---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11040 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 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 915 25121 4 6055 30709 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:a9:fa:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84246sec preferred_lft 84246sec inet6 fe80::f816:3eff:fea9:faf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:58:1f:95:75:12 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-11040) 02/16/26 _x86_64_ (8 CPU) 08:01:32 LINUX RESTART (8 CPU) 08:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:04 27.12 0.13 23.42 3.57 5.75 2143.47 6618.03 08:30:01 30.00 0.00 26.32 3.67 0.04 3030.39 9082.67 Average: 28.55 0.07 24.87 3.62 2.91 2585.30 7845.80 08:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:04 25404804 28931912 3376948 10.28 170200 3575068 3424620 10.10 736464 6257792 42176 08:30:01 24237996 28312848 3991724 12.15 208076 4033256 4141132 12.21 871616 7230572 10084 Average: 24821400 28622380 3684336 11.21 189138 3804162 3782876 11.16 804040 6744182 26130 08:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:04 lo 1447.58 1447.58 1377.28 1377.28 0.00 0.00 0.00 0.00 08:20:04 ens3 21.48 17.48 9.63 6.07 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1559.51 1559.51 1484.53 1484.53 0.00 0.00 0.00 0.00 08:30:01 ens3 24.17 18.90 7.71 6.57 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1503.34 1503.34 1430.70 1430.70 0.00 0.00 0.00 0.00 Average: ens3 22.82 18.19 8.67 6.32 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-11040) 02/16/26 _x86_64_ (8 CPU) 08:01:32 LINUX RESTART (8 CPU) 08:10:03 CPU %user %nice %system %iowait %steal %idle 08:20:04 all 32.33 0.00 1.63 0.06 0.06 65.91 08:20:04 0 28.34 0.00 1.34 0.04 0.07 70.22 08:20:04 1 38.51 0.00 1.92 0.09 0.07 59.42 08:20:04 2 36.67 0.00 1.90 0.03 0.06 61.33 08:20:04 3 33.47 0.00 1.43 0.02 0.06 65.01 08:20:04 4 31.21 0.00 1.48 0.03 0.07 67.22 08:20:04 5 33.46 0.00 1.96 0.06 0.06 64.46 08:20:04 6 30.00 0.00 1.55 0.13 0.06 68.25 08:20:04 7 27.00 0.00 1.48 0.05 0.07 71.40 08:30:01 all 33.55 0.00 1.87 0.06 0.07 64.45 08:30:01 0 34.97 0.00 1.93 0.05 0.08 62.98 08:30:01 1 37.06 0.00 2.52 0.03 0.07 60.32 08:30:01 2 32.82 0.00 2.13 0.04 0.07 64.94 08:30:01 3 31.38 0.00 2.05 0.11 0.07 66.39 08:30:01 4 34.65 0.00 1.50 0.03 0.08 63.74 08:30:01 5 31.56 0.00 1.73 0.06 0.06 66.58 08:30:01 6 32.93 0.00 1.73 0.08 0.07 65.19 08:30:01 7 33.03 0.00 1.38 0.07 0.07 65.45 Average: all 32.94 0.00 1.75 0.06 0.07 65.18 Average: 0 31.64 0.00 1.63 0.04 0.07 66.61 Average: 1 37.79 0.00 2.22 0.06 0.07 59.87 Average: 2 34.75 0.00 2.01 0.04 0.07 63.13 Average: 3 32.43 0.00 1.73 0.07 0.07 65.70 Average: 4 32.92 0.00 1.49 0.03 0.07 65.49 Average: 5 32.52 0.00 1.85 0.06 0.06 65.51 Average: 6 31.46 0.00 1.64 0.11 0.07 66.73 Average: 7 30.01 0.00 1.43 0.06 0.07 68.43