---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25638 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 916 25029 4 6146 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:d9:f7:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84301sec preferred_lft 84301sec inet6 fe80::f816:3eff:fed9:f774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:3b:ed:a2:a3:e1 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-25638) 03/02/26 _x86_64_ (8 CPU) 18:13:39 LINUX RESTART (8 CPU) 18:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:24 26.45 0.14 23.30 3.01 5.69 2653.39 4561.40 18:40:24 37.28 0.01 32.36 4.92 0.11 3251.36 15009.40 Average: 31.80 0.08 27.77 3.95 2.93 2948.73 9721.71 18:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:24 24973492 28663884 3643840 11.09 170764 3737896 3687480 10.87 754688 6663728 182372 18:40:24 24675552 28888364 3414660 10.39 210704 4167768 3666952 10.81 881136 6792796 129264 Average: 24824522 28776124 3529250 10.74 190734 3952832 3677216 10.84 817912 6728262 155818 18:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:24 lo 1217.00 1217.00 1157.79 1157.79 0.00 0.00 0.00 0.00 18:30:24 ens3 26.36 20.81 12.97 7.15 0.00 0.00 0.00 0.00 18:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:24 lo 2102.04 2102.04 2001.32 2001.32 0.00 0.00 0.00 0.00 18:40:24 ens3 25.21 21.24 8.61 7.78 0.00 0.00 0.00 0.00 18:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1654.13 1654.13 1574.41 1574.41 0.00 0.00 0.00 0.00 Average: ens3 25.79 21.02 10.81 7.46 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-25638) 03/02/26 _x86_64_ (8 CPU) 18:13:39 LINUX RESTART (8 CPU) 18:20:09 CPU %user %nice %system %iowait %steal %idle 18:30:24 all 34.47 0.00 1.51 0.06 0.06 63.90 18:30:24 0 32.55 0.00 1.47 0.03 0.07 65.89 18:30:24 1 36.21 0.00 1.64 0.07 0.06 62.01 18:30:24 2 30.92 0.00 1.74 0.05 0.07 67.22 18:30:24 3 37.37 0.00 1.67 0.03 0.06 60.87 18:30:24 4 38.73 0.00 1.37 0.04 0.07 59.79 18:30:24 5 36.02 0.00 1.67 0.04 0.07 62.21 18:30:24 6 32.50 0.00 1.21 0.07 0.06 66.16 18:30:24 7 31.45 0.00 1.28 0.14 0.06 67.06 18:40:24 all 38.48 0.00 1.96 0.07 0.07 59.41 18:40:24 0 34.07 0.00 1.59 0.06 0.07 64.21 18:40:24 1 41.70 0.00 2.09 0.04 0.07 56.10 18:40:24 2 40.66 0.00 1.99 0.05 0.07 57.24 18:40:24 3 37.37 0.00 2.23 0.04 0.07 60.30 18:40:24 4 42.01 0.00 1.66 0.04 0.08 56.21 18:40:24 5 37.43 0.00 1.92 0.04 0.07 60.54 18:40:24 6 37.75 0.00 2.06 0.08 0.07 60.04 18:40:24 7 36.90 0.00 2.17 0.22 0.07 60.65 Average: all 36.45 0.00 1.73 0.07 0.07 61.69 Average: 0 33.30 0.00 1.53 0.04 0.07 65.06 Average: 1 38.92 0.00 1.86 0.06 0.07 59.09 Average: 2 35.73 0.00 1.86 0.05 0.07 62.29 Average: 3 37.37 0.00 1.94 0.04 0.06 60.59 Average: 4 40.35 0.00 1.51 0.04 0.07 58.03 Average: 5 36.72 0.00 1.79 0.04 0.07 61.39 Average: 6 35.09 0.00 1.63 0.07 0.07 63.14 Average: 7 34.14 0.00 1.72 0.18 0.06 63.90