---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25804 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 738 19191 4 12162 30886 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:3c:2e:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84478sec preferred_lft 84478sec inet6 fe80::f816:3eff:fe3c:2e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:bd:48:b2:e2:de 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::ccbd:48ff:feb2:e2de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25804) 03/03/26 _x86_64_ (8 CPU) 00:03:00 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.74 0.34 14.98 0.42 14.19 9384.95 805.81 00:30:01 36.15 2.13 33.07 0.94 355.81 16956.01 2978.56 Average: 26.04 1.24 24.11 0.69 186.56 13205.10 1902.12 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 22227204 29114264 3184424 9.69 167396 6848032 3139136 9.26 1801888 8269980 337460 00:30:01 19903528 31670028 604452 1.84 220312 11475652 1388144 4.09 3172440 8965692 416 Average: 21065366 30392146 1894438 5.76 193854 9161842 2263640 6.68 2487164 8617836 168938 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 46.55 39.07 238.25 11.57 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 00:30:01 lo 4244.82 4244.82 4053.41 4053.41 0.00 0.00 0.00 0.00 00:30:01 ens3 133.04 109.07 338.38 1316.23 0.00 0.00 0.00 0.00 00:30:01 docker0 83.21 95.30 1307.54 71.01 0.00 0.00 0.00 0.00 00:30:01 vethc4ce2f9 81.23 92.80 1308.52 10.12 0.00 0.00 0.00 0.11 Average: lo 2142.59 2142.59 2045.32 2045.32 0.00 0.00 0.00 0.00 Average: ens3 90.19 74.39 288.77 669.87 0.00 0.00 0.00 0.00 Average: docker0 41.99 48.08 659.75 35.83 0.00 0.00 0.00 0.00 Average: vethc4ce2f9 40.98 46.82 660.25 5.10 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25804) 03/03/26 _x86_64_ (8 CPU) 00:03:00 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 33.99 0.00 1.40 0.20 0.09 64.31 00:20:01 0 35.59 0.00 1.33 0.02 0.09 62.97 00:20:01 1 31.80 0.00 1.48 0.09 0.09 66.54 00:20:01 2 40.20 0.00 1.90 0.19 0.10 57.61 00:20:01 3 37.01 0.00 1.51 0.09 0.09 61.30 00:20:01 4 32.81 0.00 1.32 0.04 0.09 65.75 00:20:01 5 31.07 0.00 1.21 0.36 0.09 67.27 00:20:01 6 32.60 0.00 1.31 0.05 0.09 65.95 00:20:01 7 30.87 0.00 1.16 0.80 0.08 67.09 00:30:01 all 13.92 0.00 2.01 0.39 0.06 83.62 00:30:01 0 15.51 0.00 1.84 0.34 0.07 82.25 00:30:01 1 21.60 0.00 3.32 0.88 0.07 74.13 00:30:01 2 15.25 0.00 2.41 0.11 0.06 82.17 00:30:01 3 10.99 0.00 1.76 0.36 0.06 86.84 00:30:01 4 12.34 0.00 1.37 0.18 0.05 86.05 00:30:01 5 11.71 0.00 2.22 0.27 0.06 85.74 00:30:01 6 12.14 0.00 1.50 0.32 0.07 85.97 00:30:01 7 11.80 0.00 1.66 0.69 0.06 85.79 Average: all 23.86 0.00 1.71 0.30 0.08 74.05 Average: 0 25.45 0.00 1.59 0.18 0.08 72.70 Average: 1 26.66 0.00 2.41 0.49 0.08 70.36 Average: 2 27.62 0.00 2.15 0.15 0.08 69.99 Average: 3 23.88 0.00 1.63 0.22 0.07 74.18 Average: 4 22.48 0.00 1.35 0.11 0.07 76.00 Average: 5 21.32 0.00 1.71 0.32 0.07 76.58 Average: 6 22.26 0.00 1.40 0.18 0.08 76.07 Average: 7 21.24 0.00 1.41 0.75 0.07 76.53