---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17862 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 18G 138G 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 763 19097 4 12231 30861 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:d7:d9:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fed7:d9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:66:4d:41:5f:98 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::b866:4dff:fe41:5f98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17862) 01/02/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 22.34 0.07 7.55 14.72 3.38 2568.39 504816.03 00:50:03 51.17 2.16 47.98 1.03 323.81 23553.99 1156.53 Average: 36.74 1.12 27.74 7.88 163.41 13049.31 253271.37 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 24052620 29186004 3118016 9.49 158956 5165756 3114904 9.19 1212596 7082076 502436 00:50:03 19797276 31634048 640080 1.95 219784 11553684 1448272 4.27 3326864 8929996 388 Average: 21924948 30410026 1879048 5.72 189370 8359720 2281588 6.73 2269730 8006036 251412 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 3.65 3.65 0.34 0.34 0.00 0.00 0.00 0.00 00:40:03 ens3 51.22 43.37 232.41 13.54 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 4488.66 4488.66 4286.21 4286.21 0.00 0.00 0.00 0.00 00:50:03 ens3 108.80 93.26 337.47 1206.57 0.00 0.00 0.00 0.00 00:50:03 docker0 60.65 62.90 1196.34 67.13 0.00 0.00 0.00 0.00 00:50:03 vethb77e9d5 58.45 60.10 1197.01 6.17 0.00 0.00 0.00 0.10 Average: lo 2243.62 2243.62 2140.85 2140.85 0.00 0.00 0.00 0.00 Average: ens3 79.98 68.29 284.88 609.38 0.00 0.00 0.00 0.00 Average: docker0 30.29 31.41 597.49 33.53 0.00 0.00 0.00 0.00 Average: vethb77e9d5 29.19 30.01 597.83 3.08 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17862) 01/02/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 35.62 0.00 1.33 0.05 0.07 62.92 00:40:03 0 29.72 0.00 1.06 0.06 0.07 69.10 00:40:03 1 37.99 0.00 1.38 0.01 0.07 60.55 00:40:03 2 36.16 0.00 1.33 0.02 0.07 62.42 00:40:03 3 35.18 0.00 1.64 0.18 0.07 62.93 00:40:03 4 35.36 0.00 1.27 0.03 0.07 63.27 00:40:03 5 39.70 0.00 1.51 0.02 0.08 58.69 00:40:03 6 37.95 0.00 1.24 0.01 0.08 60.73 00:40:03 7 32.91 0.00 1.24 0.08 0.07 65.69 00:50:03 all 15.06 0.00 2.00 0.23 0.05 82.67 00:50:03 0 17.44 0.00 1.86 0.69 0.06 79.95 00:50:03 1 14.22 0.00 1.22 0.18 0.04 84.34 00:50:03 2 12.66 0.00 0.87 0.16 0.05 86.28 00:50:03 3 15.30 0.00 1.11 0.22 0.04 83.33 00:50:03 4 23.95 0.00 4.54 0.15 0.05 71.31 00:50:03 5 8.66 0.00 0.78 0.19 0.05 90.33 00:50:03 6 14.39 0.00 4.37 0.08 0.04 81.12 00:50:03 7 13.93 0.00 1.25 0.18 0.04 84.59 Average: all 25.35 0.00 1.66 0.14 0.06 72.79 Average: 0 23.58 0.00 1.46 0.37 0.06 74.52 Average: 1 26.11 0.00 1.30 0.09 0.06 72.44 Average: 2 24.40 0.00 1.10 0.09 0.06 74.36 Average: 3 25.25 0.00 1.38 0.20 0.06 73.12 Average: 4 29.67 0.00 2.90 0.09 0.06 67.27 Average: 5 24.19 0.00 1.15 0.10 0.06 74.50 Average: 6 26.20 0.00 2.80 0.04 0.06 70.90 Average: 7 23.42 0.00 1.25 0.13 0.06 75.14