---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4901 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 459 5323 0 2192 7236 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:7e:44:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7e:4469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4901) 09/27/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 138.20 54.95 83.26 3629.72 40420.41 10:44:01 51.38 0.20 51.18 26.52 8445.45 10:45:01 97.35 37.31 60.04 2089.52 10122.18 10:46:01 28.98 1.43 27.55 105.32 4442.33 Average: 78.98 23.47 55.51 1462.80 15858.31 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5989644 7413168 2177768 26.66 36696 1566656 705432 7.65 585552 1427288 86312 10:44:01 5839244 7421860 2328168 28.51 51908 1701024 674528 7.32 582976 1560264 48796 10:45:01 5206140 7136744 2961272 36.26 62768 2025664 894816 9.71 949168 1801100 73640 10:46:01 5458780 7414824 2708632 33.16 65968 2047728 674788 7.32 693176 1805304 10080 Average: 5623452 7346649 2543960 31.15 54335 1835268 737391 8.00 702718 1648489 54707 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 401.23 210.40 1416.88 64.46 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 27.56 22.76 299.37 3.44 0.00 0.00 0.00 0.00 10:45:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 367.16 353.56 2380.17 67.38 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 64.27 61.81 230.40 17.09 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 215.05 162.13 1081.68 38.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4901) 09/27/25 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.31 0.00 2.84 4.45 1.45 69.95 10:43:01 0 13.74 0.00 5.26 8.68 1.16 71.15 10:43:01 1 32.58 0.00 1.85 1.62 1.60 62.35 10:43:01 2 22.59 0.00 2.20 4.70 1.68 68.83 10:43:01 3 16.37 0.00 2.00 2.77 1.37 77.49 10:44:01 all 14.86 0.00 0.96 1.46 0.86 81.85 10:44:01 0 9.75 0.00 0.55 2.48 0.52 86.70 10:44:01 1 40.39 0.00 2.25 1.68 1.22 54.46 10:44:01 2 6.79 0.00 0.88 1.67 1.39 89.27 10:44:01 3 2.62 0.00 0.20 0.00 0.33 96.84 10:45:01 all 37.16 0.00 1.93 2.03 3.32 55.56 10:45:01 0 35.11 0.00 1.94 1.33 2.97 58.65 10:45:01 1 47.54 0.00 2.14 3.71 3.65 42.97 10:45:01 2 37.13 0.00 1.91 1.94 3.37 55.65 10:45:01 3 28.85 0.00 1.75 1.16 3.29 64.95 10:46:01 all 21.76 0.00 1.13 0.64 1.18 75.28 10:46:01 0 21.64 0.00 0.72 0.25 1.18 76.22 10:46:01 1 21.22 0.00 1.59 1.59 1.05 74.54 10:46:01 2 36.88 0.00 1.38 0.32 1.45 59.97 10:46:01 3 7.39 0.00 0.83 0.38 1.08 90.32 Average: all 23.79 0.00 1.72 2.14 1.71 70.64 Average: 0 20.07 0.00 2.12 3.19 1.46 73.17 Average: 1 35.44 0.00 1.96 2.15 1.88 58.57 Average: 2 25.85 0.00 1.59 2.15 1.98 68.43 Average: 3 13.82 0.00 1.19 1.07 1.52 82.39