---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47807 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 607 12356 0 3075 15102 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:92:c6:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe92:c6bf/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-47807) 09/21/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 200.33 41.66 158.67 2357.61 31769.64 07:52:01 50.87 6.30 44.58 226.23 5777.44 07:53:01 15.46 0.40 15.06 8.53 12193.30 07:54:01 13.45 0.77 12.68 27.73 5204.73 07:55:01 36.53 3.38 33.14 370.47 13540.01 Average: 63.33 10.50 52.83 598.11 13697.02 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12823620 14684688 3601340 21.93 75400 1975196 1580300 9.04 1601308 1761284 51228 07:52:01 11679988 13674900 4744972 28.89 79888 2100192 2399728 13.73 2663312 1831872 12924 07:53:01 11267316 13618652 5157644 31.40 80804 2449804 2430392 13.91 2723180 2173652 7616 07:54:01 12483272 15182300 3941688 24.00 83432 2787440 1111128 6.36 1291508 2377772 283360 07:55:01 12719596 15529080 3705364 22.56 87368 2891160 801912 4.59 990132 2439444 27388 Average: 12194758 14537924 4230202 25.75 81378 2440758 1664692 9.53 1853888 2116805 76503 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 290.62 227.45 2956.47 42.54 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1262.77 698.60 1902.31 269.53 0.00 0.00 0.00 0.00 07:52:01 lo 21.06 21.06 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 55.94 39.59 322.58 11.50 0.00 0.00 0.00 0.00 07:53:01 lo 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 1242.48 837.24 1508.62 319.31 0.00 0.00 0.00 0.00 07:54:01 lo 12.21 12.21 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 544.68 364.64 1404.29 164.17 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 679.30 433.50 1618.85 161.41 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47807) 09/21/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.67 0.00 1.83 1.77 0.08 62.65 07:51:01 0 25.27 0.00 0.98 0.27 0.07 73.41 07:51:01 1 35.81 0.00 1.89 1.10 0.07 61.13 07:51:01 2 20.08 0.00 1.82 4.47 0.07 73.56 07:51:01 3 53.54 0.00 2.63 1.27 0.10 42.46 07:52:01 all 63.30 0.00 2.38 0.13 0.09 34.10 07:52:01 0 69.99 0.00 2.56 0.03 0.08 27.34 07:52:01 1 67.25 0.00 1.87 0.12 0.08 30.68 07:52:01 2 46.62 0.00 2.66 0.08 0.12 50.53 07:52:01 3 69.37 0.00 2.44 0.23 0.10 27.85 07:53:01 all 20.50 0.00 0.55 0.22 0.04 78.69 07:53:01 0 22.93 0.00 0.62 0.02 0.05 76.38 07:53:01 1 22.39 0.00 0.74 0.89 0.05 75.94 07:53:01 2 19.13 0.00 0.25 0.00 0.03 80.59 07:53:01 3 17.55 0.00 0.57 0.00 0.03 81.85 07:54:01 all 68.29 0.00 2.66 0.06 0.09 28.90 07:54:01 0 62.22 0.00 3.91 0.02 0.08 33.77 07:54:01 1 71.27 0.00 2.01 0.07 0.07 26.59 07:54:01 2 76.07 0.00 1.91 0.00 0.10 21.92 07:54:01 3 63.61 0.00 2.86 0.17 0.10 33.26 07:55:01 all 40.89 0.00 1.60 0.26 0.08 57.17 07:55:01 0 39.98 0.00 1.57 0.08 0.08 58.29 07:55:01 1 35.78 0.00 1.25 0.80 0.07 62.09 07:55:01 2 36.93 0.00 1.49 0.05 0.05 61.49 07:55:01 3 50.91 0.00 2.06 0.10 0.08 46.85 Average: all 45.33 0.00 1.80 0.49 0.07 52.31 Average: 0 44.06 0.00 1.93 0.08 0.07 53.86 Average: 1 46.50 0.00 1.55 0.60 0.07 51.29 Average: 2 39.77 0.00 1.62 0.92 0.07 57.62 Average: 3 50.98 0.00 2.11 0.35 0.08 46.47