---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6195 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 556 12927 0 2556 15155 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:a5:9d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fea5:9dcf/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-6195) 10/29/26 _x86_64_ (4 CPU) 12:06:21 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 17.31 0.00 17.31 0.00 19994.40 12:09:01 1.35 0.00 1.35 0.00 16.66 12:10:01 0.75 0.00 0.75 0.00 9.73 12:11:01 1.22 0.00 1.22 0.00 16.26 12:12:01 1.03 0.00 1.03 0.00 12.93 12:13:01 1.33 0.00 1.33 0.00 16.66 12:14:01 3.07 2.13 0.93 87.59 179.57 12:15:01 370.87 20.65 350.22 766.81 9983.27 12:16:01 193.12 56.51 136.61 3452.76 20759.34 Average: 65.56 8.81 56.75 478.56 5665.69 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 14484136 15709764 1940832 11.82 32048 1412668 668552 3.83 470128 1296860 140 12:09:01 14484904 15710596 1940064 11.81 32088 1412672 668552 3.83 469820 1296848 32 12:10:01 14484472 15710200 1940496 11.81 32112 1412676 668552 3.83 470044 1296852 184 12:11:01 14484744 15710512 1940224 11.81 32144 1412684 668552 3.83 469888 1296860 72 12:12:01 14484376 15710156 1940592 11.81 32184 1412676 687232 3.93 470300 1296860 24 12:13:01 14483784 15709600 1941184 11.82 32208 1412688 687232 3.93 470576 1296864 28 12:14:01 14440504 15673864 1984464 12.08 32272 1420408 687232 3.93 505896 1303240 12 12:15:01 13782892 15519732 2642076 16.09 69848 1859508 813144 4.65 706932 1704812 308776 12:16:01 12842568 14996180 3582400 21.81 96988 2230276 1256396 7.19 1333316 1978664 51928 Average: 14219153 15605623 2205815 13.43 43544 1554028 756160 4.33 596322 1418651 40133 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 0.72 0.37 0.37 0.58 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 0.32 0.17 0.07 0.23 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.30 0.10 0.07 0.01 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.28 0.30 0.06 0.34 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 0.42 0.27 0.19 0.23 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 0.20 0.08 0.06 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 33.13 25.36 99.28 11.72 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 138.16 91.57 1483.60 34.04 0.00 0.00 0.00 0.00 12:15:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:16:01 ens3 400.40 285.37 2573.56 83.46 0.00 0.00 0.00 0.00 12:16:01 lo 9.22 9.22 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 63.77 44.84 461.91 14.51 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6195) 10/29/26 _x86_64_ (4 CPU) 12:06:21 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 0.07 0.00 0.02 0.42 0.00 99.49 12:08:01 0 0.03 0.00 0.03 1.53 0.00 98.40 12:08:01 1 0.18 0.00 0.02 0.07 0.00 99.73 12:08:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:08:01 3 0.07 0.00 0.02 0.07 0.00 99.85 12:09:01 all 0.04 0.00 0.01 0.01 0.00 99.93 12:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:09:01 1 0.13 0.00 0.00 0.05 0.00 99.82 12:09:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:10:01 all 0.02 0.00 0.01 0.01 0.00 99.97 12:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:10:01 1 0.03 0.00 0.02 0.03 0.00 99.92 12:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 all 0.01 0.00 0.01 0.01 0.00 99.97 12:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:11:01 1 0.03 0.00 0.00 0.02 0.00 99.95 12:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 3 0.02 0.00 0.03 0.02 0.00 99.93 12:12:01 all 0.03 0.00 0.01 0.01 0.00 99.95 12:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 1 0.03 0.00 0.03 0.03 0.00 99.90 12:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 12:12:01 3 0.07 0.00 0.00 0.00 0.00 99.93 12:13:01 all 0.48 0.00 0.02 0.01 0.00 99.49 12:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:13:01 1 0.05 0.00 0.00 0.02 0.00 99.93 12:13:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:13:01 3 1.86 0.00 0.05 0.02 0.00 98.08 12:14:01 all 0.72 0.00 0.07 0.02 0.00 99.18 12:14:01 0 0.55 0.00 0.05 0.03 0.00 99.37 12:14:01 1 0.70 0.00 0.10 0.05 0.02 99.13 12:14:01 2 0.62 0.00 0.03 0.00 0.00 99.35 12:14:01 3 1.04 0.00 0.08 0.02 0.00 98.86 12:15:01 all 20.56 0.00 1.59 2.60 0.01 75.24 12:15:01 0 4.37 0.00 0.54 0.15 0.00 94.94 12:15:01 1 11.95 0.00 1.12 5.36 0.00 81.57 12:15:01 2 31.50 0.00 1.92 1.14 0.03 65.41 12:15:01 3 34.35 0.00 2.77 3.74 0.03 59.10 12:16:01 all 42.45 0.00 2.94 1.08 0.04 53.50 12:16:01 0 36.11 0.00 2.74 0.74 0.03 60.37 12:16:01 1 41.99 0.00 2.94 1.94 0.03 53.10 12:16:01 2 43.17 0.00 3.23 0.49 0.05 53.06 12:16:01 3 48.50 0.00 2.84 1.15 0.03 47.47 Average: all 7.14 0.00 0.52 0.46 0.01 91.87 Average: 0 4.55 0.00 0.38 0.27 0.00 94.79 Average: 1 6.12 0.00 0.47 0.84 0.01 92.56 Average: 2 8.34 0.00 0.58 0.18 0.01 90.89 Average: 3 9.54 0.00 0.65 0.56 0.01 89.25