---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16374 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 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 915 25045 4 6131 30708 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:76:36:df 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 84000sec preferred_lft 84000sec inet6 fe80::f816:3eff:fe76:36df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:5f:31:94:9b:ed 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16374) 12/25/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 52.96 4.88 45.23 2.85 472.99 5417.93 7480.37 13:20:07 28.33 0.13 24.46 3.74 5.58 2419.17 10333.83 13:30:14 36.41 0.01 32.04 4.36 0.14 3421.11 14209.83 Average: 39.20 1.67 33.88 3.65 158.75 3749.00 10685.35 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26911700 30039612 2273456 6.92 143160 3248524 3115964 9.19 682944 4871312 49632 13:20:07 25552172 29149840 3158684 9.61 172852 3644816 3255900 9.60 804832 6055812 51592 13:30:14 24855528 29076308 3226644 9.82 214268 4172324 3280236 9.67 962076 6514980 5324 Average: 25773133 29421920 2886261 8.78 176760 3688555 3217367 9.49 816617 5814035 35516 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 829.45 829.45 789.76 789.76 0.00 0.00 0.00 0.00 13:10:01 ens3 139.93 104.77 993.02 24.40 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 1432.38 1432.38 1362.85 1362.85 0.00 0.00 0.00 0.00 13:20:07 ens3 46.20 35.32 21.00 14.31 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1691.88 1691.88 1610.17 1610.17 0.00 0.00 0.00 0.00 13:30:14 ens3 49.45 36.47 19.16 15.10 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1319.33 1319.33 1255.62 1255.62 0.00 0.00 0.00 0.00 Average: ens3 78.37 58.73 342.70 17.92 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16374) 12/25/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.71 0.00 1.18 0.20 0.05 74.86 13:10:01 0 24.42 0.00 1.19 0.48 0.05 73.85 13:10:01 1 22.29 0.00 1.32 0.28 0.05 76.06 13:10:01 2 22.53 0.00 1.15 0.26 0.06 76.00 13:10:01 3 24.01 0.00 1.33 0.07 0.05 74.53 13:10:01 4 23.80 0.00 1.16 0.09 0.05 74.90 13:10:01 5 24.68 0.00 1.14 0.06 0.05 74.07 13:10:01 6 23.20 0.00 1.08 0.21 0.05 75.45 13:10:01 7 24.79 0.00 1.02 0.16 0.05 73.98 13:20:07 all 34.74 0.00 1.56 0.07 0.07 63.57 13:20:07 0 33.21 0.00 1.53 0.08 0.07 65.11 13:20:07 1 36.81 0.00 1.93 0.03 0.07 61.16 13:20:07 2 34.89 0.00 1.48 0.03 0.07 63.53 13:20:07 3 31.44 0.00 1.55 0.03 0.07 66.91 13:20:07 4 39.69 0.00 1.47 0.03 0.08 58.73 13:20:07 5 34.26 0.00 1.60 0.11 0.07 63.96 13:20:07 6 37.35 0.00 1.44 0.03 0.07 61.11 13:20:07 7 30.26 0.00 1.46 0.19 0.07 68.03 13:30:14 all 36.75 0.00 1.73 0.08 0.08 61.36 13:30:14 0 36.65 0.00 1.91 0.05 0.08 61.31 13:30:14 1 38.04 0.00 1.96 0.05 0.08 59.87 13:30:14 2 38.76 0.00 1.81 0.08 0.08 59.26 13:30:14 3 37.44 0.00 1.82 0.06 0.08 60.59 13:30:14 4 35.41 0.00 1.48 0.06 0.08 62.97 13:30:14 5 39.37 0.00 1.85 0.05 0.08 58.65 13:30:14 6 30.60 0.00 1.53 0.16 0.07 67.64 13:30:14 7 37.77 0.00 1.44 0.13 0.08 60.58 Average: all 31.75 0.00 1.49 0.12 0.07 66.58 Average: 0 31.45 0.00 1.54 0.20 0.07 66.74 Average: 1 32.40 0.00 1.74 0.12 0.07 65.67 Average: 2 32.09 0.00 1.48 0.13 0.07 66.24 Average: 3 30.98 0.00 1.57 0.06 0.07 67.33 Average: 4 32.98 0.00 1.37 0.06 0.07 65.52 Average: 5 32.79 0.00 1.53 0.07 0.07 65.54 Average: 6 30.39 0.00 1.35 0.14 0.06 68.06 Average: 7 30.96 0.00 1.31 0.16 0.07 67.51