---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34216 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 9.3G 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 616 12252 0 3170 15093 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:e9:c7:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee9:c7b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34216) 08/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 125.00 19.20 105.80 1375.33 13740.80 01:15:01 163.38 16.63 146.75 515.16 24046.78 01:16:01 67.09 1.53 65.56 72.92 25137.68 Average: 118.49 12.45 106.04 654.42 20975.66 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13788516 15486304 2636452 16.05 73196 1818592 1108888 6.35 747452 1663628 95596 01:15:01 12090828 14773396 4334140 26.39 93124 2753984 1352140 7.74 1650608 2400208 416772 01:16:01 12539968 15447348 3885000 23.65 97868 2967620 840416 4.81 1272260 2324868 14272 Average: 12806437 15235683 3618531 22.03 88063 2513399 1100481 6.30 1223440 2129568 175547 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 168.43 135.32 1101.18 30.28 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 676.01 561.21 8130.17 78.61 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 306.18 302.88 894.68 2652.00 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 383.57 333.16 3375.73 920.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34216) 08/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.41 0.00 1.17 2.17 0.05 83.20 01:14:01 0 24.85 0.00 1.84 1.12 0.05 72.14 01:14:01 1 9.80 0.00 0.58 0.53 0.02 89.06 01:14:01 2 15.84 0.00 1.44 0.74 0.05 81.94 01:14:01 3 3.09 0.00 0.82 6.30 0.07 89.72 01:15:01 all 41.73 0.00 2.40 0.92 0.09 54.86 01:15:01 0 38.03 0.00 3.35 0.35 0.10 58.17 01:15:01 1 55.39 0.00 2.16 0.27 0.10 42.09 01:15:01 2 40.45 0.00 2.05 0.57 0.08 56.85 01:15:01 3 33.00 0.00 2.02 2.51 0.10 62.37 01:16:01 all 27.09 0.00 1.96 2.03 0.06 68.84 01:16:01 0 15.76 0.00 1.65 0.00 0.05 82.54 01:16:01 1 36.96 0.00 1.84 0.37 0.05 60.78 01:16:01 2 18.70 0.00 1.95 3.82 0.07 75.46 01:16:01 3 37.02 0.00 2.42 3.92 0.07 56.57 Average: all 27.40 0.00 1.84 1.71 0.07 68.98 Average: 0 26.19 0.00 2.28 0.49 0.07 70.97 Average: 1 34.02 0.00 1.53 0.39 0.06 64.01 Average: 2 24.99 0.00 1.81 1.71 0.07 71.42 Average: 3 24.39 0.00 1.76 4.24 0.08 69.53