---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15588 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 914 24819 4 6358 30709 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:55:d6:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83944sec preferred_lft 83944sec inet6 fe80::f816:3eff:fe55:d6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:59:6d:d0:ca:f8 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-15588) 12/21/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 67.38 5.26 45.48 16.64 877.20 5853.94 524759.33 13:20:09 27.16 0.14 23.40 3.61 5.96 2314.83 19106.26 13:30:09 33.25 0.01 29.16 4.08 0.16 3173.92 19881.84 13:40:09 28.68 0.17 24.67 3.84 11.96 6371.31 9547.87 Average: 39.08 1.39 30.66 7.03 223.15 4421.71 142939.43 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25267740 28639832 3671856 11.17 148204 3482004 3972924 11.72 835456 6348000 50392 13:20:09 25174016 28962668 3344212 10.18 178672 3827364 3441196 10.15 945220 6277456 10508 13:30:09 24793376 29221304 3081820 9.38 215632 4376196 3024992 8.92 1102328 6442636 40952 13:40:09 25460196 31480956 814860 2.48 234612 5889860 1403968 4.14 1682044 5117008 700 Average: 25173832 29576190 2728187 8.30 194280 4393856 2960770 8.73 1141262 6046275 25638 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 843.21 843.21 802.85 802.85 0.00 0.00 0.00 0.00 13:10:01 ens3 148.46 107.84 1106.78 25.59 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 13:20:09 lo 1374.02 1374.02 1307.07 1307.07 0.00 0.00 0.00 0.00 13:20:09 ens3 49.59 33.54 20.49 13.55 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1654.30 1654.30 1574.29 1574.29 0.00 0.00 0.00 0.00 13:30:09 ens3 49.25 34.61 19.11 14.99 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 723.39 723.39 673.47 673.47 0.00 0.00 0.00 0.00 13:40:09 ens3 137.76 134.78 218.08 945.00 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.45 1149.45 1090.11 1090.11 0.00 0.00 0.00 0.00 Average: ens3 96.12 77.55 340.11 249.00 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-15588) 12/21/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.52 0.00 1.38 0.23 0.06 72.81 13:10:01 0 26.38 0.00 1.40 0.30 0.06 71.87 13:10:01 1 28.07 0.00 1.72 0.46 0.06 69.69 13:10:01 2 26.35 0.00 1.26 0.10 0.07 72.22 13:10:01 3 26.29 0.00 1.44 0.19 0.06 72.02 13:10:01 4 23.90 0.00 1.35 0.54 0.06 74.15 13:10:01 5 22.97 0.00 1.32 0.09 0.05 75.58 13:10:01 6 24.57 0.00 1.46 0.10 0.06 73.81 13:10:01 7 25.64 0.00 1.09 0.10 0.06 73.12 13:20:09 all 34.22 0.00 1.67 0.05 0.07 63.98 13:20:09 0 35.29 0.00 1.58 0.01 0.07 63.05 13:20:09 1 35.12 0.00 1.44 0.02 0.09 63.34 13:20:09 2 34.87 0.00 1.86 0.12 0.07 63.08 13:20:09 3 31.06 0.00 1.87 0.12 0.07 66.88 13:20:09 4 31.94 0.00 1.43 0.03 0.07 66.53 13:20:09 5 36.02 0.00 1.68 0.03 0.07 62.20 13:20:09 6 35.99 0.00 1.89 0.04 0.07 62.01 13:20:09 7 33.49 0.00 1.64 0.05 0.07 64.76 13:30:09 all 38.33 0.00 1.96 0.06 0.07 59.58 13:30:09 0 34.65 0.00 1.71 0.04 0.07 63.54 13:30:09 1 39.42 0.00 1.95 0.05 0.07 58.51 13:30:09 2 38.32 0.00 2.46 0.15 0.08 59.00 13:30:09 3 40.03 0.00 1.94 0.07 0.07 57.88 13:30:09 4 39.59 0.00 2.02 0.10 0.07 58.22 13:30:09 5 38.87 0.00 1.85 0.03 0.08 59.16 13:30:09 6 41.37 0.00 1.77 0.01 0.07 56.77 13:30:09 7 34.37 0.00 1.94 0.06 0.07 63.56 13:40:09 all 25.10 0.00 1.23 0.11 0.06 73.50 13:40:09 0 18.92 0.00 1.20 0.03 0.06 79.78 13:40:09 1 21.82 0.00 1.21 0.10 0.06 76.82 13:40:09 2 31.12 0.00 1.51 0.06 0.06 67.25 13:40:09 3 28.36 0.00 1.18 0.33 0.07 70.07 13:40:09 4 28.64 0.00 1.43 0.19 0.06 69.68 13:40:09 5 29.30 0.00 1.12 0.11 0.07 69.40 13:40:09 6 22.62 0.00 1.21 0.02 0.05 76.10 13:40:09 7 20.00 0.00 1.01 0.04 0.06 78.89 Average: all 30.80 0.00 1.56 0.11 0.07 67.46 Average: 0 28.83 0.00 1.47 0.09 0.06 69.54 Average: 1 31.12 0.00 1.58 0.16 0.07 67.08 Average: 2 32.66 0.00 1.77 0.11 0.07 65.39 Average: 3 31.43 0.00 1.61 0.18 0.07 66.72 Average: 4 31.02 0.00 1.56 0.22 0.07 67.15 Average: 5 31.80 0.00 1.49 0.07 0.07 66.57 Average: 6 31.14 0.00 1.58 0.04 0.06 67.16 Average: 7 28.39 0.00 1.42 0.06 0.07 70.06