---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-989 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: 2800.000 BogoMIPS: 5600.00 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 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 571 12390 0 3078 15138 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:c8:86:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec8:8698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-989) 09/29/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:03 tps rtps wtps bread/s bwrtn/s 07:51:01 191.24 39.09 152.15 2273.42 19940.30 07:52:01 65.24 9.88 55.36 387.94 10962.44 07:53:01 24.10 0.53 23.56 12.80 15999.47 07:54:01 13.85 0.53 13.31 21.20 7411.30 07:55:01 36.73 3.57 33.16 373.14 18193.63 Average: 65.40 10.53 54.86 602.62 14465.11 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13282404 15134900 3142564 19.13 75240 1967028 1097628 6.28 1121112 1785032 103148 07:52:01 11739816 13727920 4685152 28.52 79300 2094080 2459992 14.08 2604892 1830804 13532 07:53:01 11334636 13680840 5090332 30.99 80528 2444780 2448348 14.01 2657332 2169788 648 07:54:01 12720420 15362084 3704548 22.55 83372 2730848 949520 5.43 1101648 2331080 261112 07:55:01 12720164 15532156 3704804 22.56 86628 2894108 769940 4.41 984848 2443408 25316 Average: 12359488 14687580 4065480 24.75 81014 2426169 1545086 8.84 1693966 2112022 80751 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 294.14 235.92 3104.74 44.24 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 939.14 550.17 1883.98 203.49 0.00 0.00 0.00 0.00 07:53:01 lo 24.25 24.25 5.39 5.39 0.00 0.00 0.00 0.00 07:53:01 ens3 806.33 444.96 554.93 184.75 0.00 0.00 0.00 0.00 07:54:01 lo 13.15 13.15 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 897.97 551.32 458.86 256.41 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 939.04 636.03 2494.59 239.76 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 778.54 485.34 1690.04 186.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-989) 09/29/25 _x86_64_ (4 CPU) 07:49:24 LINUX RESTART (4 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.50 0.00 1.79 1.78 0.07 65.85 07:51:01 0 46.43 0.00 2.28 1.38 0.07 49.84 07:51:01 1 22.26 0.00 1.73 3.96 0.07 71.99 07:51:01 2 33.54 0.00 2.46 1.06 0.09 62.86 07:51:01 3 19.70 0.00 0.69 0.71 0.07 78.82 07:52:01 all 62.08 0.00 2.00 0.23 0.09 35.59 07:52:01 0 63.85 0.00 2.27 0.13 0.10 33.65 07:52:01 1 65.93 0.00 2.04 0.07 0.07 31.90 07:52:01 2 66.06 0.00 1.61 0.45 0.10 31.78 07:52:01 3 52.46 0.00 2.08 0.30 0.10 45.05 07:53:01 all 25.15 0.00 1.40 0.34 0.06 73.05 07:53:01 0 27.59 0.00 1.70 1.05 0.07 69.59 07:53:01 1 29.09 0.00 1.07 0.00 0.05 69.79 07:53:01 2 22.21 0.00 1.52 0.30 0.08 75.88 07:53:01 3 21.71 0.00 1.30 0.00 0.05 76.94 07:54:01 all 66.89 0.00 2.42 0.09 0.09 30.51 07:54:01 0 66.17 0.00 2.45 0.05 0.10 31.22 07:54:01 1 64.58 0.00 1.97 0.00 0.10 33.34 07:54:01 2 69.62 0.00 3.39 0.32 0.08 26.58 07:54:01 3 67.17 0.00 1.84 0.02 0.08 30.89 07:55:01 all 41.98 0.00 1.81 0.34 0.08 55.79 07:55:01 0 38.65 0.00 1.62 0.90 0.07 58.76 07:55:01 1 52.87 0.00 2.04 0.12 0.08 44.89 07:55:01 2 48.49 0.00 2.19 0.30 0.07 48.96 07:55:01 3 27.84 0.00 1.43 0.00 0.07 70.66 Average: all 45.42 0.00 1.88 0.55 0.08 52.07 Average: 0 48.55 0.00 2.06 0.70 0.08 48.60 Average: 1 47.11 0.00 1.77 0.81 0.07 50.24 Average: 2 48.08 0.00 2.23 0.48 0.08 49.12 Average: 3 37.91 0.00 1.47 0.20 0.07 60.34