---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6302 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1298 12261 0 2480 14422 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:67:70:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe67:70f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6302) 10/25/25 _x86_64_ (4 CPU) 12:32:28 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 199.93 34.81 165.12 1843.56 56276.89 12:35:01 65.58 8.60 56.98 729.22 8994.34 12:36:01 28.53 3.10 25.43 77.99 11430.36 Average: 98.01 15.50 82.51 883.58 25566.27 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13439212 15283852 2985756 18.18 75348 1959064 995396 5.70 959280 1789296 100528 12:35:01 12218944 14258300 4206024 25.61 79740 2143524 2006700 11.48 2064676 1888172 27428 12:36:01 12627000 14835104 3797968 23.12 81192 2307384 1366612 7.82 1631080 1912196 700 Average: 12761719 14792419 3663249 22.30 78760 2136657 1456236 8.33 1551679 1863221 42885 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 271.79 206.60 3109.51 49.29 0.00 0.00 0.00 0.00 12:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:35:01 ens3 4170.33 2443.72 3202.55 984.51 0.00 0.00 0.00 0.00 12:35:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 2158.74 1243.74 970.36 626.71 0.00 0.00 0.00 0.00 12:36:01 lo 5.85 5.85 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 2200.39 1298.08 2427.52 553.53 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6302) 10/25/25 _x86_64_ (4 CPU) 12:32:28 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 26.30 0.00 1.73 4.39 0.07 67.52 12:34:01 0 43.52 0.00 2.50 1.76 0.08 52.14 12:34:01 1 34.12 0.00 2.19 1.52 0.07 62.10 12:34:01 2 14.39 0.00 1.07 7.00 0.08 77.46 12:34:01 3 13.05 0.00 1.14 7.30 0.05 78.46 12:35:01 all 74.74 0.00 5.91 0.16 0.10 19.09 12:35:01 0 69.80 0.00 6.07 0.13 0.10 23.90 12:35:01 1 77.36 0.00 5.17 0.03 0.10 17.33 12:35:01 2 76.46 0.00 6.64 0.03 0.10 16.77 12:35:01 3 75.30 0.00 5.81 0.44 0.10 18.35 12:36:01 all 46.85 0.00 3.45 0.24 0.08 49.38 12:36:01 0 40.06 0.00 2.94 0.05 0.07 56.88 12:36:01 1 42.54 0.00 4.08 0.00 0.07 53.32 12:36:01 2 54.59 0.00 3.83 0.20 0.08 41.30 12:36:01 3 50.29 0.00 2.96 0.70 0.08 45.96 Average: all 49.28 0.00 3.69 1.60 0.08 45.35 Average: 0 51.08 0.00 3.83 0.65 0.08 44.36 Average: 1 51.33 0.00 3.81 0.52 0.08 44.26 Average: 2 48.45 0.00 3.84 2.42 0.09 45.21 Average: 3 46.25 0.00 3.31 2.81 0.08 47.56