---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9541 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5350 0 2154 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:4d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe29:4d4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9541) 11/18/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 183.54 107.57 75.97 5393.23 39728.73 12:49:01 42.76 0.30 42.46 28.26 6967.37 12:50:01 103.38 37.58 65.81 2140.31 10444.26 12:51:01 28.66 1.48 27.17 71.31 5149.62 12:52:01 19.16 0.08 19.07 2.80 1337.60 Average: 75.49 29.40 46.09 1527.03 12724.50 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6093540 7455484 2073872 25.39 33124 1510832 677832 7.35 541440 1372144 50412 12:49:01 5923916 7492048 2243496 27.47 50524 1687708 618692 6.71 511852 1547280 110948 12:50:01 5359408 7146820 2808004 34.38 60736 1887384 916192 9.94 920212 1682700 9912 12:51:01 5510544 7429916 2656868 32.53 63928 2014024 649764 7.05 708136 1742840 27844 12:52:01 5443260 7363336 2724152 33.35 65812 2012772 716788 7.78 777496 1740136 11136 Average: 5666134 7377521 2501278 30.63 54825 1822544 715854 7.77 691827 1617020 42050 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 353.44 189.17 1085.52 61.03 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 46.58 35.64 609.41 4.02 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 220.55 218.28 1226.58 41.39 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 102.25 122.21 298.44 623.32 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 ens3 8.46 10.19 6.43 4.72 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.24 115.09 645.22 146.90 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9541) 11/18/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.13 0.00 2.86 5.88 2.32 70.81 12:48:01 0 20.17 0.00 2.01 5.32 2.24 70.25 12:48:01 1 23.28 0.00 2.58 7.03 2.47 64.64 12:48:01 2 16.17 0.00 1.71 5.85 2.42 73.86 12:48:01 3 12.96 0.00 5.14 5.33 2.12 74.45 12:49:01 all 16.56 0.00 1.08 1.43 1.08 79.86 12:49:01 0 14.30 0.00 0.73 3.38 0.77 80.82 12:49:01 1 33.70 0.00 2.15 0.28 1.66 62.20 12:49:01 2 13.45 0.00 0.98 1.56 1.28 82.73 12:49:01 3 4.82 0.00 0.48 0.48 0.63 93.59 12:50:01 all 35.40 0.00 2.10 1.81 4.22 56.47 12:50:01 0 26.68 0.00 2.03 3.24 4.12 63.93 12:50:01 1 46.47 0.00 2.56 1.24 4.46 45.28 12:50:01 2 31.26 0.00 1.89 2.19 4.04 60.62 12:50:01 3 37.19 0.00 1.90 0.56 4.23 56.11 12:51:01 all 21.70 0.00 1.16 0.76 1.43 74.95 12:51:01 0 18.38 0.00 1.36 0.08 1.31 78.86 12:51:01 1 45.81 0.00 1.33 2.59 2.09 48.18 12:51:01 2 13.76 0.00 0.55 0.27 1.01 84.41 12:51:01 3 8.95 0.00 1.40 0.12 1.31 88.22 12:52:01 all 19.57 0.00 0.88 0.59 1.01 77.95 12:52:01 0 19.50 0.00 1.03 1.31 1.13 77.02 12:52:01 1 2.28 0.00 0.42 0.83 0.37 96.11 12:52:01 2 51.14 0.00 1.47 0.13 2.02 45.24 12:52:01 3 5.38 0.00 0.62 0.05 0.50 93.45 Average: all 22.29 0.00 1.62 2.09 2.01 71.99 Average: 0 19.82 0.00 1.44 2.67 1.92 74.16 Average: 1 30.32 0.00 1.81 2.39 2.21 63.27 Average: 2 25.14 0.00 1.32 2.00 2.16 69.38 Average: 3 13.88 0.00 1.91 1.31 1.76 81.14