---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2157 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 891 24871 4 6329 30732 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:ca:f1:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83681sec preferred_lft 83681sec inet6 fe80::f816:3eff:feca:f142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b5:65:8f:1f:6c 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-2157) 11/29/25 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 27.87 0.68 23.72 3.48 27.15 3608.25 10122.33 03:00:01 37.08 0.02 31.90 5.17 0.12 2790.43 14862.16 03:10:11 32.09 0.03 28.02 4.04 0.46 3289.75 6994.12 Average: 32.32 0.24 27.86 4.22 9.24 3232.22 10616.35 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25880076 29482376 2826908 8.60 167604 3665064 2836924 8.37 890128 5628532 15860 03:00:01 25014308 29068272 3237044 9.85 200248 4043736 3507544 10.34 1011568 6347752 33880 03:10:11 24227088 29274912 3025016 9.21 233764 4941500 2930108 8.64 1205968 6850636 393768 Average: 25040491 29275187 3029656 9.22 200539 4216767 3091525 9.12 1035888 6275640 147836 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1357.44 1357.44 1290.92 1290.92 0.00 0.00 0.00 0.00 02:50:11 ens3 78.10 58.27 324.63 18.88 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2037.56 2037.56 1940.51 1940.51 0.00 0.00 0.00 0.00 03:00:01 ens3 51.16 36.96 19.43 14.77 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1487.84 1487.84 1415.98 1415.98 0.00 0.00 0.00 0.00 03:10:11 ens3 80.13 55.40 161.37 19.12 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1624.60 1624.60 1546.26 1546.26 0.00 0.00 0.00 0.00 Average: ens3 69.96 50.31 169.25 17.61 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-2157) 11/29/25 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 40.07 0.00 1.69 0.06 0.08 58.11 02:50:11 0 38.88 0.00 1.64 0.07 0.07 59.34 02:50:11 1 41.98 0.00 1.86 0.09 0.08 56.00 02:50:11 2 42.14 0.00 1.96 0.07 0.08 55.76 02:50:11 3 43.06 0.00 1.87 0.04 0.08 54.95 02:50:11 4 34.45 0.00 1.68 0.10 0.07 63.70 02:50:11 5 42.17 0.00 1.37 0.02 0.08 56.35 02:50:11 6 39.03 0.00 1.31 0.03 0.07 59.58 02:50:11 7 38.85 0.00 1.80 0.08 0.08 59.18 03:00:01 all 36.44 0.00 1.78 0.09 0.08 61.62 03:00:01 0 37.96 0.00 1.56 0.06 0.08 60.33 03:00:01 1 38.68 0.00 2.23 0.08 0.08 58.93 03:00:01 2 36.96 0.00 1.92 0.18 0.08 60.86 03:00:01 3 34.73 0.00 1.82 0.15 0.08 63.22 03:00:01 4 35.60 0.00 1.80 0.04 0.08 62.49 03:00:01 5 35.61 0.00 1.80 0.08 0.08 62.44 03:00:01 6 31.50 0.00 1.52 0.05 0.07 66.85 03:00:01 7 40.44 0.00 1.57 0.04 0.07 57.88 03:10:11 all 36.61 0.00 1.75 0.08 0.08 61.48 03:10:11 0 36.15 0.00 1.52 0.10 0.08 62.15 03:10:11 1 34.84 0.00 1.98 0.07 0.07 63.04 03:10:11 2 40.16 0.00 2.09 0.12 0.09 57.55 03:10:11 3 35.34 0.00 1.64 0.09 0.07 62.86 03:10:11 4 36.41 0.00 1.80 0.05 0.08 61.67 03:10:11 5 38.65 0.00 1.61 0.05 0.08 59.61 03:10:11 6 33.87 0.00 1.57 0.11 0.07 64.38 03:10:11 7 37.46 0.00 1.83 0.04 0.07 60.60 Average: all 37.71 0.00 1.74 0.08 0.08 60.40 Average: 0 37.66 0.00 1.57 0.08 0.08 60.62 Average: 1 38.48 0.00 2.02 0.08 0.08 59.34 Average: 2 39.77 0.00 1.99 0.12 0.08 58.04 Average: 3 37.71 0.00 1.77 0.09 0.08 60.34 Average: 4 35.49 0.00 1.76 0.06 0.08 62.61 Average: 5 38.83 0.00 1.59 0.05 0.08 59.45 Average: 6 34.81 0.00 1.47 0.06 0.07 63.59 Average: 7 38.90 0.00 1.74 0.05 0.07 59.24