---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-175 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 680K 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 620 13066 0 2353 15100 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:b3:ea:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb3:eae9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-175) 10/04/25 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 171.85 19.91 151.94 660.02 39517.28 06:58:01 95.80 2.85 92.95 158.64 33807.70 06:59:01 59.85 30.54 29.31 1959.75 8484.64 Average: 109.16 17.77 91.40 926.19 27268.83 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13320232 15128448 3104736 18.90 77288 1918276 1288740 7.38 1122676 1738328 163336 06:58:01 13158996 15125520 3265972 19.88 87316 2055872 1262568 7.23 1164688 1835940 47704 06:59:01 13399248 15479592 3025720 18.42 90464 2170816 830868 4.76 889968 1882636 27268 Average: 13292825 15244520 3132143 19.07 85023 2048321 1127392 6.45 1059111 1818968 79436 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 217.11 167.66 2061.02 35.03 0.00 0.00 0.00 0.00 06:57:01 lo 2.80 2.80 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 23.06 20.20 180.56 4.54 0.00 0.00 0.00 0.00 06:58:01 lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 06:59:01 ens3 525.79 323.14 2626.79 83.47 0.00 0.00 0.00 0.00 06:59:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.34 170.34 1622.84 41.01 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-175) 10/04/25 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 29.45 0.00 2.03 3.15 0.07 65.29 06:57:01 0 16.84 0.00 1.16 5.66 0.07 76.28 06:57:01 1 23.42 0.00 1.77 1.37 0.08 73.36 06:57:01 2 44.86 0.00 3.04 0.79 0.08 51.23 06:57:01 3 32.87 0.00 2.15 4.76 0.05 60.17 06:58:01 all 19.63 0.00 1.11 2.14 0.05 77.06 06:58:01 0 10.88 0.00 0.99 0.18 0.03 87.91 06:58:01 1 18.82 0.00 1.52 2.12 0.07 77.47 06:58:01 2 26.18 0.00 1.20 0.33 0.07 72.21 06:58:01 3 22.61 0.00 0.73 5.92 0.05 70.68 06:59:01 all 33.32 0.00 2.16 0.76 0.07 63.69 06:59:01 0 29.77 0.00 2.06 0.87 0.05 67.25 06:59:01 1 23.57 0.00 1.60 0.52 0.05 74.26 06:59:01 2 57.99 0.00 2.93 0.62 0.12 38.34 06:59:01 3 21.96 0.00 2.04 1.02 0.05 74.93 Average: all 27.47 0.00 1.77 2.02 0.07 68.68 Average: 0 19.15 0.00 1.40 2.26 0.05 77.15 Average: 1 21.94 0.00 1.63 1.34 0.07 75.03 Average: 2 43.00 0.00 2.39 0.58 0.09 53.95 Average: 3 25.81 0.00 1.64 3.90 0.05 68.59