---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31622 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 8.4G 70G 11% / 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 597 13230 0 2212 15127 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:7b:35:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe7b:352e/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-31622) 07/29/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 165.21 40.20 125.01 2463.99 13813.39 21:13:01 49.73 3.80 45.93 159.84 6651.16 21:14:01 3.55 0.00 3.55 0.00 195.30 21:15:01 10.08 1.30 8.78 45.59 782.27 Average: 56.69 11.20 45.49 659.84 5325.17 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13018912 14819588 3406056 20.74 73420 1918532 1587444 9.08 1456012 1716756 100728 21:13:01 12338900 14238532 4086068 24.88 76456 2010528 2121652 12.14 2069064 1773548 4792 21:14:01 12313776 14213456 4111192 25.03 76508 2010572 2121652 12.14 2094020 1773584 84 21:15:01 13622852 15553692 2802116 17.06 78404 2037724 790620 4.52 776036 1782468 9124 Average: 12823610 14706317 3601358 21.93 76197 1994339 1655342 9.47 1598783 1761589 28682 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 341.18 244.47 2145.16 47.99 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 609.00 321.78 1244.77 123.44 0.00 0.00 0.00 0.00 21:13:01 lo 1.55 1.55 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 8.45 6.15 1.91 2.69 0.00 0.00 0.00 0.00 21:14:01 lo 3.97 3.97 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 387.04 210.80 318.90 78.04 0.00 0.00 0.00 0.00 21:15:01 lo 18.30 18.30 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 336.40 195.59 922.59 63.10 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31622) 07/29/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.64 0.00 1.62 1.49 0.06 65.19 21:12:01 0 23.88 0.00 0.82 0.44 0.03 74.82 21:12:01 1 27.77 0.00 1.86 3.22 0.09 67.08 21:12:01 2 37.25 0.00 1.77 0.71 0.07 60.20 21:12:01 3 37.62 0.00 2.05 1.56 0.07 58.70 21:13:01 all 47.32 0.00 1.54 0.08 0.08 50.98 21:13:01 0 43.44 0.00 1.44 0.00 0.08 55.04 21:13:01 1 51.67 0.00 1.69 0.07 0.07 46.51 21:13:01 2 47.93 0.00 1.89 0.10 0.08 49.99 21:13:01 3 46.25 0.00 1.14 0.15 0.08 52.38 21:14:01 all 0.72 0.00 0.08 0.02 0.04 99.14 21:14:01 0 0.73 0.00 0.07 0.00 0.02 99.18 21:14:01 1 0.92 0.00 0.05 0.02 0.03 98.98 21:14:01 2 0.80 0.00 0.10 0.00 0.05 99.05 21:14:01 3 0.43 0.00 0.12 0.07 0.05 99.33 21:15:01 all 21.90 0.00 0.93 0.02 0.06 77.08 21:15:01 0 21.64 0.00 1.02 0.02 0.05 77.28 21:15:01 1 24.98 0.00 0.61 0.00 0.08 74.33 21:15:01 2 20.81 0.00 0.89 0.02 0.07 78.22 21:15:01 3 20.10 0.00 1.22 0.07 0.07 78.55 Average: all 25.35 0.00 1.04 0.40 0.06 73.15 Average: 0 22.41 0.00 0.83 0.11 0.05 76.60 Average: 1 26.31 0.00 1.05 0.81 0.07 71.77 Average: 2 26.63 0.00 1.16 0.21 0.07 71.94 Average: 3 26.06 0.00 1.13 0.46 0.07 72.29