---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12881 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 914 24852 4 6325 30710 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:e7:1a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:fee7:1a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:f6:90:09:ec:76 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-12881) 02/17/26 _x86_64_ (8 CPU) 12:43:40 LINUX RESTART (8 CPU) 12:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:24 26.80 0.15 23.40 3.25 5.88 2552.69 7438.20 13:10:18 34.42 0.01 30.06 4.36 0.07 3211.21 11137.31 Average: 30.57 0.08 26.69 3.80 3.01 2878.45 9268.10 12:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:24 25876212 29630936 2675696 8.14 176168 3796404 2705092 7.98 856152 5648892 13436 13:10:18 24912548 29266368 3035924 9.24 213140 4305836 3055992 9.01 1001836 6435480 5848 Average: 25394380 29448652 2855810 8.69 194654 4051120 2880542 8.49 928994 6042186 9642 12:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:24 lo 1265.44 1265.44 1203.08 1203.08 0.00 0.00 0.00 0.00 13:00:24 ens3 23.01 19.46 12.10 7.07 0.00 0.00 0.00 0.00 13:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 1747.71 1747.71 1663.25 1663.25 0.00 0.00 0.00 0.00 13:10:18 ens3 23.54 19.64 8.30 7.29 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1504.01 1504.01 1430.72 1430.72 0.00 0.00 0.00 0.00 Average: ens3 23.27 19.55 10.22 7.18 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-12881) 02/17/26 _x86_64_ (8 CPU) 12:43:40 LINUX RESTART (8 CPU) 12:50:17 CPU %user %nice %system %iowait %steal %idle 13:00:24 all 34.76 0.00 1.50 0.08 0.09 63.57 13:00:24 0 36.45 0.00 1.42 0.05 0.09 61.99 13:00:24 1 39.50 0.00 1.72 0.02 0.09 58.67 13:00:24 2 33.78 0.00 1.45 0.08 0.09 64.60 13:00:24 3 34.71 0.00 1.53 0.25 0.09 63.42 13:00:24 4 39.07 0.00 1.85 0.08 0.10 58.90 13:00:24 5 31.57 0.00 1.18 0.04 0.08 67.13 13:00:24 6 28.33 0.00 1.30 0.05 0.09 70.24 13:00:24 7 34.65 0.00 1.55 0.08 0.08 63.64 13:10:18 all 38.35 0.00 1.78 0.11 0.10 59.66 13:10:18 0 37.74 0.00 1.71 0.05 0.09 60.41 13:10:18 1 41.38 0.00 1.91 0.10 0.10 56.50 13:10:18 2 36.67 0.00 1.79 0.07 0.09 61.37 13:10:18 3 41.06 0.00 1.90 0.07 0.10 56.87 13:10:18 4 38.01 0.00 1.60 0.05 0.10 60.24 13:10:18 5 40.29 0.00 1.91 0.07 0.10 57.64 13:10:18 6 38.09 0.00 1.90 0.12 0.10 59.79 13:10:18 7 33.54 0.00 1.53 0.37 0.11 64.45 Average: all 36.53 0.00 1.64 0.10 0.09 61.64 Average: 0 37.09 0.00 1.56 0.05 0.09 61.21 Average: 1 40.43 0.00 1.81 0.06 0.10 57.60 Average: 2 35.21 0.00 1.62 0.08 0.09 63.00 Average: 3 37.85 0.00 1.71 0.16 0.10 60.18 Average: 4 38.55 0.00 1.73 0.07 0.10 59.56 Average: 5 35.88 0.00 1.54 0.05 0.09 62.44 Average: 6 33.15 0.00 1.60 0.08 0.09 65.07 Average: 7 34.10 0.00 1.54 0.22 0.10 64.04