---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36407 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: 5600.00 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 879 24831 4 6381 30745 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:eb:3a:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83853sec preferred_lft 83853sec inet6 fe80::f816:3eff:feeb:3af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:bc:a6:e5:d9:dc 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-36407) 07/16/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.72 10.54 50.45 2.73 1405.71 6694.99 10015.56 13:20:09 26.52 0.15 22.92 3.45 5.67 2192.11 9108.72 13:30:09 32.79 0.02 28.71 4.07 0.20 3157.88 9981.85 13:40:02 24.64 0.15 21.41 3.09 9.93 6550.20 10729.23 Average: 36.93 2.72 30.88 3.34 355.56 4635.16 9953.53 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26698820 30016308 2295832 6.99 146872 3419288 2399764 7.08 637604 5108336 32708 13:20:09 25365020 29085112 3222480 9.81 176136 3752316 3205648 9.45 743676 6296336 12732 13:30:09 24315460 28641764 3661280 11.14 214844 4265936 3712476 10.95 892248 7128272 15672 13:40:02 25624628 31655136 641300 1.95 233920 5888764 1218932 3.59 1508780 5113552 228 Average: 25500982 29849580 2455223 7.47 192943 4331576 2634205 7.77 945577 5911624 15335 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 840.27 840.27 800.42 800.42 0.00 0.00 0.00 0.00 13:10:01 ens3 166.73 123.48 1179.61 27.39 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 1418.14 1418.14 1350.07 1350.07 0.00 0.00 0.00 0.00 13:20:09 ens3 44.49 30.24 16.95 11.98 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 1574.01 1574.01 1498.69 1498.69 0.00 0.00 0.00 0.00 13:30:09 ens3 54.97 37.06 17.92 14.70 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 13:40:02 lo 705.74 705.74 656.59 656.59 0.00 0.00 0.00 0.00 13:40:02 ens3 102.17 96.25 221.68 327.43 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1136.71 1136.71 1078.56 1078.56 0.00 0.00 0.00 0.00 Average: ens3 91.92 71.56 358.54 94.36 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-36407) 07/16/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.46 0.00 1.33 0.29 0.06 70.85 13:10:01 0 24.87 0.00 1.22 0.13 0.06 73.72 13:10:01 1 25.30 0.00 1.39 0.36 0.06 72.88 13:10:01 2 29.09 0.00 1.41 0.09 0.06 69.35 13:10:01 3 32.21 0.00 1.58 0.58 0.06 65.56 13:10:01 4 27.51 0.00 1.13 0.25 0.06 71.05 13:10:01 5 28.91 0.00 1.47 0.23 0.07 69.32 13:10:01 6 27.21 0.00 1.26 0.04 0.06 71.43 13:10:01 7 24.60 0.00 1.18 0.65 0.06 73.51 13:20:09 all 32.55 0.00 1.51 0.44 0.08 65.41 13:20:09 0 27.87 0.00 1.33 0.36 0.08 70.36 13:20:09 1 34.24 0.00 1.67 1.05 0.09 62.96 13:20:09 2 32.33 0.00 1.40 0.34 0.09 65.84 13:20:09 3 33.18 0.00 1.63 0.15 0.08 64.96 13:20:09 4 33.03 0.00 1.28 0.18 0.08 65.42 13:20:09 5 30.17 0.00 1.30 0.24 0.08 68.22 13:20:09 6 35.28 0.00 1.62 0.76 0.09 62.25 13:20:09 7 34.32 0.00 1.86 0.42 0.09 63.32 13:30:09 all 38.26 0.00 1.81 0.23 0.10 59.59 13:30:09 0 38.02 0.00 1.55 0.29 0.10 60.04 13:30:09 1 39.86 0.00 2.24 0.14 0.10 57.65 13:30:09 2 40.51 0.00 2.06 0.09 0.10 57.24 13:30:09 3 35.80 0.00 1.67 0.12 0.10 62.31 13:30:09 4 36.38 0.00 1.70 0.09 0.10 61.74 13:30:09 5 36.56 0.00 1.75 0.13 0.10 61.46 13:30:09 6 41.21 0.00 1.86 0.51 0.10 56.32 13:30:09 7 37.76 0.00 1.70 0.48 0.10 59.95 13:40:02 all 23.92 0.00 1.14 0.35 0.16 74.44 13:40:02 0 22.76 0.00 0.86 0.03 0.25 76.10 13:40:02 1 28.46 0.00 1.37 0.10 0.29 69.78 13:40:02 2 26.60 0.00 1.50 0.04 0.07 71.79 13:40:02 3 23.55 0.00 1.24 2.14 0.23 72.84 13:40:02 4 25.94 0.00 1.05 0.13 0.07 72.81 13:40:02 5 23.66 0.00 1.21 0.09 0.07 74.97 13:40:02 6 19.34 0.00 1.04 0.07 0.13 79.43 13:40:02 7 21.04 0.00 0.85 0.18 0.13 77.80 Average: all 30.57 0.00 1.45 0.33 0.10 67.55 Average: 0 28.39 0.00 1.24 0.21 0.12 70.04 Average: 1 31.97 0.00 1.67 0.42 0.13 65.81 Average: 2 32.15 0.00 1.59 0.14 0.08 66.04 Average: 3 31.21 0.00 1.53 0.74 0.12 66.39 Average: 4 30.74 0.00 1.29 0.16 0.08 67.73 Average: 5 29.84 0.00 1.43 0.17 0.08 68.47 Average: 6 30.81 0.00 1.45 0.35 0.09 67.30 Average: 7 29.47 0.00 1.40 0.43 0.10 68.60