---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25769 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 9.9G 145G 7% / 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 703 27051 4 4337 30921 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:05:3d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84370sec preferred_lft 84370sec inet6 fe80::f816:3eff:fe05:3dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:ac:93:ee:cc:59 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-25769) 03/02/26 _x86_64_ (8 CPU) 21:09:29 LINUX RESTART (8 CPU) 21:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:01 32.36 2.26 29.34 0.76 126.36 1786.18 2405.06 21:30:01 27.31 2.54 22.46 2.31 143.49 4829.83 8559.61 21:40:01 39.35 0.01 34.29 5.05 0.32 2669.73 17051.32 Average: 33.01 1.60 28.70 2.71 90.08 3094.33 9333.81 21:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:01 29199844 31442944 905036 2.75 102376 2445448 1558272 4.60 333288 2975228 185264 21:30:01 26200528 29585872 2725364 8.29 158792 3462808 2732748 8.06 690644 5532188 8308 21:40:01 25674620 29466952 2840064 8.64 193140 3797536 2751368 8.11 807292 5897460 10616 Average: 27024997 30165256 2156821 6.56 151436 3235264 2347463 6.92 610408 4801625 68063 21:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 21:20:01 ens3 40.68 29.69 324.48 7.42 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 926.21 926.21 880.30 880.30 0.00 0.00 0.00 0.00 21:30:01 ens3 81.76 64.27 717.28 12.38 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 2225.41 2225.41 2119.64 2119.64 0.00 0.00 0.00 0.00 21:40:01 ens3 23.00 19.33 9.12 6.40 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1049.90 1049.90 999.29 999.29 0.00 0.00 0.00 0.00 Average: ens3 48.48 37.76 350.28 8.73 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-25769) 03/02/26 _x86_64_ (8 CPU) 21:09:29 LINUX RESTART (8 CPU) 21:10:00 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 1.88 0.00 0.20 0.17 0.01 97.74 21:20:01 0 0.82 0.00 0.18 0.03 0.01 98.96 21:20:01 1 1.26 0.00 0.19 0.26 0.01 98.29 21:20:01 2 3.96 0.00 0.32 0.11 0.01 95.60 21:20:01 3 1.07 0.00 0.17 0.05 0.01 98.70 21:20:01 4 1.86 0.00 0.13 0.08 0.01 97.91 21:20:01 5 2.42 0.00 0.15 0.03 0.01 97.38 21:20:01 6 1.65 0.00 0.24 0.55 0.01 97.55 21:20:01 7 2.00 0.00 0.19 0.24 0.02 97.54 21:30:01 all 39.48 0.00 1.55 0.31 0.09 58.57 21:30:01 0 34.74 0.00 1.32 0.10 0.08 63.76 21:30:01 1 42.80 0.00 1.58 0.20 0.09 55.33 21:30:01 2 38.28 0.00 1.63 0.17 0.11 59.82 21:30:01 3 40.26 0.00 1.57 0.19 0.09 57.89 21:30:01 4 39.00 0.00 1.68 0.17 0.09 59.06 21:30:01 5 40.06 0.00 1.73 0.29 0.09 57.83 21:30:01 6 41.83 0.00 1.41 0.53 0.09 56.15 21:30:01 7 38.92 0.00 1.44 0.81 0.08 58.74 21:40:01 all 39.16 0.00 1.81 0.23 0.09 58.72 21:40:01 0 34.64 0.00 1.61 0.09 0.08 63.57 21:40:01 1 41.26 0.00 1.86 0.32 0.09 56.47 21:40:01 2 36.80 0.00 1.81 0.16 0.09 61.15 21:40:01 3 42.48 0.00 1.80 0.54 0.09 55.10 21:40:01 4 38.25 0.00 1.83 0.19 0.09 59.64 21:40:01 5 37.63 0.00 2.07 0.29 0.08 59.92 21:40:01 6 40.93 0.00 1.69 0.15 0.09 57.15 21:40:01 7 41.28 0.00 1.79 0.07 0.09 56.77 Average: all 26.79 0.00 1.18 0.23 0.06 71.73 Average: 0 23.37 0.00 1.04 0.07 0.06 75.47 Average: 1 28.38 0.00 1.21 0.26 0.06 70.08 Average: 2 26.31 0.00 1.25 0.15 0.07 72.23 Average: 3 27.88 0.00 1.18 0.26 0.06 70.62 Average: 4 26.32 0.00 1.21 0.15 0.06 72.26 Average: 5 26.62 0.00 1.31 0.20 0.06 71.80 Average: 6 28.09 0.00 1.11 0.41 0.06 70.33 Average: 7 27.35 0.00 1.14 0.38 0.06 71.07