---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10554 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 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 458 5355 0 2162 7235 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:41:d3:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe41:d339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10554) 11/29/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 171.69 87.06 84.63 5042.63 41253.02 16:05:01 67.23 12.50 54.73 269.07 8676.00 16:06:01 36.00 0.02 35.99 0.67 5051.38 16:07:01 18.40 0.12 18.28 1.60 4057.72 16:08:01 19.65 0.15 19.50 2.93 1638.93 16:09:01 23.24 3.57 19.68 350.68 1759.01 16:10:01 27.11 7.56 19.54 392.54 1175.21 Average: 51.62 15.68 35.94 855.85 9011.07 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5981048 7414600 2186364 26.77 36596 1576920 706620 7.67 581596 1438584 98568 16:05:01 5713116 7372640 2454296 30.05 57168 1766296 843012 9.15 644432 1611800 134712 16:06:01 5556196 7226048 2611216 31.97 59720 1772904 893696 9.70 794524 1617000 2424 16:07:01 5359660 7147036 2807752 34.38 61360 1885940 902276 9.79 883580 1718152 3040 16:08:01 5294048 7125748 2873364 35.18 63544 1925888 932404 10.12 911856 1751092 3252 16:09:01 5146700 7036144 3020712 36.98 65412 1979580 973032 10.56 1012624 1792824 2484 16:10:01 5473628 7395136 2693784 32.98 68172 2008472 697816 7.57 675816 1803120 25768 Average: 5503485 7245336 2663927 32.62 58853 1845143 849837 9.22 786347 1676082 38607 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 464.88 285.28 1473.83 70.40 0.00 0.00 0.00 0.00 16:04:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 16:05:01 ens3 84.38 56.07 475.57 15.01 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 56.11 74.91 76.33 12.47 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 260.19 235.44 1877.81 31.10 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 202.08 207.90 638.08 27.81 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 230.32 223.94 706.98 38.45 0.00 0.00 0.00 0.00 16:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 134.86 111.56 161.98 27.95 0.00 0.00 0.00 0.00 16:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 204.07 170.46 771.26 31.79 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10554) 11/29/25 _x86_64_ (4 CPU) 16:02:58 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.48 0.00 2.79 5.37 1.38 68.98 16:04:01 0 12.15 0.00 4.50 4.58 1.06 77.71 16:04:01 1 10.94 0.00 1.41 5.80 0.95 80.90 16:04:01 2 49.40 0.00 3.14 6.06 2.16 39.24 16:04:01 3 13.54 0.00 2.13 5.04 1.37 77.92 16:05:01 all 22.63 0.00 1.28 1.59 1.39 73.10 16:05:01 0 5.90 0.00 0.38 0.37 0.65 92.69 16:05:01 1 34.49 0.00 2.14 1.43 1.86 60.08 16:05:01 2 26.05 0.00 1.52 4.48 1.30 66.66 16:05:01 3 24.04 0.00 1.09 0.10 1.74 73.03 16:06:01 all 10.38 0.00 0.46 0.42 0.91 87.83 16:06:01 0 6.25 0.00 0.28 0.58 0.78 92.10 16:06:01 1 9.24 0.00 1.03 0.67 0.92 88.14 16:06:01 2 8.18 0.00 0.28 0.42 0.62 90.51 16:06:01 3 17.86 0.00 0.27 0.00 1.32 80.56 16:07:01 all 10.99 0.00 0.72 0.08 0.94 87.27 16:07:01 0 8.57 0.00 0.70 0.00 0.87 89.85 16:07:01 1 10.26 0.00 0.68 0.02 0.65 88.39 16:07:01 2 9.96 0.00 0.85 0.32 0.85 88.02 16:07:01 3 15.18 0.00 0.60 0.00 1.38 82.83 16:08:01 all 9.35 0.00 0.57 0.08 0.77 89.23 16:08:01 0 6.46 0.00 0.53 0.00 0.58 92.42 16:08:01 1 12.40 0.00 0.33 0.02 0.77 86.48 16:08:01 2 8.62 0.00 0.75 0.30 0.65 89.68 16:08:01 3 9.93 0.00 0.67 0.00 1.07 88.33 16:09:01 all 11.22 0.00 0.62 0.20 0.98 86.98 16:09:01 0 11.11 0.00 0.62 0.15 0.94 87.18 16:09:01 1 12.78 0.00 0.95 0.25 0.90 85.12 16:09:01 2 11.00 0.00 0.40 0.38 0.77 87.45 16:09:01 3 9.98 0.00 0.50 0.00 1.33 88.18 16:10:01 all 23.82 0.00 1.11 0.55 1.66 72.87 16:10:01 0 39.02 0.00 1.28 0.27 1.90 57.53 16:10:01 1 19.10 0.00 1.48 1.60 1.57 76.25 16:10:01 2 24.37 0.00 0.89 0.25 1.86 72.63 16:10:01 3 12.77 0.00 0.75 0.12 1.30 85.06 Average: all 15.69 0.00 1.07 1.18 1.15 80.92 Average: 0 12.78 0.00 1.18 0.84 0.97 84.22 Average: 1 15.62 0.00 1.15 1.39 1.09 80.76 Average: 2 19.58 0.00 1.11 1.73 1.17 76.41 Average: 3 14.77 0.00 0.86 0.74 1.36 82.27