---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3979 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 8.4G 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 551 13276 0 2212 15169 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:cf:73:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fecf:7368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3979) 02/09/24 _x86_64_ (4 CPU) 09:44:58 LINUX RESTART (4 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:02 191.03 87.65 103.38 5027.70 47026.96 09:47:01 91.68 17.43 74.25 1128.43 16602.91 09:48:01 80.05 2.28 77.77 119.45 17294.85 09:49:01 45.79 0.78 45.01 40.39 12077.32 Average: 102.18 27.08 75.11 1580.86 23278.04 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:02 14217472 15595728 2207496 13.44 42608 1547916 737484 4.22 626464 1391996 58472 09:47:01 13873660 15521284 2551308 15.53 61004 1783288 830012 4.75 763712 1566264 64324 09:48:01 13697384 15551336 2727584 16.61 76564 1964324 753772 4.31 760272 1726084 40908 09:49:01 13606808 15544748 2818160 17.16 87732 2031268 751196 4.30 787776 1777460 74916 Average: 13848831 15553274 2576137 15.68 66977 1831699 768116 4.40 734556 1615451 59655 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:02 ens3 439.09 304.35 1602.26 75.58 0.00 0.00 0.00 0.00 09:46:02 lo 4.60 4.60 0.46 0.46 0.00 0.00 0.00 0.00 09:47:01 ens3 76.96 65.99 663.15 10.99 0.00 0.00 0.00 0.00 09:47:01 lo 15.52 15.52 1.66 1.66 0.00 0.00 0.00 0.00 09:48:01 ens3 82.60 70.02 758.20 11.38 0.00 0.00 0.00 0.00 09:48:01 lo 17.13 17.13 1.84 1.84 0.00 0.00 0.00 0.00 09:49:01 ens3 44.08 40.89 174.22 9.77 0.00 0.00 0.00 0.00 09:49:01 lo 13.93 13.93 1.49 1.49 0.00 0.00 0.00 0.00 Average: ens3 161.03 120.54 800.02 27.00 0.00 0.00 0.00 0.00 Average: lo 12.78 12.78 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3979) 02/09/24 _x86_64_ (4 CPU) 09:44:58 LINUX RESTART (4 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:02 all 13.23 0.00 2.04 20.67 0.05 64.00 09:46:02 0 16.69 0.00 1.66 11.26 0.05 70.35 09:46:02 1 12.27 0.00 2.15 34.56 0.05 50.98 09:46:02 2 15.38 0.00 1.62 31.34 0.07 51.59 09:46:02 3 8.57 0.00 2.73 5.52 0.03 83.14 09:47:01 all 21.57 0.00 1.55 8.08 0.06 68.75 09:47:01 0 14.78 0.00 1.53 8.77 0.05 74.87 09:47:01 1 33.88 0.00 1.95 3.21 0.08 60.87 09:47:01 2 10.47 0.00 1.01 19.39 0.07 69.06 09:47:01 3 27.22 0.00 1.68 0.87 0.07 70.16 09:48:01 all 14.88 0.00 1.12 10.27 0.05 73.68 09:48:01 0 13.38 0.00 1.32 17.05 0.05 68.20 09:48:01 1 33.86 0.00 2.03 5.97 0.05 58.09 09:48:01 2 5.42 0.00 0.62 17.75 0.03 76.18 09:48:01 3 6.87 0.00 0.53 0.28 0.02 92.29 09:49:01 all 16.88 0.00 1.03 7.95 0.04 74.09 09:49:01 0 13.18 0.00 1.15 21.91 0.03 63.72 09:49:01 1 42.02 0.00 2.07 3.12 0.07 52.73 09:49:01 2 3.55 0.00 0.36 6.54 0.02 89.53 09:49:01 3 8.88 0.00 0.55 0.32 0.03 90.22 Average: all 16.62 0.00 1.44 11.75 0.05 70.15 Average: 0 14.50 0.00 1.42 14.78 0.05 69.26 Average: 1 30.51 0.00 2.05 11.73 0.06 55.65 Average: 2 8.68 0.00 0.90 18.71 0.05 71.66 Average: 3 12.82 0.00 1.37 1.75 0.04 84.02