---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8373 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 8.6G 11G 45% / 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 461 4247 0 3267 7219 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:27:01:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe27:188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8373) 08/15/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 141.14 54.79 86.35 3592.87 41132.49 12:30:01 79.56 28.89 50.67 1663.99 9469.58 12:31:01 96.65 10.04 86.61 535.64 44107.26 12:32:01 25.75 0.60 25.15 67.72 3954.67 Average: 85.80 23.56 62.25 1464.11 24732.01 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5946884 7406244 2220536 27.19 39048 1599060 720368 7.82 605896 1449824 107748 12:30:01 5543964 7371168 2623456 32.12 58252 1929652 839060 9.10 666624 1755304 212348 12:31:01 4382068 7411528 3785352 46.35 65088 3105412 663328 7.20 680180 2864052 82488 12:32:01 4360356 7402156 3807064 46.61 67576 3114820 675388 7.33 704284 2861076 9596 Average: 5058318 7397774 3109102 38.07 57491 2437236 724536 7.86 664246 2232564 103045 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 452.22 257.86 1502.26 68.24 0.00 0.00 0.00 0.00 12:29:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:30:01 ens3 95.98 82.14 911.81 16.61 0.00 0.00 0.00 0.00 12:30:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:31:01 ens3 879.06 653.66 18290.97 87.81 0.00 0.00 0.00 0.00 12:31:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 14.03 14.56 10.39 6.64 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 361.50 252.82 5198.35 44.95 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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-8373) 08/15/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 23.09 0.00 1.96 4.79 1.05 69.10 12:29:02 0 11.76 0.00 1.13 6.47 0.67 79.97 12:29:02 1 46.44 0.00 2.34 1.22 1.52 48.48 12:29:02 2 24.24 0.00 2.22 5.06 1.24 67.24 12:29:02 3 9.99 0.00 2.20 6.39 0.80 80.63 12:30:01 all 22.42 0.00 1.44 2.24 0.85 73.05 12:30:01 0 6.19 0.00 0.74 4.36 0.44 88.26 12:30:01 1 48.03 0.00 2.64 1.83 1.36 46.14 12:30:01 2 18.51 0.00 1.53 0.97 0.88 78.12 12:30:01 3 16.96 0.00 0.85 1.81 0.75 79.63 12:31:01 all 36.91 0.00 2.93 2.17 2.37 55.62 12:31:01 0 33.56 0.00 2.71 2.26 2.11 59.35 12:31:01 1 35.59 0.00 1.76 0.55 2.08 60.02 12:31:01 2 33.37 0.00 3.75 1.29 2.81 58.79 12:31:01 3 45.14 0.00 3.53 4.56 2.44 44.34 12:32:01 all 20.65 0.00 0.99 0.98 0.66 76.72 12:32:01 0 33.29 0.00 1.28 0.22 0.88 64.32 12:32:01 1 10.63 0.00 0.68 0.93 0.33 87.42 12:32:01 2 29.54 0.00 1.08 2.67 1.17 65.54 12:32:01 3 9.14 0.00 0.92 0.08 0.25 89.61 Average: all 25.78 0.00 1.83 2.54 1.23 68.60 Average: 0 21.26 0.00 1.47 3.32 1.03 72.92 Average: 1 35.11 0.00 1.85 1.13 1.32 60.58 Average: 2 26.44 0.00 2.15 2.50 1.53 67.39 Average: 3 20.33 0.00 1.88 3.22 1.06 73.51