---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14899 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: 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 11G 145G 7% / 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 730 26375 4 4986 30894 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:2d:57:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe2d:57e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:56:70:2b:06:ba 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14899) 02/18/26 _x86_64_ (8 CPU) 18:40:11 LINUX RESTART (8 CPU) 18:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 32.31 0.12 27.95 4.24 5.64 2367.79 12281.58 19:10:16 34.28 0.01 29.97 4.30 0.49 3085.14 19675.34 Average: 33.33 0.06 28.99 4.27 2.99 2737.47 16091.89 18:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 25072268 29153160 3151448 9.59 194888 4082820 3639388 10.73 976712 6327472 37424 19:10:16 24385808 28998368 3301880 10.05 220100 4547216 3514372 10.36 1104392 6838804 16272 Average: 24729038 29075764 3226664 9.82 207494 4315018 3576880 10.55 1040552 6583138 26848 18:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1874.63 1874.63 1784.32 1784.32 0.00 0.00 0.00 0.00 19:00:01 ens3 20.02 16.53 8.82 5.85 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 1712.66 1712.66 1629.86 1629.86 0.00 0.00 0.00 0.00 19:10:16 ens3 23.52 19.86 9.49 7.22 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1791.16 1791.16 1704.72 1704.72 0.00 0.00 0.00 0.00 Average: ens3 21.83 18.25 9.17 6.55 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-14899) 02/18/26 _x86_64_ (8 CPU) 18:40:11 LINUX RESTART (8 CPU) 18:50:22 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 34.42 0.00 1.69 0.07 0.07 63.76 19:00:01 0 34.44 0.00 1.79 0.07 0.07 63.63 19:00:01 1 35.15 0.00 1.68 0.18 0.07 62.92 19:00:01 2 39.48 0.00 1.62 0.03 0.07 58.79 19:00:01 3 34.76 0.00 1.72 0.05 0.06 63.41 19:00:01 4 32.68 0.00 1.91 0.06 0.07 65.28 19:00:01 5 33.61 0.00 1.64 0.05 0.07 64.62 19:00:01 6 33.55 0.00 1.89 0.04 0.06 64.46 19:00:01 7 31.65 0.00 1.26 0.05 0.06 66.98 19:10:16 all 36.99 0.00 1.79 0.07 0.07 61.08 19:10:16 0 34.69 0.00 1.62 0.03 0.07 63.58 19:10:16 1 39.89 0.00 1.74 0.09 0.08 58.22 19:10:16 2 38.37 0.00 2.04 0.09 0.08 59.42 19:10:16 3 36.74 0.00 1.91 0.05 0.07 61.23 19:10:16 4 37.41 0.00 1.59 0.07 0.07 60.86 19:10:16 5 37.62 0.00 1.94 0.16 0.07 60.21 19:10:16 6 35.48 0.00 1.90 0.06 0.07 62.49 19:10:16 7 35.72 0.00 1.58 0.04 0.07 62.59 Average: all 35.74 0.00 1.74 0.07 0.07 62.38 Average: 0 34.57 0.00 1.70 0.05 0.07 63.60 Average: 1 37.59 0.00 1.71 0.13 0.07 60.50 Average: 2 38.91 0.00 1.84 0.06 0.08 59.12 Average: 3 35.78 0.00 1.82 0.05 0.07 62.29 Average: 4 35.12 0.00 1.75 0.06 0.07 63.00 Average: 5 35.68 0.00 1.80 0.11 0.07 62.35 Average: 6 34.54 0.00 1.89 0.05 0.07 63.44 Average: 7 33.75 0.00 1.42 0.05 0.06 64.72