---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13269 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 676K 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 591 12616 0 2831 15118 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:49:ca:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe49:caa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13269) 11/17/25 _x86_64_ (4 CPU) 07:22:56 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 392.95 55.14 337.81 3674.45 82030.33 07:25:01 119.38 28.57 90.80 1672.11 11735.82 07:26:01 342.74 17.13 325.61 1016.73 13587.47 07:27:01 68.17 1.50 66.67 49.60 10973.07 07:28:01 33.29 1.77 31.53 86.79 3653.39 Average: 191.31 20.82 170.49 1299.98 24395.68 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13923784 15521988 2501184 15.23 65532 1732772 803908 4.60 700272 1584456 182384 07:25:01 13434284 15244312 2990684 18.21 78956 1920920 1048704 6.00 998356 1753988 17800 07:26:01 11874448 14108280 4550520 27.70 95740 2310368 2142324 12.26 2245888 2028644 84060 07:27:01 11141616 13629800 5283352 32.17 100680 2549580 2356188 13.48 2959092 2035008 25812 07:28:01 12855448 15418832 3569520 21.73 104052 2619600 864696 4.95 1212760 2069284 35944 Average: 12645916 14784642 3779052 23.01 88992 2226648 1443164 8.26 1623274 1894276 69200 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:24:01 ens3 499.25 307.37 1899.58 80.91 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 219.99 199.72 1521.98 43.81 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 430.87 360.73 3568.66 65.12 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 775.08 593.62 3360.56 183.45 0.00 0.00 0.00 0.00 07:28:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 372.25 326.73 298.70 633.36 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 459.47 357.62 2129.88 201.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13269) 11/17/25 _x86_64_ (4 CPU) 07:22:56 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 22.44 0.00 2.16 4.02 0.06 71.32 07:24:01 0 34.18 0.00 4.00 6.95 0.07 54.80 07:24:01 1 11.96 0.00 1.06 4.83 0.05 82.10 07:24:01 2 21.76 0.00 1.72 3.38 0.05 73.09 07:24:01 3 21.87 0.00 1.87 0.95 0.05 75.25 07:25:01 all 12.65 0.00 1.02 0.58 0.05 85.70 07:25:01 0 12.03 0.00 1.10 0.33 0.05 86.48 07:25:01 1 9.26 0.00 0.90 1.20 0.03 88.60 07:25:01 2 18.75 0.00 0.77 0.32 0.05 80.12 07:25:01 3 10.53 0.00 1.31 0.42 0.05 87.70 07:26:01 all 64.62 0.00 2.27 0.76 0.10 32.24 07:26:01 0 68.79 0.00 2.19 0.68 0.10 28.23 07:26:01 1 65.24 0.00 2.56 0.48 0.10 31.62 07:26:01 2 62.52 0.00 1.51 0.67 0.10 35.21 07:26:01 3 61.91 0.00 2.85 1.24 0.10 33.90 07:27:01 all 65.07 0.00 2.38 0.07 0.10 32.39 07:27:01 0 63.76 0.00 2.34 0.08 0.12 33.70 07:27:01 1 62.31 0.00 2.04 0.03 0.10 35.52 07:27:01 2 73.01 0.00 2.26 0.02 0.08 24.63 07:27:01 3 61.14 0.00 2.90 0.13 0.10 35.73 07:28:01 all 38.46 0.00 2.38 0.24 0.08 58.83 07:28:01 0 46.18 0.00 2.22 0.18 0.07 51.34 07:28:01 1 38.92 0.00 2.00 0.12 0.08 58.88 07:28:01 2 31.60 0.00 2.89 0.63 0.08 64.79 07:28:01 3 37.20 0.00 2.37 0.02 0.07 60.35 Average: all 40.63 0.00 2.04 1.13 0.08 56.11 Average: 0 44.98 0.00 2.37 1.65 0.08 50.93 Average: 1 37.57 0.00 1.71 1.33 0.07 59.32 Average: 2 41.50 0.00 1.83 1.00 0.07 55.60 Average: 3 38.50 0.00 2.26 0.55 0.07 58.61