---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-495546 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 923 24859 4 6308 30700 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:6e:d7:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84358sec preferred_lft 84358sec inet6 fe80::f816:3eff:fe6e:d73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:1c:db:d4:f9:e7 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-495546) 03/16/26 _x86_64_ (8 CPU) 21:23:11 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:02 39.08 0.16 21.45 17.47 6.00 2249.26 513283.97 21:50:02 34.93 0.00 30.62 4.30 0.07 3154.15 15241.80 Average: 37.01 0.08 26.03 10.89 3.04 2701.43 264412.16 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 25798744 29505984 2801212 8.52 172280 3752948 2923040 8.62 743192 5870500 97604 21:50:02 24633020 28853268 3449568 10.50 210580 4175940 3535900 10.43 888344 6820588 22856 Average: 25215882 29179626 3125390 9.51 191430 3964444 3229470 9.52 815768 6345544 60230 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1325.65 1325.65 1261.84 1261.84 0.00 0.00 0.00 0.00 21:40:02 ens3 20.83 17.04 11.06 6.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 1814.20 1814.20 1727.79 1727.79 0.00 0.00 0.00 0.00 21:50:02 ens3 24.58 19.47 7.98 6.76 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1569.78 1569.78 1494.67 1494.67 0.00 0.00 0.00 0.00 Average: ens3 22.71 18.25 9.52 6.42 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-495546) 03/16/26 _x86_64_ (8 CPU) 21:23:11 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 34.42 0.00 1.55 0.07 0.06 63.90 21:40:02 0 30.41 0.00 1.45 0.04 0.06 68.03 21:40:02 1 36.72 0.00 1.88 0.05 0.07 61.28 21:40:02 2 35.22 0.00 1.91 0.04 0.07 62.77 21:40:02 3 33.06 0.00 1.60 0.18 0.06 65.10 21:40:02 4 33.75 0.00 1.41 0.06 0.06 64.71 21:40:02 5 37.43 0.00 1.36 0.04 0.07 61.10 21:40:02 6 37.50 0.00 1.33 0.04 0.06 61.07 21:40:02 7 31.24 0.00 1.48 0.11 0.06 67.10 21:50:02 all 40.01 0.00 2.00 0.07 0.07 57.86 21:50:02 0 35.53 0.00 1.60 0.03 0.08 62.76 21:50:02 1 42.78 0.00 2.41 0.17 0.08 54.57 21:50:02 2 39.86 0.00 2.23 0.05 0.07 57.79 21:50:02 3 39.55 0.00 2.23 0.08 0.07 58.07 21:50:02 4 39.94 0.00 1.94 0.06 0.07 57.99 21:50:02 5 42.85 0.00 1.81 0.04 0.07 55.23 21:50:02 6 37.95 0.00 1.96 0.04 0.07 59.97 21:50:02 7 41.59 0.00 1.80 0.06 0.07 56.48 Average: all 37.21 0.00 1.77 0.07 0.07 60.88 Average: 0 32.97 0.00 1.53 0.04 0.07 65.40 Average: 1 39.74 0.00 2.14 0.11 0.07 57.93 Average: 2 37.53 0.00 2.07 0.04 0.07 60.28 Average: 3 36.30 0.00 1.91 0.13 0.07 61.59 Average: 4 36.84 0.00 1.68 0.06 0.06 61.35 Average: 5 40.14 0.00 1.59 0.04 0.07 58.17 Average: 6 37.73 0.00 1.64 0.04 0.07 60.52 Average: 7 36.41 0.00 1.64 0.08 0.07 61.79