---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40801 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 11G 68G 14% / 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 601 11177 0 4261 15109 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:40:0e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe40:e36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40801) 08/25/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:00 tps rtps wtps bread/s bwrtn/s 13:04:01 166.74 31.09 135.65 1713.29 20692.61 13:05:02 79.67 13.10 66.57 711.08 12819.73 13:06:01 21.12 4.17 16.95 195.09 1740.59 13:07:01 58.92 0.27 58.66 4.13 17759.04 13:08:01 50.69 3.25 47.44 305.82 54249.89 Average: 75.91 10.46 65.45 590.94 21515.53 13:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13504140 15312164 2920820 17.78 74224 1924932 1008764 5.77 932376 1754304 66544 13:05:02 11437076 13572576 4987884 30.37 81256 2236348 2614536 14.96 2752748 1980528 12976 13:06:01 11867840 14064996 4557120 27.75 84220 2292512 1898188 10.86 2293368 2004204 20204 13:07:01 10663844 14020440 5761116 35.08 94024 3408288 1921668 11.00 2446904 3011828 765608 13:08:01 11460840 15480956 4964120 30.22 96820 4050756 859848 4.92 1236396 3409476 26968 Average: 11786748 14490226 4638212 28.24 86109 2782567 1660601 9.50 1932358 2432068 178460 13:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 230.83 186.22 2494.59 32.25 0.00 0.00 0.00 0.00 13:05:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:02 ens3 459.82 316.28 4592.03 55.67 0.00 0.00 0.00 0.00 13:06:01 lo 5.52 5.52 26.17 26.17 0.00 0.00 0.00 0.00 13:06:01 ens3 1300.58 822.17 729.65 343.53 0.00 0.00 0.00 0.00 13:07:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:07:01 ens3 718.61 518.45 4869.98 106.29 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 833.13 567.97 2524.86 184.79 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 5.24 5.24 0.00 0.00 0.00 0.00 Average: ens3 705.03 480.10 3048.11 143.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40801) 08/25/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:00 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.45 0.00 1.44 1.56 0.07 73.49 13:04:01 0 34.31 0.00 1.61 0.46 0.05 63.57 13:04:01 1 23.46 0.00 1.15 0.64 0.05 74.70 13:04:01 2 23.12 0.00 1.56 4.29 0.07 70.97 13:04:01 3 12.95 0.00 1.40 0.82 0.08 84.74 13:05:02 all 39.07 0.00 1.72 0.31 0.07 58.83 13:05:02 0 40.81 0.00 1.62 0.10 0.08 57.39 13:05:02 1 42.96 0.00 1.62 0.20 0.07 55.15 13:05:02 2 42.01 0.00 2.04 0.63 0.08 55.23 13:05:02 3 30.47 0.00 1.61 0.30 0.08 67.54 13:06:01 all 46.41 0.00 3.79 0.05 0.08 49.66 13:06:01 0 43.29 0.00 4.05 0.00 0.07 52.59 13:06:01 1 45.95 0.00 3.92 0.10 0.07 49.97 13:06:01 2 51.11 0.00 3.42 0.10 0.07 45.29 13:06:01 3 45.30 0.00 3.80 0.02 0.08 50.79 13:07:01 all 43.45 0.00 1.87 0.15 0.08 54.45 13:07:01 0 37.74 0.00 2.53 0.50 0.08 59.14 13:07:01 1 40.96 0.00 1.90 0.07 0.08 56.99 13:07:01 2 45.99 0.00 1.17 0.00 0.07 52.78 13:07:01 3 49.12 0.00 1.93 0.02 0.07 48.87 13:08:01 all 37.19 0.00 1.96 0.99 0.09 59.77 13:08:01 0 27.56 0.00 2.22 0.59 0.10 69.53 13:08:01 1 36.50 0.00 1.37 0.80 0.07 61.26 13:08:01 2 55.34 0.00 1.99 0.12 0.10 42.45 13:08:01 3 29.37 0.00 2.23 2.43 0.10 65.87 Average: all 37.83 0.00 2.15 0.62 0.08 59.33 Average: 0 36.72 0.00 2.40 0.33 0.08 60.48 Average: 1 37.89 0.00 1.98 0.36 0.07 59.70 Average: 2 43.40 0.00 2.03 1.04 0.08 53.45 Average: 3 33.31 0.00 2.18 0.72 0.08 63.70