---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2990 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 8.9G 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 12742 0 2737 15155 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:2e:43:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2e:43c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2990) 10/16/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 132.39 10.88 121.51 284.84 43677.57 03:07:01 78.22 5.52 72.70 147.44 9455.09 03:08:01 25.92 5.75 20.17 414.33 1794.57 03:09:01 43.97 1.50 42.47 80.77 19301.43 Average: 70.12 5.91 64.21 231.86 18556.85 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13936432 15615204 2488536 15.15 72100 1800536 729664 4.18 611636 1649796 97276 03:07:01 12724760 14584760 3700208 22.53 82540 1963308 1777768 10.17 1663080 1790188 10808 03:08:01 11931976 13907472 4492992 27.35 85412 2072248 2382672 13.64 2401872 1836128 65108 03:09:01 12985392 15460100 3439576 20.94 89120 2561236 831040 4.76 1031264 2144592 31776 Average: 12894640 14891884 3530328 21.49 82293 2099332 1430286 8.19 1426963 1855176 51242 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 121.13 95.40 1113.51 25.51 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 259.42 215.23 2353.16 41.83 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 2757.22 1695.95 1103.46 649.61 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 270.99 210.81 528.07 1778.82 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 852.30 554.41 1274.50 623.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2990) 10/16/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.11 0.00 1.07 2.78 0.05 82.98 03:06:01 0 7.71 0.00 1.06 4.66 0.08 86.50 03:06:01 1 3.29 0.00 0.80 4.18 0.05 91.68 03:06:01 2 11.02 0.00 0.53 0.30 0.03 88.12 03:06:01 3 30.46 0.00 1.87 1.97 0.07 65.63 03:07:01 all 32.46 0.00 1.19 0.35 0.09 65.91 03:07:01 0 39.38 0.00 1.42 0.32 0.10 58.78 03:07:01 1 16.96 0.00 1.28 0.78 0.10 80.89 03:07:01 2 50.03 0.00 1.24 0.05 0.10 48.58 03:07:01 3 23.58 0.00 0.80 0.27 0.07 75.28 03:08:01 all 40.34 0.00 5.98 0.10 0.10 53.48 03:08:01 0 40.24 0.00 7.59 0.05 0.10 52.01 03:08:01 1 36.78 0.00 4.13 0.22 0.10 58.77 03:08:01 2 45.66 0.00 6.20 0.00 0.08 48.05 03:08:01 3 38.69 0.00 6.02 0.12 0.10 55.07 03:09:01 all 31.07 0.00 1.98 1.62 0.10 65.23 03:09:01 0 17.76 0.00 1.26 0.28 0.07 80.63 03:09:01 1 30.05 0.00 2.19 5.34 0.10 62.32 03:09:01 2 47.45 0.00 2.61 0.85 0.10 48.99 03:09:01 3 29.02 0.00 1.90 0.02 0.08 68.97 Average: all 29.22 0.00 2.55 1.21 0.08 66.93 Average: 0 26.23 0.00 2.81 1.33 0.09 69.54 Average: 1 21.72 0.00 2.09 2.63 0.09 73.47 Average: 2 38.52 0.00 2.64 0.30 0.08 58.45 Average: 3 30.44 0.00 2.65 0.59 0.08 66.24