---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-430 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 461 5311 0 2202 7234 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:f6:4e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef6:4e46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-430) 12/13/25 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 153.52 70.58 82.94 4309.71 40102.37 12:30:01 60.04 5.57 54.47 175.70 9618.26 12:31:01 94.57 32.71 61.86 1967.34 10402.13 12:32:01 24.61 0.70 23.91 82.25 3934.54 Average: 83.19 27.39 55.80 1633.99 16016.10 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6029012 7420392 2138408 26.18 36448 1535228 689628 7.48 581576 1395336 72184 12:30:01 5823204 7480576 2344216 28.70 56164 1765176 611396 6.63 529952 1619472 134608 12:31:01 5516532 7471660 2650888 32.46 63260 2048688 626512 6.80 630172 1810928 72576 12:32:01 5434160 7400280 2733260 33.47 65940 2057436 683008 7.41 709540 1813824 11400 Average: 5700727 7443227 2466693 30.20 55453 1851632 652636 7.08 612810 1659890 72692 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:29:01 ens3 435.98 242.55 1246.46 66.14 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 80.94 48.78 703.64 11.83 0.00 0.00 0.00 0.00 12:31:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 12:31:01 ens3 350.52 355.73 2593.13 64.65 0.00 0.00 0.00 0.00 12:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 12.13 12.23 9.71 6.03 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.92 164.84 1138.30 37.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-430) 12/13/25 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.97 0.00 2.77 5.19 2.53 68.54 12:29:01 0 8.85 0.00 1.73 8.20 1.78 79.45 12:29:01 1 20.51 0.00 4.89 6.95 3.05 64.59 12:29:01 2 36.31 0.00 2.87 3.56 3.53 53.74 12:29:01 3 18.09 0.00 1.58 2.08 1.73 76.53 12:30:01 all 20.31 0.00 1.24 2.12 1.60 74.73 12:30:01 0 18.13 0.00 1.20 1.80 1.03 77.84 12:30:01 1 33.96 0.00 2.04 5.52 2.21 56.28 12:30:01 2 11.34 0.00 0.68 0.96 1.76 85.26 12:30:01 3 17.86 0.00 1.05 0.23 1.39 79.47 12:31:01 all 32.98 0.00 1.81 1.81 5.12 58.28 12:31:01 0 31.64 0.00 1.48 1.99 4.83 60.06 12:31:01 1 36.01 0.00 2.09 1.48 5.44 54.99 12:31:01 2 31.35 0.00 2.07 2.93 5.83 57.82 12:31:01 3 32.92 0.00 1.60 0.83 4.36 60.29 12:32:01 all 20.28 0.00 0.88 1.00 1.31 76.54 12:32:01 0 23.27 0.00 1.28 3.13 1.18 71.14 12:32:01 1 7.79 0.00 0.73 0.53 1.35 89.60 12:32:01 2 44.50 0.00 0.93 0.31 2.32 51.94 12:32:01 3 5.52 0.00 0.60 0.03 0.40 93.44 Average: all 23.66 0.00 1.68 2.53 2.65 69.49 Average: 0 20.50 0.00 1.42 3.77 2.21 72.09 Average: 1 24.57 0.00 2.44 3.62 3.02 66.36 Average: 2 30.86 0.00 1.64 1.95 3.37 62.19 Average: 3 18.63 0.00 1.21 0.79 1.98 77.39