---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7233 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 18G 138G 11% / 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 746 19200 4 12144 30878 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:d9:d0:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:fed9:d095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:1f:a3:c9:aa:11 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 inet6 fe80::ec1f:a3ff:fec9:aa11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7233) 02/03/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 30.62 0.34 14.89 15.39 14.12 10163.54 508286.56 00:50:02 47.00 2.16 43.92 0.92 357.48 15594.21 1546.90 Average: 38.81 1.25 29.41 8.15 185.83 12879.28 254878.73 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21710260 28786960 3509692 10.68 167560 7039568 3780556 11.15 1904680 8691428 116024 00:50:02 19913336 31663316 610344 1.86 220176 11468000 1416672 4.18 3243104 8896260 624 Average: 20811798 30225138 2060018 6.27 193868 9253784 2598614 7.66 2573892 8793844 58324 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 62.17 46.38 236.99 13.68 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4352.93 4352.93 4156.82 4156.82 0.00 0.00 0.00 0.00 00:50:02 ens3 130.27 115.39 338.11 1320.13 0.00 0.00 0.00 0.00 00:50:02 docker0 85.38 87.37 1310.80 71.26 0.00 0.00 0.00 0.00 00:50:02 vethc30fe51 83.08 84.77 1311.80 10.32 0.00 0.00 0.00 0.11 Average: lo 2177.55 2177.55 2078.80 2078.80 0.00 0.00 0.00 0.00 Average: ens3 96.23 80.89 287.56 667.01 0.00 0.00 0.00 0.00 Average: docker0 42.70 43.69 655.50 35.64 0.00 0.00 0.00 0.00 Average: vethc30fe51 41.55 42.39 656.00 5.16 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7233) 02/03/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.37 0.00 1.36 0.12 0.07 63.08 00:40:01 0 30.85 0.00 1.49 0.01 0.07 67.58 00:40:01 1 35.66 0.00 1.34 0.09 0.07 62.83 00:40:01 2 39.20 0.00 1.69 0.13 0.08 58.90 00:40:01 3 39.07 0.00 1.39 0.02 0.07 59.45 00:40:01 4 34.61 0.00 1.17 0.42 0.07 63.73 00:40:01 5 39.79 0.00 1.37 0.09 0.08 58.67 00:40:01 6 30.92 0.00 1.05 0.03 0.07 67.93 00:40:01 7 32.85 0.00 1.37 0.19 0.08 65.52 00:50:02 all 12.30 0.00 1.99 0.21 0.04 85.46 00:50:02 0 8.04 0.00 1.07 0.34 0.04 90.50 00:50:02 1 13.31 0.00 3.21 0.22 0.05 83.22 00:50:02 2 11.91 0.00 1.86 0.31 0.04 85.88 00:50:02 3 18.52 0.00 3.25 0.10 0.05 78.07 00:50:02 4 10.05 0.00 1.69 0.28 0.04 87.94 00:50:02 5 15.37 0.00 1.65 0.16 0.05 82.78 00:50:02 6 10.52 0.00 1.62 0.16 0.04 87.65 00:50:02 7 10.70 0.00 1.60 0.11 0.03 87.55 Average: all 23.84 0.00 1.67 0.17 0.06 74.27 Average: 0 19.44 0.00 1.28 0.18 0.05 79.04 Average: 1 24.52 0.00 2.27 0.15 0.06 72.99 Average: 2 25.55 0.00 1.77 0.22 0.06 72.39 Average: 3 28.82 0.00 2.32 0.06 0.06 68.74 Average: 4 22.31 0.00 1.43 0.35 0.06 75.85 Average: 5 27.57 0.00 1.51 0.13 0.06 70.73 Average: 6 20.72 0.00 1.34 0.09 0.06 77.79 Average: 7 21.76 0.00 1.48 0.15 0.06 76.55