---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29030 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 628 12678 0 2732 15086 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:84:ee:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe84:ee41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29030) 07/19/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 336.46 66.46 270.00 3780.81 73476.48 03:07:02 124.25 11.26 112.98 272.49 30476.92 03:08:01 32.94 3.81 29.13 108.05 5268.80 03:09:01 19.48 6.30 13.18 439.26 1690.25 03:10:01 52.54 1.07 51.47 63.19 19915.88 Average: 113.42 17.83 95.59 935.80 26240.28 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13995208 15555068 2429760 14.79 61264 1700340 823308 4.71 663164 1553248 166996 03:07:02 13541476 15261660 2883492 17.56 78000 1832672 1196400 6.85 978608 1667840 13228 03:08:01 12898348 14754476 3526620 21.47 82532 1959656 1491248 8.53 1496848 1784660 36 03:09:01 12591888 14612244 3833080 23.34 85592 2116516 1543564 8.83 1708624 1867824 104052 03:10:01 12984868 15449336 3440100 20.94 90092 2550364 850856 4.87 1042616 2133024 11192 Average: 13202358 15126557 3222610 19.62 79496 2031910 1181075 6.76 1177972 1801319 59101 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 03:06:01 ens3 506.96 320.27 1809.18 80.73 0.00 0.00 0.00 0.00 03:07:02 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 03:07:02 ens3 207.88 185.17 887.11 46.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1525.32 1135.38 2292.85 441.09 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 1273.64 861.17 886.01 286.45 0.00 0.00 0.00 0.00 03:10:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 200.58 184.30 385.12 1772.83 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 740.24 535.24 1248.63 525.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29030) 07/19/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.18 0.00 2.18 9.91 0.06 66.67 03:06:01 0 8.53 0.00 1.41 11.27 0.03 78.76 03:06:01 1 34.60 0.00 2.64 8.67 0.07 54.02 03:06:01 2 9.11 0.00 1.67 3.63 0.03 85.55 03:06:01 3 32.42 0.00 2.98 16.08 0.08 48.44 03:07:02 all 13.64 0.00 1.23 2.49 0.05 82.59 03:07:02 0 9.17 0.00 0.75 6.66 0.05 83.36 03:07:02 1 18.98 0.00 2.13 2.78 0.07 76.05 03:07:02 2 9.12 0.00 0.80 0.17 0.05 89.86 03:07:02 3 17.27 0.00 1.25 0.40 0.03 81.04 03:08:01 all 31.86 0.00 6.28 0.61 0.11 61.15 03:08:01 0 18.20 0.00 3.98 1.04 0.09 76.69 03:08:01 1 38.77 0.00 6.59 0.56 0.10 53.97 03:08:01 2 24.73 0.00 5.67 0.48 0.09 69.04 03:08:01 3 45.79 0.00 8.90 0.34 0.14 44.83 03:09:01 all 48.02 0.00 3.24 0.75 0.12 47.87 03:09:01 0 48.05 0.00 3.88 0.75 0.12 47.20 03:09:01 1 47.34 0.00 4.05 1.67 0.12 46.82 03:09:01 2 44.91 0.00 1.94 0.20 0.13 52.82 03:09:01 3 51.78 0.00 3.07 0.37 0.12 44.67 03:10:01 all 20.32 0.00 2.01 3.61 0.05 74.01 03:10:01 0 7.74 0.00 1.55 4.03 0.02 86.66 03:10:01 1 26.20 0.00 2.70 6.17 0.05 64.88 03:10:01 2 26.07 0.00 1.77 2.27 0.07 69.84 03:10:01 3 21.21 0.00 2.05 2.01 0.07 74.67 Average: all 26.98 0.00 2.98 3.49 0.08 66.48 Average: 0 18.35 0.00 2.31 4.76 0.06 74.52 Average: 1 33.15 0.00 3.61 3.99 0.08 59.17 Average: 2 22.78 0.00 2.36 1.35 0.07 73.44 Average: 3 33.64 0.00 3.63 3.85 0.09 58.80