---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-417 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 626 12535 0 2878 15087 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:1f:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1b:1fbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-417) 12/20/25 _x86_64_ (4 CPU) 17:19:48 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 375.87 62.86 313.01 3711.91 17611.46 17:22:01 128.62 15.07 113.56 346.25 19558.58 17:23:01 41.38 15.60 25.78 1566.94 6687.55 17:24:01 243.56 21.46 222.10 979.30 26920.71 Average: 197.64 28.80 168.84 1656.56 17686.78 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13809560 15440252 2615400 15.92 66672 1762804 900504 5.15 786656 1611436 213348 17:22:01 13223316 15068128 3201644 19.49 76720 1956492 1166160 6.67 1180628 1784236 444 17:23:01 13097672 15462916 3327288 20.26 80800 2463204 1122780 6.43 1013556 2057356 408496 17:24:01 12837380 15438152 3587580 21.84 83568 2691312 867196 4.96 1121900 2200376 26732 Average: 13241982 15352362 3182978 19.38 76940 2218453 1014160 5.80 1025685 1913351 162255 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 17:21:02 ens3 439.59 286.64 1966.67 77.09 0.00 0.00 0.00 0.00 17:22:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 17:22:01 ens3 3409.30 1951.47 3220.57 650.82 0.00 0.00 0.00 0.00 17:23:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 1149.38 653.51 962.14 232.23 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 558.06 378.99 3155.33 144.61 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1380.63 812.91 2322.44 274.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-417) 12/20/25 _x86_64_ (4 CPU) 17:19:48 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 22.82 0.00 2.11 3.47 0.05 71.55 17:21:02 0 30.40 0.00 2.37 1.44 0.05 65.75 17:21:02 1 8.14 0.00 1.30 3.41 0.05 87.10 17:21:02 2 23.13 0.00 2.04 4.35 0.07 70.41 17:21:02 3 29.69 0.00 2.76 4.70 0.07 62.78 17:22:01 all 37.44 0.00 5.68 0.64 0.08 56.17 17:22:01 0 31.05 0.00 8.34 0.20 0.07 60.33 17:22:01 1 18.05 0.00 1.88 1.40 0.08 78.58 17:22:01 2 35.19 0.00 3.59 0.80 0.07 60.35 17:22:01 3 65.64 0.00 8.88 0.15 0.07 25.26 17:23:01 all 47.67 0.00 2.46 0.29 0.07 49.52 17:23:01 0 49.26 0.00 3.18 0.07 0.05 47.44 17:23:01 1 47.94 0.00 1.85 0.73 0.08 49.39 17:23:01 2 44.59 0.00 2.34 0.12 0.07 52.89 17:23:01 3 48.90 0.00 2.46 0.22 0.07 48.36 17:24:01 all 56.24 0.00 1.83 1.15 0.08 40.70 17:24:01 0 54.53 0.00 1.57 0.70 0.07 43.13 17:24:01 1 69.20 0.00 1.07 0.15 0.08 29.50 17:24:01 2 49.50 0.00 2.47 0.83 0.07 47.13 17:24:01 3 51.74 0.00 2.23 2.95 0.08 43.00 Average: all 41.05 0.00 3.01 1.39 0.07 54.48 Average: 0 41.35 0.00 3.85 0.60 0.06 54.14 Average: 1 35.84 0.00 1.53 1.43 0.08 61.14 Average: 2 38.13 0.00 2.61 1.53 0.07 57.67 Average: 3 48.93 0.00 4.07 2.01 0.07 44.92