---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45410 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 8.9G 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 565 12739 0 2735 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:5d:72:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5d:72e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45410) 09/13/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 136.93 11.90 125.03 296.88 49366.97 03:07:01 81.67 4.40 77.27 130.64 10473.99 03:08:01 22.96 6.30 16.66 439.26 1956.07 03:09:01 50.11 1.00 49.11 62.66 19745.51 Average: 72.92 5.90 67.02 232.36 20385.64 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13927728 15605528 2497240 15.20 72544 1799352 726792 4.16 623324 1648700 118400 03:07:01 12788472 14647432 3636496 22.14 82720 1962448 1634320 9.35 1603568 1788848 152 03:08:01 12484716 14514500 3940252 23.99 86312 2125128 1682400 9.63 1806452 1877692 103128 03:09:01 12981060 15456040 3443908 20.97 90396 2560508 841664 4.82 1038608 2143028 18680 Average: 13045494 15055875 3379474 20.58 82993 2111859 1221294 6.99 1267988 1864567 60090 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 121.68 109.23 1138.45 27.68 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 509.50 352.42 2411.19 145.22 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 03:08:01 ens3 599.32 418.25 828.99 207.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 184.34 168.76 283.79 1762.80 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 353.71 262.16 1165.61 535.85 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45410) 09/13/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.45 0.00 1.27 3.41 0.07 80.81 03:06:01 0 28.00 0.00 1.59 0.87 0.07 69.47 03:06:01 1 25.18 0.00 2.34 1.05 0.12 71.31 03:06:01 2 1.74 0.00 0.45 9.06 0.03 88.71 03:06:01 3 2.88 0.00 0.69 2.66 0.03 93.75 03:07:01 all 33.70 0.00 3.10 0.59 0.10 62.51 03:07:01 0 25.80 0.00 1.69 0.30 0.13 72.07 03:07:01 1 28.24 0.00 4.95 1.14 0.08 65.59 03:07:01 2 17.70 0.00 0.99 0.38 0.10 80.83 03:07:01 3 62.96 0.00 4.75 0.55 0.10 31.64 03:08:01 all 45.91 0.00 3.72 0.10 0.11 50.17 03:08:01 0 43.27 0.00 2.85 0.12 0.10 53.67 03:08:01 1 48.85 0.00 4.38 0.00 0.10 46.67 03:08:01 2 47.41 0.00 1.19 0.13 0.12 51.15 03:08:01 3 44.10 0.00 6.45 0.12 0.13 49.20 03:09:01 all 21.38 0.00 1.78 1.49 0.06 75.29 03:09:01 0 15.62 0.00 2.10 4.39 0.08 77.81 03:09:01 1 12.21 0.00 1.47 0.07 0.03 86.22 03:09:01 2 37.37 0.00 2.39 0.12 0.08 60.05 03:09:01 3 20.32 0.00 1.20 1.39 0.05 77.03 Average: all 28.86 0.00 2.47 1.40 0.09 67.19 Average: 0 28.16 0.00 2.06 1.42 0.10 68.26 Average: 1 28.62 0.00 3.28 0.56 0.08 67.45 Average: 2 26.06 0.00 1.25 2.42 0.08 70.18 Average: 3 32.58 0.00 3.27 1.18 0.08 62.89