---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10363 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 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 879 24903 4 6309 30745 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:4b:6d:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84372sec preferred_lft 84372sec inet6 fe80::f816:3eff:fe4b:6dab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:ed:b2:83:dd:f7 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10363) 11/14/25 _x86_64_ (8 CPU) 10:07:15 LINUX RESTART (8 CPU) 10:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:06 42.33 1.26 25.65 15.42 562.91 4237.32 519731.57 10:30:01 35.22 0.02 30.41 4.79 0.13 2724.27 19172.69 10:40:01 32.17 0.03 28.06 4.08 0.40 4806.47 15191.73 Average: 36.57 0.44 28.04 8.10 188.18 3926.20 185021.98 10:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:06 25588808 29277624 3031240 9.22 161616 3758772 3257484 9.61 888068 5944984 114188 10:30:01 24761820 28840232 3465024 10.54 195916 4070216 3462204 10.21 1005820 6608648 71532 10:40:01 25611260 31570244 727628 2.21 227760 5836996 1342896 3.96 1650048 4998932 840448 Average: 25320629 29896033 2407964 7.33 195097 4555328 2687528 7.93 1181312 5850855 342056 10:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:06 lo 1486.20 1486.20 1414.02 1414.02 0.00 0.00 0.00 0.00 10:20:06 ens3 56.66 42.80 419.81 9.92 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2007.52 2007.52 1911.82 1911.82 0.00 0.00 0.00 0.00 10:30:01 ens3 20.60 18.03 9.41 6.56 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1419.55 1419.55 1350.67 1350.67 0.00 0.00 0.00 0.00 10:40:01 ens3 54.17 42.97 192.24 40.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1636.70 1636.70 1557.83 1557.83 0.00 0.00 0.00 0.00 Average: ens3 43.87 34.65 207.64 18.87 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10363) 11/14/25 _x86_64_ (8 CPU) 10:07:15 LINUX RESTART (8 CPU) 10:10:07 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 41.63 0.00 1.77 0.23 0.08 56.30 10:20:06 0 37.82 0.00 1.75 0.30 0.08 60.05 10:20:06 1 41.37 0.00 2.03 0.51 0.08 56.01 10:20:06 2 39.90 0.00 1.77 0.32 0.08 57.93 10:20:06 3 40.77 0.00 2.03 0.13 0.08 56.99 10:20:06 4 42.52 0.00 1.68 0.18 0.08 55.55 10:20:06 5 44.45 0.00 1.58 0.09 0.08 53.80 10:20:06 6 44.41 0.00 1.47 0.13 0.08 53.91 10:20:06 7 41.77 0.00 1.81 0.22 0.08 56.14 10:30:01 all 38.89 0.00 1.80 0.13 0.07 59.10 10:30:01 0 34.53 0.00 1.79 0.11 0.07 63.51 10:30:01 1 36.31 0.00 1.99 0.17 0.07 61.46 10:30:01 2 38.93 0.00 1.67 0.09 0.07 59.23 10:30:01 3 42.38 0.00 1.62 0.10 0.07 55.82 10:30:01 4 40.84 0.00 1.89 0.10 0.07 57.10 10:30:01 5 41.34 0.00 1.68 0.09 0.07 56.82 10:30:01 6 38.31 0.00 1.91 0.34 0.07 59.37 10:30:01 7 38.47 0.00 1.88 0.06 0.07 59.52 10:40:01 all 34.64 0.00 1.71 0.15 0.07 63.43 10:40:01 0 33.68 0.00 1.62 0.14 0.07 64.48 10:40:01 1 36.94 0.00 1.92 0.07 0.07 61.00 10:40:01 2 36.94 0.00 1.83 0.14 0.07 61.02 10:40:01 3 36.44 0.00 1.84 0.06 0.07 61.59 10:40:01 4 28.87 0.00 1.38 0.19 0.07 69.49 10:40:01 5 37.31 0.00 1.79 0.05 0.08 60.77 10:40:01 6 33.23 0.00 1.55 0.39 0.07 64.77 10:40:01 7 33.70 0.00 1.71 0.20 0.07 64.31 Average: all 38.38 0.00 1.76 0.17 0.07 59.61 Average: 0 35.34 0.00 1.72 0.18 0.07 62.68 Average: 1 38.21 0.00 1.98 0.25 0.08 59.48 Average: 2 38.59 0.00 1.76 0.18 0.07 59.39 Average: 3 39.86 0.00 1.83 0.10 0.07 58.14 Average: 4 37.40 0.00 1.65 0.16 0.07 60.73 Average: 5 41.03 0.00 1.68 0.07 0.08 57.14 Average: 6 38.65 0.00 1.64 0.28 0.07 59.35 Average: 7 37.98 0.00 1.80 0.16 0.07 59.99