---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6458 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 470 5352 0 2153 7227 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:65:11:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe65:11c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6458) 10/14/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 170.68 93.64 77.04 5133.70 39691.10 14:57:01 61.26 0.22 61.04 27.11 9852.16 14:58:01 93.34 37.77 55.56 2147.28 8261.38 14:59:01 24.30 1.25 23.05 63.06 4842.79 Average: 87.51 33.36 54.15 1850.67 15687.86 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6101224 7474284 2066188 25.30 34220 1520016 638676 6.93 524644 1380884 63688 14:57:01 5783724 7406212 2383688 29.19 53768 1736384 687384 7.46 607508 1589084 105680 14:58:01 5520632 7425396 2646780 32.41 62420 2002048 657052 7.13 706548 1737208 112584 14:59:01 5477488 7393412 2689924 32.93 64488 2010544 694248 7.53 746096 1739380 7408 Average: 5720767 7424826 2446645 29.96 53724 1817248 669340 7.26 646199 1611639 72340 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 296.92 172.38 1091.95 61.17 0.00 0.00 0.00 0.00 14:56:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 53.99 38.84 702.85 5.35 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 263.86 269.66 1424.26 67.56 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 46.78 58.59 26.54 603.67 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.87 135.28 811.90 185.17 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6458) 10/14/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.00 0.00 3.44 7.15 3.50 64.91 14:56:02 0 16.58 0.00 2.12 8.58 3.13 69.58 14:56:02 1 16.85 0.00 5.12 8.77 3.25 66.00 14:56:02 2 26.28 0.00 3.65 4.25 4.34 61.49 14:56:02 3 24.21 0.00 2.88 7.04 3.27 62.60 14:57:01 all 19.33 0.00 1.25 2.45 1.34 75.63 14:57:01 0 28.78 0.00 2.08 1.00 1.35 66.79 14:57:01 1 12.76 0.00 0.88 3.13 0.83 82.40 14:57:01 2 20.76 0.00 1.25 0.22 1.69 76.09 14:57:01 3 15.01 0.00 0.79 5.45 1.47 77.28 14:58:01 all 35.92 0.00 2.21 2.45 4.70 54.72 14:58:01 0 32.10 0.00 2.39 2.54 4.95 58.01 14:58:01 1 26.19 0.00 1.46 2.45 3.91 66.00 14:58:01 2 39.83 0.00 2.37 2.76 4.98 50.06 14:58:01 3 45.56 0.00 2.65 2.04 4.98 44.78 14:59:01 all 20.36 0.00 1.08 1.08 1.56 75.92 14:59:01 0 19.32 0.00 1.24 0.33 1.79 77.31 14:59:01 1 6.65 0.00 0.51 0.68 1.24 90.92 14:59:01 2 24.26 0.00 0.96 2.91 1.80 70.08 14:59:01 3 31.30 0.00 1.58 0.40 1.40 65.32 Average: all 24.18 0.00 2.00 3.29 2.78 67.75 Average: 0 24.18 0.00 1.96 3.12 2.82 67.92 Average: 1 15.62 0.00 2.00 3.76 2.31 76.30 Average: 2 27.83 0.00 2.06 2.55 3.21 64.35 Average: 3 29.07 0.00 1.98 3.73 2.79 62.43