---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23727 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 9.2G 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 604 12359 0 3075 15105 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:01:0b:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe01:b93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23727) 04/16/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 156.76 40.96 115.80 2625.70 41935.28 18:13:01 134.63 7.55 127.08 208.50 20974.37 18:14:01 62.11 1.52 60.59 71.45 21170.07 Average: 117.83 16.67 101.16 968.55 28026.57 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13676348 15384432 2748620 16.73 72424 1830404 993128 5.68 869300 1650448 110316 18:13:01 12029308 14649088 4395660 26.76 89568 2699812 1422204 8.14 1880612 2235932 399284 18:14:01 12652216 15463748 3772752 22.97 93532 2882240 830440 4.75 1247120 2243284 2308 Average: 12785957 15165756 3639011 22.16 85175 2470819 1081924 6.19 1332344 2043221 170636 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 135.43 115.83 1153.04 45.54 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 675.02 544.98 7687.45 76.01 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 205.58 231.63 546.21 2452.57 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 338.68 297.48 3128.90 858.04 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23727) 04/16/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.81 0.00 1.56 5.31 0.07 71.26 18:12:01 0 37.00 0.00 2.22 3.59 0.05 57.14 18:12:01 1 23.21 0.00 1.70 1.22 0.05 73.82 18:12:01 2 20.45 0.00 1.42 10.22 0.05 67.86 18:12:01 3 6.52 0.00 0.92 6.20 0.10 86.25 18:13:01 all 47.86 0.00 2.65 0.61 0.09 48.79 18:13:01 0 40.42 0.00 2.48 0.47 0.10 56.53 18:13:01 1 61.16 0.00 2.78 0.27 0.10 35.69 18:13:01 2 46.66 0.00 2.31 0.69 0.10 50.23 18:13:01 3 43.18 0.00 2.98 1.04 0.10 52.70 18:14:01 all 21.14 0.00 1.41 2.38 0.06 75.01 18:14:01 0 21.65 0.00 1.17 0.33 0.03 76.80 18:14:01 1 21.25 0.00 1.59 2.32 0.07 74.77 18:14:01 2 18.71 0.00 1.17 1.22 0.05 78.85 18:14:01 3 22.94 0.00 1.76 5.66 0.08 69.55 Average: all 30.26 0.00 1.87 2.77 0.07 65.02 Average: 0 33.04 0.00 1.96 1.47 0.06 63.47 Average: 1 35.18 0.00 2.02 1.27 0.07 61.45 Average: 2 28.59 0.00 1.63 4.04 0.07 65.67 Average: 3 24.20 0.00 1.89 4.31 0.10 69.51