---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16408 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 8.4G 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 570 13242 0 2227 15153 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:20:12:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe20:1270/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16408) 08/29/26 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART (4 CPU) 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:01 36.40 0.00 36.40 0.00 42247.48 19:47:01 1.55 0.00 1.55 0.00 17.99 19:48:01 0.77 0.00 0.77 0.00 9.33 19:49:01 1.03 0.00 1.03 0.00 12.66 19:50:01 1.08 0.00 1.08 0.00 12.93 19:51:01 1.30 0.02 1.28 0.13 15.60 19:52:01 4.05 2.93 1.12 111.45 181.04 19:53:01 289.45 19.73 269.72 720.68 10904.98 19:54:01 136.38 15.65 120.73 427.26 16544.71 Average: 52.47 4.27 48.21 140.20 7707.76 19:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 14465216 15690900 1959752 11.93 32076 1412848 676452 3.87 491464 1296016 140 19:47:01 14465096 15690880 1959872 11.93 32116 1412856 676452 3.87 491364 1296008 140 19:48:01 14465184 15690980 1959784 11.93 32140 1412860 676452 3.87 491156 1296012 12 19:49:01 14465504 15691324 1959464 11.93 32172 1412864 676452 3.87 491576 1296016 116 19:50:01 14465236 15691124 1959732 11.93 32228 1412856 676452 3.87 491848 1296016 12 19:51:01 14465012 15690964 1959956 11.93 32260 1412880 676452 3.87 491908 1296024 44 19:52:01 14410116 15644544 2014852 12.27 32328 1421160 676452 3.87 539300 1302748 16 19:53:01 13748668 15512260 2676300 16.29 69776 1886584 825732 4.73 717444 1729956 290428 19:54:01 13549988 15505820 2874980 17.50 79660 2060520 816004 4.67 769504 1861264 28380 Average: 14277780 15645422 2147188 13.07 41640 1538381 708544 4.05 552840 1407784 35476 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 8.00 5.25 4.07 8.33 0.00 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 1.27 0.25 0.13 0.25 0.00 0.00 0.00 0.00 19:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 0.48 0.10 0.07 0.04 0.00 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 2.37 1.47 0.80 2.32 0.00 0.00 0.00 0.00 19:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.58 0.30 0.16 0.34 0.00 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 ens3 0.38 0.22 0.12 0.04 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 38.69 28.01 107.16 16.73 0.00 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 ens3 170.72 129.45 2158.41 33.12 0.00 0.00 0.00 0.00 19:53:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:54:01 ens3 246.99 196.03 1781.85 52.62 0.00 0.00 0.00 0.00 19:54:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 52.25 40.18 451.13 12.65 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16408) 08/29/26 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART (4 CPU) 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 0.43 0.00 0.06 1.32 0.00 98.20 19:46:01 0 0.63 0.00 0.03 0.03 0.00 99.30 19:46:01 1 0.37 0.00 0.10 4.50 0.00 95.03 19:46:01 2 0.37 0.00 0.05 0.70 0.00 98.88 19:46:01 3 0.32 0.00 0.05 0.05 0.00 99.58 19:47:01 all 0.02 0.00 0.01 0.02 0.00 99.95 19:47:01 0 0.03 0.00 0.00 0.02 0.00 99.95 19:47:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:47:01 2 0.00 0.00 0.00 0.03 0.00 99.97 19:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:48:01 all 0.02 0.00 0.01 0.00 0.00 99.97 19:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:48:01 2 0.02 0.00 0.00 0.03 0.00 99.95 19:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:49:01 all 0.23 0.00 0.02 0.01 0.00 99.73 19:49:01 0 0.65 0.00 0.03 0.00 0.00 99.32 19:49:01 1 0.17 0.00 0.05 0.00 0.00 99.78 19:49:01 2 0.00 0.00 0.02 0.02 0.00 99.97 19:49:01 3 0.10 0.00 0.02 0.00 0.00 99.88 19:50:01 all 0.52 0.00 0.01 0.01 0.00 99.46 19:50:01 0 2.00 0.00 0.00 0.00 0.00 98.00 19:50:01 1 0.07 0.00 0.02 0.02 0.00 99.90 19:50:01 2 0.00 0.00 0.00 0.03 0.00 99.97 19:50:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:51:01 all 0.49 0.00 0.01 0.01 0.00 99.49 19:51:01 0 1.89 0.00 0.02 0.00 0.00 98.09 19:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:51:01 2 0.00 0.00 0.02 0.02 0.00 99.97 19:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:52:01 all 1.55 0.00 0.07 0.03 0.00 98.35 19:52:01 0 2.90 0.00 0.10 0.05 0.00 96.96 19:52:01 1 1.45 0.00 0.12 0.02 0.00 98.42 19:52:01 2 1.03 0.00 0.02 0.07 0.00 98.88 19:52:01 3 0.85 0.00 0.07 0.00 0.00 99.08 19:53:01 all 18.59 0.00 1.61 2.69 0.01 77.10 19:53:01 0 43.06 0.00 2.74 0.89 0.03 53.28 19:53:01 1 15.98 0.00 1.09 2.02 0.00 80.92 19:53:01 2 2.62 0.00 0.96 5.52 0.00 90.90 19:53:01 3 12.65 0.00 1.62 2.35 0.02 83.36 19:54:01 all 31.67 0.00 2.25 0.64 0.02 65.41 19:54:01 0 29.42 0.00 2.84 0.27 0.02 67.46 19:54:01 1 27.94 0.00 1.82 0.58 0.03 69.62 19:54:01 2 46.34 0.00 2.40 0.71 0.02 50.54 19:54:01 3 23.09 0.00 1.94 1.02 0.02 73.93 Average: all 5.94 0.00 0.45 0.52 0.00 93.09 Average: 0 8.93 0.00 0.64 0.14 0.01 90.29 Average: 1 5.12 0.00 0.37 0.79 0.01 93.72 Average: 2 5.58 0.00 0.38 0.79 0.00 93.25 Average: 3 4.11 0.00 0.41 0.38 0.00 95.09