---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34917 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 18G 138G 12% / 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 751 19040 4 12300 30873 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:dc:4a:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84549sec preferred_lft 84549sec inet6 fe80::f816:3eff:fedc:4a12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e8:6c:3e:fe:fa 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 inet6 fe80::54e8:6cff:fe3e:fefa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34917) 07/12/26 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.97 0.49 21.93 0.55 17.67 15393.62 308.82 00:30:10 31.14 1.82 28.30 1.02 302.59 10134.17 3294.53 Average: 27.11 1.17 25.15 0.79 161.97 12729.93 1820.95 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19232784 28100412 4188724 12.75 190800 8728348 4466568 13.17 2142904 10827460 592 00:30:10 18504940 30579888 1691700 5.15 230272 11752032 2351360 6.93 3138632 10406192 88092 Average: 18868862 29340150 2940212 8.95 210536 10240190 3408964 10.05 2640768 10616826 44342 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 517.31 517.31 499.87 499.87 0.00 0.00 0.00 0.00 00:20:01 ens3 65.50 50.02 324.13 13.12 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 15.65 15.65 1.77 1.77 0.00 0.00 0.00 0.00 00:30:10 ens3 188.34 194.75 478.83 2712.46 0.00 0.00 0.00 0.00 00:30:10 docker0 78.26 68.86 1354.39 9.71 0.00 0.00 0.00 0.00 Average: lo 263.24 263.24 247.61 247.61 0.00 0.00 0.00 0.00 Average: ens3 127.72 123.32 402.48 1380.22 0.00 0.00 0.00 0.00 Average: docker0 39.64 34.87 685.94 4.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34917) 07/12/26 _x86_64_ (8 CPU) 00:00:20 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.12 0.00 1.30 0.40 0.07 71.11 00:20:01 0 24.95 0.00 0.98 2.16 0.07 71.84 00:20:01 1 25.97 0.00 1.34 0.03 0.08 72.59 00:20:01 2 28.35 0.00 1.61 0.08 0.07 69.89 00:20:01 3 27.87 0.00 1.34 0.25 0.07 70.47 00:20:01 4 22.42 0.00 1.16 0.25 0.06 76.11 00:20:01 5 32.12 0.00 1.58 0.03 0.07 66.19 00:20:01 6 28.71 0.00 1.07 0.03 0.07 70.11 00:20:01 7 26.59 0.00 1.32 0.39 0.07 71.63 00:30:10 all 11.04 0.00 1.04 0.21 0.05 87.66 00:30:10 0 7.65 0.00 0.65 0.31 0.04 91.35 00:30:10 1 18.41 0.00 2.12 0.20 0.06 79.22 00:30:10 2 16.14 0.00 1.64 0.09 0.06 82.08 00:30:10 3 7.88 0.00 1.07 0.06 0.05 90.94 00:30:10 4 8.93 0.00 0.77 0.18 0.04 90.08 00:30:10 5 7.66 0.00 0.63 0.61 0.05 91.05 00:30:10 6 9.97 0.00 0.63 0.12 0.04 89.24 00:30:10 7 11.69 0.00 0.81 0.11 0.04 87.35 Average: all 18.98 0.00 1.17 0.30 0.06 79.49 Average: 0 16.20 0.00 0.81 1.22 0.06 81.71 Average: 1 22.14 0.00 1.73 0.12 0.07 75.95 Average: 2 22.16 0.00 1.62 0.09 0.06 76.07 Average: 3 17.74 0.00 1.20 0.15 0.06 80.85 Average: 4 15.59 0.00 0.96 0.21 0.05 83.18 Average: 5 19.73 0.00 1.10 0.32 0.06 78.79 Average: 6 19.23 0.00 0.85 0.07 0.06 79.79 Average: 7 19.04 0.00 1.06 0.25 0.06 79.59