---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65801 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 918 24801 4 6372 30706 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:7a:9d:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83863sec preferred_lft 83863sec inet6 fe80::f816:3eff:fe7a:9d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:88:e2:11:b7:f9 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-65801) 04/01/26 _x86_64_ (8 CPU) 15:24:31 LINUX RESTART (8 CPU) 15:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:16 30.64 0.26 26.76 3.63 10.13 3071.32 15605.23 15:50:17 34.58 0.00 30.19 4.38 0.03 2784.67 16579.01 16:00:16 32.00 0.30 27.64 4.07 11.74 7297.92 9989.37 Average: 32.40 0.19 28.19 4.02 7.32 4374.30 14070.27 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:16 25735676 29380156 2928088 8.91 171984 3693732 2980736 8.79 778776 5882912 11196 15:50:17 25060696 29255128 3048912 9.28 209500 4157648 3079844 9.08 922020 6377952 63496 16:00:16 25594068 31626220 670476 2.04 234304 5895404 1229732 3.63 1562852 5077020 4 Average: 25463480 30087168 2215825 6.74 205263 4582261 2430104 7.17 1087883 5779295 24899 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:16 lo 1422.89 1422.89 1354.55 1354.55 0.00 0.00 0.00 0.00 15:40:16 ens3 65.82 48.37 97.29 17.66 0.00 0.00 0.00 0.00 15:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:17 lo 1951.96 1951.96 1860.11 1860.11 0.00 0.00 0.00 0.00 15:50:17 ens3 47.46 34.98 15.88 13.75 0.00 0.00 0.00 0.00 15:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:16 lo 1174.37 1174.37 1113.89 1113.89 0.00 0.00 0.00 0.00 16:00:16 ens3 79.09 64.85 201.98 115.51 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1515.86 1515.86 1442.34 1442.34 0.00 0.00 0.00 0.00 Average: ens3 64.13 49.39 104.96 48.73 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-65801) 04/01/26 _x86_64_ (8 CPU) 15:24:31 LINUX RESTART (8 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:40:16 all 39.98 0.00 1.64 0.06 0.07 58.24 15:40:16 0 34.26 0.00 1.61 0.06 0.07 64.00 15:40:16 1 41.15 0.00 1.66 0.13 0.08 56.98 15:40:16 2 40.10 0.00 1.50 0.03 0.07 58.30 15:40:16 3 41.95 0.00 1.72 0.05 0.08 56.20 15:40:16 4 41.77 0.00 1.68 0.06 0.07 56.42 15:40:16 5 41.71 0.00 1.69 0.11 0.07 56.42 15:40:16 6 40.08 0.00 1.85 0.04 0.07 57.96 15:40:16 7 38.83 0.00 1.42 0.03 0.07 59.65 15:50:17 all 39.20 0.00 1.73 0.07 0.07 58.92 15:50:17 0 34.64 0.00 1.73 0.04 0.07 63.52 15:50:17 1 42.96 0.00 2.40 0.03 0.08 54.53 15:50:17 2 41.48 0.00 1.88 0.13 0.08 56.43 15:50:17 3 40.41 0.00 1.26 0.06 0.07 58.20 15:50:17 4 41.04 0.00 1.83 0.07 0.07 56.99 15:50:17 5 38.47 0.00 1.78 0.06 0.07 59.62 15:50:17 6 35.98 0.00 1.59 0.05 0.07 62.31 15:50:17 7 38.65 0.00 1.39 0.14 0.08 59.74 16:00:16 all 28.98 0.00 1.45 0.77 0.07 68.74 16:00:16 0 26.21 0.00 1.31 0.14 0.07 72.27 16:00:16 1 31.55 0.00 1.79 0.35 0.08 66.24 16:00:16 2 31.06 0.00 1.61 0.26 0.07 67.00 16:00:16 3 32.74 0.00 1.57 0.48 0.07 65.15 16:00:16 4 26.07 0.00 1.43 1.70 0.07 70.73 16:00:16 5 27.59 0.00 1.29 0.60 0.06 70.46 16:00:16 6 29.40 0.00 1.20 1.27 0.06 68.08 16:00:16 7 27.21 0.00 1.37 1.38 0.07 69.98 Average: all 36.08 0.00 1.61 0.30 0.07 61.94 Average: 0 31.72 0.00 1.55 0.08 0.07 66.58 Average: 1 38.57 0.00 1.95 0.17 0.08 59.23 Average: 2 37.57 0.00 1.66 0.14 0.07 60.56 Average: 3 38.39 0.00 1.52 0.19 0.07 59.82 Average: 4 36.33 0.00 1.65 0.61 0.07 61.34 Average: 5 35.97 0.00 1.59 0.26 0.07 62.12 Average: 6 35.19 0.00 1.55 0.45 0.07 62.75 Average: 7 34.93 0.00 1.40 0.51 0.07 63.10