---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7597 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 483 5338 0 2153 7213 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:21:8c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe21:8cf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7597) 10/28/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 164.36 83.92 80.44 4924.11 40289.30 14:57:02 60.06 5.58 54.47 180.10 9234.06 14:58:01 85.56 32.93 52.64 2027.45 8098.97 14:59:01 25.60 1.25 24.35 63.06 4951.04 Average: 83.89 30.91 52.97 1797.72 15674.90 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6038900 7431460 2128512 26.06 36376 1536700 689180 7.48 571532 1397508 69284 14:57:02 5812656 7468180 2354756 28.83 56072 1764264 597712 6.49 539768 1622520 131540 14:58:01 5540412 7447120 2627000 32.16 61820 2003776 621812 6.75 684568 1739560 102808 14:59:01 5473320 7389376 2694092 32.99 64568 2010540 676872 7.34 751052 1739412 9276 Average: 5716322 7434034 2451090 30.01 54709 1828820 646394 7.01 636730 1624750 78227 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 333.13 184.52 1235.11 61.24 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:02 ens3 66.26 39.31 685.55 8.33 0.00 0.00 0.00 0.00 14:57:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 270.60 263.75 1301.93 54.82 0.00 0.00 0.00 0.00 14:58:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 55.91 64.57 28.03 615.73 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.10 137.51 810.61 185.58 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-7597) 10/28/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.49 0.00 2.54 5.50 2.78 68.69 14:56:01 0 11.75 0.00 1.86 7.39 2.06 76.93 14:56:01 1 24.57 0.00 1.86 3.38 3.05 67.13 14:56:01 2 30.10 0.00 2.40 9.14 3.52 54.84 14:56:01 3 15.53 0.00 4.06 2.05 2.48 75.88 14:57:02 all 20.37 0.00 1.23 2.41 1.92 74.08 14:57:02 0 9.91 0.00 0.50 0.15 0.72 88.73 14:57:02 1 7.87 0.00 0.79 5.40 1.57 84.37 14:57:02 2 32.25 0.00 1.74 3.31 3.42 59.28 14:57:02 3 31.24 0.00 1.85 0.74 1.94 64.23 14:58:01 all 29.68 0.00 1.72 1.67 5.27 61.67 14:58:01 0 23.45 0.00 2.04 2.65 5.32 66.53 14:58:01 1 31.93 0.00 1.12 0.32 4.49 62.14 14:58:01 2 35.94 0.00 1.85 3.28 5.59 53.35 14:58:01 3 27.41 0.00 1.84 0.45 5.66 64.65 14:59:01 all 20.22 0.00 0.97 0.99 1.56 76.27 14:59:01 0 13.96 0.00 0.75 0.13 1.15 84.02 14:59:01 1 37.65 0.00 1.56 1.35 1.93 57.50 14:59:01 2 1.16 0.00 0.56 1.47 1.42 95.39 14:59:01 3 28.25 0.00 1.00 1.00 1.74 68.02 Average: all 22.68 0.00 1.61 2.65 2.88 70.19 Average: 0 14.75 0.00 1.29 2.59 2.31 79.06 Average: 1 25.46 0.00 1.34 2.62 2.76 67.82 Average: 2 24.86 0.00 1.64 4.30 3.48 65.72 Average: 3 25.61 0.00 2.19 1.06 2.96 68.19