---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26215 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 24768 4 6428 30729 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:4b:2b:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83816sec preferred_lft 83816sec inet6 fe80::f816:3eff:fe4b:2bbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:81:15:ba:90:1b 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-26215) 06/09/26 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:08 36.79 4.31 29.73 2.74 256.66 5626.04 3834.40 13:20:09 24.22 0.16 21.05 3.01 5.88 2191.27 10560.67 13:30:09 48.84 11.88 32.36 4.60 131.49 3212.92 20886.49 13:40:09 24.98 0.30 21.52 3.16 11.69 6655.26 6672.58 Average: 33.70 4.16 26.16 3.38 101.41 4421.07 10488.71 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:08 25791220 29073044 3239428 9.86 147576 3384636 3528368 10.40 632064 6021476 39172 13:20:09 25152632 28944220 3364044 10.24 176904 3821556 3362108 9.91 745920 6490356 95316 13:30:09 24716432 29085684 3216840 9.79 218616 4291448 3749776 11.06 927132 6668516 35088 13:40:09 25548772 31637232 658564 2.00 239188 5926672 1216468 3.59 1547880 5130908 60 Average: 25302264 29685045 2619719 7.97 195571 4356078 2964180 8.74 963249 6077814 42409 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:08 lo 855.41 855.41 815.06 815.06 0.00 0.00 0.00 0.00 13:10:08 ens3 119.76 95.62 1028.35 20.54 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 1178.88 1178.88 1122.11 1122.11 0.00 0.00 0.00 0.00 13:20:09 ens3 47.91 32.04 19.11 12.44 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1896.15 1896.15 1806.12 1806.12 0.00 0.00 0.00 0.00 13:30:09 ens3 54.58 38.29 17.95 15.22 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 712.14 712.14 663.66 663.66 0.00 0.00 0.00 0.00 13:40:09 ens3 99.34 95.19 216.15 313.67 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.65 1160.65 1101.74 1101.74 0.00 0.00 0.00 0.00 Average: ens3 80.39 65.28 320.31 90.46 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-26215) 06/09/26 _x86_64_ (8 CPU) 12:59:21 LINUX RESTART (8 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:08 all 26.58 0.00 1.32 0.24 0.06 71.80 13:10:08 0 25.27 0.00 1.14 0.07 0.06 73.46 13:10:08 1 28.43 0.00 1.67 0.10 0.07 69.73 13:10:08 2 29.14 0.00 1.67 1.29 0.07 67.84 13:10:08 3 27.69 0.00 1.35 0.09 0.06 70.82 13:10:08 4 26.30 0.00 1.21 0.04 0.06 72.39 13:10:08 5 24.59 0.00 1.12 0.06 0.06 74.17 13:10:08 6 23.85 0.00 1.18 0.12 0.05 74.81 13:10:08 7 27.37 0.00 1.26 0.13 0.06 71.18 13:20:09 all 33.31 0.00 1.57 0.05 0.07 64.99 13:20:09 0 31.78 0.00 1.66 0.04 0.08 66.44 13:20:09 1 36.40 0.00 1.78 0.05 0.08 61.69 13:20:09 2 33.74 0.00 1.74 0.04 0.07 64.41 13:20:09 3 33.87 0.00 1.70 0.06 0.07 64.30 13:20:09 4 34.05 0.00 1.25 0.05 0.07 64.58 13:20:09 5 31.12 0.00 1.62 0.03 0.08 67.15 13:20:09 6 33.56 0.00 1.12 0.03 0.07 65.23 13:20:09 7 31.95 0.00 1.69 0.13 0.07 66.15 13:30:09 all 38.79 0.04 1.93 0.35 0.09 58.80 13:30:09 0 37.10 0.33 1.62 0.43 0.09 60.43 13:30:09 1 38.30 0.00 1.88 0.17 0.09 59.56 13:30:09 2 38.14 0.00 2.16 0.34 0.09 59.27 13:30:09 3 39.87 0.00 1.96 0.25 0.09 57.83 13:30:09 4 40.37 0.00 1.94 0.19 0.09 57.41 13:30:09 5 39.37 0.00 2.22 0.08 0.09 58.24 13:30:09 6 39.73 0.01 1.92 0.43 0.10 57.81 13:30:09 7 37.41 0.00 1.77 0.87 0.09 59.87 13:40:09 all 23.51 0.00 1.08 0.17 0.06 75.19 13:40:09 0 19.17 0.00 1.24 0.28 0.06 79.26 13:40:09 1 28.68 0.00 1.41 0.10 0.06 69.75 13:40:09 2 24.85 0.00 1.20 0.38 0.07 73.51 13:40:09 3 20.38 0.00 0.87 0.23 0.06 78.46 13:40:09 4 24.32 0.00 1.00 0.05 0.06 74.57 13:40:09 5 21.68 0.00 1.00 0.20 0.06 77.07 13:40:09 6 25.07 0.00 1.08 0.07 0.06 73.72 13:40:09 7 23.91 0.00 0.84 0.02 0.06 75.17 Average: all 30.54 0.01 1.48 0.20 0.07 67.70 Average: 0 28.33 0.08 1.41 0.21 0.07 69.90 Average: 1 32.95 0.00 1.69 0.10 0.07 65.19 Average: 2 31.46 0.00 1.69 0.51 0.07 66.26 Average: 3 30.44 0.00 1.47 0.16 0.07 67.86 Average: 4 31.25 0.00 1.35 0.08 0.07 67.24 Average: 5 29.19 0.00 1.49 0.09 0.07 69.16 Average: 6 30.55 0.00 1.33 0.16 0.07 67.89 Average: 7 30.16 0.00 1.39 0.29 0.07 68.10