---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12963 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 752 26494 4 4844 30872 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:30:e1:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe30:e1e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ff:85:58:64:69 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-12963) 02/17/26 _x86_64_ (8 CPU) 15:35:18 LINUX RESTART (8 CPU) 15:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:08 44.01 0.72 25.48 17.82 616.88 3339.53 521111.57 16:00:08 31.93 0.01 27.65 4.27 0.07 2466.28 8901.07 Average: 37.97 0.36 26.56 11.04 308.33 2902.70 264889.01 15:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:08 25559256 29313692 2994340 9.11 168024 3812176 3458364 10.20 915380 5939220 20064 16:00:08 25222588 29403468 2901076 8.83 199496 4166856 2944604 8.68 1029724 6116340 28448 Average: 25390922 29358580 2947708 8.97 183760 3989516 3201484 9.44 972552 6027780 24256 15:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:08 lo 1299.78 1299.78 1236.49 1236.49 0.00 0.00 0.00 0.00 15:50:08 ens3 35.81 28.38 198.18 7.30 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 1779.04 1779.04 1693.97 1693.97 0.00 0.00 0.00 0.00 16:00:08 ens3 22.70 18.23 6.92 6.10 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.52 1539.52 1465.34 1465.34 0.00 0.00 0.00 0.00 Average: ens3 29.25 23.30 102.51 6.70 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-12963) 02/17/26 _x86_64_ (8 CPU) 15:35:18 LINUX RESTART (8 CPU) 15:40:08 CPU %user %nice %system %iowait %steal %idle 15:50:08 all 39.78 0.00 1.88 0.40 0.09 57.85 15:50:08 0 38.17 0.00 1.72 0.40 0.09 59.62 15:50:08 1 37.96 0.00 2.00 0.24 0.10 59.70 15:50:08 2 40.97 0.00 1.96 0.34 0.09 56.63 15:50:08 3 36.57 0.00 1.96 0.86 0.09 60.51 15:50:08 4 44.02 0.00 2.19 0.17 0.10 53.52 15:50:08 5 40.66 0.00 1.80 0.19 0.09 57.25 15:50:08 6 40.09 0.00 1.55 0.69 0.09 57.58 15:50:08 7 39.81 0.00 1.83 0.29 0.09 57.98 16:00:08 all 35.77 0.00 1.75 0.57 0.10 61.81 16:00:08 0 34.15 0.00 1.57 0.48 0.09 63.71 16:00:08 1 35.54 0.00 2.01 0.31 0.09 62.05 16:00:08 2 38.01 0.00 2.08 0.75 0.10 59.06 16:00:08 3 37.29 0.00 1.79 0.39 0.09 60.44 16:00:08 4 36.56 0.00 1.64 0.33 0.10 61.37 16:00:08 5 35.00 0.00 1.65 0.31 0.09 62.95 16:00:08 6 36.13 0.00 1.62 1.50 0.10 60.66 16:00:08 7 33.47 0.00 1.69 0.50 0.09 64.24 Average: all 37.77 0.00 1.82 0.49 0.09 59.83 Average: 0 36.16 0.00 1.64 0.44 0.09 61.67 Average: 1 36.75 0.00 2.01 0.28 0.10 60.88 Average: 2 39.49 0.00 2.02 0.55 0.10 57.85 Average: 3 36.93 0.00 1.88 0.62 0.09 60.48 Average: 4 40.28 0.00 1.92 0.25 0.10 57.45 Average: 5 37.83 0.00 1.73 0.25 0.09 60.10 Average: 6 38.11 0.00 1.58 1.09 0.10 59.12 Average: 7 36.64 0.00 1.76 0.40 0.09 61.11