---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40396 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 900 24740 4 6451 30724 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:e3:5a:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83971sec preferred_lft 83971sec inet6 fe80::f816:3eff:fee3:5ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:17:13:d8:5f:c4 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40396) 08/23/26 _x86_64_ (8 CPU) 11:57:34 LINUX RESTART (8 CPU) 12:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:06 25.19 2.54 20.33 2.32 141.64 4042.89 7558.00 12:20:01 31.63 0.10 27.53 4.00 6.05 2326.80 11563.48 12:30:06 34.81 0.01 30.35 4.45 0.61 3165.25 17279.77 Average: 30.55 0.88 26.08 3.59 49.42 3180.42 12148.11 12:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:06 25813664 29326160 2985312 9.08 158636 3583948 3342664 9.86 676860 5936124 53128 12:20:01 24713552 28747144 3559800 10.83 190676 4030860 3535208 10.42 804076 6843456 160772 12:30:06 24416144 28897424 3404944 10.36 220716 4406060 3351348 9.88 923740 6983884 14536 Average: 24981120 28990243 3316685 10.09 190009 4006956 3409740 10.05 801559 6587821 76145 12:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:06 lo 888.74 888.74 846.47 846.47 0.00 0.00 0.00 0.00 12:10:06 ens3 130.38 100.21 898.26 23.09 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1914.38 1914.38 1823.39 1823.39 0.00 0.00 0.00 0.00 12:20:01 ens3 39.92 30.75 16.98 12.48 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 1833.50 1833.50 1746.36 1746.36 0.00 0.00 0.00 0.00 12:30:06 ens3 51.03 37.43 19.30 15.03 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1545.34 1545.34 1471.88 1471.88 0.00 0.00 0.00 0.00 Average: ens3 73.81 56.15 311.52 16.87 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40396) 08/23/26 _x86_64_ (8 CPU) 11:57:34 LINUX RESTART (8 CPU) 12:00:06 CPU %user %nice %system %iowait %steal %idle 12:10:06 all 34.75 0.00 1.56 0.06 0.07 63.56 12:10:06 0 31.70 0.00 1.47 0.06 0.07 66.70 12:10:06 1 34.87 0.00 1.29 0.14 0.07 63.63 12:10:06 2 35.14 0.00 1.76 0.03 0.07 63.01 12:10:06 3 35.09 0.00 1.66 0.15 0.07 63.04 12:10:06 4 33.41 0.00 1.59 0.03 0.07 64.90 12:10:06 5 34.59 0.00 1.45 0.04 0.06 63.85 12:10:06 6 37.14 0.00 1.40 0.03 0.06 61.37 12:10:06 7 36.03 0.00 1.86 0.04 0.07 62.01 12:20:01 all 34.97 0.00 1.80 0.06 0.07 63.10 12:20:01 0 30.49 0.00 1.73 0.07 0.07 67.65 12:20:01 1 37.35 0.00 1.74 0.06 0.07 60.80 12:20:01 2 37.09 0.00 1.63 0.06 0.07 61.14 12:20:01 3 37.80 0.00 1.69 0.04 0.07 60.40 12:20:01 4 34.09 0.00 1.71 0.07 0.07 64.06 12:20:01 5 34.58 0.00 1.88 0.04 0.07 63.43 12:20:01 6 32.76 0.00 1.94 0.06 0.07 65.17 12:20:01 7 35.64 0.00 2.07 0.08 0.07 62.14 12:30:06 all 37.55 0.00 1.82 0.07 0.07 60.49 12:30:06 0 36.47 0.00 1.99 0.06 0.07 61.40 12:30:06 1 41.30 0.00 1.90 0.08 0.07 56.64 12:30:06 2 37.99 0.00 1.88 0.14 0.07 59.92 12:30:06 3 40.36 0.00 1.97 0.06 0.08 57.54 12:30:06 4 36.33 0.00 1.73 0.05 0.07 61.82 12:30:06 5 32.52 0.00 1.53 0.07 0.07 65.80 12:30:06 6 41.43 0.00 1.93 0.04 0.07 56.53 12:30:06 7 33.98 0.00 1.65 0.05 0.07 64.25 Average: all 35.76 0.00 1.73 0.06 0.07 62.38 Average: 0 32.90 0.00 1.73 0.06 0.07 65.24 Average: 1 37.85 0.00 1.64 0.09 0.07 60.34 Average: 2 36.74 0.00 1.76 0.07 0.07 61.35 Average: 3 37.76 0.00 1.77 0.08 0.07 60.32 Average: 4 34.62 0.00 1.68 0.05 0.07 63.59 Average: 5 33.90 0.00 1.62 0.05 0.07 64.37 Average: 6 37.13 0.00 1.76 0.04 0.07 61.00 Average: 7 35.22 0.00 1.86 0.06 0.07 62.80