---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54268 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 879 24974 4 6238 30745 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:95:fe:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83241sec preferred_lft 83241sec inet6 fe80::f816:3eff:fe95:fe6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ac:76:c9:06:80 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-54268) 03/30/26 _x86_64_ (8 CPU) 14:45:28 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:14 25.75 2.60 20.80 2.35 143.79 4284.13 4210.21 15:10:03 37.83 0.02 32.80 5.01 0.18 2606.23 16294.61 15:20:01 34.54 0.01 30.41 4.11 0.13 2944.16 15557.27 15:30:12 10.63 0.29 9.12 1.22 11.46 5257.28 920.62 Average: 27.05 0.74 23.16 3.15 39.56 3788.28 9144.32 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:14 26319608 29758412 2552524 7.77 161068 3509500 2670836 7.88 691444 5412992 17572 15:10:03 25779400 29625480 2680040 8.16 200092 3838332 2691496 7.94 809448 5765728 15892 15:20:01 24853708 29209760 3092332 9.41 222128 4287088 3039764 8.96 933012 6521236 16892 15:30:12 25755404 31650756 646992 1.97 233596 5761784 1214032 3.58 1499532 4980340 32 Average: 25677030 30061102 2242972 6.83 204221 4349176 2404032 7.09 983359 5670074 12597 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:14 lo 815.68 815.68 775.50 775.50 0.00 0.00 0.00 0.00 15:00:14 ens3 119.10 89.24 797.33 23.15 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 2087.90 2087.90 1989.63 1989.63 0.00 0.00 0.00 0.00 15:10:03 ens3 42.37 28.99 17.73 13.25 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1586.45 1586.45 1510.36 1510.36 0.00 0.00 0.00 0.00 15:20:01 ens3 50.21 33.92 19.57 15.27 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:12 lo 9.53 9.53 1.41 1.41 0.00 0.00 0.00 0.00 15:30:12 ens3 53.53 52.38 189.24 173.02 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1113.45 1113.45 1058.30 1058.30 0.00 0.00 0.00 0.00 Average: ens3 66.67 51.46 259.97 56.72 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-54268) 03/30/26 _x86_64_ (8 CPU) 14:45:28 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:14 all 37.62 0.00 1.52 0.08 0.09 60.70 15:00:14 0 38.90 0.00 1.39 0.05 0.09 59.58 15:00:14 1 36.76 0.00 1.46 0.07 0.09 61.63 15:00:14 2 36.50 0.00 1.64 0.06 0.09 61.72 15:00:14 3 39.30 0.00 1.55 0.08 0.09 58.98 15:00:14 4 37.90 0.00 1.53 0.11 0.09 60.37 15:00:14 5 36.97 0.00 1.42 0.11 0.09 61.42 15:00:14 6 34.96 0.00 1.51 0.09 0.09 63.35 15:00:14 7 39.70 0.00 1.63 0.06 0.09 58.53 15:10:03 all 36.50 0.00 1.95 0.11 0.09 61.34 15:10:03 0 36.65 0.00 1.98 0.08 0.08 61.20 15:10:03 1 33.61 0.00 1.90 0.17 0.09 64.23 15:10:03 2 39.34 0.00 1.82 0.07 0.09 58.68 15:10:03 3 37.26 0.00 2.08 0.09 0.09 60.48 15:10:03 4 37.49 0.00 2.30 0.04 0.10 60.06 15:10:03 5 36.81 0.00 1.81 0.30 0.09 60.99 15:10:03 6 34.87 0.00 1.74 0.07 0.09 63.24 15:10:03 7 36.00 0.00 1.97 0.07 0.09 61.87 15:20:01 all 36.77 0.00 1.83 0.10 0.09 61.21 15:20:01 0 31.76 0.00 1.88 0.13 0.09 66.14 15:20:01 1 36.41 0.00 2.11 0.08 0.09 61.30 15:20:01 2 38.97 0.00 1.79 0.04 0.09 59.11 15:20:01 3 36.95 0.00 1.77 0.10 0.09 61.09 15:20:01 4 40.02 0.00 1.71 0.06 0.09 58.11 15:20:01 5 39.69 0.00 1.83 0.11 0.09 58.28 15:20:01 6 34.32 0.00 1.74 0.18 0.09 63.67 15:20:01 7 36.08 0.00 1.79 0.09 0.09 61.95 15:30:12 all 5.46 0.00 0.28 0.10 0.03 94.14 15:30:12 0 6.58 0.00 0.33 0.01 0.02 93.06 15:30:12 1 4.92 0.00 0.28 0.00 0.03 94.77 15:30:12 2 4.92 0.00 0.23 0.19 0.02 94.63 15:30:12 3 5.94 0.00 0.28 0.24 0.02 93.52 15:30:12 4 5.44 0.00 0.30 0.27 0.02 93.97 15:30:12 5 8.10 0.00 0.28 0.03 0.03 91.56 15:30:12 6 4.19 0.00 0.25 0.04 0.02 95.49 15:30:12 7 3.58 0.00 0.24 0.00 0.04 96.13 Average: all 28.98 0.00 1.38 0.10 0.07 69.47 Average: 0 28.39 0.00 1.39 0.07 0.07 70.09 Average: 1 27.83 0.00 1.43 0.08 0.07 70.58 Average: 2 29.79 0.00 1.36 0.09 0.07 68.69 Average: 3 29.75 0.00 1.41 0.13 0.07 68.64 Average: 4 30.08 0.00 1.45 0.12 0.08 68.27 Average: 5 30.28 0.00 1.33 0.14 0.07 68.18 Average: 6 26.97 0.00 1.30 0.09 0.07 71.56 Average: 7 28.73 0.00 1.40 0.05 0.08 69.74