---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19014 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 921 24751 4 6419 30703 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:d2:8a:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:fed2:8a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:62:3c:fb:59:10 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-19014) 02/19/26 _x86_64_ (8 CPU) 18:50:33 LINUX RESTART (8 CPU) 19:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 45.04 0.14 26.29 18.61 5.90 2252.18 520429.44 19:20:07 34.74 0.00 30.57 4.16 0.07 3251.61 18360.29 Average: 39.83 0.07 28.45 11.31 2.95 2757.06 266802.91 19:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 24913028 28836768 3470356 10.56 180736 3952504 3604648 10.63 964500 6520388 31296 19:20:07 23851020 28383568 3918284 11.92 220052 4468648 4057672 11.97 1114572 7373760 14204 Average: 24382024 28610168 3694320 11.24 200394 4210576 3831160 11.30 1039536 6947074 22750 19:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 1664.20 1664.20 1583.51 1583.51 0.00 0.00 0.00 0.00 19:10:01 ens3 20.99 17.43 10.47 6.03 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:07 lo 1666.23 1666.23 1585.70 1585.70 0.00 0.00 0.00 0.00 19:20:07 ens3 26.68 21.74 9.91 7.30 0.00 0.00 0.00 0.00 19:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1665.23 1665.23 1584.62 1584.62 0.00 0.00 0.00 0.00 Average: ens3 23.86 19.61 10.19 6.67 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-19014) 02/19/26 _x86_64_ (8 CPU) 18:50:33 LINUX RESTART (8 CPU) 19:00:07 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 34.59 0.00 1.75 0.07 0.07 63.52 19:10:01 0 33.84 0.00 1.58 0.05 0.07 64.46 19:10:01 1 36.27 0.00 1.80 0.05 0.08 61.80 19:10:01 2 34.92 0.00 1.73 0.08 0.08 63.19 19:10:01 3 35.98 0.00 2.00 0.06 0.08 61.88 19:10:01 4 37.75 0.00 1.86 0.08 0.08 60.23 19:10:01 5 34.00 0.00 1.56 0.04 0.07 64.33 19:10:01 6 29.33 0.00 1.41 0.10 0.07 69.09 19:10:01 7 34.65 0.00 2.04 0.08 0.07 63.16 19:20:07 all 36.24 0.00 1.75 0.06 0.08 61.87 19:20:07 0 36.33 0.00 1.67 0.05 0.09 61.86 19:20:07 1 35.79 0.00 1.58 0.03 0.08 62.51 19:20:07 2 36.44 0.00 1.83 0.16 0.08 61.49 19:20:07 3 36.66 0.00 1.52 0.03 0.09 61.70 19:20:07 4 35.48 0.00 1.95 0.06 0.08 62.43 19:20:07 5 37.68 0.00 1.74 0.05 0.09 60.45 19:20:07 6 34.69 0.00 1.56 0.08 0.08 63.59 19:20:07 7 36.87 0.00 2.12 0.03 0.08 60.90 Average: all 35.42 0.00 1.75 0.07 0.08 62.68 Average: 0 35.10 0.00 1.63 0.05 0.08 63.15 Average: 1 36.03 0.00 1.69 0.04 0.08 62.16 Average: 2 35.69 0.00 1.78 0.12 0.08 62.33 Average: 3 36.32 0.00 1.76 0.05 0.08 61.79 Average: 4 36.60 0.00 1.90 0.07 0.08 61.34 Average: 5 35.86 0.00 1.65 0.04 0.08 62.37 Average: 6 32.04 0.00 1.49 0.09 0.08 66.31 Average: 7 35.77 0.00 2.08 0.06 0.08 62.01