---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1367 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1375 0 2148 3261 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:3a:34:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3a:34cd/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-1367) 07/26/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 113.01 53.88 59.13 3540.69 5393.80 12:49:01 56.60 5.63 50.97 174.34 8535.10 12:50:01 88.77 32.06 56.71 1985.20 8076.64 12:51:01 25.20 1.32 23.88 65.72 4800.93 Average: 70.96 23.30 47.66 1446.90 6693.95 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1898044 3341772 2140600 53.00 37100 1570324 635652 12.50 553656 1430612 82320 12:49:01 1735168 3406196 2303476 57.04 56064 1763064 547252 10.76 498632 1617872 135880 12:50:01 1367108 3291876 2671536 66.15 63148 2004300 651044 12.80 733696 1739020 128592 12:51:01 1411800 3341304 2626844 65.04 65076 2007144 591736 11.63 692764 1735852 10824 Average: 1603030 3345287 2435614 60.31 55347 1836208 606421 11.92 619687 1630839 89404 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 331.21 201.62 1442.79 63.85 0.00 0.00 0.00 0.00 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 47.26 32.50 423.82 9.31 0.00 0.00 0.00 0.00 12:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 241.70 256.10 1254.56 51.18 0.00 0.00 0.00 0.00 12:50:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 55.29 64.74 29.08 613.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 169.38 139.19 789.13 185.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1367) 07/26/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.78 0.00 1.87 3.89 1.69 69.77 12:48:02 0 14.82 0.00 1.34 6.63 1.34 75.87 12:48:02 1 28.16 0.00 1.96 1.81 1.50 66.57 12:48:02 2 31.22 0.00 2.61 3.06 2.48 60.63 12:48:02 3 16.92 0.00 1.52 4.06 1.44 76.05 12:49:01 all 21.88 0.00 1.41 1.59 1.15 73.97 12:49:01 0 5.16 0.00 0.69 1.71 0.59 91.85 12:49:01 1 24.22 0.00 0.91 0.32 1.45 73.10 12:49:01 2 29.58 0.00 2.46 4.24 1.36 62.38 12:49:01 3 28.59 0.00 1.59 0.10 1.22 68.50 12:50:01 all 37.83 0.00 1.98 1.72 2.69 55.78 12:50:01 0 27.33 0.00 1.35 1.88 2.04 67.40 12:50:01 1 36.77 0.00 1.40 1.40 2.92 57.50 12:50:01 2 56.26 0.00 2.86 1.78 3.45 35.64 12:50:01 3 30.86 0.00 2.34 1.81 2.35 62.65 12:51:01 all 21.14 0.00 0.96 0.63 0.98 76.29 12:51:01 0 21.54 0.00 0.98 1.55 0.82 75.12 12:51:01 1 42.02 0.00 1.28 0.22 1.86 54.62 12:51:01 2 16.14 0.00 0.98 0.08 0.73 82.06 12:51:01 3 4.88 0.00 0.58 0.68 0.46 93.39 Average: all 25.94 0.00 1.56 1.96 1.63 68.92 Average: 0 17.26 0.00 1.09 2.95 1.20 77.50 Average: 1 32.84 0.00 1.39 0.94 1.94 62.90 Average: 2 33.36 0.00 2.23 2.28 2.01 60.11 Average: 3 20.28 0.00 1.51 1.67 1.37 75.17