---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-94 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 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 926 19882 4 11283 30698 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:6a:86:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84533sec preferred_lft 84533sec inet6 fe80::f816:3eff:fe6a:8693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:67:cd:88:89:c0 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-94) 06/22/26 _x86_64_ (8 CPU) 10:57:58 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:00 375.64 2.48 348.10 25.06 103.70 22758.34 502247.29 11:20:00 7.79 0.24 6.58 0.97 3.13 573.69 1566.39 Average: 191.71 1.36 177.34 13.01 53.41 11665.92 251904.75 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:00 17834220 26576292 5672140 17.26 467220 7819972 10373872 30.59 1477180 12355804 4056 11:20:00 17750272 26623184 5622804 17.11 473084 7932040 10091520 29.76 1514296 12383588 8140 Average: 17792246 26599738 5647472 17.19 470152 7876006 10232696 30.18 1495738 12369696 6098 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:00 lo 1.64 1.64 0.97 0.97 0.00 0.00 0.00 0.00 11:10:00 ens3 345.86 209.67 1582.38 78.01 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 5.92 5.92 0.98 0.98 0.00 0.00 0.00 0.00 11:20:00 ens3 80.28 49.37 34.40 26.48 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 213.07 129.52 808.38 52.25 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-94) 06/22/26 _x86_64_ (8 CPU) 10:57:58 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:00 all 66.57 0.00 4.32 0.43 0.19 28.49 11:10:00 0 66.63 0.00 3.90 0.35 0.18 28.94 11:10:00 1 66.21 0.00 4.36 0.53 0.19 28.71 11:10:00 2 66.59 0.00 4.65 0.50 0.19 28.08 11:10:00 3 66.59 0.00 4.37 0.40 0.19 28.46 11:10:00 4 66.24 0.00 4.07 0.34 0.19 29.15 11:10:00 5 64.33 0.00 4.62 0.47 0.19 30.38 11:10:00 6 68.68 0.00 4.07 0.41 0.19 26.64 11:10:00 7 67.30 0.00 4.54 0.41 0.19 27.55 11:20:00 all 96.85 0.00 2.90 0.00 0.20 0.05 11:20:00 0 96.83 0.00 2.93 0.00 0.21 0.04 11:20:00 1 97.06 0.00 2.70 0.00 0.20 0.04 11:20:00 2 96.88 0.00 2.88 0.00 0.20 0.03 11:20:00 3 96.78 0.00 2.96 0.00 0.20 0.06 11:20:00 4 96.73 0.00 3.01 0.00 0.20 0.06 11:20:00 5 96.92 0.00 2.84 0.00 0.20 0.04 11:20:00 6 96.61 0.00 3.13 0.00 0.20 0.05 11:20:00 7 96.98 0.00 2.76 0.00 0.21 0.05 Average: all 81.76 0.00 3.61 0.21 0.20 14.22 Average: 0 81.76 0.00 3.42 0.17 0.19 14.45 Average: 1 81.68 0.00 3.53 0.26 0.19 14.33 Average: 2 81.79 0.00 3.76 0.25 0.20 14.01 Average: 3 81.73 0.00 3.66 0.20 0.20 14.22 Average: 4 81.53 0.00 3.54 0.17 0.19 14.56 Average: 5 80.69 0.00 3.73 0.24 0.19 15.16 Average: 6 82.69 0.00 3.60 0.21 0.20 13.30 Average: 7 82.19 0.00 3.65 0.20 0.20 13.75