---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14958 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 912 24800 4 6378 30711 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:19:59:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fe19:5983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7a:6a:54:80:60 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-14958) 02/18/26 _x86_64_ (8 CPU) 23:02:09 LINUX RESTART (8 CPU) 23:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:10 28.30 0.15 24.45 3.70 5.85 2216.85 10829.02 23:30:07 33.34 0.00 29.42 3.92 0.04 3204.84 11349.56 Average: 30.85 0.07 26.96 3.81 2.91 2716.77 11092.42 23:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:10 25639012 29453124 2852600 8.68 176724 3852096 2863436 8.44 872208 5894480 49040 23:30:07 24905092 29316180 2985356 9.08 216068 4356788 2931936 8.65 1020900 6406404 18388 Average: 25272052 29384652 2918978 8.88 196396 4104442 2897686 8.54 946554 6150442 33714 23:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:10 lo 1480.46 1480.46 1408.48 1408.48 0.00 0.00 0.00 0.00 23:20:10 ens3 20.53 17.98 9.86 6.29 0.00 0.00 0.00 0.00 23:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:07 lo 1647.74 1647.74 1567.99 1567.99 0.00 0.00 0.00 0.00 23:30:07 ens3 23.67 20.19 9.21 6.92 0.00 0.00 0.00 0.00 23:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1565.11 1565.11 1489.19 1489.19 0.00 0.00 0.00 0.00 Average: ens3 22.12 19.10 9.53 6.61 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-14958) 02/18/26 _x86_64_ (8 CPU) 23:02:09 LINUX RESTART (8 CPU) 23:10:27 CPU %user %nice %system %iowait %steal %idle 23:20:10 all 38.11 0.00 1.62 0.05 0.07 60.14 23:20:10 0 38.86 0.00 1.48 0.02 0.07 59.58 23:20:10 1 39.59 0.00 1.92 0.04 0.08 58.37 23:20:10 2 37.27 0.00 1.71 0.09 0.07 60.87 23:20:10 3 40.87 0.00 1.60 0.02 0.08 57.43 23:20:10 4 39.82 0.00 1.75 0.04 0.08 58.31 23:20:10 5 36.30 0.00 1.46 0.05 0.08 62.11 23:20:10 6 37.05 0.00 1.62 0.07 0.07 61.19 23:20:10 7 35.15 0.00 1.43 0.06 0.07 63.29 23:30:07 all 38.72 0.00 1.82 0.05 0.08 59.34 23:30:07 0 38.80 0.00 1.86 0.03 0.08 59.23 23:30:07 1 44.98 0.00 2.18 0.05 0.08 52.72 23:30:07 2 40.91 0.00 1.79 0.04 0.08 57.18 23:30:07 3 36.86 0.00 1.53 0.05 0.07 61.48 23:30:07 4 37.23 0.00 1.78 0.05 0.07 60.88 23:30:07 5 37.26 0.00 1.92 0.06 0.07 60.69 23:30:07 6 39.95 0.00 1.67 0.07 0.08 58.24 23:30:07 7 33.79 0.00 1.80 0.07 0.07 64.26 Average: all 38.42 0.00 1.72 0.05 0.08 59.73 Average: 0 38.83 0.00 1.67 0.03 0.08 59.40 Average: 1 42.32 0.00 2.05 0.04 0.08 55.51 Average: 2 39.11 0.00 1.75 0.06 0.07 59.01 Average: 3 38.84 0.00 1.57 0.04 0.07 59.48 Average: 4 38.51 0.00 1.77 0.04 0.07 59.61 Average: 5 36.79 0.00 1.69 0.05 0.07 61.39 Average: 6 38.52 0.00 1.65 0.07 0.08 59.69 Average: 7 34.46 0.00 1.62 0.07 0.07 63.78