---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13232 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 881 24876 4 6334 30742 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:3c:04:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83848sec preferred_lft 83848sec inet6 fe80::f816:3eff:fe3c:4c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:d4:bb:70:18:d8 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13232) 11/24/25 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 18:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 26.92 3.53 20.85 2.54 693.35 4828.49 7698.99 18:20:04 28.56 0.12 24.45 3.99 5.53 2346.09 7255.43 18:30:13 32.75 0.00 28.55 4.19 0.09 3293.68 10270.67 18:40:08 25.85 0.14 22.10 3.62 10.30 6294.13 35385.34 Average: 28.54 0.95 24.00 3.59 178.26 4189.77 15109.26 18:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26002236 29332368 2979736 9.07 144800 3446272 3162192 9.32 810184 5631152 12220 18:20:04 25532296 29333380 2974168 9.05 177052 3839668 2977016 8.78 933312 5932012 54880 18:30:13 24845436 29244444 3058196 9.31 217028 4344212 3008056 8.87 1084644 6403084 14228 18:40:08 25578996 31573872 721444 2.20 232612 5866144 1358640 4.01 1668820 5022008 12092 Average: 25489741 29871016 2433386 7.40 192873 4374074 2626476 7.75 1124240 5747064 23355 18:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 780.01 780.01 742.45 742.45 0.00 0.00 0.00 0.00 18:10:11 ens3 99.41 76.82 840.09 18.45 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 1516.28 1516.28 1442.66 1442.66 0.00 0.00 0.00 0.00 18:20:04 ens3 46.07 32.37 20.32 14.50 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 lo 1618.39 1618.39 1539.52 1539.52 0.00 0.00 0.00 0.00 18:30:13 ens3 52.25 35.83 20.17 16.00 0.00 0.00 0.00 0.00 18:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 779.95 779.95 725.90 725.90 0.00 0.00 0.00 0.00 18:40:08 ens3 141.90 137.79 210.63 968.76 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1174.42 1174.42 1113.39 1113.39 0.00 0.00 0.00 0.00 Average: ens3 84.82 70.57 273.58 252.58 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13232) 11/24/25 _x86_64_ (8 CPU) 17:58:21 LINUX RESTART (8 CPU) 18:00:08 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 25.33 0.00 1.16 0.15 0.07 73.28 18:10:11 0 26.72 0.00 0.96 0.16 0.06 72.09 18:10:11 1 26.20 0.00 1.33 0.13 0.07 72.27 18:10:11 2 25.19 0.00 1.22 0.19 0.07 73.33 18:10:11 3 23.88 0.00 1.30 0.08 0.07 74.67 18:10:11 4 24.82 0.00 1.16 0.46 0.07 73.49 18:10:11 5 29.14 0.00 1.02 0.03 0.07 69.74 18:10:11 6 24.10 0.00 1.11 0.11 0.07 74.60 18:10:11 7 22.62 0.00 1.19 0.04 0.06 76.09 18:20:04 all 37.24 0.00 1.64 0.19 0.10 60.84 18:20:04 0 34.03 0.00 1.55 0.16 0.10 64.17 18:20:04 1 40.05 0.00 1.95 0.08 0.10 57.82 18:20:04 2 37.02 0.00 1.63 0.24 0.10 61.01 18:20:04 3 40.42 0.00 1.53 0.17 0.10 57.78 18:20:04 4 37.10 0.00 1.85 0.21 0.10 60.75 18:20:04 5 36.01 0.00 1.49 0.39 0.09 62.02 18:20:04 6 36.74 0.00 1.68 0.11 0.09 61.38 18:20:04 7 36.53 0.00 1.45 0.16 0.09 61.77 18:30:13 all 37.42 0.00 1.82 0.10 0.10 60.56 18:30:13 0 40.88 0.00 1.70 0.08 0.09 57.25 18:30:13 1 37.18 0.00 2.10 0.25 0.10 60.37 18:30:13 2 36.55 0.00 1.70 0.06 0.10 61.59 18:30:13 3 39.52 0.00 1.99 0.17 0.10 58.22 18:30:13 4 38.43 0.00 1.80 0.11 0.10 59.56 18:30:13 5 36.25 0.00 1.83 0.04 0.09 61.78 18:30:13 6 35.87 0.00 1.58 0.03 0.10 62.42 18:30:13 7 34.69 0.00 1.84 0.08 0.09 63.30 18:40:08 all 23.69 0.00 1.17 0.23 0.08 74.82 18:40:08 0 22.01 0.00 1.13 0.39 0.09 76.39 18:40:08 1 24.88 0.00 1.31 0.05 0.09 73.67 18:40:08 2 31.44 0.00 1.26 0.31 0.09 66.90 18:40:08 3 21.23 0.00 1.00 0.65 0.08 77.04 18:40:08 4 22.76 0.00 1.12 0.20 0.08 75.84 18:40:08 5 19.38 0.00 1.12 0.10 0.07 79.33 18:40:08 6 17.45 0.00 1.22 0.03 0.07 81.24 18:40:08 7 30.37 0.00 1.23 0.13 0.09 68.17 Average: all 30.93 0.00 1.45 0.17 0.09 67.37 Average: 0 30.94 0.00 1.33 0.20 0.09 67.44 Average: 1 32.07 0.00 1.67 0.13 0.09 66.04 Average: 2 32.54 0.00 1.45 0.20 0.09 65.72 Average: 3 31.26 0.00 1.46 0.27 0.09 66.93 Average: 4 30.79 0.00 1.48 0.24 0.08 67.40 Average: 5 30.22 0.00 1.37 0.14 0.08 68.20 Average: 6 28.55 0.00 1.40 0.07 0.08 69.90 Average: 7 31.03 0.00 1.43 0.10 0.08 67.35