---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3394 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 19G 137G 12% / 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 773 17749 4 13568 30850 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:57:0a:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83105sec preferred_lft 83105sec inet6 fe80::f816:3eff:fe57:a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:9c:d1:8c:c3:f1 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 inet6 fe80::9c:d1ff:fe8c:c3f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3394) 10/14/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 26.91 1.05 12.15 13.71 679.96 4245.55 536284.53 00:30:02 7.37 0.06 6.76 0.55 0.68 2987.94 1826.36 00:40:19 20.25 0.17 19.69 0.39 4.29 18913.62 167.06 00:50:01 22.77 1.93 19.71 1.13 339.34 5108.55 1029.54 Average: 19.29 0.79 14.57 3.92 252.85 7915.19 134133.78 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23345996 28428212 3872620 11.78 181660 5056588 4540200 13.39 1244816 7747672 60004 00:30:02 22713660 28574752 3720368 11.32 211004 5743512 3905692 11.52 1444624 8098280 8112 00:40:19 16080272 28460404 3808672 11.59 275064 11947600 3955448 11.66 3431484 12484444 509672 00:50:01 18447620 31652484 609252 1.85 290676 12717140 1406040 4.15 3816484 9651328 44 Average: 20146887 29278963 3002728 9.14 239601 8866210 3451845 10.18 2484352 9495431 144458 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 00:20:01 ens3 52.12 41.68 284.14 12.57 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 00:30:02 ens3 48.17 35.63 14.06 13.10 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:19 lo 4261.01 4261.01 4068.50 4068.50 0.00 0.00 0.00 0.00 00:40:19 ens3 57.92 44.58 303.37 12.59 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 102.40 102.40 97.37 97.37 0.00 0.00 0.00 0.00 00:50:01 ens3 135.81 131.32 326.94 1543.88 0.00 0.00 0.00 0.00 00:50:01 docker0 118.68 113.54 1539.95 78.78 0.00 0.00 0.00 0.00 00:50:01 veth126f759 116.12 110.13 1541.39 15.97 0.00 0.00 0.00 0.13 Average: lo 1123.17 1123.17 1071.01 1071.01 0.00 0.00 0.00 0.00 Average: ens3 72.96 62.69 231.73 384.83 0.00 0.00 0.00 0.00 Average: docker0 28.84 27.59 374.22 19.14 0.00 0.00 0.00 0.00 Average: veth126f759 28.22 26.76 374.57 3.88 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3394) 10/14/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.60 0.00 1.39 0.10 0.08 57.83 00:20:01 0 41.83 0.00 1.38 0.02 0.08 56.68 00:20:01 1 41.13 0.00 1.38 0.17 0.08 57.23 00:20:01 2 41.61 0.00 1.46 0.05 0.08 56.80 00:20:01 3 42.44 0.00 1.28 0.03 0.08 56.17 00:20:01 4 46.71 0.00 1.78 0.08 0.09 51.34 00:20:01 5 36.55 0.00 1.33 0.26 0.08 61.77 00:20:01 6 38.48 0.00 1.15 0.07 0.08 60.22 00:20:01 7 36.05 0.00 1.38 0.08 0.08 62.41 00:30:02 all 34.85 0.00 1.34 0.06 0.09 63.66 00:30:02 0 29.75 0.00 1.25 0.01 0.08 68.90 00:30:02 1 34.03 0.00 1.57 0.02 0.09 64.29 00:30:02 2 34.26 0.00 1.25 0.02 0.09 64.38 00:30:02 3 37.39 0.00 1.22 0.03 0.08 61.28 00:30:02 4 36.13 0.00 1.43 0.08 0.09 62.28 00:30:02 5 33.64 0.00 1.32 0.25 0.09 64.70 00:30:02 6 36.86 0.00 1.27 0.07 0.08 61.72 00:30:02 7 36.69 0.00 1.43 0.02 0.09 61.78 00:40:19 all 19.14 0.00 1.96 1.67 0.07 77.17 00:40:19 0 17.75 0.00 2.21 4.58 0.07 75.39 00:40:19 1 21.01 0.00 2.50 1.65 0.07 74.77 00:40:19 2 17.53 0.00 1.88 0.55 0.08 79.96 00:40:19 3 15.63 0.00 1.15 0.12 0.06 83.05 00:40:19 4 29.16 0.00 3.37 0.80 0.08 66.60 00:40:19 5 18.82 0.00 1.28 2.81 0.06 77.04 00:40:19 6 13.47 0.00 1.01 1.70 0.06 83.76 00:40:19 7 19.80 0.00 2.34 1.12 0.07 76.68 00:50:01 all 6.62 0.00 1.02 0.45 0.03 91.87 00:50:01 0 6.20 0.00 0.66 1.01 0.03 92.09 00:50:01 1 4.09 0.00 0.54 0.95 0.03 94.40 00:50:01 2 3.78 0.00 0.33 0.15 0.03 95.71 00:50:01 3 3.12 0.00 0.41 0.13 0.03 96.31 00:50:01 4 12.28 0.00 2.69 0.12 0.04 84.87 00:50:01 5 10.10 0.00 1.58 0.41 0.04 87.87 00:50:01 6 8.28 0.00 1.19 0.54 0.03 89.96 00:50:01 7 5.13 0.00 0.75 0.29 0.03 93.80 Average: all 25.38 0.00 1.44 0.58 0.07 72.55 Average: 0 23.95 0.00 1.39 1.43 0.06 73.17 Average: 1 25.17 0.00 1.51 0.70 0.07 72.55 Average: 2 24.38 0.00 1.24 0.20 0.07 74.12 Average: 3 24.72 0.00 1.02 0.08 0.06 74.13 Average: 4 31.17 0.00 2.32 0.27 0.07 66.17 Average: 5 24.82 0.00 1.38 0.95 0.07 72.79 Average: 6 24.30 0.00 1.15 0.60 0.06 73.88 Average: 7 24.52 0.00 1.48 0.38 0.07 73.55