---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5742 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 614 12556 0 2869 15097 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:5e:48:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5e:48b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5742) 09/28/26 _x86_64_ (4 CPU) 05:12:18 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 117.28 11.10 106.18 306.75 29236.06 05:15:01 100.53 4.33 96.20 121.60 13771.87 05:16:01 22.51 6.30 16.21 433.53 1908.75 Average: 80.11 7.24 72.86 287.30 14972.29 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 13745616 15550388 2679352 16.31 72812 1922352 787832 4.51 675420 1770828 202108 05:15:01 12794544 14796564 3630424 22.10 85264 2097864 1463256 8.37 1456216 1920792 3420 05:16:01 12386604 14553892 4038364 24.59 88760 2255116 1642028 9.40 1768888 2004464 102764 Average: 12975588 14966948 3449380 21.00 82279 2091777 1297705 7.43 1300175 1898695 102764 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:14:01 ens3 157.34 123.96 1670.46 34.91 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 ens3 356.70 275.18 2511.03 64.66 0.00 0.00 0.00 0.00 05:16:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 05:16:01 ens3 1731.61 1037.11 1007.52 476.51 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 748.57 478.76 1729.63 192.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5742) 09/28/26 _x86_64_ (4 CPU) 05:12:18 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 15.63 0.00 1.39 4.17 0.01 78.80 05:14:01 0 23.78 0.00 1.97 1.42 0.00 72.83 05:14:01 1 17.53 0.00 1.57 5.74 0.03 75.13 05:14:01 2 16.30 0.00 1.34 2.12 0.00 80.24 05:14:01 3 4.82 0.00 0.65 7.42 0.00 87.11 05:15:01 all 38.15 0.00 1.76 0.29 0.02 59.79 05:15:01 0 45.75 0.00 1.50 0.03 0.02 52.70 05:15:01 1 31.71 0.00 2.30 0.22 0.02 65.76 05:15:01 2 28.63 0.00 1.64 0.27 0.03 69.43 05:15:01 3 46.52 0.00 1.61 0.65 0.02 51.20 05:16:01 all 43.71 0.00 6.25 0.10 0.02 49.93 05:16:01 0 47.60 0.00 4.75 0.32 0.02 47.32 05:16:01 1 45.57 0.00 6.05 0.03 0.00 48.35 05:16:01 2 44.88 0.00 6.42 0.02 0.02 48.67 05:16:01 3 36.75 0.00 7.78 0.05 0.03 55.39 Average: all 32.50 0.00 3.13 1.52 0.02 62.83 Average: 0 39.03 0.00 2.74 0.59 0.01 57.63 Average: 1 31.61 0.00 3.31 1.99 0.02 63.07 Average: 2 29.96 0.00 3.14 0.80 0.02 66.09 Average: 3 29.39 0.00 3.35 2.70 0.02 64.54