---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26139 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 9.3G 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 615 12253 0 3171 15094 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:0e:96:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe0e:9664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26139) 07/06/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 151.12 28.28 122.85 1681.72 44656.02 01:15:01 145.01 7.58 137.43 208.77 21660.12 01:16:01 71.77 1.55 70.22 73.05 23461.96 Average: 122.64 12.47 110.16 654.51 29926.03 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13651488 15361548 2773480 16.89 73156 1830564 1123848 6.43 873244 1672468 103296 01:15:01 12100188 14782836 4324780 26.33 92920 2754216 1345300 7.70 1731316 2308312 430604 01:16:01 12573016 15479528 3851952 23.45 97668 2966400 821392 4.70 1239400 2324168 11988 Average: 12774897 15207971 3650071 22.22 87915 2517060 1096847 6.28 1281320 2101649 181963 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 191.48 152.82 1121.22 32.07 0.00 0.00 0.00 0.00 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 693.15 557.94 8106.01 77.98 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 311.96 309.57 898.88 2653.44 0.00 0.00 0.00 0.00 01:16:01 lo 21.86 21.86 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 398.87 340.11 3375.37 921.16 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26139) 07/06/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.14 0.00 1.28 2.50 0.06 81.02 01:14:01 0 28.10 0.00 1.82 0.93 0.07 69.08 01:14:01 1 10.53 0.00 0.85 0.35 0.08 88.18 01:14:01 2 17.44 0.00 2.02 4.75 0.07 75.72 01:14:01 3 4.47 0.00 0.44 3.97 0.05 91.08 01:15:01 all 42.42 0.00 2.36 0.28 0.08 54.85 01:15:01 0 36.46 0.00 2.37 0.15 0.07 60.95 01:15:01 1 44.05 0.00 1.83 0.10 0.08 53.94 01:15:01 2 51.29 0.00 2.42 0.60 0.08 45.60 01:15:01 3 37.84 0.00 2.83 0.27 0.08 58.97 01:16:01 all 25.88 0.00 1.90 0.84 0.07 71.32 01:16:01 0 25.39 0.00 2.19 0.99 0.08 71.35 01:16:01 1 47.29 0.00 2.07 0.33 0.05 50.25 01:16:01 2 20.48 0.00 1.88 0.27 0.08 77.29 01:16:01 3 10.30 0.00 1.43 1.79 0.07 86.42 Average: all 27.81 0.00 1.84 1.21 0.07 69.06 Average: 0 29.98 0.00 2.13 0.69 0.07 67.13 Average: 1 33.95 0.00 1.58 0.26 0.07 64.13 Average: 2 29.75 0.00 2.11 1.87 0.08 66.20 Average: 3 17.53 0.00 1.56 2.01 0.07 78.83