---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12646 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 895 24992 4 6204 30728 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:7c:41:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fe7c:4122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:43:7e:7e:b8:80 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12646) 05/11/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 24.98 0.16 21.94 2.88 5.88 2709.61 5348.23 03:00:01 38.25 0.01 33.34 4.91 0.07 3013.54 13673.16 03:10:12 33.53 0.29 28.98 4.26 11.47 6921.93 15076.99 Average: 32.22 0.15 28.05 4.01 5.88 4239.59 11371.64 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25323204 28889436 3420564 10.41 166032 3624592 3473212 10.24 718140 6364144 640 03:00:01 24525040 28641892 3663348 11.15 205420 4085852 3845960 11.34 858440 6978296 39880 03:10:12 25777552 31636656 661180 2.01 234168 5724820 1244684 3.67 1468420 4991912 48 Average: 25208599 29722661 2581697 7.86 201873 4478421 2854619 8.42 1015000 6111451 13523 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1037.58 1037.58 986.92 986.92 0.00 0.00 0.00 0.00 02:50:12 ens3 42.42 33.61 20.09 13.55 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2115.62 2115.62 2015.77 2015.77 0.00 0.00 0.00 0.00 03:00:01 ens3 54.72 38.33 18.51 15.75 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 1153.12 1153.12 1091.82 1091.82 0.00 0.00 0.00 0.00 03:10:12 ens3 81.29 68.67 180.90 149.55 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1428.93 1428.93 1358.58 1358.58 0.00 0.00 0.00 0.00 Average: ens3 59.64 47.06 74.19 60.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12646) 05/11/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 36.75 0.00 1.59 0.05 0.07 61.54 02:50:12 0 34.92 0.00 1.27 0.02 0.07 63.71 02:50:12 1 41.37 0.00 1.58 0.02 0.07 56.96 02:50:12 2 38.70 0.00 1.78 0.04 0.06 59.41 02:50:12 3 35.86 0.00 1.72 0.06 0.07 62.29 02:50:12 4 32.63 0.00 1.60 0.05 0.06 65.65 02:50:12 5 39.84 0.00 1.71 0.05 0.07 58.32 02:50:12 6 35.85 0.00 1.51 0.06 0.07 62.50 02:50:12 7 34.84 0.00 1.54 0.11 0.07 63.44 03:00:01 all 38.01 0.00 1.94 0.07 0.08 59.90 03:00:01 0 29.41 0.00 1.91 0.06 0.07 68.54 03:00:01 1 41.46 0.00 2.34 0.05 0.08 56.08 03:00:01 2 42.01 0.00 2.20 0.05 0.09 55.66 03:00:01 3 37.28 0.00 1.94 0.06 0.08 60.65 03:00:01 4 41.22 0.00 2.03 0.08 0.08 56.60 03:00:01 5 36.43 0.00 1.69 0.08 0.08 61.73 03:00:01 6 39.66 0.00 1.75 0.13 0.08 58.38 03:00:01 7 36.66 0.00 1.63 0.04 0.08 61.59 03:10:12 all 30.78 0.00 1.50 0.10 0.07 67.55 03:10:12 0 27.64 0.00 1.40 0.09 0.07 70.80 03:10:12 1 32.22 0.00 1.62 0.06 0.07 66.03 03:10:12 2 30.75 0.00 1.84 0.30 0.08 67.03 03:10:12 3 34.55 0.00 1.53 0.11 0.08 63.73 03:10:12 4 27.35 0.00 1.25 0.13 0.08 71.20 03:10:12 5 26.20 0.00 1.44 0.04 0.07 72.25 03:10:12 6 30.57 0.00 1.49 0.05 0.07 67.81 03:10:12 7 36.94 0.00 1.43 0.05 0.08 61.51 Average: all 35.13 0.00 1.67 0.07 0.07 63.05 Average: 0 30.65 0.00 1.53 0.06 0.07 67.70 Average: 1 38.29 0.00 1.84 0.04 0.08 59.75 Average: 2 37.08 0.00 1.94 0.13 0.08 60.78 Average: 3 35.88 0.00 1.73 0.08 0.07 62.24 Average: 4 33.64 0.00 1.62 0.09 0.07 64.58 Average: 5 34.09 0.00 1.61 0.05 0.07 64.17 Average: 6 35.31 0.00 1.58 0.08 0.07 62.96 Average: 7 36.14 0.00 1.53 0.07 0.07 62.18