---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7084 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 916 24858 4 6317 30708 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:b7:56:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84334sec preferred_lft 84334sec inet6 fe80::f816:3eff:feb7:5623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:6e:5d:65:e6:6e 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-7084) 02/02/26 _x86_64_ (8 CPU) 15:14:49 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:15 43.54 0.29 25.86 17.39 29.37 3286.01 506342.10 15:40:15 34.71 0.00 30.19 4.52 0.05 2891.63 13562.53 Average: 39.18 0.15 28.00 11.04 14.89 3091.25 262994.17 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:15 25286256 28993448 3314744 10.09 163928 3773704 3349740 9.88 913756 6205608 8844 15:40:15 24525316 28772644 3530532 10.74 203016 4224040 3719812 10.97 1051492 6784612 43412 Average: 24905786 28883046 3422638 10.42 183472 3998872 3534776 10.42 982624 6495110 26128 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:15 lo 1209.82 1209.82 1150.64 1150.64 0.00 0.00 0.00 0.00 15:30:15 ens3 24.90 20.15 12.67 6.99 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:15 lo 1963.95 1963.95 1870.21 1870.21 0.00 0.00 0.00 0.00 15:40:15 ens3 22.61 18.40 7.49 6.70 0.00 0.00 0.00 0.00 15:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1582.23 1582.23 1505.98 1505.98 0.00 0.00 0.00 0.00 Average: ens3 23.77 19.29 10.11 6.84 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-7084) 02/02/26 _x86_64_ (8 CPU) 15:14:49 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:15 all 37.98 0.00 1.71 0.21 0.07 60.03 15:30:15 0 35.94 0.00 1.39 0.17 0.07 62.44 15:30:15 1 43.12 0.00 1.86 0.15 0.08 54.80 15:30:15 2 38.84 0.00 1.85 0.41 0.07 58.84 15:30:15 3 35.79 0.00 1.39 0.10 0.07 62.64 15:30:15 4 39.62 0.00 1.84 0.23 0.07 58.23 15:30:15 5 40.22 0.00 1.85 0.11 0.08 57.74 15:30:15 6 32.23 0.00 1.40 0.35 0.07 65.95 15:30:15 7 38.07 0.00 2.11 0.15 0.07 59.60 15:40:15 all 37.29 0.00 2.01 0.16 0.07 60.46 15:40:15 0 36.26 0.00 1.93 0.15 0.08 61.58 15:40:15 1 36.69 0.00 2.24 0.45 0.08 60.55 15:40:15 2 37.48 0.00 2.41 0.16 0.07 59.88 15:40:15 3 39.91 0.00 2.08 0.05 0.07 57.88 15:40:15 4 37.08 0.00 1.62 0.07 0.07 61.16 15:40:15 5 38.85 0.00 1.72 0.11 0.07 59.25 15:40:15 6 33.34 0.00 2.01 0.12 0.07 64.46 15:40:15 7 38.74 0.00 2.11 0.16 0.07 58.92 Average: all 37.64 0.00 1.86 0.18 0.07 60.24 Average: 0 36.10 0.00 1.66 0.16 0.07 62.02 Average: 1 39.94 0.00 2.05 0.30 0.08 57.64 Average: 2 38.17 0.00 2.13 0.28 0.07 59.35 Average: 3 37.82 0.00 1.73 0.08 0.07 60.30 Average: 4 38.37 0.00 1.74 0.15 0.07 59.68 Average: 5 39.54 0.00 1.79 0.11 0.07 58.49 Average: 6 32.78 0.00 1.70 0.24 0.07 65.22 Average: 7 38.40 0.00 2.11 0.16 0.07 59.26