---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37406 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 8.3G 70G 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 560 13313 0 2166 15167 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:f2:4b:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef2:4b4d/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-37406) 08/13/25 _x86_64_ (4 CPU) 19:03:13 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 79.44 0.33 79.10 32.13 24150.64 19:06:01 168.21 55.85 112.36 3595.67 29552.57 19:07:01 50.16 2.67 47.49 137.04 20067.59 Average: 99.28 19.63 79.66 1255.47 24591.37 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 14000232 15552468 2424736 14.76 63136 1690796 786992 4.50 662628 1550208 137660 19:06:01 13077444 14939220 3347524 20.38 75272 1976704 2027612 11.60 1394868 1715808 5908 19:07:01 13663828 15562856 2761140 16.81 79584 2008208 750308 4.29 800280 1723828 9960 Average: 13580501 15351515 2844467 17.32 72664 1891903 1188304 6.80 952592 1663281 51176 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 ens3 95.33 63.62 800.01 12.51 0.00 0.00 0.00 0.00 19:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:06:01 ens3 263.95 217.45 1802.62 62.30 0.00 0.00 0.00 0.00 19:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:07:01 ens3 144.79 107.52 328.62 44.81 0.00 0.00 0.00 0.00 19:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.05 129.55 977.27 39.88 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37406) 08/13/25 _x86_64_ (4 CPU) 19:03:13 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 12.36 0.00 0.84 10.75 0.05 76.00 19:05:01 0 13.75 0.00 0.67 1.22 0.03 84.33 19:05:01 1 9.01 0.00 0.67 3.88 0.05 86.40 19:05:01 2 10.49 0.00 0.68 0.94 0.05 87.84 19:05:01 3 16.20 0.00 1.34 37.00 0.07 45.40 19:06:01 all 25.24 0.00 1.78 4.25 0.08 68.64 19:06:01 0 32.39 0.00 3.04 1.80 0.13 62.64 19:06:01 1 24.07 0.00 1.37 8.98 0.05 65.52 19:06:01 2 20.20 0.00 1.61 3.70 0.05 74.44 19:06:01 3 24.34 0.00 1.07 2.53 0.07 71.99 19:07:01 all 27.78 0.00 1.50 4.29 0.08 66.36 19:07:01 0 10.37 0.00 1.29 0.02 0.07 88.25 19:07:01 1 45.53 0.00 1.76 3.00 0.08 49.62 19:07:01 2 32.51 0.00 1.72 10.71 0.10 54.95 19:07:01 3 22.69 0.00 1.24 3.39 0.08 72.60 Average: all 21.78 0.00 1.37 6.44 0.07 70.34 Average: 0 18.82 0.00 1.66 1.01 0.08 78.43 Average: 1 26.18 0.00 1.27 5.29 0.06 67.21 Average: 2 21.06 0.00 1.34 5.12 0.07 72.42 Average: 3 21.07 0.00 1.22 14.33 0.07 63.31