---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14915 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 900 24951 4 6240 30723 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:4d:c2:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fe4d:c2de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:a9:2a:cb:c5:e8 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-14915) 02/18/26 _x86_64_ (8 CPU) 19:15:44 LINUX RESTART (8 CPU) 19:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:25 34.08 0.39 29.08 4.61 213.75 3985.60 22375.03 19:40:25 35.39 0.01 30.74 4.64 0.13 3095.91 11894.04 Average: 34.73 0.20 29.91 4.62 106.94 3540.75 17134.49 19:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:25 25371476 28998000 3309944 10.07 167520 3683280 3471980 10.24 786408 6240816 11332 19:40:25 24700704 28910264 3392928 10.32 209652 4170328 3682724 10.86 933432 6718412 33008 Average: 25036090 28954132 3351436 10.20 188586 3926804 3577352 10.55 859920 6479614 22170 19:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:25 lo 1298.87 1298.87 1235.46 1235.46 0.00 0.00 0.00 0.00 19:30:25 ens3 32.18 25.92 154.26 7.92 0.00 0.00 0.00 0.00 19:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:25 lo 2035.67 2035.67 1938.12 1938.12 0.00 0.00 0.00 0.00 19:40:25 ens3 25.13 20.43 7.90 7.02 0.00 0.00 0.00 0.00 19:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1667.27 1667.27 1586.79 1586.79 0.00 0.00 0.00 0.00 Average: ens3 28.65 23.18 81.08 7.47 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-14915) 02/18/26 _x86_64_ (8 CPU) 19:15:44 LINUX RESTART (8 CPU) 19:20:25 CPU %user %nice %system %iowait %steal %idle 19:30:25 all 38.49 0.00 1.60 0.08 0.07 59.75 19:30:25 0 40.99 0.00 1.29 0.13 0.08 57.51 19:30:25 1 35.91 0.00 1.51 0.13 0.07 62.38 19:30:25 2 38.08 0.00 1.91 0.07 0.07 59.88 19:30:25 3 39.19 0.00 1.68 0.08 0.07 58.98 19:30:25 4 37.84 0.00 1.61 0.02 0.07 60.46 19:30:25 5 40.28 0.00 1.71 0.05 0.07 57.89 19:30:25 6 35.41 0.00 1.35 0.07 0.07 63.09 19:30:25 7 40.24 0.00 1.75 0.11 0.08 57.83 19:40:25 all 36.89 0.00 1.82 0.07 0.07 61.16 19:40:25 0 38.25 0.00 1.76 0.05 0.07 59.88 19:40:25 1 37.92 0.00 1.97 0.05 0.07 59.98 19:40:25 2 35.35 0.00 1.88 0.10 0.07 62.60 19:40:25 3 37.63 0.00 1.65 0.05 0.07 60.59 19:40:25 4 36.82 0.00 1.90 0.03 0.07 61.18 19:40:25 5 34.76 0.00 1.71 0.03 0.06 63.44 19:40:25 6 36.52 0.00 1.69 0.06 0.07 61.68 19:40:25 7 37.85 0.00 2.00 0.16 0.08 59.90 Average: all 37.69 0.00 1.71 0.07 0.07 60.45 Average: 0 39.62 0.00 1.52 0.09 0.07 58.70 Average: 1 36.92 0.00 1.74 0.09 0.07 61.18 Average: 2 36.72 0.00 1.90 0.08 0.07 61.23 Average: 3 38.41 0.00 1.67 0.06 0.07 59.79 Average: 4 37.33 0.00 1.75 0.02 0.07 60.82 Average: 5 37.52 0.00 1.71 0.04 0.07 60.66 Average: 6 35.96 0.00 1.52 0.06 0.07 62.39 Average: 7 39.05 0.00 1.87 0.14 0.08 58.87