---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17122 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 590 12585 0 2864 15120 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:ec:6f:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feec:6f9b/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-17122) 09/01/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 132.02 11.95 120.07 311.73 16766.78 11:50:01 55.02 6.00 49.03 418.86 6573.57 11:51:01 25.70 4.07 21.63 128.51 2270.82 Average: 70.57 7.31 63.26 286.23 8490.63 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 13618572 15443196 2806396 17.09 78020 1934616 1135140 6.50 794976 1770548 17384 11:50:01 12357132 14369668 4067836 24.77 86236 2107180 1882648 10.77 1891652 1919280 5764 11:51:01 12881472 15466676 3543496 21.57 89852 2667196 850420 4.87 1015452 2254956 520444 Average: 12952392 15093180 3472576 21.14 84703 2236331 1289403 7.38 1234027 1981595 181197 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 189.75 176.27 1216.95 51.39 0.00 0.00 0.00 0.00 11:49:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 11:50:01 ens3 1874.10 1389.17 2779.05 501.94 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 313.23 292.93 795.71 124.02 0.00 0.00 0.00 0.00 11:51:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 795.76 621.96 1599.38 226.77 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17122) 09/01/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 17.72 0.00 1.56 1.12 0.01 79.59 11:49:01 0 16.60 0.00 1.46 0.49 0.02 81.44 11:49:01 1 24.53 0.00 2.43 3.35 0.00 69.69 11:49:01 2 12.90 0.00 1.24 0.19 0.00 85.68 11:49:01 3 16.88 0.00 1.15 0.47 0.00 81.50 11:50:01 all 37.03 0.00 6.14 0.10 0.02 56.72 11:50:01 0 36.59 0.00 8.83 0.05 0.02 54.52 11:50:01 1 58.53 0.00 3.42 0.18 0.03 37.84 11:50:01 2 31.85 0.00 8.89 0.00 0.02 59.24 11:50:01 3 21.35 0.00 3.41 0.13 0.02 75.09 11:51:01 all 43.45 0.00 2.06 0.08 0.02 54.39 11:51:01 0 41.94 0.00 2.04 0.03 0.02 55.97 11:51:01 1 39.95 0.00 2.43 0.23 0.02 57.37 11:51:01 2 47.88 0.00 2.37 0.05 0.02 49.68 11:51:01 3 44.02 0.00 1.39 0.02 0.02 54.56 Average: all 32.81 0.00 3.26 0.43 0.01 63.48 Average: 0 31.79 0.00 4.12 0.19 0.02 63.88 Average: 1 41.08 0.00 2.76 1.25 0.02 54.89 Average: 2 30.99 0.00 4.18 0.08 0.01 64.74 Average: 3 27.43 0.00 1.99 0.21 0.01 70.36