---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7144 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5320 0 2191 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:dc:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe14:dc0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7144) 07/31/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 105.32 35.58 69.74 1247.93 5812.78 19:15:01 58.83 12.86 45.97 291.97 8904.91 19:16:01 69.21 5.80 63.41 380.67 9374.74 19:17:01 27.19 1.58 25.61 107.43 5590.40 Average: 65.16 13.96 51.20 507.87 7414.57 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5862988 7405680 2304424 28.21 45244 1670944 717628 7.79 627200 1499204 157916 19:15:01 5546440 7283676 2620972 32.09 58796 1839256 867276 9.41 735276 1681396 157308 19:16:01 5421772 7370928 2745640 33.62 68500 2036108 724140 7.86 727020 1802880 148216 19:17:01 5436316 7399132 2731096 33.44 70516 2047848 677608 7.35 709452 1806136 17840 Average: 5566879 7364854 2600533 31.84 60764 1898539 746663 8.10 699737 1697404 120320 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 457.37 236.96 1490.80 66.35 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 90.80 73.28 553.56 18.08 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 267.36 272.21 1501.36 47.51 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 57.58 64.51 30.95 526.51 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.80 162.11 895.57 165.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7144) 07/31/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.73 0.00 1.69 3.13 1.23 70.22 19:14:02 0 11.00 0.00 0.88 0.78 1.06 86.29 19:14:02 1 9.47 0.00 1.57 5.82 0.75 82.39 19:14:02 2 27.16 0.00 1.35 0.42 1.22 69.85 19:14:02 3 47.39 0.00 3.01 5.51 1.92 42.17 19:15:01 all 25.42 0.00 1.49 1.40 1.44 70.25 19:15:01 0 8.29 0.00 0.72 0.87 0.87 89.23 19:15:01 1 24.35 0.00 1.66 2.40 1.24 70.35 19:15:01 2 60.70 0.00 2.96 1.17 2.22 32.95 19:15:01 3 8.52 0.00 0.61 1.13 1.41 88.33 19:16:01 all 35.04 0.00 2.13 1.19 2.40 59.25 19:16:01 0 22.21 0.00 1.44 2.39 1.88 72.08 19:16:01 1 36.15 0.00 2.07 0.70 2.04 59.04 19:16:01 2 55.11 0.00 3.17 0.63 2.81 38.28 19:16:01 3 26.73 0.00 1.82 1.04 2.89 67.52 19:17:01 all 20.86 0.00 0.97 0.70 0.89 76.58 19:17:01 0 4.82 0.00 0.70 0.83 0.70 92.95 19:17:01 1 39.48 0.00 1.28 0.25 1.33 57.66 19:17:01 2 31.95 0.00 1.00 0.08 1.03 65.93 19:17:01 3 7.19 0.00 0.87 1.63 0.52 89.79 Average: all 26.27 0.00 1.57 1.60 1.49 69.06 Average: 0 11.59 0.00 0.94 1.22 1.13 85.12 Average: 1 27.40 0.00 1.65 2.29 1.34 67.32 Average: 2 43.68 0.00 2.12 0.57 1.82 51.81 Average: 3 22.49 0.00 1.58 2.33 1.69 71.92