---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7662 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 478 5346 0 2150 7218 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:90:7e:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe90:7e8d/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-7662) 10/29/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 129.00 54.69 74.30 3582.07 39318.80 12:49:01 69.41 17.19 52.22 1233.32 9044.05 12:50:01 78.35 20.73 57.62 945.71 8035.33 12:51:01 24.28 1.32 22.96 65.72 4822.93 Average: 75.26 23.48 51.78 1456.70 15305.02 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6016556 7407948 2150856 26.33 36484 1535148 698292 7.58 589760 1396336 72596 12:49:01 5783032 7470508 2384380 29.19 57096 1794320 609576 6.61 540196 1646520 136312 12:50:01 5415996 7340016 2751416 33.69 63168 2019600 737328 8.00 793176 1748740 133448 12:51:01 5486580 7400256 2680832 32.82 65100 2007324 682516 7.41 736476 1735460 9608 Average: 5675541 7404682 2491871 30.51 55462 1839098 681928 7.40 664902 1631764 87991 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 271.45 184.04 1175.42 61.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 73.24 44.05 697.93 12.97 0.00 0.00 0.00 0.00 12:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 214.56 244.94 1249.71 43.21 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 52.36 63.34 28.81 607.11 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 152.90 134.09 787.96 181.16 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-7662) 10/29/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.32 0.00 1.78 4.98 3.49 69.43 12:48:01 0 9.91 0.00 1.97 9.29 2.84 75.99 12:48:01 1 28.48 0.00 1.41 2.52 2.80 64.79 12:48:01 2 19.02 0.00 1.76 1.39 4.18 73.66 12:48:01 3 23.92 0.00 1.98 6.73 4.14 63.22 12:49:01 all 19.91 0.00 1.30 2.49 2.18 74.12 12:49:01 0 2.49 0.00 0.60 6.18 1.31 89.43 12:49:01 1 22.34 0.00 1.29 0.68 1.98 73.72 12:49:01 2 22.93 0.00 1.36 1.35 2.93 71.43 12:49:01 3 31.81 0.00 1.92 1.78 2.51 61.98 12:50:01 all 36.08 0.00 1.87 1.63 5.90 54.52 12:50:01 0 27.51 0.00 1.47 2.24 5.66 63.13 12:50:01 1 51.91 0.00 2.25 0.70 6.26 38.88 12:50:01 2 33.36 0.00 1.79 1.99 6.01 56.86 12:50:01 3 31.55 0.00 1.96 1.57 5.70 59.22 12:51:01 all 20.52 0.00 0.94 0.86 1.48 76.21 12:51:01 0 19.15 0.00 0.60 0.35 1.65 78.26 12:51:01 1 38.07 0.00 1.83 0.45 1.86 57.79 12:51:01 2 14.47 0.00 0.81 2.56 1.11 81.04 12:51:01 3 10.44 0.00 0.53 0.12 1.28 87.64 Average: all 24.24 0.00 1.47 2.49 3.27 68.52 Average: 0 14.80 0.00 1.16 4.51 2.87 76.65 Average: 1 35.25 0.00 1.70 1.09 3.24 58.74 Average: 2 22.48 0.00 1.44 1.82 3.57 70.69 Average: 3 24.46 0.00 1.60 2.56 3.42 67.97