:30:01 2 63.71 0.00 5.38 0.05 0.10 30.76 06:30:01 3 69.63 0.00 6.58 2.36 0.12 21.31 06:31:01 all 29.87 0.00 0.90 1.39 0.07 67.77 06:31:01 0 29.99 0.00 0.90 0.20 0.07 68.84 06:31:01 1 26.87 0.00 0.66 0.08 0.07 72.31 06:31:01 2 30.22 0.00 0.85 0.47 0.07 68.40 06:31:01 3 32.43 0.00 1.19 4.81 0.08 61.49 Average: all 43.87 0.00 2.86 1.76 0.09 51.42 Average: 0 44.73 0.00 2.58 0.61 0.08 52.00 Average: 1 42.00 0.00 3.40 0.82 0.10 53.68 Average: 2 46.22 0.00 2.65 0.83 0.09 50.22 Average: 3 42.51 0.00 2.83 4.79 0.09 49.78