---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15598 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 892 24896 4 6303 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:5c:de:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83935sec preferred_lft 83935sec inet6 fe80::f816:3eff:fe5c:debe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:1f:0b:d3:73:ed 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15598) 12/21/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 34.72 3.66 27.73 3.34 557.57 5418.87 25624.44 18:20:19 34.41 0.12 29.88 4.41 5.48 2702.33 14527.33 18:30:01 49.88 0.01 30.53 19.34 0.30 3037.36 544525.61 Average: 39.52 1.30 29.35 8.87 193.32 3743.17 189717.29 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 25877572 29297556 3012624 9.17 154252 3512584 3570864 10.53 782032 5779100 57732 18:20:19 24714588 28736828 3568116 10.86 193620 4023736 3628460 10.70 931312 6716664 161452 18:30:01 23933904 28504384 3796248 11.55 219084 4504740 3798620 11.20 1072140 7315948 178520 Average: 24842021 28846256 3458996 10.53 188985 4013687 3665981 10.81 928495 6603904 132568 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 838.86 838.86 798.43 798.43 0.00 0.00 0.00 0.00 18:10:19 ens3 125.19 91.18 913.63 21.88 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 1848.92 1848.92 1759.90 1759.90 0.00 0.00 0.00 0.00 18:20:19 ens3 44.11 31.70 18.90 13.04 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1650.29 1650.29 1570.54 1570.54 0.00 0.00 0.00 0.00 18:30:01 ens3 49.25 35.60 19.20 15.01 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.97 1437.97 1368.63 1368.63 0.00 0.00 0.00 0.00 Average: ens3 73.61 53.38 326.13 16.71 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15598) 12/21/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 30.50 0.00 1.38 0.14 0.06 67.91 18:10:19 0 27.59 0.00 1.29 0.13 0.06 70.92 18:10:19 1 31.67 0.00 1.54 0.08 0.06 66.65 18:10:19 2 30.58 0.00 1.44 0.13 0.06 67.80 18:10:19 3 32.11 0.00 1.21 0.07 0.06 66.55 18:10:19 4 31.90 0.00 1.37 0.23 0.06 66.43 18:10:19 5 33.21 0.00 1.54 0.11 0.07 65.08 18:10:19 6 27.89 0.00 1.28 0.19 0.07 70.58 18:10:19 7 29.11 0.00 1.39 0.15 0.06 69.28 18:20:19 all 35.33 0.00 1.77 0.11 0.07 62.73 18:20:19 0 34.92 0.00 1.83 0.09 0.08 63.09 18:20:19 1 35.12 0.00 1.97 0.09 0.07 62.75 18:20:19 2 34.56 0.00 1.62 0.25 0.07 63.49 18:20:19 3 35.82 0.00 2.02 0.04 0.06 62.06 18:20:19 4 35.33 0.00 1.59 0.07 0.07 62.94 18:20:19 5 37.53 0.00 1.78 0.08 0.07 60.55 18:20:19 6 37.66 0.00 1.65 0.07 0.07 60.55 18:20:19 7 31.69 0.00 1.68 0.17 0.07 66.40 18:30:01 all 35.86 0.00 1.91 0.15 0.07 62.01 18:30:01 0 33.68 0.00 1.78 0.29 0.07 64.18 18:30:01 1 34.45 0.00 2.08 0.19 0.08 63.20 18:30:01 2 38.54 0.00 2.46 0.21 0.07 58.71 18:30:01 3 35.26 0.00 1.79 0.10 0.07 62.79 18:30:01 4 38.24 0.00 1.99 0.07 0.07 59.64 18:30:01 5 36.95 0.00 1.76 0.06 0.07 61.16 18:30:01 6 34.45 0.00 1.76 0.19 0.07 63.54 18:30:01 7 35.36 0.00 1.64 0.09 0.07 62.85 Average: all 33.84 0.00 1.68 0.13 0.07 64.28 Average: 0 31.99 0.00 1.63 0.17 0.07 66.14 Average: 1 33.72 0.00 1.86 0.12 0.07 64.24 Average: 2 34.48 0.00 1.83 0.20 0.07 63.43 Average: 3 34.36 0.00 1.67 0.07 0.06 63.84 Average: 4 35.09 0.00 1.64 0.13 0.07 63.07 Average: 5 35.86 0.00 1.69 0.08 0.07 62.31 Average: 6 33.26 0.00 1.56 0.15 0.07 64.96 Average: 7 31.99 0.00 1.57 0.14 0.07 66.24