---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27128 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 nrip_save 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 8.3G 70G 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 546 13428 0 2064 15180 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:f1:57:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fef1:573a/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-27128) 07/10/25 _x86_64_ (4 CPU) 14:09:20 LINUX RESTART (4 CPU) 14:10:02 tps rtps wtps bread/s bwrtn/s 14:11:01 24.44 0.00 24.44 0.00 31280.53 14:12:01 1.62 0.00 1.62 0.00 19.86 14:13:01 2.02 0.03 1.98 2.40 24.53 14:14:01 1.12 0.00 1.12 0.00 15.20 14:15:01 1.00 0.00 1.00 0.00 13.06 14:16:01 1.12 0.02 1.10 0.13 15.33 14:17:01 0.77 0.02 0.75 0.13 10.00 14:18:01 1.28 0.00 1.28 0.00 17.86 14:19:01 0.78 0.00 0.78 0.00 10.53 14:20:01 1.25 0.00 1.25 0.00 16.80 14:21:01 0.80 0.00 0.80 0.00 10.40 14:22:01 1.10 0.00 1.10 0.00 14.80 14:23:01 0.78 0.00 0.78 0.00 9.73 14:24:01 227.03 19.25 207.78 799.87 4133.44 14:25:01 93.84 10.86 82.97 261.91 8778.41 Average: 23.93 2.01 21.91 71.04 2926.57 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 14465828 15695396 1959140 11.93 32092 1416604 705200 4.04 483576 1300680 172 14:12:01 14465712 15695360 1959256 11.93 32156 1416608 705200 4.04 484192 1300660 152 14:13:01 14467404 15697008 1957564 11.92 32228 1416672 705200 4.04 484580 1300556 8 14:14:01 14467260 15696932 1957708 11.92 32260 1416676 705200 4.04 484888 1300564 12 14:15:01 14467108 15696832 1957860 11.92 32324 1416672 705200 4.04 485156 1300576 20 14:16:01 14466924 15696716 1958044 11.92 32372 1416692 705200 4.04 485264 1300568 8 14:17:01 14465476 15695316 1959492 11.93 32416 1416692 705200 4.04 485840 1300572 36 14:18:01 14466116 15696124 1958852 11.93 32472 1416700 705200 4.04 485856 1300576 176 14:19:01 14466132 15696140 1958836 11.93 32512 1416700 705200 4.04 485696 1300576 16 14:20:01 14465320 15695400 1959648 11.93 32568 1416692 705200 4.04 486436 1300584 12 14:21:01 14465048 15695204 1959920 11.93 32600 1416712 705200 4.04 486640 1300588 180 14:22:01 14464896 15695096 1960072 11.93 32640 1416716 705200 4.04 486816 1300596 164 14:23:01 14464332 15694568 1960636 11.94 32672 1416716 705200 4.04 487180 1300596 8 14:24:01 14188416 15584372 2236552 13.62 41352 1566812 787600 4.51 633884 1412600 68796 14:25:01 13909572 15578016 2515396 15.31 70884 1793164 763248 4.37 674812 1616756 136508 Average: 14410370 15680565 2014598 12.27 35570 1451789 714563 4.09 508054 1329137 13751 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 ens3 0.22 0.20 0.06 0.01 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 0.28 0.33 0.06 0.23 0.00 0.00 0.00 0.00 14:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 ens3 0.80 0.53 0.29 0.68 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 0.23 0.23 0.06 0.17 0.00 0.00 0.00 0.00 14:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 2.33 1.18 2.22 0.45 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 0.20 0.13 0.06 0.01 0.00 0.00 0.00 0.00 14:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 ens3 0.55 0.45 0.31 0.51 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 1.10 0.68 0.41 0.53 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:19:01 ens3 0.17 0.13 0.06 0.21 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 0.33 0.23 0.13 0.07 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 0.13 0.15 0.05 0.17 0.00 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 0.18 0.18 0.06 0.17 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 ens3 0.15 0.08 0.05 0.04 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 268.71 177.99 1163.78 48.57 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 105.10 73.76 730.98 13.51 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 25.39 17.10 126.72 4.36 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27128) 07/10/25 _x86_64_ (4 CPU) 14:09:20 LINUX RESTART (4 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 0.74 0.00 0.02 1.53 0.01 97.70 14:11:01 0 2.00 0.00 0.02 0.12 0.00 97.86 14:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:11:01 3 0.92 0.00 0.07 6.03 0.03 92.95 14:12:01 all 0.20 0.00 0.01 0.01 0.01 99.77 14:12:01 0 0.65 0.00 0.02 0.03 0.02 99.29 14:12:01 1 0.02 0.00 0.00 0.00 0.02 99.97 14:12:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:12:01 3 0.12 0.00 0.02 0.00 0.02 99.85 14:13:01 all 0.15 0.00 0.03 0.01 0.00 99.81 14:13:01 0 0.38 0.00 0.03 0.07 0.00 99.52 14:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:13:01 2 0.07 0.00 0.02 0.00 0.02 99.90 14:13:01 3 0.12 0.00 0.03 0.00 0.00 99.85 14:14:01 all 0.52 0.00 0.01 0.01 0.01 99.46 14:14:01 0 1.99 0.00 0.02 0.02 0.02 97.96 14:14:01 1 0.02 0.00 0.02 0.02 0.00 99.95 14:14:01 2 0.05 0.00 0.00 0.00 0.00 99.95 14:14:01 3 0.03 0.00 0.02 0.00 0.02 99.93 14:15:01 all 0.38 0.00 0.02 0.01 0.00 99.59 14:15:01 0 1.44 0.00 0.02 0.03 0.02 98.49 14:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 14:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:16:01 all 0.52 0.00 0.02 0.01 0.01 99.45 14:16:01 0 2.00 0.00 0.02 0.03 0.02 97.93 14:16:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:16:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:17:01 all 0.33 0.00 0.02 0.01 0.00 99.63 14:17:01 0 1.27 0.00 0.05 0.02 0.02 98.64 14:17:01 1 0.02 0.00 0.02 0.02 0.02 99.93 14:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:17:01 3 0.00 0.00 0.02 0.02 0.00 99.97 14:18:01 all 0.26 0.00 0.02 0.02 0.01 99.68 14:18:01 0 0.94 0.00 0.08 0.08 0.02 98.87 14:18:01 1 0.00 0.00 0.00 0.00 0.00 100.00 14:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 14:19:01 all 0.30 0.00 0.00 0.01 0.01 99.68 14:19:01 0 1.12 0.00 0.00 0.03 0.00 98.84 14:19:01 1 0.03 0.00 0.02 0.02 0.02 99.92 14:19:01 2 0.02 0.00 0.00 0.00 0.02 99.97 14:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:20:01 all 0.03 0.00 0.01 0.01 0.00 99.94 14:20:01 0 0.03 0.00 0.02 0.03 0.00 99.92 14:20:01 1 0.05 0.00 0.00 0.00 0.02 99.93 14:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:21:01 all 0.03 0.00 0.01 0.02 0.00 99.95 14:21:01 0 0.00 0.00 0.02 0.05 0.02 99.92 14:21:01 1 0.00 0.00 0.02 0.00 0.02 99.97 14:21:01 2 0.05 0.00 0.00 0.00 0.00 99.95 14:21:01 3 0.03 0.00 0.00 0.00 0.00 99.97 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 0.02 0.00 0.01 0.00 0.01 99.96 14:22:01 0 0.05 0.00 0.00 0.02 0.00 99.93 14:22:01 1 0.02 0.00 0.02 0.02 0.02 99.93 14:22:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:22:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:23:01 all 0.02 0.00 0.01 0.01 0.01 99.95 14:23:01 0 0.00 0.00 0.02 0.05 0.00 99.93 14:23:01 1 0.03 0.00 0.02 0.00 0.03 99.92 14:23:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:24:01 all 7.43 0.00 0.86 16.65 0.03 75.03 14:24:01 0 6.73 0.00 0.77 30.32 0.02 62.16 14:24:01 1 11.15 0.00 0.60 0.17 0.03 88.05 14:24:01 2 5.64 0.00 0.73 0.82 0.02 92.79 14:24:01 3 6.20 0.00 1.37 35.25 0.03 57.14 14:25:01 all 21.25 0.00 1.49 1.88 0.05 75.32 14:25:01 0 7.12 0.00 1.27 5.93 0.05 85.63 14:25:01 1 30.81 0.00 1.45 0.42 0.07 67.25 14:25:01 2 6.47 0.00 0.76 0.02 0.03 92.73 14:25:01 3 40.75 0.00 2.52 1.15 0.07 55.51 Average: all 2.15 0.00 0.17 1.34 0.01 96.33 Average: 0 1.72 0.00 0.16 2.45 0.01 95.67 Average: 1 2.81 0.00 0.15 0.04 0.02 96.98 Average: 2 0.84 0.00 0.11 0.06 0.01 98.99 Average: 3 3.22 0.00 0.27 2.82 0.01 93.67