---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41674 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 8.9G 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 608 12611 0 2820 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:a8:59:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fea8:5904/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41674) 08/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.76 15.76 119.00 1214.60 40634.56 07:25:01 325.56 24.03 301.53 1246.19 12634.96 07:26:01 102.75 6.38 96.37 274.31 16194.47 07:27:01 38.73 1.88 36.85 74.40 2598.80 07:28:01 28.96 1.30 27.66 68.64 3040.59 Average: 126.15 9.87 116.28 575.62 15020.73 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13876820 15567572 2548148 15.51 70596 1815012 776736 4.45 656744 1664520 94836 07:25:01 11374568 13423136 5050400 30.75 92076 2134188 2849524 16.31 2872104 1910948 107504 07:26:01 11599168 14030500 4825800 29.38 98896 2498096 2096708 12.00 2523016 2017328 16196 07:27:01 11074956 13563644 5350012 32.57 101056 2549204 2542948 14.55 3032380 2028372 9284 07:28:01 12946504 15494704 3478464 21.18 103820 2605596 810512 4.64 1135944 2056844 25608 Average: 12174403 14415911 4250565 25.88 93289 2320419 1815286 10.39 2044038 1935602 50686 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 97.17 80.19 1112.52 18.51 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 332.74 301.47 2977.08 51.14 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 523.98 411.30 4926.85 77.29 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 342.95 301.82 249.20 125.41 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 07:28:01 ens3 254.62 237.65 280.02 618.96 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 310.29 266.49 1909.24 178.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41674) 08/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.08 0.00 1.16 2.67 0.05 82.03 07:24:01 0 7.60 0.00 1.09 1.20 0.07 90.05 07:24:01 1 4.06 0.00 0.53 4.79 0.02 90.60 07:24:01 2 35.03 0.00 2.29 3.74 0.07 58.87 07:24:01 3 9.63 0.00 0.75 0.96 0.03 88.63 07:25:01 all 45.97 0.00 2.03 1.02 0.09 50.90 07:25:01 0 50.00 0.00 1.22 0.18 0.10 48.49 07:25:01 1 43.37 0.00 3.65 1.98 0.10 50.90 07:25:01 2 52.72 0.00 0.97 0.07 0.08 46.16 07:25:01 3 37.71 0.00 2.29 1.84 0.10 58.06 07:26:01 all 54.52 0.00 2.10 0.23 0.08 43.07 07:26:01 0 55.91 0.00 2.35 0.12 0.08 41.54 07:26:01 1 58.32 0.00 1.96 0.59 0.07 39.07 07:26:01 2 58.19 0.00 2.21 0.10 0.08 39.42 07:26:01 3 45.71 0.00 1.86 0.10 0.08 52.25 07:27:01 all 58.85 0.00 2.16 4.39 0.15 34.44 07:27:01 0 60.87 0.00 2.00 1.35 0.15 35.63 07:27:01 1 52.14 0.00 2.58 10.15 0.15 34.98 07:27:01 2 62.18 0.00 1.98 3.08 0.13 32.62 07:27:01 3 60.23 0.00 2.09 2.96 0.19 34.53 07:28:01 all 20.48 0.00 1.70 12.44 0.05 65.33 07:28:01 0 15.00 0.00 1.36 0.02 0.03 83.59 07:28:01 1 9.03 0.00 1.05 27.89 0.03 61.99 07:28:01 2 39.21 0.00 2.52 21.61 0.08 36.58 07:28:01 3 18.62 0.00 1.85 0.10 0.07 79.37 Average: all 38.76 0.00 1.83 4.15 0.09 55.17 Average: 0 37.84 0.00 1.60 0.57 0.09 59.90 Average: 1 33.36 0.00 1.95 9.09 0.07 55.53 Average: 2 49.46 0.00 1.99 5.73 0.09 42.73 Average: 3 34.36 0.00 1.77 1.19 0.09 62.59