---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4193 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 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 540 12632 0 2867 15170 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:b5:d6:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb5:d674/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4193) 10/22/26 _x86_64_ (4 CPU) 12:50:39 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 152.84 27.28 125.56 899.85 50489.32 12:53:01 121.93 4.30 117.63 118.91 16589.37 12:54:01 24.98 6.32 18.66 437.79 2007.80 Average: 99.92 12.63 87.29 485.52 23028.83 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 13827900 15626128 2597068 15.81 71936 1916844 727692 4.16 596656 1765820 278136 12:53:01 12469400 14467752 3955568 24.08 86240 2092760 1805308 10.33 1782216 1916304 4124 12:54:01 12167268 14331112 4257700 25.92 89768 2250372 1866044 10.68 1988672 2000344 99532 Average: 12821523 14808331 3603445 21.94 82648 2086659 1466348 8.39 1455848 1894156 127264 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:52:01 ens3 153.32 95.60 1836.49 19.79 0.00 0.00 0.00 0.00 12:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:53:01 ens3 394.53 332.99 2562.07 114.71 0.00 0.00 0.00 0.00 12:54:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:54:01 ens3 2186.24 1355.66 1168.24 578.24 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 911.36 594.75 1855.60 237.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4193) 10/22/26 _x86_64_ (4 CPU) 12:50:39 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 19.90 0.00 1.55 3.23 0.01 75.31 12:52:01 0 46.44 0.00 2.82 1.42 0.00 49.32 12:52:01 1 6.69 0.00 0.95 0.73 0.02 91.61 12:52:01 2 2.22 0.00 1.04 9.60 0.02 87.13 12:52:01 3 24.26 0.00 1.37 1.15 0.02 73.21 12:53:01 all 37.39 0.00 2.81 0.53 0.02 59.26 12:53:01 0 26.32 0.00 3.02 0.49 0.02 70.16 12:53:01 1 40.02 0.00 3.46 0.90 0.02 55.60 12:53:01 2 33.15 0.00 3.52 0.65 0.00 62.68 12:53:01 3 50.06 0.00 1.26 0.05 0.02 48.62 12:54:01 all 44.07 0.00 5.43 0.71 0.02 49.76 12:54:01 0 46.65 0.00 5.33 0.18 0.02 47.82 12:54:01 1 46.74 0.00 8.24 0.15 0.03 44.84 12:54:01 2 40.53 0.00 5.54 0.99 0.03 52.92 12:54:01 3 42.33 0.00 2.62 1.55 0.02 53.47 Average: all 33.78 0.00 3.26 1.49 0.02 61.45 Average: 0 39.82 0.00 3.72 0.70 0.01 55.75 Average: 1 31.15 0.00 4.22 0.60 0.02 64.02 Average: 2 25.29 0.00 3.36 3.75 0.02 67.58 Average: 3 38.87 0.00 1.75 0.92 0.02 58.44