---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31148 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 69G 11% / 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 617 13067 0 2355 15105 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:ea:62:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feea:62b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31148) 07/27/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 175.92 40.19 135.73 2462.08 36344.29 21:13:01 63.17 3.80 59.37 159.84 29581.74 21:14:01 5.23 0.00 5.23 0.00 4945.31 21:15:01 9.53 1.43 8.10 45.19 1691.45 21:16:01 27.58 2.85 24.73 275.02 5276.45 Average: 55.89 9.55 46.34 582.22 15499.07 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12956512 14753200 3468456 21.12 73308 1914880 1698000 9.72 1521248 1713096 102352 21:13:01 12547264 14442872 3877704 23.61 76360 2006844 1846232 10.57 1865632 1769964 3396 21:14:01 12542556 14438208 3882412 23.64 76412 2006888 1846232 10.57 1869996 1769992 140 21:15:01 13282556 15273120 3142412 19.13 78352 2096928 1013644 5.80 1065660 1832124 46464 21:16:01 13420928 15504588 3004040 18.29 82000 2184840 816308 4.67 881068 1875620 26512 Average: 12949963 14882398 3475005 21.16 77286 2042076 1444083 8.26 1440721 1792159 35773 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 288.51 206.93 2136.14 38.73 0.00 0.00 0.00 0.00 21:13:01 lo 1.53 1.53 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 499.33 293.32 1243.71 123.22 0.00 0.00 0.00 0.00 21:14:01 lo 3.93 3.93 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 6.03 4.65 1.48 2.37 0.00 0.00 0.00 0.00 21:15:01 lo 18.35 18.35 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 584.67 393.75 1402.52 106.47 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 674.55 521.66 1384.62 180.00 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 411.02 284.32 1230.70 90.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31148) 07/27/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.58 0.00 1.73 3.83 0.07 61.80 21:12:01 0 41.70 0.00 2.24 6.91 0.08 49.07 21:12:01 1 26.64 0.00 1.57 2.31 0.07 69.42 21:12:01 2 31.42 0.00 0.97 0.69 0.05 66.87 21:12:01 3 30.54 0.00 2.11 5.39 0.08 61.88 21:13:01 all 46.70 0.00 1.61 1.48 0.09 50.11 21:13:01 0 48.32 0.00 1.81 0.07 0.08 49.72 21:13:01 1 42.65 0.00 1.65 5.07 0.10 50.53 21:13:01 2 49.31 0.00 0.97 0.74 0.08 48.91 21:13:01 3 46.53 0.00 2.04 0.02 0.10 51.32 21:14:01 all 0.63 0.00 0.10 0.42 0.03 98.84 21:14:01 0 0.67 0.00 0.07 0.00 0.02 99.25 21:14:01 1 0.69 0.00 0.10 1.68 0.03 97.50 21:14:01 2 0.57 0.00 0.05 0.00 0.02 99.37 21:14:01 3 0.60 0.00 0.17 0.00 0.03 99.20 21:15:01 all 25.34 0.00 1.17 0.04 0.06 73.39 21:15:01 0 24.17 0.00 1.00 0.03 0.07 74.72 21:15:01 1 28.14 0.00 0.92 0.13 0.07 70.74 21:15:01 2 23.16 0.00 1.45 0.02 0.05 75.32 21:15:01 3 25.87 0.00 1.29 0.02 0.05 72.78 21:16:01 all 36.44 0.00 1.73 0.35 0.07 61.40 21:16:01 0 42.03 0.00 2.47 0.20 0.07 55.23 21:16:01 1 32.04 0.00 1.70 0.65 0.07 65.54 21:16:01 2 35.09 0.00 1.20 0.47 0.08 63.16 21:16:01 3 36.63 0.00 1.53 0.10 0.08 61.65 Average: all 28.32 0.00 1.26 1.22 0.06 69.13 Average: 0 31.33 0.00 1.51 1.42 0.06 65.66 Average: 1 26.05 0.00 1.19 1.97 0.07 70.73 Average: 2 27.88 0.00 0.93 0.38 0.06 70.75 Average: 3 28.02 0.00 1.42 1.09 0.07 69.40