---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-430590 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 925 24816 4 6350 30699 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:12:c4:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83952sec preferred_lft 83952sec inet6 fe80::f816:3eff:fe12:c485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:eb:9a:16:51:5e 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-430590) 03/10/26 _x86_64_ (8 CPU) 19:31:36 LINUX RESTART (8 CPU) 19:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:25 27.18 0.15 23.72 3.31 5.70 2810.51 17702.61 20:00:01 38.62 0.01 33.58 5.03 0.07 3238.93 23642.35 20:10:25 27.33 0.22 23.66 3.45 10.19 6447.61 5943.57 Average: 30.84 0.13 26.81 3.90 5.46 4190.73 15554.05 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:25 25376244 29081984 3225980 9.82 172596 3754044 3395544 10.01 882088 6138932 184 20:00:01 25025024 29325624 2977236 9.06 212696 4255448 2958888 8.73 1031488 6293756 19644 20:10:25 25627708 31635860 659300 2.01 237928 5869988 1220036 3.60 1629652 4987684 40 Average: 25342992 30014489 2287505 6.96 207740 4626493 2524823 7.45 1181076 5806791 6623 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:25 lo 1227.29 1227.29 1167.99 1167.99 0.00 0.00 0.00 0.00 19:50:25 ens3 53.82 40.03 22.03 15.07 0.00 0.00 0.00 0.00 19:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 2032.78 2032.78 1936.39 1936.39 0.00 0.00 0.00 0.00 20:00:01 ens3 61.17 42.34 19.37 16.55 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:25 lo 863.36 863.36 809.84 809.84 0.00 0.00 0.00 0.00 20:10:25 ens3 109.84 98.03 224.54 307.57 0.00 0.00 0.00 0.00 20:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1357.17 1357.17 1288.13 1288.13 0.00 0.00 0.00 0.00 Average: ens3 75.31 60.61 90.50 115.65 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-430590) 03/10/26 _x86_64_ (8 CPU) 19:31:36 LINUX RESTART (8 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:50:25 all 34.86 0.00 1.49 0.06 0.08 63.51 19:50:25 0 32.95 0.00 1.62 0.05 0.09 65.29 19:50:25 1 36.07 0.00 1.45 0.03 0.09 62.37 19:50:25 2 32.53 0.00 1.55 0.18 0.08 65.66 19:50:25 3 36.74 0.00 1.61 0.04 0.09 61.52 19:50:25 4 35.64 0.00 1.30 0.04 0.08 62.94 19:50:25 5 34.29 0.00 1.55 0.07 0.08 64.01 19:50:25 6 36.29 0.00 1.34 0.04 0.08 62.25 19:50:25 7 34.32 0.00 1.49 0.03 0.08 64.08 20:00:01 all 38.87 0.00 1.88 0.06 0.09 59.10 20:00:01 0 36.32 0.00 1.72 0.03 0.09 61.84 20:00:01 1 40.84 0.00 2.25 0.03 0.09 56.78 20:00:01 2 35.51 0.00 1.76 0.06 0.08 62.58 20:00:01 3 39.22 0.00 1.76 0.03 0.09 58.91 20:00:01 4 40.70 0.00 1.63 0.03 0.09 57.55 20:00:01 5 39.85 0.00 2.12 0.06 0.09 57.88 20:00:01 6 40.31 0.00 1.86 0.05 0.09 57.70 20:00:01 7 38.22 0.00 1.95 0.19 0.09 59.56 20:10:25 all 24.80 0.00 1.19 0.54 0.07 73.40 20:10:25 0 23.90 0.00 1.20 0.46 0.07 74.38 20:10:25 1 25.95 0.00 1.17 1.51 0.07 71.30 20:10:25 2 24.05 0.00 1.26 0.29 0.07 74.34 20:10:25 3 26.67 0.00 1.33 1.28 0.07 70.64 20:10:25 4 20.59 0.00 0.94 0.04 0.06 78.37 20:10:25 5 25.04 0.00 1.14 0.16 0.07 73.59 20:10:25 6 30.79 0.00 1.32 0.50 0.08 67.31 20:10:25 7 21.43 0.00 1.14 0.07 0.07 77.29 Average: all 32.68 0.00 1.51 0.22 0.08 65.51 Average: 0 30.91 0.00 1.50 0.19 0.08 67.32 Average: 1 34.11 0.00 1.60 0.54 0.08 63.67 Average: 2 30.56 0.00 1.52 0.18 0.08 67.66 Average: 3 34.07 0.00 1.56 0.46 0.08 63.82 Average: 4 32.09 0.00 1.28 0.04 0.08 66.51 Average: 5 32.88 0.00 1.59 0.10 0.08 65.36 Average: 6 35.67 0.00 1.50 0.20 0.08 62.55 Average: 7 31.13 0.00 1.52 0.09 0.08 67.18