---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9261 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 9.1G 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 553 12416 0 3070 15156 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:6d:95:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe6d:9593/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9261) 02/13/26 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:02 123.96 55.67 68.29 3697.81 23661.07 09:19:01 404.88 51.15 353.73 2420.60 35784.48 09:20:01 443.48 1.30 442.18 112.78 39417.56 09:21:01 17.93 0.00 17.93 0.00 16853.45 09:22:01 1.63 0.00 1.63 0.00 698.83 09:23:01 17.61 2.47 15.15 90.92 1228.33 Average: 167.71 18.24 149.47 1042.46 19550.64 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:02 13999708 15506864 2425260 14.77 50904 1663948 893516 5.11 721176 1505188 132656 09:19:01 12341432 14943440 4083536 24.86 128424 2579004 1829664 10.47 1366292 2368388 665360 09:20:01 11732076 14361436 4692892 28.57 128968 2602212 2405580 13.77 1969232 2361852 15048 09:21:01 10292076 12925380 6132892 37.34 129176 2605468 3845348 22.01 3385504 2364356 496 09:22:01 10681684 13315044 5743284 34.97 129216 2605460 3503608 20.05 3001248 2364356 28 09:23:01 12671476 15463432 3753492 22.85 131692 2753860 906584 5.19 907772 2490368 135184 Average: 11953075 14419266 4471893 27.23 116397 2468325 2230717 12.77 1891871 2242418 158129 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:02 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 09:18:02 ens3 402.42 247.64 1968.70 76.00 0.00 0.00 0.00 0.00 09:19:01 lo 4.47 4.47 0.80 0.80 0.00 0.00 0.00 0.00 09:19:01 ens3 238.26 189.31 2410.45 30.07 0.00 0.00 0.00 0.00 09:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 4.58 4.62 58.50 0.57 0.00 0.00 0.00 0.00 09:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 0.72 0.23 0.10 0.26 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 0.68 0.17 0.09 0.26 0.00 0.00 0.00 0.00 09:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:23:01 ens3 40.69 38.76 395.71 9.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 113.41 79.35 797.86 19.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9261) 02/13/26 _x86_64_ (4 CPU) 09:16:34 LINUX RESTART (4 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:02 all 16.04 0.00 1.70 14.38 0.05 67.83 09:18:02 0 12.31 0.00 1.34 7.93 0.03 78.39 09:18:02 1 21.59 0.00 2.17 5.18 0.05 71.00 09:18:02 2 8.47 0.00 1.38 7.51 0.03 82.61 09:18:02 3 21.82 0.00 1.87 36.95 0.09 39.27 09:19:01 all 22.55 0.00 4.04 6.72 0.08 66.61 09:19:01 0 27.29 0.00 4.50 6.74 0.10 61.37 09:19:01 1 22.38 0.00 3.64 5.68 0.07 68.23 09:19:01 2 22.02 0.00 4.03 4.59 0.07 69.30 09:19:01 3 18.50 0.00 3.97 9.90 0.09 67.55 09:20:01 all 34.13 0.00 1.20 3.91 0.09 60.67 09:20:01 0 22.19 0.00 0.97 5.21 0.07 71.56 09:20:01 1 44.59 0.00 2.01 9.11 0.10 44.19 09:20:01 2 27.22 0.00 0.94 0.02 0.08 71.75 09:20:01 3 42.59 0.00 0.90 1.27 0.08 55.15 09:21:01 all 34.20 0.00 0.74 0.91 0.08 64.07 09:21:01 0 20.96 0.00 0.62 3.55 0.08 74.79 09:21:01 1 34.75 0.00 0.75 0.07 0.08 64.35 09:21:01 2 52.02 0.00 0.77 0.00 0.08 47.13 09:21:01 3 29.05 0.00 0.80 0.03 0.07 70.05 09:22:01 all 29.36 0.00 0.31 0.03 0.08 70.22 09:22:01 0 17.72 0.00 0.23 0.10 0.07 81.88 09:22:01 1 48.29 0.00 0.49 0.00 0.08 51.15 09:22:01 2 38.29 0.00 0.32 0.00 0.08 61.31 09:22:01 3 13.19 0.00 0.23 0.00 0.08 86.50 09:23:01 all 29.05 0.00 0.76 0.11 0.07 70.01 09:23:01 0 19.49 0.00 1.14 0.35 0.08 78.94 09:23:01 1 31.92 0.00 0.78 0.07 0.07 67.17 09:23:01 2 35.87 0.00 0.47 0.02 0.07 63.58 09:23:01 3 28.84 0.00 0.65 0.02 0.07 70.42 Average: all 27.61 0.00 1.45 4.30 0.07 66.57 Average: 0 19.99 0.00 1.46 3.96 0.07 74.52 Average: 1 33.98 0.00 1.63 3.33 0.08 60.98 Average: 2 30.75 0.00 1.30 2.00 0.07 65.88 Average: 3 25.70 0.00 1.39 7.93 0.08 64.90