---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9862 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 23G 133G 15% / 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 859 14289 4 16943 30764 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:87:e3:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe87:e3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:82:bf:3b:a3:22 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::3c82:bfff:fe3b:a322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9862) 06/08/26 _x86_64_ (8 CPU) 14:25:59 LINUX RESTART (8 CPU) 14:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 62.20 1.27 57.96 2.97 270.13 21779.50 230278.94 14:50:06 271.79 0.47 263.86 7.47 6.54 34337.50 225790.83 Average: 167.78 0.87 161.67 5.24 137.36 28105.26 228018.17 14:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 21917996 29708972 2582540 7.86 166640 7719388 2852644 8.41 2489048 7819228 0 14:50:06 12886068 29572400 2635976 8.02 549800 15358308 2606344 7.69 4547268 13817924 527636 Average: 17402032 29640686 2609258 7.94 358220 11538848 2729494 8.05 3518158 10818576 263818 14:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 1.89 1.89 0.98 0.98 0.00 0.00 0.00 0.00 14:40:00 ens3 74.87 58.76 990.37 11.70 0.00 0.00 0.00 0.00 14:40:00 docker0 3.56 4.54 0.33 94.01 0.00 0.00 0.00 0.00 14:50:06 lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 14:50:06 ens3 146.63 105.92 2002.28 15.52 0.00 0.00 0.00 0.00 14:50:06 docker0 16.40 25.83 2.62 242.72 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 111.02 82.52 1500.09 13.62 0.00 0.00 0.00 0.00 Average: docker0 10.03 15.26 1.48 168.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9862) 06/08/26 _x86_64_ (8 CPU) 14:25:59 LINUX RESTART (8 CPU) 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 33.89 0.00 1.69 0.33 0.11 63.98 14:40:00 0 29.28 0.00 1.57 0.11 0.09 68.95 14:40:00 1 39.95 0.00 2.14 0.31 0.11 57.48 14:40:00 2 29.25 0.00 1.80 0.39 0.15 68.42 14:40:00 3 32.91 0.00 1.72 0.30 0.10 64.97 14:40:00 4 37.39 0.00 1.82 0.69 0.11 59.99 14:40:00 5 35.39 0.00 1.45 0.27 0.11 62.80 14:40:00 6 34.63 0.00 1.59 0.32 0.10 63.36 14:40:00 7 32.32 0.00 1.48 0.21 0.10 65.90 14:50:06 all 15.30 0.00 2.84 0.44 0.15 81.27 14:50:06 0 13.38 0.00 2.48 0.58 0.15 83.41 14:50:06 1 11.48 0.00 3.53 0.63 0.16 84.20 14:50:06 2 27.36 0.00 3.49 0.43 0.17 68.55 14:50:06 3 12.51 0.00 2.62 0.17 0.11 84.60 14:50:06 4 14.40 0.00 2.52 0.50 0.16 82.41 14:50:06 5 14.36 0.00 2.53 0.40 0.15 82.56 14:50:06 6 17.72 0.00 3.12 0.55 0.16 78.44 14:50:06 7 11.20 0.00 2.43 0.27 0.14 85.96 Average: all 24.54 0.00 2.27 0.38 0.13 72.68 Average: 0 21.28 0.00 2.03 0.35 0.12 76.23 Average: 1 25.64 0.00 2.84 0.47 0.14 70.91 Average: 2 28.30 0.00 2.65 0.41 0.16 68.48 Average: 3 22.64 0.00 2.17 0.23 0.11 74.85 Average: 4 25.83 0.00 2.17 0.60 0.14 71.27 Average: 5 24.81 0.00 1.99 0.33 0.13 72.74 Average: 6 26.13 0.00 2.36 0.43 0.13 70.95 Average: 7 21.69 0.00 1.96 0.24 0.12 76.00