---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12589 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 676K 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 605 12549 0 2884 15105 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:fc:ac:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fefc:ac0a/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-12589) 07/14/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.88 11.10 114.78 303.68 19073.22 03:07:01 102.72 5.67 97.05 152.51 20287.69 03:08:01 20.93 5.23 15.70 403.27 7563.94 03:09:01 38.14 2.38 35.76 108.52 10929.51 Average: 71.92 6.09 65.82 241.99 14463.59 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13791576 15608968 2633392 16.03 73544 1933984 705052 4.03 616204 1783020 213920 03:07:01 12832780 14846040 3592188 21.87 85900 2108168 1539108 8.81 1403916 1932024 14156 03:08:01 12616660 14668924 3808308 23.19 87936 2143192 1561816 8.94 1612228 1935672 13272 03:09:01 12849284 15462960 3575684 21.77 91788 2693112 836492 4.79 1026432 2275508 475972 Average: 13022575 15146723 3402393 20.71 84792 2219614 1160617 6.64 1164695 1981556 179330 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 156.67 126.91 1751.85 27.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 323.21 267.66 2531.29 61.03 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 984.80 643.24 292.84 304.18 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 285.05 230.61 711.65 1782.55 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 437.44 317.11 1321.91 543.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12589) 07/14/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.01 0.00 1.31 1.79 0.05 81.84 03:06:01 0 6.20 0.00 0.92 0.13 0.05 92.69 03:06:01 1 8.36 0.00 0.89 0.95 0.03 89.77 03:06:01 2 29.45 0.00 1.77 1.92 0.07 66.80 03:06:01 3 15.98 0.00 1.67 4.18 0.07 78.10 03:07:01 all 35.38 0.00 1.68 0.76 0.10 62.07 03:07:01 0 27.66 0.00 1.41 1.14 0.08 69.71 03:07:01 1 33.54 0.00 1.10 0.75 0.10 64.51 03:07:01 2 45.26 0.00 2.20 0.45 0.08 52.00 03:07:01 3 35.03 0.00 2.03 0.69 0.12 62.14 03:08:01 all 30.66 0.00 4.62 0.23 0.07 64.41 03:08:01 0 22.65 0.00 3.30 0.02 0.07 73.96 03:08:01 1 25.27 0.00 3.66 0.85 0.07 70.15 03:08:01 2 44.50 0.00 7.18 0.00 0.08 48.24 03:08:01 3 30.21 0.00 4.36 0.07 0.07 65.29 03:09:01 all 29.80 0.00 1.79 0.45 0.05 67.90 03:09:01 0 30.41 0.00 1.53 0.03 0.05 67.97 03:09:01 1 26.58 0.00 0.97 0.64 0.05 71.77 03:09:01 2 39.45 0.00 3.11 0.10 0.07 57.28 03:09:01 3 22.76 0.00 1.54 1.05 0.05 74.59 Average: all 27.71 0.00 2.35 0.81 0.07 69.06 Average: 0 21.75 0.00 1.79 0.33 0.06 76.07 Average: 1 23.44 0.00 1.65 0.80 0.06 74.05 Average: 2 39.66 0.00 3.56 0.62 0.08 56.08 Average: 3 25.99 0.00 2.40 1.50 0.08 70.04