---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2139 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: 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 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 833 14086 4 17172 30791 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:42:4b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:fe42:4bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:b8:f6:2b:67:ff 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::84b8:f6ff:fe2b:67ff/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-2139) 06/24/26 _x86_64_ (8 CPU) 13:56:03 LINUX RESTART (8 CPU) 14:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:06 21.32 1.16 19.51 0.65 67.35 14105.67 6879.18 14:20:01 168.05 0.41 159.62 8.02 6.37 33743.03 51452.15 Average: 94.35 0.79 89.24 4.32 37.00 23879.18 29063.13 14:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:06 22822580 29987108 2309760 7.03 146012 7141564 2532380 7.47 1388740 8035640 244 14:20:01 13615164 27581724 4655056 14.17 393592 13091004 3325744 9.81 4286564 13669020 12 Average: 18218872 28784416 3482408 10.60 269802 10116284 2929062 8.64 2837652 10852330 128 14:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:06 lo 4.87 4.87 1.99 1.99 0.00 0.00 0.00 0.00 14:10:06 ens3 63.53 50.04 862.78 11.37 0.00 0.00 0.00 0.00 14:10:06 docker0 1.82 2.61 0.10 39.98 0.00 0.00 0.00 0.00 14:20:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:20:01 ens3 114.25 80.75 1698.01 10.91 0.00 0.00 0.00 0.00 14:20:01 docker0 7.54 10.94 0.70 160.16 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 88.77 65.32 1278.47 11.14 0.00 0.00 0.00 0.00 Average: docker0 4.67 6.76 0.40 99.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2139) 06/24/26 _x86_64_ (8 CPU) 13:56:03 LINUX RESTART (8 CPU) 14:00:05 CPU %user %nice %system %iowait %steal %idle 14:10:06 all 34.35 0.00 1.23 1.04 0.11 63.27 14:10:06 0 34.83 0.00 1.17 1.55 0.09 62.36 14:10:06 1 38.40 0.00 1.21 0.92 0.10 59.36 14:10:06 2 34.87 0.00 1.15 0.36 0.11 63.51 14:10:06 3 36.48 0.00 1.18 0.39 0.10 61.85 14:10:06 4 30.87 0.00 1.44 2.94 0.10 64.66 14:10:06 5 33.34 0.00 1.18 1.06 0.10 64.32 14:10:06 6 30.90 0.00 1.16 0.31 0.09 67.54 14:10:06 7 35.09 0.00 1.31 0.80 0.22 62.58 14:20:01 all 13.85 0.00 2.72 2.77 0.09 80.57 14:20:01 0 13.06 0.00 2.25 0.81 0.07 83.80 14:20:01 1 11.34 0.00 2.77 1.84 0.06 83.99 14:20:01 2 13.87 0.00 2.70 3.08 0.21 80.14 14:20:01 3 7.88 0.00 2.27 6.20 0.06 83.58 14:20:01 4 18.86 0.00 3.38 3.88 0.08 73.80 14:20:01 5 15.43 0.00 3.10 1.70 0.07 79.71 14:20:01 6 16.17 0.00 2.39 3.07 0.06 78.31 14:20:01 7 14.23 0.00 2.92 1.61 0.07 81.17 Average: all 24.17 0.00 1.97 1.90 0.10 71.86 Average: 0 24.01 0.00 1.71 1.19 0.08 73.02 Average: 1 24.93 0.00 1.99 1.38 0.08 71.62 Average: 2 24.43 0.00 1.92 1.71 0.16 71.78 Average: 3 22.28 0.00 1.72 3.28 0.08 72.64 Average: 4 24.91 0.00 2.40 3.41 0.09 69.20 Average: 5 24.45 0.00 2.13 1.37 0.08 71.95 Average: 6 23.58 0.00 1.77 1.68 0.07 72.89 Average: 7 24.75 0.00 2.11 1.20 0.15 71.80