---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7463 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 479 5342 0 2153 7217 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:8a:81:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8a:8139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7463) 10/26/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 59.51 0.22 59.30 26.66 9555.35 14:58:01 94.33 37.76 56.57 2153.24 8249.29 14:59:01 24.38 1.25 23.13 63.06 4859.46 Average: 59.41 13.07 46.33 747.61 7554.81 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5768452 7401716 2398960 29.37 54432 1745068 692500 7.51 609084 1597412 116788 14:58:01 5487876 7393824 2679536 32.81 62620 2002588 685292 7.44 734052 1737988 112172 14:59:01 5421072 7339264 2746340 33.63 64792 2012028 730632 7.93 796164 1741016 8696 Average: 5559133 7378268 2608279 31.94 60615 1919895 702808 7.63 713100 1692139 79219 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 53.30 40.24 678.63 5.31 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 271.34 264.64 1413.61 54.37 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 53.06 64.24 26.98 612.67 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 125.89 123.03 706.40 224.10 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7463) 10/26/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.01 0.00 1.20 2.61 1.71 75.47 14:57:01 0 16.45 0.00 0.90 0.27 1.15 81.23 14:57:01 1 32.26 0.00 1.80 0.98 2.42 62.54 14:57:01 2 13.17 0.00 0.70 0.13 1.62 84.37 14:57:01 3 14.13 0.00 1.41 9.07 1.62 73.78 14:58:01 all 36.07 0.00 1.98 2.30 6.04 53.61 14:58:01 0 36.52 0.00 1.92 1.60 5.74 54.22 14:58:01 1 37.60 0.00 1.89 2.52 5.79 52.20 14:58:01 2 41.16 0.00 2.09 1.39 6.64 48.71 14:58:01 3 29.00 0.00 2.02 3.69 6.00 59.31 14:59:01 all 20.24 0.00 0.75 1.05 1.28 76.68 14:59:01 0 3.71 0.00 0.43 0.27 0.32 95.27 14:59:01 1 26.92 0.00 0.72 0.18 1.25 70.93 14:59:01 2 23.71 0.00 0.98 0.13 2.04 73.14 14:59:01 3 26.62 0.00 0.85 3.61 1.53 67.40 Average: all 25.15 0.00 1.31 1.99 3.02 68.53 Average: 0 18.97 0.00 1.09 0.71 2.41 76.82 Average: 1 32.28 0.00 1.47 1.23 3.16 61.86 Average: 2 26.08 0.00 1.26 0.56 3.45 68.65 Average: 3 23.26 0.00 1.43 5.45 3.06 66.80