---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29679 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 885 24844 4 6361 30739 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:03:16:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83818sec preferred_lft 83818sec inet6 fe80::f816:3eff:fe03:16c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7c:a5:08:33:47 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-29679) 06/23/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 24.32 0.15 21.43 2.73 5.77 2578.73 12745.28 03:00:01 38.41 0.01 33.42 4.97 0.11 3141.77 26873.31 03:10:12 33.90 0.30 29.41 4.20 11.51 6980.78 7507.60 Average: 32.13 0.16 28.02 3.96 5.87 4246.69 15570.71 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 24975640 28683848 3624520 11.03 168768 3754288 3701480 10.92 730972 6699152 320 03:00:01 24191468 28616372 3687344 11.22 209252 4372712 3685172 10.87 900124 7233504 171020 03:10:12 25628172 31648876 647744 1.97 240524 5869516 1213656 3.58 1484884 5115744 44 Average: 24931760 29649699 2653203 8.07 206181 4665505 2866769 8.45 1038660 6349467 57128 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 981.50 981.50 933.74 933.74 0.00 0.00 0.00 0.00 02:50:13 ens3 43.16 30.76 18.92 12.62 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2156.16 2156.16 2054.35 2054.35 0.00 0.00 0.00 0.00 03:00:01 ens3 57.39 40.33 20.21 16.96 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 1085.92 1085.92 1027.78 1027.78 0.00 0.00 0.00 0.00 03:10:12 ens3 73.76 65.32 204.92 147.60 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 1398.54 1398.54 1329.71 1329.71 0.00 0.00 0.00 0.00 Average: ens3 58.11 45.53 82.08 59.56 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-29679) 06/23/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 33.78 0.00 1.49 0.15 0.08 64.50 02:50:13 0 32.29 0.00 1.48 0.29 0.09 65.85 02:50:13 1 35.48 0.00 1.60 0.07 0.09 62.76 02:50:13 2 39.02 0.00 1.51 0.18 0.09 59.19 02:50:13 3 30.73 0.00 1.32 0.12 0.08 67.75 02:50:13 4 34.07 0.00 1.45 0.10 0.08 64.30 02:50:13 5 31.96 0.00 1.67 0.13 0.09 66.16 02:50:13 6 33.79 0.00 1.31 0.22 0.08 64.61 02:50:13 7 32.88 0.00 1.60 0.07 0.09 65.36 03:00:01 all 38.90 0.00 1.98 0.07 0.10 58.95 03:00:01 0 37.91 0.00 1.80 0.07 0.10 60.11 03:00:01 1 36.09 0.00 2.32 0.06 0.10 61.44 03:00:01 2 40.95 0.00 1.95 0.04 0.10 56.96 03:00:01 3 41.30 0.00 2.06 0.14 0.10 56.40 03:00:01 4 40.19 0.00 2.26 0.13 0.10 57.32 03:00:01 5 39.87 0.00 1.62 0.04 0.10 58.37 03:00:01 6 38.67 0.00 1.83 0.06 0.09 59.35 03:00:01 7 36.20 0.00 2.03 0.03 0.09 61.65 03:10:12 all 30.43 0.00 1.52 0.40 0.09 67.56 03:10:12 0 24.79 0.00 1.58 0.66 0.08 72.89 03:10:12 1 30.64 0.00 1.70 0.31 0.09 67.27 03:10:12 2 32.65 0.00 1.59 0.67 0.09 65.00 03:10:12 3 30.65 0.00 1.67 0.11 0.09 67.48 03:10:12 4 30.40 0.00 1.19 0.15 0.09 68.17 03:10:12 5 33.02 0.00 1.39 0.07 0.09 65.43 03:10:12 6 25.75 0.00 1.37 1.15 0.08 71.65 03:10:12 7 35.54 0.00 1.69 0.09 0.09 62.59 Average: all 34.31 0.00 1.66 0.21 0.09 63.73 Average: 0 31.59 0.00 1.62 0.35 0.09 66.36 Average: 1 34.05 0.00 1.87 0.14 0.09 63.85 Average: 2 37.50 0.00 1.68 0.30 0.09 60.43 Average: 3 34.14 0.00 1.68 0.12 0.09 63.97 Average: 4 34.81 0.00 1.63 0.13 0.09 63.34 Average: 5 34.89 0.00 1.56 0.08 0.09 63.38 Average: 6 32.66 0.00 1.50 0.48 0.08 65.28 Average: 7 34.86 0.00 1.77 0.06 0.09 63.22