---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34581 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 8.7G 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 611 12874 0 2554 15109 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:df:d7:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fedf:d77f/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-34581) 08/11/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 183.32 36.68 146.64 2217.76 21781.04 17:50:01 41.18 6.80 34.38 317.68 4069.32 17:51:01 26.93 3.13 23.80 294.35 12194.90 Average: 83.81 15.54 68.27 943.27 12681.75 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13183220 15084904 3241748 19.74 76264 2013664 1193124 6.83 1169296 1834588 107020 17:50:01 12058496 13978316 4366472 26.58 76852 2030624 2233944 12.78 2335776 1786672 444 17:51:01 13137148 15422212 3287820 20.02 80192 2387148 888772 5.09 1019236 2019452 28516 Average: 12792955 14828477 3632013 22.11 77769 2143812 1438613 8.23 1508103 1880237 45327 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 453.37 340.06 3816.60 61.06 0.00 0.00 0.00 0.00 17:50:01 lo 30.04 30.04 34.43 34.43 0.00 0.00 0.00 0.00 17:50:01 ens3 266.27 133.64 158.36 63.97 0.00 0.00 0.00 0.00 17:51:01 lo 2.53 2.53 4.83 4.83 0.00 0.00 0.00 0.00 17:51:01 ens3 891.17 508.68 2867.59 142.87 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 536.94 327.46 2280.85 89.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34581) 08/11/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.51 0.00 1.81 1.65 0.06 65.97 17:49:01 0 20.57 0.00 1.56 0.45 0.05 77.37 17:49:01 1 39.90 0.00 2.11 1.00 0.07 56.93 17:49:01 2 20.80 0.00 1.08 3.46 0.05 74.61 17:49:01 3 40.78 0.00 2.53 1.71 0.07 54.92 17:50:01 all 63.98 0.00 0.99 0.09 0.08 34.85 17:50:01 0 64.13 0.00 1.04 0.03 0.08 34.72 17:50:01 1 65.35 0.00 0.83 0.05 0.08 33.68 17:50:01 2 58.12 0.00 1.09 0.08 0.08 40.63 17:50:01 3 68.30 0.00 1.04 0.22 0.08 30.36 17:51:01 all 41.52 0.00 1.84 0.32 0.07 56.26 17:51:01 0 36.98 0.00 1.91 0.07 0.07 60.98 17:51:01 1 50.48 0.00 1.92 0.20 0.08 47.31 17:51:01 2 36.79 0.00 1.16 0.03 0.07 61.95 17:51:01 3 41.82 0.00 2.35 0.97 0.07 54.80 Average: all 45.34 0.00 1.55 0.69 0.07 52.36 Average: 0 40.57 0.00 1.50 0.18 0.07 57.68 Average: 1 51.92 0.00 1.62 0.42 0.08 45.96 Average: 2 38.57 0.00 1.11 1.19 0.07 59.07 Average: 3 50.30 0.00 1.97 0.97 0.07 46.69