---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3601 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 898 24893 4 6300 30726 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:b1:31:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:feb1:31d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:9b:20:de:db:69 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3601) 01/23/26 _x86_64_ (8 CPU) 13:03:25 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 26.24 0.14 22.64 3.46 5.69 2386.08 6069.67 13:30:07 32.18 0.01 28.23 3.94 0.11 3278.94 13112.94 Average: 29.23 0.08 25.46 3.70 2.88 2835.28 9613.17 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25463408 29200916 3106828 9.45 170168 3792332 3104144 9.15 919420 6023548 10728 13:30:07 24066432 28625604 3676596 11.19 210484 4508724 3656320 10.78 1106316 7167620 178772 Average: 24764920 28913260 3391712 10.32 190326 4150528 3380232 9.97 1012868 6595584 94750 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1373.41 1373.41 1306.61 1306.61 0.00 0.00 0.00 0.00 13:20:01 ens3 26.68 20.68 12.07 6.86 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1663.76 1663.76 1583.17 1583.17 0.00 0.00 0.00 0.00 13:30:07 ens3 27.96 21.61 9.89 7.42 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1519.48 1519.48 1445.75 1445.75 0.00 0.00 0.00 0.00 Average: ens3 27.32 21.15 10.97 7.14 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3601) 01/23/26 _x86_64_ (8 CPU) 13:03:25 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 35.32 0.00 1.46 0.05 0.08 63.10 13:20:01 0 34.21 0.00 1.73 0.07 0.08 63.91 13:20:01 1 37.21 0.00 1.62 0.03 0.08 61.06 13:20:01 2 36.07 0.00 1.26 0.04 0.08 62.55 13:20:01 3 38.50 0.00 1.58 0.03 0.07 59.81 13:20:01 4 34.38 0.00 1.40 0.04 0.07 64.11 13:20:01 5 32.53 0.00 1.28 0.02 0.07 66.11 13:20:01 6 37.07 0.00 1.30 0.06 0.08 61.49 13:20:01 7 32.57 0.00 1.52 0.10 0.08 65.74 13:30:07 all 39.33 0.00 1.75 0.06 0.08 58.78 13:30:07 0 35.24 0.00 1.54 0.04 0.08 63.10 13:30:07 1 39.09 0.00 1.82 0.10 0.08 58.91 13:30:07 2 37.87 0.00 1.65 0.04 0.08 60.35 13:30:07 3 39.77 0.00 1.70 0.03 0.08 58.43 13:30:07 4 40.51 0.00 1.86 0.04 0.08 57.50 13:30:07 5 39.11 0.00 1.79 0.03 0.08 59.00 13:30:07 6 41.64 0.00 1.65 0.08 0.08 56.55 13:30:07 7 41.38 0.00 2.01 0.09 0.08 56.43 Average: all 37.33 0.00 1.61 0.05 0.08 60.93 Average: 0 34.73 0.00 1.63 0.05 0.08 63.50 Average: 1 38.16 0.00 1.72 0.07 0.08 59.98 Average: 2 36.98 0.00 1.46 0.04 0.08 61.44 Average: 3 39.14 0.00 1.64 0.03 0.08 59.12 Average: 4 37.46 0.00 1.63 0.04 0.08 60.79 Average: 5 35.84 0.00 1.53 0.03 0.07 62.53 Average: 6 39.37 0.00 1.47 0.07 0.08 59.01 Average: 7 37.00 0.00 1.77 0.09 0.08 61.06