---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9714 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 478 5320 0 2177 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:22:64:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe22:648f/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-9714) 03/25/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.27 68.54 82.74 4289.82 40782.82 12:49:01 86.52 30.03 56.49 1701.32 9316.31 12:50:01 70.44 8.90 61.55 511.43 7494.30 12:51:01 26.92 3.40 23.52 129.27 4913.28 Average: 83.78 27.71 56.07 1657.78 15625.45 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5965068 7386360 2202352 26.97 37080 1564168 728628 7.91 615836 1426352 84148 12:49:01 5586504 7285168 2580916 31.60 57244 1805656 837308 9.09 737128 1650460 101228 12:50:01 5482676 7409816 2684744 32.87 65144 2019548 671716 7.29 730120 1748932 114252 12:51:01 5393684 7340000 2773736 33.96 67296 2035944 735100 7.98 808568 1757172 13520 Average: 5606983 7355336 2560437 31.35 56691 1856329 743188 8.06 722913 1645729 78287 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:48:01 ens3 417.71 234.78 1444.76 66.16 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 71.00 58.96 463.44 16.07 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 361.76 384.76 1571.07 68.43 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 55.67 63.30 27.25 611.87 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 226.53 185.45 876.59 190.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9714) 03/25/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.62 0.00 2.69 5.63 2.13 67.93 12:48:01 0 11.40 0.00 1.14 7.65 1.73 78.07 12:48:01 1 10.75 0.00 2.05 8.18 1.82 77.19 12:48:01 2 40.71 0.00 5.94 3.75 3.12 46.48 12:48:01 3 23.59 0.00 1.61 2.92 1.84 70.04 12:49:01 all 22.96 0.00 1.52 2.90 2.15 70.46 12:49:01 0 15.10 0.00 1.13 1.55 1.13 81.08 12:49:01 1 8.78 0.00 0.71 2.41 1.55 86.54 12:49:01 2 55.00 0.00 3.04 0.84 3.55 37.58 12:49:01 3 12.71 0.00 1.23 6.79 2.38 76.88 12:50:01 all 40.73 0.00 2.36 1.06 4.52 51.33 12:50:01 0 38.60 0.00 1.72 0.34 4.08 55.26 12:50:01 1 37.28 0.00 2.04 0.31 4.38 55.99 12:50:01 2 43.41 0.00 3.03 1.26 5.08 47.21 12:50:01 3 43.66 0.00 2.60 2.32 4.54 46.87 12:51:01 all 20.74 0.00 0.95 0.82 0.94 76.55 12:51:01 0 3.68 0.00 0.35 0.07 0.80 95.11 12:51:01 1 19.50 0.00 1.07 0.22 0.57 78.65 12:51:01 2 24.93 0.00 1.25 0.15 1.17 72.50 12:51:01 3 34.93 0.00 1.17 2.83 1.23 59.84 Average: all 26.54 0.00 1.88 2.60 2.44 66.53 Average: 0 17.26 0.00 1.09 2.40 1.94 77.31 Average: 1 19.10 0.00 1.47 2.78 2.09 74.57 Average: 2 41.07 0.00 3.32 1.50 3.24 50.87 Average: 3 28.71 0.00 1.65 3.72 2.51 63.41