---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11035 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 920 24710 4 6461 30704 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:f1:55:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84223sec preferred_lft 84223sec inet6 fe80::f816:3eff:fef1:55e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:00:c6:89:b8:d9 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-11035) 02/16/26 _x86_64_ (8 CPU) 08:01:09 LINUX RESTART (8 CPU) 08:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:17 28.58 0.13 24.72 3.72 5.59 2330.67 5551.77 08:30:01 28.89 0.00 25.35 3.54 0.04 2829.33 21825.43 Average: 28.73 0.07 25.03 3.63 2.85 2576.55 13576.13 08:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:17 24794204 28760676 3544856 10.79 178556 3995692 4015392 11.84 941004 6662520 13700 08:30:01 23776888 28267976 4033264 12.27 213620 4436576 4137204 12.20 1067316 7487204 11200 Average: 24285546 28514326 3789060 11.53 196088 4216134 4076298 12.02 1004160 7074862 12450 08:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:17 lo 1827.69 1827.69 1740.28 1740.28 0.00 0.00 0.00 0.00 08:20:17 ens3 21.37 17.22 9.57 5.89 0.00 0.00 0.00 0.00 08:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1507.11 1507.11 1434.42 1434.42 0.00 0.00 0.00 0.00 08:30:01 ens3 21.59 17.92 7.56 6.49 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 1669.61 1669.61 1589.46 1589.46 0.00 0.00 0.00 0.00 Average: ens3 21.48 17.56 8.58 6.19 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-11035) 02/16/26 _x86_64_ (8 CPU) 08:01:09 LINUX RESTART (8 CPU) 08:10:17 CPU %user %nice %system %iowait %steal %idle 08:20:17 all 31.05 0.00 1.66 0.61 0.06 66.62 08:20:17 0 29.69 0.00 1.89 0.04 0.06 68.32 08:20:17 1 34.71 0.00 1.90 0.39 0.07 62.93 08:20:17 2 34.11 0.00 1.95 2.03 0.07 61.83 08:20:17 3 32.34 0.00 1.55 0.07 0.06 65.98 08:20:17 4 26.68 0.00 1.41 1.73 0.06 70.13 08:20:17 5 31.37 0.00 1.82 0.55 0.07 66.19 08:20:17 6 28.81 0.00 1.51 0.03 0.06 69.59 08:20:17 7 30.71 0.00 1.24 0.04 0.06 67.94 08:30:01 all 33.63 0.00 1.92 0.06 0.07 64.32 08:30:01 0 35.40 0.00 1.76 0.02 0.07 62.75 08:30:01 1 33.66 0.00 2.14 0.05 0.06 64.10 08:30:01 2 34.33 0.00 2.19 0.13 0.07 63.28 08:30:01 3 33.22 0.00 1.73 0.04 0.07 64.94 08:30:01 4 35.14 0.00 1.81 0.07 0.07 62.91 08:30:01 5 36.37 0.00 2.07 0.07 0.07 61.42 08:30:01 6 32.19 0.00 1.87 0.05 0.06 65.82 08:30:01 7 28.76 0.00 1.80 0.03 0.06 69.34 Average: all 32.32 0.00 1.79 0.34 0.07 65.48 Average: 0 32.51 0.00 1.82 0.03 0.07 65.57 Average: 1 34.19 0.00 2.02 0.22 0.07 63.51 Average: 2 34.22 0.00 2.07 1.09 0.07 62.55 Average: 3 32.77 0.00 1.64 0.06 0.07 65.47 Average: 4 30.85 0.00 1.61 0.91 0.06 66.57 Average: 5 33.83 0.00 1.95 0.32 0.07 63.83 Average: 6 30.48 0.00 1.69 0.04 0.06 67.73 Average: 7 29.75 0.00 1.52 0.04 0.06 68.63