---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27008 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 892 24898 4 6301 30732 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:af:f6:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83452sec preferred_lft 83452sec inet6 fe80::f816:3eff:feaf:f6be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:0d:ff:be:9b:39 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27008) 06/13/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:16 25.32 2.53 20.43 2.35 139.89 4357.27 4161.64 03:00:13 37.48 0.11 32.45 4.91 5.18 2597.90 14746.84 03:10:06 48.04 0.02 28.64 19.39 0.32 2960.93 530567.46 03:20:16 19.68 0.32 16.81 2.56 14.16 5432.31 5488.15 Average: 32.53 0.74 24.53 7.25 39.94 3847.49 137125.90 02:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:16 25600284 29123656 3186420 9.70 159348 3591368 3298964 9.73 684620 6137408 1112 03:00:13 25652492 29603500 2702488 8.22 199396 3938628 2715600 8.01 807132 5906512 15656 03:10:06 24996772 29477124 2824716 8.60 223708 4401888 2783348 8.21 941948 6367872 17884 03:20:16 25504416 31467216 829296 2.52 238624 5815940 1418632 4.18 1491604 5245368 12648 Average: 25438491 29917874 2385730 7.26 205269 4436956 2554136 7.53 981326 5914290 11825 02:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:16 lo 847.43 847.43 806.13 806.13 0.00 0.00 0.00 0.00 02:50:16 ens3 127.17 94.47 818.22 22.63 0.00 0.00 0.00 0.00 02:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:13 lo 2122.64 2122.64 2022.26 2022.26 0.00 0.00 0.00 0.00 03:00:13 ens3 53.39 36.48 19.23 14.52 0.00 0.00 0.00 0.00 03:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1602.33 1602.33 1525.44 1525.44 0.00 0.00 0.00 0.00 03:10:06 ens3 49.26 35.28 18.84 14.83 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:16 lo 402.81 402.81 364.71 364.71 0.00 0.00 0.00 0.00 03:20:16 ens3 125.79 127.34 195.70 922.12 0.00 0.00 0.00 0.00 03:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1238.41 1238.41 1174.43 1174.43 0.00 0.00 0.00 0.00 Average: ens3 89.21 73.77 263.71 247.21 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27008) 06/13/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:16 all 37.00 0.00 1.44 0.04 0.08 61.45 02:50:16 0 35.96 0.00 1.21 0.02 0.08 62.73 02:50:16 1 34.05 0.00 1.54 0.02 0.07 64.32 02:50:16 2 38.54 0.00 1.91 0.05 0.08 59.42 02:50:16 3 40.13 0.00 1.56 0.04 0.08 58.20 02:50:16 4 37.82 0.00 1.22 0.05 0.08 60.84 02:50:16 5 36.88 0.00 1.43 0.07 0.07 61.55 02:50:16 6 37.50 0.00 1.36 0.03 0.07 61.04 02:50:16 7 35.12 0.00 1.28 0.03 0.07 63.50 03:00:13 all 36.22 0.00 1.77 0.05 0.08 61.88 03:00:13 0 35.67 0.00 1.67 0.02 0.08 62.55 03:00:13 1 35.27 0.00 1.74 0.08 0.08 62.82 03:00:13 2 33.83 0.00 1.98 0.04 0.08 64.08 03:00:13 3 38.29 0.00 1.90 0.10 0.09 59.63 03:00:13 4 35.55 0.00 1.67 0.04 0.08 62.66 03:00:13 5 40.04 0.00 1.83 0.06 0.08 58.00 03:00:13 6 35.18 0.00 1.48 0.06 0.08 63.20 03:00:13 7 35.91 0.00 1.93 0.03 0.08 62.04 03:10:06 all 37.44 0.00 1.77 0.07 0.09 60.63 03:10:06 0 37.21 0.00 1.80 0.02 0.09 60.89 03:10:06 1 34.63 0.00 1.91 0.14 0.09 63.22 03:10:06 2 36.66 0.00 1.52 0.03 0.09 61.71 03:10:06 3 39.30 0.00 1.85 0.09 0.09 58.68 03:10:06 4 37.78 0.00 1.81 0.03 0.09 60.30 03:10:06 5 37.46 0.00 1.72 0.06 0.09 60.67 03:10:06 6 39.83 0.00 1.74 0.04 0.09 58.31 03:10:06 7 36.65 0.00 1.77 0.19 0.08 61.30 03:20:16 all 15.44 0.00 0.79 0.06 0.04 83.67 03:20:16 0 13.02 0.00 0.81 0.03 0.04 86.11 03:20:16 1 17.54 0.00 1.01 0.15 0.05 81.24 03:20:16 2 21.93 0.00 0.93 0.02 0.05 77.08 03:20:16 3 17.04 0.00 0.83 0.02 0.05 82.05 03:20:16 4 12.02 0.00 0.70 0.00 0.04 87.24 03:20:16 5 13.07 0.00 0.66 0.18 0.04 86.05 03:20:16 6 14.53 0.00 0.69 0.04 0.04 84.70 03:20:16 7 14.34 0.00 0.68 0.02 0.04 84.91 Average: all 31.43 0.00 1.44 0.06 0.07 67.01 Average: 0 30.36 0.00 1.37 0.02 0.07 68.18 Average: 1 30.30 0.00 1.55 0.10 0.07 67.98 Average: 2 32.68 0.00 1.58 0.03 0.07 65.63 Average: 3 33.59 0.00 1.53 0.06 0.07 64.74 Average: 4 30.68 0.00 1.35 0.03 0.07 67.88 Average: 5 31.75 0.00 1.40 0.09 0.07 66.68 Average: 6 31.65 0.00 1.31 0.04 0.07 66.92 Average: 7 30.41 0.00 1.41 0.07 0.07 68.04