---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12610 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: 5600.00 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 917 24774 4 6400 30706 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:09:a9:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe09:a918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f0:a7:a5:fa:c9 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-12610) 02/17/26 _x86_64_ (8 CPU) 02:46:51 LINUX RESTART (8 CPU) 02:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:15 33.93 0.78 28.49 4.66 605.61 6608.76 27989.81 03:10:32 33.86 0.01 29.43 4.42 0.09 2581.08 11238.94 Average: 33.89 0.40 28.96 4.54 302.09 4589.85 19593.29 02:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:15 25700880 29427124 2880900 8.77 167320 3786644 2926176 8.63 901592 5805172 10448 03:10:32 25044652 29295112 3008384 9.15 201612 4228960 2950132 8.70 1035312 6270680 103740 Average: 25372766 29361118 2944642 8.96 184466 4007802 2938154 8.66 968452 6037926 57094 02:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:15 lo 1343.63 1343.63 1278.20 1278.20 0.00 0.00 0.00 0.00 03:00:15 ens3 42.34 33.31 265.88 8.73 0.00 0.00 0.00 0.00 03:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:32 lo 1868.53 1868.53 1779.50 1779.50 0.00 0.00 0.00 0.00 03:10:32 ens3 22.53 18.67 9.08 6.22 0.00 0.00 0.00 0.00 03:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1606.74 1606.74 1529.48 1529.48 0.00 0.00 0.00 0.00 Average: ens3 32.41 25.97 137.16 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-12610) 02/17/26 _x86_64_ (8 CPU) 02:46:51 LINUX RESTART (8 CPU) 02:50:01 CPU %user %nice %system %iowait %steal %idle 03:00:15 all 39.93 0.00 1.77 0.24 0.10 57.96 03:00:15 0 36.89 0.00 1.52 0.19 0.11 61.29 03:00:15 1 34.30 0.00 1.87 0.24 0.10 63.48 03:00:15 2 45.45 0.00 2.25 0.15 0.11 52.03 03:00:15 3 41.36 0.00 1.76 0.49 0.11 56.27 03:00:15 4 39.56 0.00 1.53 0.29 0.10 58.53 03:00:15 5 42.82 0.00 1.86 0.24 0.11 54.97 03:00:15 6 38.43 0.00 1.71 0.20 0.10 59.56 03:00:15 7 40.65 0.00 1.62 0.09 0.10 57.54 03:10:32 all 37.43 0.00 1.70 0.15 0.08 60.64 03:10:32 0 33.11 0.00 1.70 0.20 0.08 64.90 03:10:32 1 38.03 0.00 2.17 0.19 0.09 59.52 03:10:32 2 38.37 0.00 1.76 0.34 0.09 59.44 03:10:32 3 38.78 0.00 1.68 0.07 0.09 59.38 03:10:32 4 40.39 0.00 1.44 0.10 0.09 57.99 03:10:32 5 37.09 0.00 1.79 0.10 0.08 60.93 03:10:32 6 37.71 0.00 1.36 0.05 0.08 60.80 03:10:32 7 35.96 0.00 1.71 0.13 0.08 62.12 Average: all 38.68 0.00 1.73 0.19 0.09 59.30 Average: 0 34.99 0.00 1.61 0.20 0.10 63.10 Average: 1 36.17 0.00 2.02 0.22 0.09 61.50 Average: 2 41.90 0.00 2.01 0.25 0.10 55.74 Average: 3 40.07 0.00 1.72 0.28 0.10 57.83 Average: 4 39.98 0.00 1.48 0.19 0.09 58.26 Average: 5 39.95 0.00 1.83 0.17 0.10 57.96 Average: 6 38.07 0.00 1.53 0.12 0.09 60.18 Average: 7 38.30 0.00 1.66 0.11 0.09 59.83