---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35021 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 620 13010 0 2408 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:21:c7:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe21:c7da/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-35021) 08/13/25 _x86_64_ (4 CPU) 03:37:28 LINUX RESTART (4 CPU) 03:38:02 tps rtps wtps bread/s bwrtn/s 03:39:01 196.27 34.38 161.89 1836.43 48206.61 03:40:01 62.39 9.60 52.79 734.68 8496.18 03:41:01 33.94 1.10 32.84 91.85 8165.97 Average: 96.98 14.92 82.06 882.35 21474.43 03:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 13506660 15264224 2918308 17.77 74184 1875132 1034580 5.92 972608 1714404 102484 03:40:01 11596104 13516244 4828864 29.40 76796 2031144 2553872 14.62 2793668 1790132 1532 03:41:01 13308888 15448868 3116080 18.97 80844 2243560 861020 4.93 939080 1932580 24848 Average: 12803884 14743112 3621084 22.05 77275 2049945 1483157 8.49 1568452 1812372 42955 03:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:39:01 ens3 246.08 187.22 1857.37 32.27 0.00 0.00 0.00 0.00 03:40:01 lo 22.81 22.81 27.65 27.65 0.00 0.00 0.00 0.00 03:40:01 ens3 593.62 360.21 2232.53 96.77 0.00 0.00 0.00 0.00 03:41:01 lo 9.98 9.98 11.62 11.62 0.00 0.00 0.00 0.00 03:41:01 ens3 215.31 152.97 450.90 55.93 0.00 0.00 0.00 0.00 Average: lo 11.37 11.37 13.21 13.21 0.00 0.00 0.00 0.00 Average: ens3 352.26 233.73 1511.68 61.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35021) 08/13/25 _x86_64_ (4 CPU) 03:37:28 LINUX RESTART (4 CPU) 03:38:02 CPU %user %nice %system %iowait %steal %idle 03:39:01 all 26.24 0.00 1.72 2.48 0.07 69.49 03:39:01 0 17.13 0.00 1.05 3.28 0.05 78.49 03:39:01 1 20.40 0.00 0.97 0.34 0.05 78.24 03:39:01 2 19.21 0.00 1.60 4.94 0.09 74.16 03:39:01 3 48.22 0.00 3.25 1.36 0.09 47.08 03:40:01 all 63.31 0.00 1.66 0.15 0.11 34.77 03:40:01 0 63.83 0.00 1.54 0.00 0.10 34.53 03:40:01 1 64.40 0.00 1.89 0.27 0.12 33.33 03:40:01 2 54.81 0.00 2.13 0.25 0.12 42.70 03:40:01 3 70.26 0.00 1.07 0.08 0.12 28.48 03:41:01 all 33.83 0.00 1.43 0.43 0.07 64.24 03:41:01 0 52.53 0.00 1.74 0.13 0.08 45.52 03:41:01 1 21.88 0.00 1.57 0.92 0.05 75.58 03:41:01 2 21.08 0.00 1.15 0.58 0.05 77.14 03:41:01 3 39.82 0.00 1.25 0.10 0.07 58.76 Average: all 41.22 0.00 1.60 1.01 0.08 56.08 Average: 0 44.65 0.00 1.45 1.13 0.08 52.70 Average: 1 35.63 0.00 1.48 0.51 0.07 62.31 Average: 2 31.82 0.00 1.63 1.90 0.08 64.57 Average: 3 52.79 0.00 1.85 0.51 0.09 44.77