---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8624 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 687 11027 3 4274 14959 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:db:e5:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80130sec preferred_lft 80130sec inet6 fe80::f816:3eff:fedb:e575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:6e:aa:e6:15:6f 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-4c-16g-8624) 11/13/25 _x86_64_ (4 CPU) 18:11:48 LINUX RESTART (4 CPU) 18:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:14 68.76 24.08 42.02 2.66 378.23 5278.37 7987.40 18:40:14 15.88 1.27 13.84 0.76 17.63 388.29 424.28 18:50:14 14.43 0.02 13.70 0.71 0.75 668.20 420.85 19:00:14 14.04 0.01 13.35 0.67 1.07 376.50 222.74 19:10:14 18.20 0.03 4.73 13.44 0.57 123.92 211494.54 19:20:14 6.19 0.01 6.00 0.18 1.15 157.68 96.00 19:30:14 5.24 0.01 5.04 0.19 0.68 139.45 210.15 19:40:08 8.80 0.01 8.37 0.42 0.57 558.40 357.30 19:50:14 4.48 0.00 4.33 0.15 0.52 139.51 51.34 Average: 17.33 2.83 12.37 2.13 44.57 869.60 24584.25 18:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:14 3989440 7215400 8719092 53.25 261088 2972984 9790664 56.20 2146876 9651032 744 18:40:14 3936552 7192600 8743144 53.40 263384 3000292 9655484 55.42 2213560 9672396 552 18:50:14 10369752 13746480 2194256 13.40 268240 3110844 2933188 16.84 2264200 3203096 304 19:00:14 7894172 11316176 4623296 28.24 270872 3153496 5353708 30.73 2269460 5660988 232 19:10:14 7927856 11368524 4570912 27.92 271852 3171152 5306300 30.46 2275792 5636400 216 19:20:14 6415036 9872720 6065876 37.05 272420 3187516 6755720 38.78 2277924 7124124 172 19:30:14 6358004 9832916 6105572 37.29 272916 3204248 6813472 39.11 2281104 7195460 84 19:40:08 7684024 11279084 4660200 28.46 276632 3314776 5413032 31.07 2289364 5859496 224 19:50:14 7752124 11368480 4570696 27.92 277324 3335348 5233668 30.04 2297844 5772148 180 Average: 6925218 10354709 5583672 34.10 270525 3161184 6361693 36.52 2257347 6641682 301 18:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:14 lo 22.55 22.55 16.88 16.88 0.00 0.00 0.00 0.00 18:30:14 ens3 2.14 1.90 0.71 0.59 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:14 lo 50.68 50.68 21.00 21.00 0.00 0.00 0.00 0.00 18:40:14 ens3 1.51 1.59 0.36 0.32 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 9.68 9.68 4.50 4.50 0.00 0.00 0.00 0.00 18:50:14 ens3 1.00 0.90 0.24 1.18 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:14 lo 19.41 19.41 10.08 10.08 0.00 0.00 0.00 0.00 19:00:14 ens3 0.78 0.67 0.16 0.13 0.00 0.00 0.00 0.00 19:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:14 lo 21.89 21.89 8.96 8.96 0.00 0.00 0.00 0.00 19:10:14 ens3 0.67 0.54 0.16 0.13 0.00 0.00 0.00 0.00 19:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:14 lo 25.36 25.36 10.93 10.93 0.00 0.00 0.00 0.00 19:20:14 ens3 0.53 0.43 0.12 0.09 0.00 0.00 0.00 0.00 19:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 lo 14.04 14.04 8.20 8.20 0.00 0.00 0.00 0.00 19:30:14 ens3 0.53 0.48 0.11 0.09 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 16.36 16.36 9.87 9.87 0.00 0.00 0.00 0.00 19:40:08 ens3 0.97 0.78 0.29 0.23 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:14 lo 15.28 15.28 6.38 6.38 0.00 0.00 0.00 0.00 19:50:14 ens3 0.81 0.53 0.22 0.16 0.00 0.00 0.00 0.00 19:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.69 21.69 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.87 0.26 0.32 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-4c-16g-8624) 11/13/25 _x86_64_ (4 CPU) 18:11:48 LINUX RESTART (4 CPU) 18:20:14 CPU %user %nice %system %iowait %steal %idle 18:30:14 all 53.35 0.00 2.20 0.37 0.11 43.97 18:30:14 0 53.42 0.00 2.05 0.32 0.11 44.09 18:30:14 1 51.46 0.00 2.25 0.37 0.11 45.81 18:30:14 2 53.62 0.00 2.31 0.40 0.11 43.55 18:30:14 3 54.88 0.00 2.20 0.38 0.12 42.42 18:40:14 all 31.81 0.00 1.37 0.06 0.11 66.65 18:40:14 0 31.96 0.00 1.34 0.04 0.11 66.56 18:40:14 1 32.02 0.00 1.41 0.13 0.11 66.34 18:40:14 2 31.61 0.00 1.30 0.02 0.11 66.96 18:40:14 3 31.66 0.00 1.40 0.06 0.13 66.75 18:50:14 all 20.38 0.00 0.80 0.06 0.09 78.67 18:50:14 0 20.31 0.00 0.91 0.06 0.09 78.62 18:50:14 1 20.19 0.00 0.78 0.02 0.09 78.92 18:50:14 2 20.66 0.00 0.72 0.09 0.09 78.44 18:50:14 3 20.36 0.00 0.77 0.08 0.10 78.69 19:00:14 all 24.00 0.00 0.80 0.05 0.10 75.05 19:00:14 0 22.77 0.00 0.74 0.08 0.09 76.32 19:00:14 1 24.63 0.00 0.78 0.04 0.10 74.45 19:00:14 2 24.60 0.00 0.78 0.03 0.10 74.49 19:00:14 3 24.02 0.00 0.92 0.04 0.10 74.93 19:10:14 all 7.83 0.00 0.39 0.04 0.09 91.65 19:10:14 0 7.63 0.00 0.37 0.10 0.08 91.82 19:10:14 1 7.72 0.00 0.38 0.05 0.09 91.76 19:10:14 2 7.99 0.00 0.45 0.01 0.10 91.44 19:10:14 3 7.95 0.00 0.38 0.01 0.09 91.57 19:20:14 all 9.63 0.00 0.45 0.02 0.09 89.81 19:20:14 0 9.97 0.00 0.41 0.03 0.09 89.51 19:20:14 1 9.65 0.00 0.48 0.02 0.09 89.76 19:20:14 2 9.69 0.00 0.50 0.01 0.09 89.71 19:20:14 3 9.21 0.00 0.40 0.03 0.08 90.28 19:30:14 all 8.90 0.00 0.44 0.02 0.10 90.54 19:30:14 0 8.67 0.00 0.33 0.02 0.09 90.89 19:30:14 1 9.42 0.00 0.46 0.02 0.10 90.00 19:30:14 2 9.02 0.00 0.44 0.02 0.09 90.43 19:30:14 3 8.51 0.00 0.54 0.03 0.10 90.82 19:40:08 all 12.83 0.00 0.56 0.05 0.10 86.47 19:40:08 0 12.54 0.00 0.49 0.02 0.09 86.85 19:40:08 1 13.77 0.00 0.61 0.11 0.10 85.41 19:40:08 2 12.39 0.00 0.52 0.03 0.10 86.96 19:40:08 3 12.60 0.00 0.64 0.03 0.09 86.64 19:50:14 all 7.60 0.00 0.37 0.20 0.09 91.73 19:50:14 0 7.56 0.00 0.36 0.33 0.09 91.67 19:50:14 1 7.22 0.00 0.32 0.33 0.09 92.03 19:50:14 2 7.81 0.00 0.46 0.02 0.09 91.62 19:50:14 3 7.81 0.00 0.35 0.14 0.10 91.60 Average: all 19.59 0.00 0.82 0.10 0.10 79.40 Average: 0 19.42 0.00 0.78 0.11 0.09 79.60 Average: 1 19.55 0.00 0.83 0.12 0.10 79.40 Average: 2 19.71 0.00 0.83 0.07 0.10 79.29 Average: 3 19.66 0.00 0.85 0.09 0.10 79.30