---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3863 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 499 5297 0 2178 7195 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:53:a1:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe53:a1a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3863) 01/22/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.24 54.84 86.40 3598.73 40888.94 14:57:01 85.48 30.52 54.96 1729.88 9139.74 14:58:01 71.94 8.87 63.07 511.11 7550.34 14:59:01 25.46 1.63 23.83 75.99 4919.58 Average: 81.01 23.94 57.07 1477.88 15651.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5921616 7346920 2245796 27.50 37368 1567744 758204 8.23 654608 1425996 78844 14:57:01 5561392 7262828 2606020 31.91 57588 1807764 876572 9.51 758112 1651952 102268 14:58:01 5447412 7376616 2720000 33.30 65520 2021124 692972 7.52 761400 1749760 114260 14:59:01 5376192 7318328 2791220 34.18 67896 2031152 751616 8.16 827788 1753524 8924 Average: 5576653 7326173 2590759 31.72 57093 1856946 769841 8.35 750477 1645308 76074 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 415.53 238.91 1465.89 67.22 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 84.24 56.36 445.52 12.80 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 333.01 370.49 1562.15 67.25 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 56.91 62.74 27.24 599.88 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 223.00 182.65 877.00 187.51 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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-3863) 01/22/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.79 0.00 2.57 4.71 1.10 68.84 14:56:02 0 8.64 0.00 1.42 6.33 0.62 83.00 14:56:02 1 9.32 0.00 1.67 7.94 0.83 80.23 14:56:02 2 33.39 0.00 1.75 0.72 1.26 62.88 14:56:02 3 39.82 0.00 5.45 3.86 1.69 49.19 14:57:01 all 24.50 0.00 1.65 2.21 1.15 70.48 14:57:01 0 19.81 0.00 1.83 5.20 0.98 72.17 14:57:01 1 18.62 0.00 0.86 1.02 1.22 78.29 14:57:01 2 38.26 0.00 2.53 1.35 1.42 56.44 14:57:01 3 21.27 0.00 1.37 1.29 0.98 75.09 14:58:01 all 44.45 0.00 2.33 1.02 2.60 49.60 14:58:01 0 47.36 0.00 2.33 0.77 2.66 46.88 14:58:01 1 41.29 0.00 1.88 1.43 2.38 53.01 14:58:01 2 37.45 0.00 2.50 1.62 2.35 56.08 14:58:01 3 51.64 0.00 2.61 0.27 3.03 42.46 14:59:01 all 21.47 0.00 0.87 0.79 0.72 76.15 14:59:01 0 7.41 0.00 0.63 0.25 0.57 91.14 14:59:01 1 4.42 0.00 0.33 0.95 0.27 94.04 14:59:01 2 11.63 0.00 0.77 1.63 0.40 85.57 14:59:01 3 62.56 0.00 1.72 0.32 1.65 33.76 Average: all 28.31 0.00 1.85 2.18 1.39 66.26 Average: 0 20.81 0.00 1.55 3.13 1.21 73.30 Average: 1 18.40 0.00 1.19 2.84 1.17 76.40 Average: 2 30.15 0.00 1.88 1.33 1.36 65.29 Average: 3 43.92 0.00 2.79 1.43 1.84 50.02