---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3424 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: 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 914 24776 4 6401 30710 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:b1:15:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:feb1:1527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:fe:2d:57:3f:f6 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-3424) 12/03/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.63 4.97 46.84 2.81 865.09 7422.17 18758.50 13:20:14 27.58 0.14 24.23 3.20 5.60 2801.17 6322.50 13:30:14 36.44 0.00 31.61 4.83 0.05 3336.81 11610.14 13:40:12 25.12 0.12 21.81 3.19 5.69 6290.06 8725.41 Average: 35.92 1.31 31.10 3.51 218.49 4950.43 11333.93 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26720280 29917012 2395168 7.29 141140 3334052 2906880 8.57 761832 4990820 16616 13:20:14 25309188 29123444 3181900 9.68 178728 3852964 3199628 9.44 920232 6149260 20720 13:30:14 24275568 28709400 3591292 10.93 216556 4379800 3731848 11.00 1072876 6986916 16144 13:40:12 25464616 31526760 766996 2.33 233948 5930664 1337204 3.94 1658588 5115412 48 Average: 25442413 29819154 2483839 7.56 192593 4374370 2793890 8.24 1103382 5810602 13382 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 689.77 689.77 656.65 656.65 0.00 0.00 0.00 0.00 13:10:01 ens3 131.40 100.86 1206.85 21.25 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 13:20:14 lo 1170.68 1170.68 1113.48 1113.48 0.00 0.00 0.00 0.00 13:20:14 ens3 46.16 33.61 21.96 14.60 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1908.74 1908.74 1816.97 1816.97 0.00 0.00 0.00 0.00 13:30:14 ens3 61.10 40.95 20.29 16.65 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 725.03 725.03 674.71 674.71 0.00 0.00 0.00 0.00 13:40:12 ens3 140.58 139.50 219.97 950.40 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1124.17 1124.17 1066.07 1066.07 0.00 0.00 0.00 0.00 Average: ens3 94.51 78.42 365.95 248.51 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-3424) 12/03/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.88 0.00 0.94 0.24 0.04 81.89 13:10:01 0 17.71 0.00 0.81 0.09 0.04 81.35 13:10:01 1 14.46 0.00 0.84 0.11 0.04 84.55 13:10:01 2 18.17 0.00 1.12 0.05 0.05 80.61 13:10:01 3 17.51 0.00 0.91 0.10 0.04 81.44 13:10:01 4 15.69 0.00 1.06 0.10 0.04 83.10 13:10:01 5 16.85 0.00 0.95 0.82 0.05 81.33 13:10:01 6 16.98 0.00 1.02 0.18 0.05 81.78 13:10:01 7 17.70 0.00 0.82 0.51 0.04 80.93 13:20:14 all 34.99 0.00 1.49 0.05 0.07 63.40 13:20:14 0 30.29 0.00 1.45 0.07 0.07 68.12 13:20:14 1 35.25 0.00 1.58 0.05 0.07 63.05 13:20:14 2 35.00 0.00 1.26 0.04 0.07 63.63 13:20:14 3 37.19 0.00 1.55 0.05 0.07 61.15 13:20:14 4 36.10 0.00 1.68 0.05 0.07 62.11 13:20:14 5 37.82 0.00 1.71 0.05 0.07 60.35 13:20:14 6 34.32 0.00 1.38 0.03 0.07 64.21 13:20:14 7 33.97 0.00 1.30 0.08 0.07 64.58 13:30:14 all 37.64 0.00 1.86 0.07 0.08 60.35 13:30:14 0 35.00 0.00 1.64 0.09 0.07 63.20 13:30:14 1 39.74 0.00 2.35 0.10 0.08 57.74 13:30:14 2 40.22 0.00 1.72 0.06 0.08 57.92 13:30:14 3 37.71 0.00 1.84 0.03 0.08 60.34 13:30:14 4 38.26 0.00 1.73 0.14 0.08 59.79 13:30:14 5 39.73 0.00 2.05 0.08 0.08 58.06 13:30:14 6 33.62 0.00 1.74 0.04 0.07 64.52 13:30:14 7 36.83 0.00 1.79 0.05 0.08 61.25 13:40:12 all 23.54 0.00 1.07 0.11 0.06 75.22 13:40:12 0 32.91 0.00 1.09 0.04 0.07 65.89 13:40:12 1 22.56 0.00 1.13 0.06 0.06 76.18 13:40:12 2 30.98 0.00 1.06 0.04 0.06 67.86 13:40:12 3 19.65 0.00 0.88 0.04 0.06 79.37 13:40:12 4 16.45 0.00 1.21 0.28 0.05 82.02 13:40:12 5 24.18 0.00 1.10 0.28 0.06 74.37 13:40:12 6 18.64 0.00 0.75 0.13 0.05 80.44 13:40:12 7 22.92 0.00 1.33 0.02 0.06 75.67 Average: all 28.29 0.00 1.34 0.12 0.06 70.19 Average: 0 28.97 0.00 1.25 0.07 0.06 69.64 Average: 1 28.02 0.00 1.48 0.08 0.06 70.36 Average: 2 31.09 0.00 1.29 0.05 0.07 67.50 Average: 3 28.06 0.00 1.30 0.05 0.06 70.53 Average: 4 26.67 0.00 1.42 0.14 0.06 71.71 Average: 5 29.68 0.00 1.46 0.31 0.06 68.49 Average: 6 25.93 0.00 1.22 0.09 0.06 72.69 Average: 7 27.88 0.00 1.31 0.17 0.06 70.58