---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52741 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: 5600.00 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 887 24957 4 6248 30737 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:ba:c6:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83715sec preferred_lft 83715sec inet6 fe80::f816:3eff:feba:c6f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:d1:c4:55:27:37 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-52741) 03/25/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 52.86 10.55 40.01 2.31 1390.54 5498.27 7286.70 13:20:10 24.56 0.15 21.58 2.84 5.78 2621.40 6828.22 13:30:02 36.09 0.01 31.39 4.69 0.08 2925.40 9615.70 13:40:01 28.89 0.30 24.85 3.73 11.77 6994.68 14380.10 Average: 35.58 2.76 29.43 3.38 352.98 4507.19 9512.39 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26606364 29615168 2699220 8.21 140388 3140236 3102508 9.15 590220 5272680 42076 13:20:10 25613300 29177128 3132012 9.53 172332 3611536 3145100 9.27 727968 6059112 52 13:30:02 25280232 29398148 2906560 8.84 211792 4075180 3499724 10.32 870424 6199388 38692 13:40:01 25755188 31659920 637520 1.94 234756 5768788 1220464 3.60 1501932 4987804 56 Average: 25813771 29962591 2343828 7.13 189817 4148935 2741949 8.09 922636 5629746 20219 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 678.54 678.54 646.45 646.45 0.00 0.00 0.00 0.00 13:10:01 ens3 149.63 113.68 1158.91 24.67 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 1052.93 1052.93 1001.90 1001.90 0.00 0.00 0.00 0.00 13:20:10 ens3 50.23 36.67 20.82 14.09 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 2046.41 2046.41 1949.90 1949.90 0.00 0.00 0.00 0.00 13:30:02 ens3 47.93 32.96 16.15 13.96 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 982.54 982.54 929.64 929.64 0.00 0.00 0.00 0.00 13:40:01 ens3 79.41 69.56 203.50 160.86 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1186.60 1186.60 1128.63 1128.63 0.00 0.00 0.00 0.00 Average: ens3 81.85 63.25 350.47 53.28 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-52741) 03/25/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.18 0.00 1.02 0.29 0.05 79.45 13:10:01 0 16.96 0.00 0.89 0.17 0.04 81.95 13:10:01 1 19.89 0.00 1.02 0.11 0.05 78.92 13:10:01 2 18.69 0.00 0.92 0.44 0.05 79.91 13:10:01 3 20.51 0.00 1.43 0.34 0.05 77.67 13:10:01 4 18.33 0.00 0.73 0.04 0.04 80.85 13:10:01 5 21.03 0.00 1.09 0.90 0.05 76.93 13:10:01 6 18.39 0.00 0.95 0.09 0.05 80.52 13:10:01 7 19.68 0.00 1.12 0.26 0.05 78.88 13:20:10 all 36.19 0.00 1.46 0.77 0.09 61.50 13:20:10 0 34.15 0.00 1.36 2.06 0.08 62.34 13:20:10 1 39.50 0.00 1.52 0.59 0.09 58.30 13:20:10 2 34.06 0.00 1.47 0.58 0.09 63.80 13:20:10 3 34.30 0.00 1.49 0.13 0.08 63.99 13:20:10 4 35.93 0.00 1.47 0.14 0.09 62.38 13:20:10 5 35.84 0.00 1.57 1.58 0.08 60.93 13:20:10 6 38.37 0.00 1.31 0.17 0.08 60.06 13:20:10 7 37.35 0.00 1.47 0.91 0.09 60.17 13:30:02 all 39.44 0.00 1.95 0.49 0.10 58.01 13:30:02 0 38.24 0.00 2.12 0.53 0.10 59.00 13:30:02 1 41.55 0.00 2.49 0.23 0.10 55.63 13:30:02 2 41.80 0.00 1.83 0.61 0.10 55.67 13:30:02 3 40.28 0.00 2.00 1.07 0.11 56.54 13:30:02 4 38.07 0.00 1.85 0.40 0.11 59.56 13:30:02 5 42.30 0.00 1.63 0.23 0.10 55.74 13:30:02 6 35.45 0.00 1.67 0.37 0.10 62.42 13:30:02 7 37.86 0.00 2.05 0.47 0.11 59.52 13:40:01 all 29.75 0.00 1.47 0.43 0.08 68.26 13:40:01 0 23.96 0.00 1.57 0.24 0.08 74.15 13:40:01 1 34.48 0.00 1.57 0.55 0.09 63.31 13:40:01 2 33.76 0.00 1.54 0.11 0.09 64.50 13:40:01 3 27.71 0.00 1.39 0.40 0.08 70.43 13:40:01 4 30.29 0.00 1.42 0.09 0.09 68.12 13:40:01 5 27.84 0.00 1.38 0.10 0.08 70.60 13:40:01 6 28.67 0.00 1.39 1.67 0.08 68.19 13:40:01 7 31.32 0.00 1.50 0.32 0.08 66.78 Average: all 31.12 0.00 1.47 0.50 0.08 66.83 Average: 0 28.30 0.00 1.48 0.76 0.08 69.38 Average: 1 33.83 0.00 1.65 0.37 0.08 64.07 Average: 2 32.03 0.00 1.44 0.43 0.08 66.02 Average: 3 30.67 0.00 1.58 0.48 0.08 67.19 Average: 4 30.63 0.00 1.37 0.17 0.08 67.75 Average: 5 31.72 0.00 1.42 0.71 0.08 66.08 Average: 6 30.22 0.00 1.33 0.57 0.08 67.80 Average: 7 31.54 0.00 1.53 0.49 0.08 66.35