---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30455 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 923 24855 4 6312 30700 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:64:a4:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83708sec preferred_lft 83708sec inet6 fe80::f816:3eff:fe64:a41b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:ac:07:47:6c:df 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-30455) 06/25/26 _x86_64_ (8 CPU) 10:26:40 LINUX RESTART (8 CPU) 10:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:27 38.23 2.74 34.89 0.60 143.90 2380.47 646.25 10:50:23 27.67 2.12 23.02 2.52 131.95 4686.64 10883.60 11:00:10 38.20 0.01 33.11 5.09 0.04 2606.63 16032.12 11:10:17 30.30 0.01 26.63 3.66 0.36 3315.33 16536.07 Average: 33.59 1.22 29.41 2.95 69.25 3246.50 10994.45 10:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:27 28636584 31253248 1080092 3.29 112012 2797272 1616160 4.77 366900 3471060 347924 10:50:23 25785736 29322900 2986792 9.09 163664 3598980 3015752 8.89 692180 5928204 7776 11:00:10 25339588 29268996 3036968 9.24 195688 3922704 3033724 8.95 802892 6221644 15684 11:10:17 23151796 29117964 3180048 9.68 225632 5838376 3114760 9.19 1481168 7620184 1324492 Average: 25728426 29740777 2570975 7.82 174249 4039333 2695099 7.95 835785 5810273 423969 10:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:27 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:40:27 ens3 73.21 55.65 700.89 9.77 0.00 0.00 0.00 0.00 10:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:23 lo 1348.96 1348.96 1284.29 1284.29 0.00 0.00 0.00 0.00 10:50:23 ens3 58.47 43.36 376.77 10.15 0.00 0.00 0.00 0.00 10:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 2279.06 2279.06 2171.96 2171.96 0.00 0.00 0.00 0.00 11:00:10 ens3 20.10 17.23 8.52 5.66 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 1434.15 1434.15 1365.20 1365.20 0.00 0.00 0.00 0.00 11:10:17 ens3 42.88 34.85 168.95 9.53 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1258.09 1258.09 1198.19 1198.19 0.00 0.00 0.00 0.00 Average: ens3 48.83 37.90 315.61 8.80 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-30455) 06/25/26 _x86_64_ (8 CPU) 10:26:40 LINUX RESTART (8 CPU) 10:30:23 CPU %user %nice %system %iowait %steal %idle 10:40:27 all 2.85 0.00 0.24 0.12 0.02 96.77 10:40:27 0 1.42 0.00 0.13 0.01 0.01 98.42 10:40:27 1 7.03 0.00 0.45 0.07 0.02 92.43 10:40:27 2 2.46 0.00 0.28 0.35 0.01 96.90 10:40:27 3 2.11 0.00 0.12 0.01 0.02 97.74 10:40:27 4 2.62 0.00 0.20 0.03 0.01 97.13 10:40:27 5 3.08 0.00 0.31 0.03 0.03 96.55 10:40:27 6 2.40 0.00 0.16 0.02 0.01 97.40 10:40:27 7 1.70 0.00 0.23 0.45 0.01 97.62 10:50:23 all 39.21 0.00 1.56 1.12 0.08 58.04 10:50:23 0 36.83 0.00 1.54 1.02 0.08 60.53 10:50:23 1 37.95 0.00 1.92 1.74 0.08 58.31 10:50:23 2 36.43 0.00 1.42 0.13 0.08 61.95 10:50:23 3 44.21 0.00 1.55 1.13 0.08 53.03 10:50:23 4 42.03 0.00 1.80 0.57 0.08 55.53 10:50:23 5 40.73 0.00 1.44 0.84 0.08 56.91 10:50:23 6 36.72 0.00 1.27 3.27 0.07 58.66 10:50:23 7 38.81 0.00 1.52 0.23 0.07 59.37 11:00:10 all 35.21 0.00 1.79 0.45 0.08 62.47 11:00:10 0 35.84 0.00 1.53 0.06 0.08 62.49 11:00:10 1 37.97 0.00 1.88 0.44 0.08 59.64 11:00:10 2 32.62 0.00 1.77 0.24 0.08 65.28 11:00:10 3 38.79 0.00 2.19 0.11 0.08 58.83 11:00:10 4 31.07 0.00 2.19 0.42 0.07 66.25 11:00:10 5 34.94 0.00 1.52 0.17 0.08 63.29 11:00:10 6 37.14 0.00 1.67 1.88 0.08 59.24 11:00:10 7 33.29 0.00 1.58 0.28 0.08 64.78 11:10:17 all 35.52 0.00 1.64 0.15 0.07 62.61 11:10:17 0 31.97 0.00 1.66 0.25 0.07 66.04 11:10:17 1 34.55 0.00 1.80 0.36 0.07 63.21 11:10:17 2 30.99 0.00 1.30 0.11 0.07 67.52 11:10:17 3 41.63 0.00 2.06 0.05 0.08 56.19 11:10:17 4 36.58 0.00 1.85 0.21 0.07 61.28 11:10:17 5 37.83 0.00 1.48 0.10 0.08 60.51 11:10:17 6 34.23 0.00 1.58 0.07 0.07 64.05 11:10:17 7 36.41 0.00 1.43 0.07 0.07 62.02 Average: all 28.09 0.00 1.30 0.46 0.06 70.09 Average: 0 26.39 0.00 1.21 0.33 0.06 72.00 Average: 1 29.26 0.00 1.51 0.65 0.06 68.52 Average: 2 25.53 0.00 1.19 0.21 0.06 73.02 Average: 3 31.56 0.00 1.47 0.32 0.06 66.57 Average: 4 27.99 0.00 1.50 0.30 0.06 70.15 Average: 5 29.05 0.00 1.19 0.28 0.07 69.41 Average: 6 27.51 0.00 1.17 1.30 0.06 69.97 Average: 7 27.46 0.00 1.18 0.26 0.06 71.05