---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6792 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 481 5339 0 2154 7215 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:bf:f2:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febf:f2a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6792) 10/18/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 49.61 2.32 47.29 47.99 7169.34 12:50:01 103.38 37.40 65.98 2132.27 10964.38 12:51:01 25.71 2.43 23.28 76.52 4903.98 12:52:01 21.86 0.33 21.53 32.39 1373.28 Average: 50.14 10.62 39.52 572.40 6102.95 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5864208 7440788 2303212 28.20 51036 1695576 658652 7.15 566252 1554212 143012 12:50:01 5221696 7007384 2945724 36.07 60680 1885356 1061972 11.52 1037572 1703240 3548 12:51:01 5415212 7332784 2752208 33.70 63956 2011812 751544 8.15 805168 1739548 28000 12:52:01 5436068 7356424 2731352 33.44 65796 2012724 717940 7.79 785676 1738804 11172 Average: 5484296 7284345 2683124 32.85 60367 1901367 797527 8.65 798667 1683951 46433 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 57.54 41.39 760.48 5.18 0.00 0.00 0.00 0.00 12:50:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 202.15 201.43 1141.52 43.42 0.00 0.00 0.00 0.00 12:51:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 107.08 133.08 317.92 634.52 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 12.00 12.31 9.19 5.90 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 94.70 97.06 557.30 172.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6792) 10/18/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.56 0.00 1.31 2.24 1.98 74.91 12:49:01 0 4.23 0.00 0.46 0.12 0.80 94.39 12:49:01 1 14.28 0.00 0.75 0.60 1.97 82.40 12:49:01 2 22.68 0.00 1.41 7.77 2.00 66.15 12:49:01 3 36.95 0.00 2.63 0.51 3.14 56.76 12:50:01 all 31.63 0.00 1.87 3.13 6.45 56.92 12:50:01 0 23.90 0.00 1.79 2.07 6.26 65.98 12:50:01 1 34.40 0.00 2.04 2.47 7.25 53.85 12:50:01 2 37.94 0.00 1.94 4.38 6.64 49.09 12:50:01 3 30.31 0.00 1.70 3.61 5.65 58.73 12:51:01 all 22.83 0.00 1.22 0.81 2.48 72.67 12:51:01 0 5.16 0.00 0.58 0.63 1.26 92.36 12:51:01 1 18.73 0.00 1.60 0.21 3.13 76.32 12:51:01 2 8.39 0.00 0.88 2.09 1.63 87.01 12:51:01 3 59.13 0.00 1.81 0.30 3.88 34.88 12:52:01 all 20.26 0.00 1.01 1.01 1.79 75.92 12:52:01 0 31.91 0.00 0.93 0.85 2.49 63.82 12:52:01 1 23.61 0.00 1.29 0.08 2.13 72.89 12:52:01 2 10.31 0.00 0.68 2.84 0.98 85.19 12:52:01 3 15.23 0.00 1.16 0.27 1.54 81.80 Average: all 23.59 0.00 1.35 1.80 3.18 70.08 Average: 0 16.32 0.00 0.94 0.92 2.71 79.10 Average: 1 22.78 0.00 1.42 0.84 3.63 71.33 Average: 2 19.86 0.00 1.23 4.27 2.82 71.81 Average: 3 35.38 0.00 1.83 1.18 3.56 58.06