---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3663 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 9.2G 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 559 12278 0 3202 15150 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:f3:07:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef3:782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3663) 05/25/26 _x86_64_ (4 CPU) 22:09:44 LINUX RESTART (4 CPU) 22:10:01 tps rtps wtps bread/s bwrtn/s 22:11:02 328.46 19.61 308.85 719.08 64982.90 22:12:01 486.21 52.65 433.55 2554.14 32031.59 22:13:01 328.73 0.00 328.73 0.00 12579.50 22:14:01 3.58 0.00 3.58 0.00 194.23 22:15:01 26.36 3.07 23.30 156.64 1523.75 Average: 233.83 14.94 218.89 679.73 22229.73 22:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:11:02 13833664 15527568 2591304 15.78 66888 1824192 813900 4.66 704096 1666884 244552 22:12:01 12126916 14871456 4298052 26.17 129844 2711856 1764928 10.10 1467480 2471692 341236 22:13:01 11322436 14086992 5102532 31.07 130424 2728180 2539740 14.53 2242880 2486908 2980 22:14:01 10196120 12962300 6228848 37.92 130476 2730160 3718232 21.28 3350028 2488124 12 22:15:01 12629320 15562108 3795648 23.11 133292 2885856 748684 4.28 814396 2620028 144788 Average: 12021691 14602085 4403277 26.81 118185 2576049 1917097 10.97 1715776 2346727 146714 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:11:02 ens3 163.46 116.05 1762.90 32.84 0.00 0.00 0.00 0.00 22:11:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:12:01 ens3 508.12 255.72 2610.95 32.83 0.00 0.00 0.00 0.00 22:12:01 lo 4.34 4.34 0.78 0.78 0.00 0.00 0.00 0.00 22:13:01 ens3 0.63 0.43 0.37 0.71 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 0.35 0.25 0.08 0.36 0.00 0.00 0.00 0.00 22:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:15:01 ens3 48.09 44.53 402.43 10.60 0.00 0.00 0.00 0.00 22:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 142.91 82.82 949.81 15.41 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3663) 05/25/26 _x86_64_ (4 CPU) 22:09:44 LINUX RESTART (4 CPU) 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:11:02 all 19.27 0.00 1.77 4.38 0.06 74.52 22:11:02 0 20.52 0.00 2.80 9.49 0.07 67.12 22:11:02 1 31.40 0.00 2.20 1.05 0.07 65.28 22:11:02 2 14.35 0.00 1.04 1.17 0.05 83.39 22:11:02 3 10.83 0.00 1.05 5.80 0.05 82.27 22:12:01 all 28.92 0.00 4.38 2.31 0.11 64.27 22:12:01 0 38.76 0.00 4.87 0.55 0.12 55.70 22:12:01 1 34.55 0.00 5.27 5.47 0.14 54.57 22:12:01 2 19.47 0.00 4.11 0.88 0.10 75.44 22:12:01 3 22.99 0.00 3.24 2.39 0.12 71.26 22:13:01 all 34.02 0.00 0.80 1.14 0.10 63.94 22:13:01 0 15.51 0.00 0.56 0.43 0.07 83.43 22:13:01 1 73.77 0.00 1.34 2.12 0.17 22.60 22:13:01 2 19.96 0.00 0.88 2.02 0.08 77.05 22:13:01 3 27.01 0.00 0.43 0.00 0.08 72.48 22:14:01 all 47.94 0.00 0.91 0.01 0.12 51.03 22:14:01 0 33.59 0.00 0.97 0.00 0.12 65.32 22:14:01 1 56.49 0.00 0.82 0.00 0.13 42.56 22:14:01 2 37.98 0.00 1.06 0.02 0.12 60.83 22:14:01 3 63.86 0.00 0.79 0.00 0.13 35.22 22:15:01 all 27.55 0.00 0.90 0.19 0.09 71.26 22:15:01 0 16.88 0.00 0.73 0.45 0.07 81.86 22:15:01 1 54.59 0.00 1.19 0.18 0.13 43.90 22:15:01 2 21.25 0.00 0.99 0.07 0.07 77.62 22:15:01 3 17.59 0.00 0.68 0.05 0.08 81.60 Average: all 31.55 0.00 1.74 1.60 0.10 65.01 Average: 0 24.99 0.00 1.97 2.18 0.09 70.77 Average: 1 50.22 0.00 2.15 1.75 0.13 45.75 Average: 2 22.63 0.00 1.61 0.83 0.08 74.85 Average: 3 28.44 0.00 1.23 1.64 0.09 68.59