---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28230 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 9.2G 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 624 12327 0 3087 15085 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:ff:0e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feff:e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28230) 07/15/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 138.73 28.30 110.43 1681.85 28043.46 15:39:01 145.94 7.60 138.34 209.03 20972.37 15:40:01 63.49 1.55 61.94 73.85 21506.02 Average: 116.05 12.48 103.57 654.91 23507.28 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13737688 15444652 2687272 16.36 73016 1828096 1141840 6.53 788620 1670652 99844 15:39:01 11768332 14359540 4656628 28.35 90044 2672916 2136408 12.23 2049372 2330680 369872 15:40:01 12686680 15509176 3738280 22.76 96208 2887996 778564 4.46 1181832 2268516 13532 Average: 12730900 15104456 3694060 22.49 86423 2463003 1352271 7.74 1339941 2089949 161083 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 182.35 144.89 1099.38 31.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 642.39 511.05 7577.26 72.32 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 283.64 285.94 783.85 2469.05 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 369.46 313.96 3153.50 857.46 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28230) 07/15/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.79 0.00 1.21 2.75 0.08 81.16 15:38:01 0 21.88 0.00 1.49 1.06 0.05 75.51 15:38:01 1 5.59 0.00 0.73 5.43 0.07 88.18 15:38:01 2 20.32 0.00 1.69 0.80 0.10 77.10 15:38:01 3 11.32 0.00 0.97 3.72 0.07 83.92 15:39:01 all 41.36 0.00 2.23 0.74 0.10 55.57 15:39:01 0 49.90 0.00 2.89 0.70 0.10 46.40 15:39:01 1 32.85 0.00 2.16 0.86 0.10 64.03 15:39:01 2 39.55 0.00 2.26 0.45 0.10 57.64 15:39:01 3 43.14 0.00 1.58 0.97 0.08 54.23 15:40:01 all 27.23 0.00 2.07 1.21 0.07 69.42 15:40:01 0 27.90 0.00 2.50 0.08 0.10 69.41 15:40:01 1 19.94 0.00 1.42 0.79 0.05 77.80 15:40:01 2 33.00 0.00 2.16 0.69 0.07 64.08 15:40:01 3 28.07 0.00 2.20 3.30 0.08 66.34 Average: all 27.78 0.00 1.84 1.57 0.08 68.73 Average: 0 33.19 0.00 2.29 0.62 0.08 63.81 Average: 1 19.44 0.00 1.44 2.36 0.07 76.69 Average: 2 30.95 0.00 2.03 0.65 0.09 66.28 Average: 3 27.49 0.00 1.58 2.67 0.08 68.18