---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9065 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 8.5G 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 544 13132 0 2362 15180 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:14:51:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe14:518f/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-9065) 02/27/24 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 292.25 95.60 196.65 5562.68 44843.72 09:40:01 167.62 50.09 117.53 1771.17 13954.47 09:41:01 23.33 1.50 21.83 116.00 3003.07 Average: 161.08 49.07 112.01 2483.59 20602.74 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14008464 15587940 2416496 14.71 58864 1722352 732240 4.19 641624 1558888 150184 09:40:01 12232968 14082484 4191992 25.52 74880 1964984 3024496 17.31 2194380 1757108 16764 09:41:01 13434624 15527200 2990336 18.21 80280 2198300 813304 4.65 856716 1889444 225472 Average: 13225352 15065875 3199608 19.48 71341 1961879 1523347 8.72 1230907 1735147 130807 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:39:01 ens3 481.12 274.26 2177.31 74.24 0.00 0.00 0.00 0.00 09:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 156.72 133.96 1638.88 31.42 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 79.48 65.83 209.78 24.35 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.13 158.03 1342.10 43.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9065) 02/27/24 _x86_64_ (4 CPU) 09:37:45 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.83 0.00 2.49 4.96 0.06 71.66 09:39:01 0 10.37 0.00 1.75 8.80 0.05 79.03 09:39:01 1 35.51 0.00 2.82 2.27 0.07 59.33 09:39:01 2 19.74 0.00 3.13 1.29 0.05 75.80 09:39:01 3 17.63 0.00 2.24 7.50 0.07 72.56 09:40:01 all 36.02 0.00 1.65 2.06 0.08 60.19 09:40:01 0 24.37 0.00 1.55 3.15 0.08 70.85 09:40:01 1 40.12 0.00 1.14 0.75 0.10 57.89 09:40:01 2 46.68 0.00 2.67 1.22 0.10 49.33 09:40:01 3 32.94 0.00 1.25 3.11 0.08 62.61 09:41:01 all 32.85 0.00 1.19 0.33 0.07 65.56 09:41:01 0 21.20 0.00 0.90 1.05 0.05 76.80 09:41:01 1 35.69 0.00 1.72 0.12 0.07 62.41 09:41:01 2 42.24 0.00 1.22 0.10 0.07 56.38 09:41:01 3 32.28 0.00 0.87 0.08 0.05 66.72 Average: all 29.91 0.00 1.77 2.45 0.07 65.80 Average: 0 18.66 0.00 1.40 4.32 0.06 75.55 Average: 1 37.11 0.00 1.89 1.05 0.08 59.88 Average: 2 36.22 0.00 2.34 0.87 0.07 60.50 Average: 3 27.62 0.00 1.46 3.56 0.07 67.29