---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4411 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 8.9G 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 601 12657 0 2780 15116 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:20:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb1:2045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4411) 11/25/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 101.97 17.06 84.90 1016.23 27934.68 17:50:01 166.16 42.96 123.20 2505.85 37991.00 17:51:01 13.81 0.00 13.81 0.00 16341.94 17:52:01 14.40 2.33 12.06 243.43 8134.11 Average: 74.08 15.59 58.49 941.38 22600.43 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13873240 15565724 2551728 15.54 67112 1820792 785988 4.50 692152 1638724 243168 17:50:01 12084732 14100064 4340236 26.42 77356 2123892 2215324 12.68 2240324 1854292 5204 17:51:01 11839044 13854844 4585924 27.92 77444 2124288 2406060 13.77 2483924 1854512 236 17:52:01 13055960 15543608 3369008 20.51 78772 2587524 760560 4.35 962340 2150368 128784 Average: 12713244 14766060 3711724 22.60 75171 2164124 1541983 8.82 1594685 1874474 94348 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 67.24 45.53 1101.28 7.86 0.00 0.00 0.00 0.00 17:50:01 lo 25.60 25.60 21.64 21.64 0.00 0.00 0.00 0.00 17:50:01 ens3 547.28 401.05 3766.49 86.03 0.00 0.00 0.00 0.00 17:51:01 lo 129.08 129.08 43.21 43.21 0.00 0.00 0.00 0.00 17:51:01 ens3 87.97 52.47 25.25 25.64 0.00 0.00 0.00 0.00 17:52:01 lo 36.16 36.16 12.48 12.48 0.00 0.00 0.00 0.00 17:52:01 ens3 701.85 397.70 3125.92 118.63 0.00 0.00 0.00 0.00 Average: lo 48.04 48.04 19.37 19.37 0.00 0.00 0.00 0.00 Average: ens3 351.08 224.19 2004.74 59.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4411) 11/25/23 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.29 0.00 1.45 4.61 0.06 73.58 17:49:01 0 34.80 0.00 2.07 4.29 0.05 58.80 17:49:01 1 6.11 0.00 0.77 0.52 0.07 92.53 17:49:01 2 18.98 0.00 1.54 4.94 0.07 74.47 17:49:01 3 21.25 0.00 1.45 8.70 0.05 68.55 17:50:01 all 56.92 0.00 2.04 2.21 0.12 38.70 17:50:01 0 44.39 0.00 2.65 3.26 0.12 49.58 17:50:01 1 57.97 0.00 2.38 1.29 0.15 38.21 17:50:01 2 57.53 0.00 1.34 3.51 0.12 37.50 17:50:01 3 67.73 0.00 1.83 0.79 0.12 29.54 17:51:01 all 38.44 0.00 0.67 1.24 0.09 59.57 17:51:01 0 39.27 0.00 0.72 3.57 0.08 56.36 17:51:01 1 33.38 0.00 0.87 0.00 0.07 65.69 17:51:01 2 32.62 0.00 0.64 0.00 0.08 66.66 17:51:01 3 48.47 0.00 0.43 1.37 0.10 49.62 17:52:01 all 52.92 0.00 1.52 0.99 0.10 44.47 17:52:01 0 47.21 0.00 1.82 1.32 0.10 49.55 17:52:01 1 59.82 0.00 1.59 2.50 0.12 35.98 17:52:01 2 48.14 0.00 1.27 0.05 0.10 50.44 17:52:01 3 56.58 0.00 1.37 0.08 0.08 41.88 Average: all 42.13 0.00 1.42 2.26 0.09 54.09 Average: 0 41.41 0.00 1.81 3.11 0.09 53.58 Average: 1 39.29 0.00 1.40 1.07 0.10 58.13 Average: 2 39.34 0.00 1.20 2.12 0.09 57.25 Average: 3 48.49 0.00 1.27 2.74 0.09 47.41