---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-946 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 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 615 12689 0 2735 15100 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:0c:68:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0c:683e/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-946) 09/29/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:03 391.75 63.96 327.80 4442.19 83601.53 03:07:01 145.20 15.72 129.48 396.48 42351.73 03:08:01 13.43 5.02 8.42 401.13 1161.14 03:09:01 36.56 1.82 34.74 65.19 5101.68 Average: 146.75 21.68 125.07 1334.06 32975.90 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:03 13949360 15520480 2475600 15.07 63020 1709548 841676 4.82 696024 1566332 161724 03:07:01 13218588 15071060 3206372 19.52 82540 1956036 1231116 7.05 1177544 1783280 20400 03:08:01 12230592 14112512 4194368 25.54 83788 1983168 2199488 12.59 2160316 1784416 8680 03:09:01 12943792 15407548 3481168 21.19 88584 2551360 901000 5.16 1081768 2135096 478020 Average: 13085583 15027900 3339377 20.33 79483 2050028 1293320 7.40 1278913 1817281 167206 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:03 ens3 398.22 272.62 1903.70 77.02 0.00 0.00 0.00 0.00 03:06:03 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 03:07:01 ens3 367.82 317.82 2833.11 77.10 0.00 0.00 0.00 0.00 03:07:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 947.68 698.92 253.06 304.33 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 03:09:01 ens3 509.73 435.84 998.94 1850.25 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 557.44 432.26 1485.98 581.38 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-946) 09/29/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:03 all 20.80 0.00 2.54 6.99 0.05 69.61 03:06:03 0 9.17 0.00 2.45 12.60 0.05 75.73 03:06:03 1 13.40 0.00 2.83 4.00 0.07 79.70 03:06:03 2 18.21 0.00 1.44 5.74 0.03 74.58 03:06:03 3 42.36 0.00 3.46 5.64 0.07 48.48 03:07:01 all 22.25 0.00 1.57 3.55 0.08 72.55 03:07:01 0 20.40 0.00 1.49 10.28 0.09 67.74 03:07:01 1 17.78 0.00 1.65 1.96 0.09 78.52 03:07:01 2 26.78 0.00 1.66 1.10 0.07 70.39 03:07:01 3 24.00 0.00 1.47 0.86 0.09 73.58 03:08:01 all 35.54 0.00 5.56 0.14 0.07 58.70 03:08:01 0 21.38 0.00 2.96 0.13 0.05 75.48 03:08:01 1 38.55 0.00 9.25 0.28 0.08 51.83 03:08:01 2 39.45 0.00 3.02 0.07 0.07 57.39 03:08:01 3 42.78 0.00 7.00 0.07 0.08 50.08 03:09:01 all 40.12 0.00 2.07 0.27 0.08 57.46 03:09:01 0 41.12 0.00 2.04 0.15 0.08 56.61 03:09:01 1 44.64 0.00 3.06 0.15 0.08 52.06 03:09:01 2 48.25 0.00 1.55 0.08 0.08 50.03 03:09:01 3 26.47 0.00 1.62 0.73 0.07 71.11 Average: all 29.75 0.00 2.95 2.73 0.07 64.51 Average: 0 23.06 0.00 2.24 5.74 0.07 68.89 Average: 1 28.70 0.00 4.23 1.60 0.08 65.40 Average: 2 33.23 0.00 1.92 1.75 0.06 63.04 Average: 3 33.98 0.00 3.40 1.83 0.08 60.71