---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16069 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 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 792 17437 4 13862 30832 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:2f:48:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83374sec preferred_lft 83374sec inet6 fe80::f816:3eff:fe2f:4800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:fc:13:84:16:67 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::30fc:13ff:fe84:1667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16069) 12/24/25 _x86_64_ (8 CPU) 00:04:25 LINUX RESTART (8 CPU) 00:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 11.28 0.40 10.29 0.59 16.50 3352.90 903.53 00:30:14 9.03 0.05 8.44 0.54 0.43 2948.45 4616.13 00:40:14 27.85 0.18 27.23 0.43 5.01 21470.66 953.77 00:50:00 35.19 1.95 31.84 1.40 327.71 4318.40 13753.62 Average: 20.75 0.64 19.38 0.74 86.04 8042.32 5020.38 00:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 24080060 29035772 3266420 9.94 180304 4934068 3442064 10.15 1177392 7091528 61608 00:30:14 23121104 28858548 3438072 10.46 209552 5622752 3560960 10.50 1378348 7775176 13092 00:40:14 15895248 28314668 3954264 12.03 276788 11979884 4382888 12.92 3370648 12709636 162720 00:50:00 18067960 31577968 682796 2.08 291384 13010136 1312532 3.87 3762136 10059380 168 Average: 20291093 29446739 2835388 8.63 239507 8886710 3174611 9.36 2422131 9408930 59397 00:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 4.83 4.83 0.49 0.49 0.00 0.00 0.00 0.00 00:20:06 ens3 48.08 37.39 81.64 12.49 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:14 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:14 ens3 45.76 35.66 17.15 19.64 0.00 0.00 0.00 0.00 00:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:14 lo 4634.01 4634.01 4424.75 4424.75 0.00 0.00 0.00 0.00 00:40:14 ens3 62.36 49.09 423.51 13.84 0.00 0.00 0.00 0.00 00:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 109.87 109.87 98.87 98.87 0.00 0.00 0.00 0.00 00:50:00 ens3 155.98 165.04 222.16 1796.10 0.00 0.00 0.00 0.00 00:50:00 docker0 129.42 117.51 1609.35 80.09 0.00 0.00 0.00 0.00 Average: lo 1193.57 1193.57 1136.88 1136.88 0.00 0.00 0.00 0.00 Average: ens3 77.61 71.28 185.73 453.19 0.00 0.00 0.00 0.00 Average: docker0 31.82 28.89 395.69 19.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16069) 12/24/25 _x86_64_ (8 CPU) 00:04:25 LINUX RESTART (8 CPU) 00:10:14 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 38.97 0.00 1.27 0.05 0.08 59.64 00:20:06 0 39.22 0.00 1.20 0.04 0.08 59.47 00:20:06 1 42.50 0.00 1.30 0.05 0.08 56.06 00:20:06 2 41.40 0.00 1.28 0.08 0.08 57.15 00:20:06 3 33.12 0.00 1.38 0.08 0.08 65.35 00:20:06 4 42.97 0.00 1.24 0.01 0.08 55.70 00:20:06 5 38.34 0.00 1.20 0.08 0.08 60.30 00:20:06 6 37.60 0.00 1.13 0.06 0.07 61.13 00:20:06 7 36.64 0.00 1.39 0.00 0.08 61.90 00:30:14 all 35.31 0.00 1.39 0.07 0.07 63.16 00:30:14 0 34.09 0.00 1.38 0.04 0.07 64.42 00:30:14 1 38.36 0.00 1.55 0.05 0.07 59.96 00:30:14 2 39.88 0.00 1.47 0.14 0.07 58.45 00:30:14 3 34.66 0.00 1.25 0.03 0.06 63.99 00:30:14 4 39.45 0.00 1.46 0.06 0.07 58.96 00:30:14 5 33.52 0.00 1.26 0.01 0.07 65.13 00:30:14 6 30.64 0.00 1.31 0.09 0.07 67.89 00:30:14 7 31.90 0.00 1.45 0.15 0.07 66.44 00:40:14 all 20.67 0.00 2.00 0.28 0.06 76.99 00:40:14 0 19.20 0.00 1.05 0.16 0.07 79.51 00:40:14 1 23.02 0.00 1.56 0.35 0.07 75.00 00:40:14 2 23.61 0.00 4.71 0.43 0.06 71.19 00:40:14 3 19.02 0.00 1.04 0.30 0.05 79.58 00:40:14 4 17.68 0.00 1.44 0.23 0.07 80.58 00:40:14 5 34.68 0.00 4.55 0.04 0.06 60.67 00:40:14 6 12.80 0.00 0.75 0.00 0.05 86.41 00:40:14 7 15.45 0.00 0.98 0.69 0.05 82.84 00:50:00 all 7.43 0.00 1.01 0.18 0.04 91.34 00:50:00 0 11.43 0.00 0.49 0.21 0.03 87.83 00:50:00 1 3.08 0.00 0.53 0.08 0.04 96.27 00:50:00 2 13.37 0.00 2.28 0.29 0.05 84.02 00:50:00 3 15.02 0.00 2.14 0.26 0.05 82.53 00:50:00 4 8.30 0.00 1.35 0.23 0.04 90.08 00:50:00 5 3.01 0.00 0.53 0.03 0.04 96.40 00:50:00 6 1.82 0.00 0.23 0.17 0.03 97.76 00:50:00 7 3.41 0.00 0.50 0.18 0.04 95.86 Average: all 25.68 0.00 1.42 0.14 0.06 72.70 Average: 0 26.04 0.00 1.03 0.11 0.06 72.75 Average: 1 26.85 0.00 1.24 0.13 0.07 71.71 Average: 2 29.66 0.00 2.43 0.23 0.06 67.62 Average: 3 25.52 0.00 1.45 0.17 0.06 72.81 Average: 4 27.18 0.00 1.37 0.13 0.06 71.25 Average: 5 27.49 0.00 1.89 0.04 0.06 70.52 Average: 6 20.79 0.00 0.86 0.08 0.06 78.21 Average: 7 21.92 0.00 1.08 0.26 0.06 76.68