---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48146 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 8.9G 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 626 12678 0 2734 15088 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:d1:6c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed1:6c0f/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-48146) 09/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 144.15 11.39 132.76 298.36 45755.35 03:07:01 67.14 3.88 63.26 110.35 7995.26 03:08:01 22.63 6.27 16.36 434.46 1845.56 03:09:01 51.58 1.07 50.52 63.18 19832.46 Average: 71.47 5.66 65.80 227.14 18929.57 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13713792 15402968 2711176 16.51 75788 1805784 1148136 6.57 836232 1645136 59492 03:07:01 12867316 14725560 3557652 21.66 82500 1961828 1569180 8.98 1526220 1788160 36 03:08:01 12566708 14588648 3858260 23.49 85548 2118344 1605564 9.19 1732868 1870896 99360 03:09:01 12948732 15415636 3476236 21.16 90284 2552628 887264 5.08 1077468 2135800 11336 Average: 13024137 15033203 3400831 20.71 83530 2109646 1302536 7.45 1293197 1859998 42556 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 03:06:02 ens3 163.12 145.20 1155.24 38.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 ens3 1251.11 842.45 2572.66 294.17 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1129.18 706.10 878.10 293.90 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 158.30 165.49 372.20 1762.25 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 672.49 462.90 1238.87 597.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48146) 09/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.48 0.00 1.34 2.11 0.06 81.01 03:06:02 0 7.25 0.00 0.81 0.28 0.03 91.62 03:06:02 1 10.45 0.00 1.12 6.06 0.05 82.32 03:06:02 2 30.79 0.00 2.22 1.01 0.10 65.89 03:06:02 3 13.56 0.00 1.22 1.12 0.03 84.07 03:07:01 all 33.10 0.00 4.78 0.16 0.07 61.89 03:07:01 0 23.00 0.00 3.41 0.10 0.07 73.42 03:07:01 1 51.16 0.00 5.76 0.08 0.08 42.91 03:07:01 2 33.28 0.00 3.60 0.32 0.09 62.71 03:07:01 3 24.95 0.00 6.37 0.10 0.07 68.50 03:08:01 all 48.75 0.00 3.80 0.09 0.07 47.29 03:08:01 0 43.21 0.00 1.89 0.03 0.05 54.82 03:08:01 1 49.30 0.00 3.23 0.10 0.05 47.31 03:08:01 2 50.78 0.00 4.39 0.07 0.07 44.70 03:08:01 3 51.74 0.00 5.65 0.17 0.08 42.35 03:09:01 all 21.91 0.00 2.07 0.66 0.06 75.30 03:09:01 0 27.75 0.00 2.67 1.75 0.05 67.77 03:09:01 1 22.63 0.00 1.84 0.69 0.07 74.77 03:09:01 2 14.24 0.00 1.50 0.12 0.05 84.09 03:09:01 3 23.00 0.00 2.27 0.05 0.07 74.61 Average: all 29.78 0.00 2.99 0.76 0.06 66.41 Average: 0 25.29 0.00 2.19 0.54 0.05 71.93 Average: 1 33.28 0.00 2.97 1.74 0.06 61.94 Average: 2 32.27 0.00 2.93 0.38 0.08 64.35 Average: 3 28.30 0.00 3.86 0.36 0.06 67.42