---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2189 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 565 13093 0 2381 15156 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:29:d9:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe29:d92b/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-2189) 10/11/25 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 166.06 34.06 131.99 1811.83 36476.19 21:13:01 79.80 9.45 70.35 780.27 33207.27 21:14:01 7.63 0.00 7.63 0.00 2842.46 21:15:01 7.15 1.10 6.05 39.73 520.31 21:16:01 30.71 4.08 26.63 300.22 6568.77 Average: 58.27 9.74 48.53 586.41 15923.00 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13602348 15361444 2822620 17.18 72596 1878780 981588 5.62 880940 1712796 131724 21:13:01 12444156 14351836 3980812 24.24 76456 2018552 1879596 10.76 1961528 1776768 11352 21:14:01 12435812 14343580 3989156 24.29 76520 2018600 1879596 10.76 1969440 1776808 144 21:15:01 12269700 14202276 4155268 25.30 77964 2040328 2022772 11.58 2120644 1787856 9688 21:16:01 13376212 15484448 3048756 18.56 81664 2208668 835872 4.78 906112 1892700 25568 Average: 12825646 14748717 3599322 21.91 77040 2032986 1519885 8.70 1567733 1789386 35695 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:12:01 ens3 188.10 147.21 1763.68 30.46 0.00 0.00 0.00 0.00 21:13:01 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 682.65 410.96 1720.09 141.14 0.00 0.00 0.00 0.00 21:14:01 lo 3.30 3.30 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 16.61 11.75 3.96 4.47 0.00 0.00 0.00 0.00 21:15:01 lo 16.83 16.83 2.56 2.56 0.00 0.00 0.00 0.00 21:15:01 ens3 237.61 156.24 262.19 56.49 0.00 0.00 0.00 0.00 21:16:01 lo 2.52 2.52 0.20 0.20 0.00 0.00 0.00 0.00 21:16:01 ens3 813.18 568.26 2591.91 220.31 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 387.63 258.88 1268.36 90.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2189) 10/11/25 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 23.04 0.00 1.40 5.38 0.06 70.12 21:12:01 0 36.22 0.00 1.77 5.75 0.08 56.18 21:12:01 1 12.33 0.00 0.98 8.52 0.05 78.12 21:12:01 2 15.78 0.00 1.17 2.30 0.07 80.67 21:12:01 3 27.83 0.00 1.69 4.97 0.07 65.43 21:13:01 all 59.40 0.00 2.01 1.10 0.11 37.37 21:13:01 0 64.68 0.00 1.68 0.38 0.10 33.15 21:13:01 1 62.58 0.00 1.81 0.40 0.10 35.11 21:13:01 2 61.28 0.00 1.72 0.03 0.10 36.86 21:13:01 3 49.06 0.00 2.83 3.60 0.12 44.38 21:14:01 all 0.87 0.00 0.07 0.23 0.01 98.81 21:14:01 0 0.70 0.00 0.05 0.00 0.02 99.23 21:14:01 1 0.87 0.00 0.13 0.05 0.03 98.91 21:14:01 2 1.24 0.00 0.08 0.00 0.02 98.66 21:14:01 3 0.63 0.00 0.07 0.87 0.02 98.42 21:15:01 all 17.85 0.00 0.67 0.02 0.04 81.42 21:15:01 0 17.70 0.00 0.70 0.02 0.03 81.55 21:15:01 1 19.00 0.00 0.52 0.03 0.05 80.39 21:15:01 2 19.97 0.00 0.84 0.00 0.03 79.15 21:15:01 3 14.70 0.00 0.59 0.03 0.03 84.65 21:16:01 all 43.93 0.00 1.85 0.33 0.08 53.80 21:16:01 0 42.48 0.00 2.55 0.05 0.10 54.82 21:16:01 1 34.62 0.00 1.59 0.65 0.08 63.06 21:16:01 2 60.46 0.00 1.76 0.20 0.10 37.49 21:16:01 3 38.19 0.00 1.51 0.43 0.07 59.80 Average: all 28.99 0.00 1.20 1.41 0.06 68.34 Average: 0 32.36 0.00 1.35 1.24 0.07 64.99 Average: 1 25.86 0.00 1.01 1.93 0.06 71.14 Average: 2 31.66 0.00 1.11 0.51 0.06 66.66 Average: 3 26.06 0.00 1.34 1.98 0.06 70.56