---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7149 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 907 25000 4 6184 30717 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:86:6c:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe86:6cdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:79:7d:33:91:fa 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-7149) 02/02/26 _x86_64_ (8 CPU) 15:29:51 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 85.21 11.73 56.10 17.38 1871.00 15568.09 519717.95 15:50:06 36.19 0.11 31.29 4.80 5.19 2564.52 14314.45 16:00:06 32.17 0.01 28.01 4.15 0.09 2877.67 10962.59 Average: 51.28 3.97 38.51 8.80 628.66 7025.64 182541.65 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 25400560 28838496 3472408 10.57 152252 3530416 3542644 10.45 811548 6212248 10976 15:50:06 25418472 29279780 3026684 9.21 191996 3873524 2987868 8.81 930812 6031808 17368 16:00:06 24513500 28945444 3357220 10.22 214224 4379780 3529424 10.41 1070288 6759752 75944 Average: 25110844 29021240 3285437 10.00 186157 3927907 3353312 9.89 937549 6334603 34763 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 813.86 813.86 772.97 772.97 0.00 0.00 0.00 0.00 15:40:06 ens3 130.28 95.06 1057.68 19.83 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 2104.62 2104.62 2004.21 2004.21 0.00 0.00 0.00 0.00 15:50:06 ens3 22.77 18.72 9.25 6.35 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 1617.80 1617.80 1539.45 1539.45 0.00 0.00 0.00 0.00 16:00:06 ens3 25.35 20.86 10.18 7.50 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1510.28 1510.28 1437.15 1437.15 0.00 0.00 0.00 0.00 Average: ens3 59.65 45.01 360.85 11.25 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-7149) 02/02/26 _x86_64_ (8 CPU) 15:29:51 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 36.84 0.00 1.59 0.51 0.08 60.99 15:40:06 0 36.21 0.00 1.49 0.23 0.08 61.99 15:40:06 1 36.00 0.00 1.28 0.92 0.08 61.71 15:40:06 2 37.95 0.00 1.77 0.71 0.08 59.49 15:40:06 3 36.25 0.00 1.42 0.14 0.08 62.11 15:40:06 4 40.32 0.00 1.77 0.33 0.08 57.49 15:40:06 5 39.29 0.00 1.61 0.09 0.08 58.93 15:40:06 6 36.95 0.00 1.99 0.82 0.08 60.17 15:40:06 7 31.73 0.00 1.40 0.81 0.08 65.98 15:50:06 all 34.19 0.00 1.76 0.06 0.07 63.92 15:50:06 0 29.08 0.00 1.64 0.19 0.07 69.02 15:50:06 1 33.62 0.00 1.81 0.07 0.07 64.43 15:50:06 2 37.24 0.00 2.03 0.03 0.07 60.63 15:50:06 3 34.64 0.00 1.60 0.04 0.07 63.65 15:50:06 4 35.89 0.00 1.93 0.07 0.07 62.05 15:50:06 5 34.44 0.00 2.04 0.04 0.07 63.41 15:50:06 6 37.57 0.00 1.42 0.03 0.07 60.91 15:50:06 7 31.03 0.00 1.58 0.05 0.07 67.27 16:00:06 all 36.25 0.00 1.74 0.13 0.08 61.80 16:00:06 0 33.87 0.00 1.74 0.37 0.08 63.95 16:00:06 1 40.74 0.00 1.75 0.03 0.08 57.40 16:00:06 2 37.78 0.00 1.98 0.03 0.08 60.13 16:00:06 3 32.25 0.00 1.75 0.03 0.07 65.89 16:00:06 4 36.35 0.00 1.50 0.05 0.08 62.02 16:00:06 5 40.38 0.00 1.71 0.06 0.07 57.77 16:00:06 6 32.44 0.00 1.74 0.28 0.07 65.48 16:00:06 7 36.18 0.00 1.76 0.19 0.08 61.78 Average: all 35.76 0.00 1.69 0.23 0.08 62.23 Average: 0 33.06 0.00 1.62 0.27 0.08 64.98 Average: 1 36.79 0.00 1.61 0.34 0.08 61.18 Average: 2 37.66 0.00 1.93 0.26 0.08 60.08 Average: 3 34.39 0.00 1.59 0.07 0.07 63.88 Average: 4 37.53 0.00 1.73 0.15 0.08 60.51 Average: 5 38.04 0.00 1.79 0.06 0.07 60.03 Average: 6 35.66 0.00 1.71 0.38 0.08 62.18 Average: 7 32.98 0.00 1.58 0.35 0.08 65.01