---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8382 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: 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 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 17G 139G 11% / 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 749 19609 4 11733 30875 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:7d:5c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe7d:5c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:5d:fd:85:ef:b5 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::305d:fdff:fe85:efb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8382) 11/13/25 _x86_64_ (8 CPU) 00:24:21 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 6.50 0.06 5.96 0.47 2.12 2320.18 1302.51 00:50:15 31.08 2.21 27.82 1.05 333.99 22224.33 1306.25 Average: 18.85 1.14 16.94 0.76 168.90 12322.86 1304.39 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 24875160 29486184 2820656 8.58 150940 4671148 2929760 8.64 1059900 6451528 103636 00:50:15 20323296 31650568 626196 1.91 217696 11059124 1383768 4.08 3275040 8462764 500 Average: 22599228 30568376 1723426 5.24 184318 7865136 2156764 6.36 2167470 7457146 52068 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 00:40:09 ens3 56.59 43.30 232.57 11.89 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:15 lo 4596.10 4596.10 4388.87 4388.87 0.00 0.00 0.00 0.00 00:50:15 ens3 81.81 72.13 334.59 257.04 0.00 0.00 0.00 0.00 00:50:15 docker0 36.04 28.66 245.84 65.43 0.00 0.00 0.00 0.00 00:50:15 vetha67eadd 33.60 25.57 246.15 5.06 0.00 0.00 0.00 0.02 Average: lo 2310.62 2310.62 2205.68 2205.68 0.00 0.00 0.00 0.00 Average: ens3 69.27 57.79 283.84 135.08 0.00 0.00 0.00 0.00 Average: docker0 18.11 14.40 123.54 32.88 0.00 0.00 0.00 0.00 Average: vetha67eadd 16.89 12.85 123.70 2.54 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8382) 11/13/25 _x86_64_ (8 CPU) 00:24:21 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 37.50 0.00 1.41 0.04 0.07 60.98 00:40:09 0 34.66 0.00 1.37 0.04 0.07 63.86 00:40:09 1 41.67 0.00 1.46 0.01 0.07 56.79 00:40:09 2 40.97 0.00 1.66 0.08 0.08 57.21 00:40:09 3 41.41 0.00 1.34 0.04 0.07 57.15 00:40:09 4 35.71 0.00 1.33 0.02 0.07 62.88 00:40:09 5 37.51 0.00 1.66 0.07 0.07 60.70 00:40:09 6 34.92 0.00 1.33 0.03 0.07 63.65 00:40:09 7 33.20 0.00 1.15 0.02 0.07 65.56 00:50:15 all 15.58 0.00 2.10 0.32 0.05 81.95 00:50:15 0 19.33 0.00 4.41 0.72 0.05 75.47 00:50:15 1 8.92 0.00 0.76 0.14 0.05 90.13 00:50:15 2 25.36 0.00 3.77 0.36 0.05 70.47 00:50:15 3 13.45 0.00 1.94 0.14 0.05 84.42 00:50:15 4 12.83 0.00 1.35 0.40 0.05 85.38 00:50:15 5 15.64 0.00 1.06 0.37 0.06 82.88 00:50:15 6 14.86 0.00 2.40 0.26 0.04 82.44 00:50:15 7 14.36 0.00 1.11 0.17 0.04 84.32 Average: all 26.49 0.00 1.76 0.18 0.06 71.51 Average: 0 26.98 0.00 2.90 0.38 0.06 69.68 Average: 1 25.20 0.00 1.11 0.07 0.06 73.56 Average: 2 33.14 0.00 2.72 0.22 0.06 63.86 Average: 3 27.35 0.00 1.64 0.09 0.06 70.86 Average: 4 24.19 0.00 1.34 0.21 0.06 74.20 Average: 5 26.51 0.00 1.36 0.22 0.06 71.85 Average: 6 24.85 0.00 1.87 0.14 0.06 73.09 Average: 7 23.74 0.00 1.13 0.10 0.06 74.98