---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6 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 602 12263 0 3174 15107 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:2d:0b:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe2d:b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6) 09/25/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 126.03 16.12 109.91 1231.11 26193.12 01:15:01 159.54 19.91 139.63 678.29 21316.58 01:16:01 70.32 1.75 68.57 76.12 24079.59 Average: 118.59 12.57 106.02 658.66 23850.08 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13888340 15575892 2536628 15.44 70048 1812500 790236 4.52 649760 1662320 125268 01:15:01 12541948 14818904 3883020 23.64 88908 2364428 1330684 7.62 1475540 2140744 75348 01:16:01 12607760 15515736 3817208 23.24 96728 2968928 803768 4.60 1201320 2326872 26992 Average: 13012683 15303511 3412285 20.77 85228 2381952 974896 5.58 1108873 2043312 75869 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 01:14:01 ens3 102.51 74.83 1138.57 17.41 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 618.55 532.76 7576.48 84.10 0.00 0.00 0.00 0.00 01:16:01 lo 21.40 21.40 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 338.61 328.03 1481.81 2649.94 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 354.62 313.20 3411.58 922.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6) 09/25/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.07 0.00 1.09 1.77 0.04 83.02 01:14:01 0 4.57 0.00 0.61 1.31 0.03 93.48 01:14:01 1 25.67 0.00 1.46 0.73 0.05 72.09 01:14:01 2 15.53 0.00 1.51 4.77 0.03 78.15 01:14:01 3 10.49 0.00 0.80 0.29 0.03 88.39 01:15:01 all 36.49 0.00 2.13 0.38 0.08 60.92 01:15:01 0 35.93 0.00 2.61 0.60 0.10 60.76 01:15:01 1 36.88 0.00 1.72 0.23 0.07 61.10 01:15:01 2 39.08 0.00 1.94 0.50 0.10 58.38 01:15:01 3 34.06 0.00 2.24 0.18 0.08 63.43 01:16:01 all 29.76 0.00 2.11 0.56 0.08 67.50 01:16:01 0 31.84 0.00 2.67 0.08 0.08 65.32 01:16:01 1 18.17 0.00 1.56 2.01 0.08 78.18 01:16:01 2 36.58 0.00 2.08 0.07 0.07 61.20 01:16:01 3 32.43 0.00 2.11 0.07 0.07 65.32 Average: all 26.84 0.00 1.78 0.90 0.07 70.42 Average: 0 24.21 0.00 1.97 0.66 0.07 73.08 Average: 1 26.92 0.00 1.58 0.99 0.07 70.44 Average: 2 30.47 0.00 1.84 1.77 0.07 65.85 Average: 3 25.75 0.00 1.72 0.18 0.06 72.28