---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4578 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 464 5329 0 2181 7230 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:bb:8b:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:febb:8b62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4578) 01/31/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 149.08 65.47 83.60 4330.34 40141.46 14:57:01 75.60 21.20 54.41 1402.30 9163.41 14:58:01 82.45 17.38 65.07 802.00 8374.34 14:59:01 24.81 1.63 23.18 75.97 4935.02 15:00:01 21.15 0.08 21.06 2.80 1003.30 Average: 70.62 21.15 49.46 1322.64 12723.25 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6024176 7417468 2143244 26.24 36628 1536824 710196 7.71 582896 1397864 68620 14:57:01 5710224 7404256 2457196 30.09 57156 1800676 830304 9.01 612960 1647872 129764 14:58:01 5508152 7442848 2659268 32.56 64856 2026136 662284 7.19 693160 1755116 106912 14:59:01 5492676 7436452 2674744 32.75 67056 2033220 647480 7.03 707728 1755528 7944 15:00:01 5463432 7410180 2703988 33.11 68760 2033712 678456 7.36 762232 1729748 2792 Average: 5639732 7422241 2527688 30.95 58891 1886114 705744 7.66 671795 1657226 63206 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:01 ens3 411.93 223.00 1243.64 65.37 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 74.60 48.41 704.88 14.05 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 309.17 366.37 1574.58 59.77 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 51.87 58.20 26.64 600.03 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 14.86 18.75 14.26 16.71 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.48 142.94 712.78 151.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4578) 01/31/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.86 0.00 2.66 4.46 2.47 69.55 14:56:01 0 9.63 0.00 1.26 2.96 2.48 83.68 14:56:01 1 33.70 0.00 2.52 7.64 2.97 53.17 14:56:01 2 24.15 0.00 5.00 3.36 2.35 65.14 14:56:01 3 15.99 0.00 1.86 3.89 2.06 76.19 14:57:01 all 21.57 0.00 1.46 2.33 1.54 73.09 14:57:01 0 11.23 0.00 0.83 0.77 1.10 86.07 14:57:01 1 31.48 0.00 1.74 2.13 2.55 62.11 14:57:01 2 27.06 0.00 2.06 6.24 1.56 63.08 14:57:01 3 16.41 0.00 1.23 0.20 0.97 81.19 14:58:01 all 44.85 0.00 2.64 1.17 5.57 45.78 14:58:01 0 45.20 0.00 2.67 0.94 5.01 46.18 14:58:01 1 42.71 0.00 3.61 2.00 6.35 45.33 14:58:01 2 43.74 0.00 2.14 1.33 5.03 47.76 14:58:01 3 47.78 0.00 2.10 0.43 5.86 43.84 14:59:01 all 20.83 0.00 0.94 0.92 1.45 75.86 14:59:01 0 20.01 0.00 1.08 0.12 1.34 77.45 14:59:01 1 26.73 0.00 1.31 1.31 1.36 69.28 14:59:01 2 1.34 0.00 0.36 1.25 1.40 95.64 14:59:01 3 35.41 0.00 1.00 0.97 1.73 60.89 15:00:01 all 21.07 0.00 0.93 0.77 1.27 75.96 15:00:01 0 15.10 0.00 0.70 0.17 0.96 83.08 15:00:01 1 5.37 0.00 0.53 0.40 0.61 93.09 15:00:01 2 29.09 0.00 0.96 0.10 1.98 67.86 15:00:01 3 34.71 0.00 1.55 2.43 1.46 59.84 Average: all 25.87 0.00 1.73 1.93 2.46 68.01 Average: 0 20.26 0.00 1.31 0.99 2.18 75.25 Average: 1 28.04 0.00 1.95 2.70 2.78 64.53 Average: 2 25.08 0.00 2.10 2.45 2.47 67.90 Average: 3 30.11 0.00 1.55 1.58 2.43 64.34