---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8291 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 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 550 12351 0 3138 15160 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:7f:b7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7f:b7c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8291) 12/29/23 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 116.45 38.76 77.69 1893.15 27433.96 18:13:01 204.52 34.67 169.85 1867.89 41995.73 18:14:01 79.80 2.42 77.39 65.59 42758.74 Average: 133.20 25.23 107.97 1272.23 37370.45 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14023292 15597168 2401676 14.62 60600 1715960 764384 4.37 638920 1552512 169328 18:13:01 13030620 15088012 3394348 20.67 82444 2157500 1117760 6.40 1205708 1936812 17376 18:14:01 12717548 15584844 3707420 22.57 93776 2935336 736120 4.21 1122068 2300812 187036 Average: 13257153 15423341 3167815 19.29 78940 2269599 872755 4.99 988899 1930045 124580 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:12:02 ens3 188.80 121.40 1174.54 32.87 0.00 0.00 0.00 0.00 18:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 ens3 499.34 449.43 4885.95 93.24 0.00 0.00 0.00 0.00 18:14:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 18:14:01 ens3 555.97 454.61 3991.51 2478.84 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 414.23 341.21 3342.09 872.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8291) 12/29/23 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 21.59 0.00 1.58 5.08 0.08 71.67 18:12:02 0 10.77 0.00 1.09 3.61 0.08 84.45 18:12:02 1 33.65 0.00 1.94 4.25 0.10 60.06 18:12:02 2 38.33 0.00 2.20 1.67 0.10 57.70 18:12:02 3 3.83 0.00 1.07 10.79 0.07 84.24 18:13:01 all 32.50 0.00 2.18 4.32 0.11 60.89 18:13:01 0 23.72 0.00 2.00 2.92 0.10 71.26 18:13:01 1 24.32 0.00 2.49 1.38 0.10 71.71 18:13:01 2 53.42 0.00 2.38 1.88 0.10 42.21 18:13:01 3 28.73 0.00 1.84 11.09 0.10 58.24 18:14:01 all 35.32 0.00 2.42 3.27 0.08 58.90 18:14:01 0 31.01 0.00 2.53 3.22 0.08 63.16 18:14:01 1 36.37 0.00 2.55 0.67 0.07 60.34 18:14:01 2 43.59 0.00 2.12 1.26 0.07 52.97 18:14:01 3 30.31 0.00 2.50 7.96 0.08 59.15 Average: all 29.79 0.00 2.06 4.23 0.09 63.84 Average: 0 21.78 0.00 1.87 3.25 0.09 73.01 Average: 1 31.49 0.00 2.33 2.10 0.09 63.99 Average: 2 45.07 0.00 2.23 1.60 0.09 51.01 Average: 3 20.91 0.00 1.80 9.94 0.08 67.26