---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7121 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 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 911 24899 4 6282 30713 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:97:83:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83846sec preferred_lft 83846sec inet6 fe80::f816:3eff:fe97:834c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:9d:e7:67:66:75 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-7121) 04/23/26 _x86_64_ (8 CPU) 15:11:00 LINUX RESTART (8 CPU) 15:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:09 27.95 0.18 24.31 3.47 6.44 2915.24 9767.42 15:40:09 34.50 0.01 30.00 4.49 0.07 2954.98 17603.47 15:50:09 45.55 0.30 25.89 19.35 11.85 7143.73 515271.64 Average: 36.00 0.16 26.74 9.10 6.12 4338.00 180882.66 15:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:09 25685532 29235348 3073720 9.35 168296 3604672 3247572 9.58 720004 6011140 25156 15:40:09 24568468 28857572 3446452 10.49 208568 4244744 3468184 10.23 885540 6892840 208916 15:50:09 25707804 31647464 649608 1.98 231776 5807828 1242780 3.66 1514376 5022856 148 Average: 25320601 29913461 2389927 7.27 202880 4552415 2652845 7.82 1039973 5975612 78073 15:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:09 lo 1328.73 1328.73 1264.44 1264.44 0.00 0.00 0.00 0.00 15:30:09 ens3 57.72 43.06 24.34 16.64 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:09 lo 1936.88 1936.88 1845.34 1845.34 0.00 0.00 0.00 0.00 15:40:09 ens3 46.00 33.94 16.33 13.91 0.00 0.00 0.00 0.00 15:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 961.75 961.75 906.85 906.85 0.00 0.00 0.00 0.00 15:50:09 ens3 92.07 80.54 209.06 188.89 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1409.11 1409.11 1338.87 1338.87 0.00 0.00 0.00 0.00 Average: ens3 65.27 52.51 83.24 73.15 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-7121) 04/23/26 _x86_64_ (8 CPU) 15:11:00 LINUX RESTART (8 CPU) 15:20:09 CPU %user %nice %system %iowait %steal %idle 15:30:09 all 38.78 0.00 1.64 0.05 0.07 59.46 15:30:09 0 35.19 0.00 1.47 0.04 0.07 63.23 15:30:09 1 40.52 0.00 1.78 0.03 0.07 57.60 15:30:09 2 40.56 0.00 1.85 0.05 0.08 57.46 15:30:09 3 41.27 0.00 1.86 0.05 0.08 56.73 15:30:09 4 36.87 0.00 1.53 0.05 0.07 61.47 15:30:09 5 38.77 0.00 1.59 0.03 0.07 59.54 15:30:09 6 38.58 0.00 1.49 0.10 0.07 59.77 15:30:09 7 38.46 0.00 1.54 0.05 0.08 59.87 15:40:09 all 36.07 0.00 1.73 0.05 0.08 62.06 15:40:09 0 36.27 0.00 1.58 0.05 0.07 62.02 15:40:09 1 33.82 0.00 1.80 0.04 0.08 64.25 15:40:09 2 39.45 0.00 2.10 0.07 0.08 58.30 15:40:09 3 39.63 0.00 1.77 0.04 0.08 58.48 15:40:09 4 35.89 0.00 1.70 0.04 0.08 62.28 15:40:09 5 34.52 0.00 1.88 0.10 0.07 63.42 15:40:09 6 32.95 0.00 1.57 0.03 0.07 65.39 15:40:09 7 36.07 0.00 1.44 0.06 0.07 62.37 15:50:09 all 27.77 0.00 1.35 0.10 0.06 70.72 15:50:09 0 26.85 0.00 1.31 0.06 0.06 71.71 15:50:09 1 32.71 0.00 1.46 0.08 0.07 65.69 15:50:09 2 24.05 0.00 1.31 0.26 0.06 74.33 15:50:09 3 34.49 0.00 1.61 0.02 0.07 63.80 15:50:09 4 25.82 0.00 1.30 0.10 0.06 72.72 15:50:09 5 27.80 0.00 1.39 0.04 0.07 70.70 15:50:09 6 24.47 0.00 1.11 0.01 0.06 74.35 15:50:09 7 25.97 0.00 1.29 0.24 0.07 72.42 Average: all 34.21 0.00 1.57 0.07 0.07 64.08 Average: 0 32.77 0.00 1.45 0.05 0.07 65.66 Average: 1 35.68 0.00 1.68 0.05 0.07 62.51 Average: 2 34.68 0.00 1.75 0.13 0.07 63.36 Average: 3 38.46 0.00 1.75 0.04 0.08 59.67 Average: 4 32.86 0.00 1.51 0.06 0.07 65.50 Average: 5 33.70 0.00 1.62 0.06 0.07 64.55 Average: 6 32.00 0.00 1.39 0.05 0.07 66.50 Average: 7 33.50 0.00 1.42 0.12 0.07 64.89