---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25806 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 933 24922 4 6235 30690 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:4b:63:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83870sec preferred_lft 83870sec inet6 fe80::f816:3eff:fe4b:6359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:7a:60:5a:44:90 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-25806) 03/03/26 _x86_64_ (8 CPU) 00:11:48 LINUX RESTART (8 CPU) 00:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:04 25.78 0.15 22.80 2.83 5.79 2671.45 25270.29 00:40:04 39.17 0.01 33.80 5.36 0.09 3095.99 22388.19 00:50:04 31.20 0.14 27.05 4.00 6.41 7003.14 11979.91 Average: 32.05 0.10 27.88 4.07 4.10 4256.87 19879.42 00:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:04 25481100 29134592 3173780 9.66 170484 3701360 3709636 10.94 735268 6192484 84572 00:40:04 24878084 29020396 3283160 9.99 211224 4100216 3753776 11.07 880784 6593728 45380 00:50:04 25726648 31617152 678764 2.07 234836 5755748 1221340 3.60 1489856 5019408 180 Average: 25361944 29924047 2378568 7.24 205515 4519108 2894917 8.54 1035303 5935207 43377 00:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:04 lo 983.77 983.77 935.18 935.18 0.00 0.00 0.00 0.00 00:30:04 ens3 50.21 34.16 21.98 14.69 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:04 lo 2084.18 2084.18 1984.41 1984.41 0.00 0.00 0.00 0.00 00:40:04 ens3 62.22 41.55 21.30 17.98 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 985.66 985.66 930.13 930.13 0.00 0.00 0.00 0.00 00:50:04 ens3 82.54 74.50 203.31 189.27 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1351.20 1351.20 1283.24 1283.24 0.00 0.00 0.00 0.00 Average: ens3 64.99 50.07 82.20 73.98 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-25806) 03/03/26 _x86_64_ (8 CPU) 00:11:48 LINUX RESTART (8 CPU) 00:20:04 CPU %user %nice %system %iowait %steal %idle 00:30:04 all 34.14 0.00 1.43 0.15 0.08 64.20 00:30:04 0 32.23 0.00 1.38 0.14 0.09 66.16 00:30:04 1 37.91 0.00 1.47 0.10 0.08 60.44 00:30:04 2 36.31 0.00 1.67 0.16 0.09 61.77 00:30:04 3 31.91 0.00 1.23 0.07 0.08 66.72 00:30:04 4 34.78 0.00 1.23 0.15 0.08 63.75 00:30:04 5 31.67 0.00 1.56 0.08 0.09 66.60 00:30:04 6 33.86 0.00 1.30 0.45 0.08 64.31 00:30:04 7 34.46 0.00 1.60 0.06 0.09 63.80 00:40:04 all 38.14 0.00 2.03 0.10 0.09 59.63 00:40:04 0 32.91 0.00 1.63 0.02 0.09 65.35 00:40:04 1 38.12 0.00 2.48 0.22 0.10 59.09 00:40:04 2 38.91 0.00 1.97 0.05 0.09 58.98 00:40:04 3 39.32 0.00 2.21 0.08 0.09 58.31 00:40:04 4 42.33 0.00 2.09 0.07 0.10 55.40 00:40:04 5 38.44 0.00 2.08 0.15 0.09 59.25 00:40:04 6 37.01 0.00 1.90 0.10 0.09 60.89 00:40:04 7 38.11 0.00 1.90 0.10 0.09 59.80 00:50:04 all 28.57 0.00 1.41 0.31 0.08 69.63 00:50:04 0 29.88 0.00 1.28 0.13 0.09 68.63 00:50:04 1 34.59 0.00 1.49 0.31 0.09 63.52 00:50:04 2 26.84 0.00 1.48 0.36 0.08 71.24 00:50:04 3 27.50 0.00 1.56 0.26 0.08 70.59 00:50:04 4 30.00 0.00 1.45 0.28 0.08 68.20 00:50:04 5 25.40 0.00 1.14 0.33 0.08 73.05 00:50:04 6 28.11 0.00 1.68 0.34 0.08 69.79 00:50:04 7 26.23 0.00 1.16 0.48 0.08 72.06 Average: all 33.62 0.00 1.62 0.19 0.09 64.49 Average: 0 31.67 0.00 1.43 0.10 0.09 66.71 Average: 1 36.87 0.00 1.81 0.21 0.09 61.02 Average: 2 34.02 0.00 1.71 0.19 0.09 63.99 Average: 3 32.91 0.00 1.67 0.13 0.08 65.20 Average: 4 35.70 0.00 1.59 0.17 0.09 62.45 Average: 5 31.83 0.00 1.59 0.18 0.09 66.30 Average: 6 33.00 0.00 1.63 0.30 0.08 65.00 Average: 7 32.93 0.00 1.55 0.21 0.09 65.22