---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7763 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 765 19198 4 12127 30858 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:fc:09:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84867sec preferred_lft 84867sec inet6 fe80::f816:3eff:fefc:98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:17:2b:87:8a:cf 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::5c17:2bff:fe87:8acf/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-7763) 02/05/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 15.72 0.60 14.20 0.92 413.53 5657.69 14052.19 01:00:02 43.04 2.38 39.62 1.04 360.30 24584.11 3678.00 Average: 29.43 1.49 26.96 0.98 386.82 15153.71 8847.11 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 25002968 29347308 2958896 9.00 144268 4426696 3140164 9.26 932740 6485280 10528 01:00:02 19712592 31636784 636684 1.94 219532 11638924 1438096 4.24 3285432 9058216 188 Average: 22357780 30492046 1797790 5.47 181900 8032810 2289130 6.75 2109086 7771748 5358 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:50:00 ens3 63.42 43.94 350.10 12.12 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 4575.12 4575.12 4368.81 4368.81 0.00 0.00 0.00 0.00 01:00:02 ens3 71.90 51.28 516.75 11.41 0.00 0.00 0.00 0.00 01:00:02 docker0 2.28 2.96 0.14 60.72 0.00 0.00 0.00 0.00 01:00:02 vethdcf12ad 0.04 0.03 0.01 0.00 0.00 0.00 0.00 0.00 Average: lo 2298.32 2298.32 2192.25 2192.25 0.00 0.00 0.00 0.00 Average: ens3 67.68 47.62 433.72 11.76 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.48 0.07 30.46 0.00 0.00 0.00 0.00 Average: vethdcf12ad 0.02 0.02 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-7763) 02/05/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 37.80 0.00 1.31 0.06 0.07 60.76 00:50:00 0 34.69 0.00 1.24 0.05 0.08 63.94 00:50:00 1 34.12 0.00 1.30 0.04 0.08 64.46 00:50:00 2 47.39 0.00 1.52 0.06 0.09 50.95 00:50:00 3 37.10 0.00 1.40 0.11 0.07 61.32 00:50:00 4 36.83 0.00 1.32 0.03 0.08 61.74 00:50:00 5 36.02 0.00 1.31 0.05 0.07 62.55 00:50:00 6 38.63 0.00 1.22 0.09 0.07 59.98 00:50:00 7 37.64 0.00 1.15 0.02 0.07 61.12 01:00:02 all 16.90 0.00 2.14 0.19 0.05 80.72 01:00:02 0 14.41 0.00 1.15 0.15 0.06 84.24 01:00:02 1 29.98 0.00 3.95 0.14 0.06 65.87 01:00:02 2 19.41 0.00 4.84 0.24 0.05 75.46 01:00:02 3 16.84 0.00 1.83 0.08 0.05 81.20 01:00:02 4 14.83 0.00 2.12 0.15 0.05 82.86 01:00:02 5 11.44 0.00 0.93 0.26 0.05 87.31 01:00:02 6 15.63 0.00 1.37 0.18 0.06 82.76 01:00:02 7 12.79 0.00 0.94 0.32 0.05 85.91 Average: all 27.33 0.00 1.72 0.12 0.06 70.76 Average: 0 24.52 0.00 1.19 0.10 0.07 74.12 Average: 1 32.05 0.00 2.62 0.09 0.07 65.17 Average: 2 33.38 0.00 3.18 0.15 0.07 63.22 Average: 3 26.95 0.00 1.62 0.10 0.06 71.28 Average: 4 25.79 0.00 1.72 0.09 0.06 72.34 Average: 5 23.69 0.00 1.12 0.16 0.06 74.97 Average: 6 27.09 0.00 1.30 0.13 0.06 71.41 Average: 7 25.17 0.00 1.05 0.17 0.06 73.55