---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11302 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 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 924 24705 4 6461 30700 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:28:c3:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84226sec preferred_lft 84226sec inet6 fe80::f816:3eff:fe28:c30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:f9:d7:0f:35:5b 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-11302) 02/16/26 _x86_64_ (8 CPU) 21:43:51 LINUX RESTART (8 CPU) 21:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:03 23.75 0.14 20.99 2.62 5.68 2527.80 7365.49 22:10:03 33.69 0.01 29.28 4.40 0.09 2832.12 11067.25 Average: 28.72 0.07 25.14 3.51 2.89 2679.96 9216.37 21:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:03 24784936 28637892 3668440 11.16 170196 3902376 3898836 11.50 909616 6707336 184 22:10:03 24269828 28657744 3644020 11.09 208528 4348400 3684800 10.87 1045868 7019772 36252 Average: 24527382 28647818 3656230 11.13 189362 4125388 3791818 11.18 977742 6863554 18218 21:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:03 lo 963.20 963.20 915.53 915.53 0.00 0.00 0.00 0.00 22:00:03 ens3 24.32 19.32 11.45 6.35 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:03 lo 1867.27 1867.27 1777.81 1777.81 0.00 0.00 0.00 0.00 22:10:03 ens3 21.21 17.84 7.00 6.21 0.00 0.00 0.00 0.00 22:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1415.24 1415.24 1346.67 1346.67 0.00 0.00 0.00 0.00 Average: ens3 22.76 18.58 9.22 6.28 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-11302) 02/16/26 _x86_64_ (8 CPU) 21:43:51 LINUX RESTART (8 CPU) 21:50:03 CPU %user %nice %system %iowait %steal %idle 22:00:03 all 32.22 0.00 1.46 0.06 0.07 66.18 22:00:03 0 26.83 0.00 1.41 0.04 0.07 71.65 22:00:03 1 36.47 0.00 1.51 0.04 0.07 61.91 22:00:03 2 33.48 0.00 1.48 0.10 0.07 64.87 22:00:03 3 35.43 0.00 1.60 0.08 0.07 62.82 22:00:03 4 28.64 0.00 1.47 0.04 0.07 69.78 22:00:03 5 31.36 0.00 1.36 0.08 0.07 67.12 22:00:03 6 32.16 0.00 1.32 0.05 0.07 66.40 22:00:03 7 33.40 0.00 1.55 0.07 0.07 64.91 22:10:03 all 35.26 0.00 2.01 0.07 0.08 62.58 22:10:03 0 32.46 0.00 1.77 0.05 0.08 65.66 22:10:03 1 34.52 0.00 2.07 0.06 0.08 63.28 22:10:03 2 38.49 0.00 2.14 0.13 0.09 59.15 22:10:03 3 39.75 0.00 1.87 0.04 0.08 58.25 22:10:03 4 34.34 0.00 2.34 0.06 0.07 63.19 22:10:03 5 36.73 0.00 1.95 0.04 0.08 61.22 22:10:03 6 33.50 0.00 1.90 0.05 0.08 64.47 22:10:03 7 32.30 0.00 2.04 0.13 0.08 65.45 Average: all 33.74 0.00 1.74 0.07 0.07 64.38 Average: 0 29.64 0.00 1.59 0.04 0.07 68.66 Average: 1 35.50 0.00 1.79 0.05 0.07 62.59 Average: 2 35.98 0.00 1.81 0.12 0.08 62.01 Average: 3 37.59 0.00 1.74 0.06 0.07 60.54 Average: 4 31.49 0.00 1.90 0.05 0.07 66.49 Average: 5 34.04 0.00 1.65 0.06 0.08 64.17 Average: 6 32.83 0.00 1.61 0.05 0.07 65.44 Average: 7 32.85 0.00 1.80 0.10 0.07 65.18