---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10443 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: 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: 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 693 10651 3 4644 14953 Swap: 1023 14 1009 ---> 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:df:4b:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80544sec preferred_lft 80544sec inet6 fe80::f816:3eff:fedf:4b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:5a:08:5a:26:e7 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-10443) 11/14/25 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 110.93 23.49 70.71 16.73 880.32 30492.78 255614.20 13:30:13 19.37 1.85 16.61 0.90 27.70 443.76 1234.77 13:40:13 20.88 0.94 18.87 1.08 22.29 836.40 2346.04 13:50:13 13.98 0.18 13.15 0.66 2.63 395.64 353.15 14:00:13 4.43 0.01 4.25 0.17 0.53 115.97 40.51 14:10:13 5.01 0.01 4.80 0.20 1.05 129.87 53.80 14:20:13 5.05 0.04 4.83 0.18 0.67 138.84 46.39 14:30:13 9.16 0.01 8.75 0.40 0.37 540.69 330.17 14:40:13 7.20 0.04 6.83 0.33 1.36 250.43 250.00 Average: 21.86 2.97 16.58 2.30 104.74 3726.40 29100.36 13:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 700284 4585364 11343628 69.28 263456 3573076 13153344 75.50 1914744 13135472 2048 13:30:13 3668332 7335244 8596976 52.51 265448 3365228 9346524 53.65 1986128 10109436 564 13:40:13 5998288 9794584 6138232 37.49 271352 3487852 6915460 39.69 2034624 7750648 584 13:50:13 7567404 11414748 4520316 27.61 273672 3536564 5271312 30.26 2040812 6173176 192 14:00:13 7704412 11565648 4369352 26.69 274140 3549988 5109460 29.33 2041892 6048836 152 14:10:13 6011692 9888904 6045276 36.92 274764 3565344 6768576 38.85 2044044 7727052 344 14:20:13 6044072 9938848 5995436 36.62 275428 3582248 6748248 38.73 2047176 7698712 280 14:30:13 7422496 11435576 4499344 27.48 279356 3691400 5282424 30.32 2055432 6310812 160 14:40:13 6746072 10799872 5134608 31.36 280364 3730936 5922276 33.99 2074396 6967260 672 Average: 5762561 9639865 6293685 38.44 273109 3564737 7168625 41.15 2026583 7991267 555 13:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 17.10 17.10 15.10 15.10 0.00 0.00 0.00 0.00 13:20:08 ens3 64.41 36.03 761.21 3.71 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 38.64 38.64 17.82 17.82 0.00 0.00 0.00 0.00 13:30:13 ens3 1.61 1.47 0.34 0.30 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 28.07 28.07 12.09 12.09 0.00 0.00 0.00 0.00 13:40:13 ens3 1.55 1.31 0.42 1.24 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 20.32 20.32 10.32 10.32 0.00 0.00 0.00 0.00 13:50:13 ens3 1.14 0.78 0.31 0.24 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:13 lo 21.39 21.39 8.81 8.81 0.00 0.00 0.00 0.00 14:00:13 ens3 0.70 0.62 0.17 0.13 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 19.89 19.89 8.46 8.46 0.00 0.00 0.00 0.00 14:10:13 ens3 0.47 0.32 0.09 0.06 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 lo 20.06 20.06 10.85 10.85 0.00 0.00 0.00 0.00 14:20:13 ens3 0.80 0.57 0.18 0.13 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 lo 16.30 16.30 9.85 9.85 0.00 0.00 0.00 0.00 14:30:13 ens3 0.83 0.73 0.23 0.19 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 26.23 26.23 11.00 11.00 0.00 0.00 0.00 0.00 14:40:13 ens3 0.91 0.78 0.23 0.19 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.12 23.12 11.60 11.60 0.00 0.00 0.00 0.00 Average: ens3 8.09 4.76 85.34 0.69 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-10443) 11/14/25 _x86_64_ (4 CPU) 13:05:42 LINUX RESTART (4 CPU) 13:10:03 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 57.24 0.00 2.61 2.42 0.11 37.62 13:20:08 0 56.40 0.00 2.54 1.74 0.11 39.20 13:20:08 1 59.63 0.00 2.59 1.47 0.11 36.19 13:20:08 2 56.63 0.00 2.68 4.55 0.12 36.02 13:20:08 3 56.29 0.00 2.61 1.92 0.11 39.06 13:30:13 all 34.05 0.00 1.34 0.06 0.11 64.44 13:30:13 0 33.47 0.00 1.38 0.04 0.11 65.00 13:30:13 1 33.85 0.00 1.37 0.03 0.11 64.64 13:30:13 2 34.61 0.00 1.37 0.12 0.11 63.79 13:30:13 3 34.26 0.00 1.26 0.03 0.11 64.34 13:40:13 all 33.35 0.00 1.37 0.08 0.11 65.09 13:40:13 0 33.69 0.00 1.28 0.09 0.11 64.83 13:40:13 1 33.16 0.00 1.38 0.12 0.11 65.23 13:40:13 2 33.12 0.00 1.29 0.08 0.11 65.40 13:40:13 3 33.42 0.00 1.51 0.05 0.11 64.91 13:50:13 all 24.72 0.00 0.91 0.04 0.10 74.22 13:50:13 0 24.94 0.00 0.90 0.01 0.10 74.06 13:50:13 1 24.24 0.00 0.82 0.11 0.10 74.72 13:50:13 2 24.48 0.00 0.94 0.03 0.11 74.45 13:50:13 3 25.22 0.00 1.00 0.02 0.10 73.67 14:00:13 all 7.96 0.00 0.48 0.02 0.10 91.44 14:00:13 0 8.08 0.00 0.46 0.05 0.10 91.31 14:00:13 1 8.33 0.00 0.48 0.01 0.10 91.07 14:00:13 2 7.58 0.00 0.50 0.02 0.10 91.80 14:00:13 3 7.83 0.00 0.49 0.01 0.09 91.57 14:10:13 all 8.75 0.00 0.47 0.02 0.10 90.66 14:10:13 0 8.85 0.00 0.54 0.02 0.11 90.48 14:10:13 1 9.12 0.00 0.42 0.01 0.10 90.35 14:10:13 2 8.53 0.00 0.51 0.03 0.11 90.83 14:10:13 3 8.49 0.00 0.40 0.01 0.10 91.00 14:20:13 all 9.52 0.00 0.39 0.02 0.10 89.96 14:20:13 0 9.20 0.00 0.39 0.00 0.11 90.31 14:20:13 1 9.39 0.00 0.39 0.01 0.11 90.10 14:20:13 2 9.50 0.00 0.38 0.04 0.10 89.99 14:20:13 3 10.00 0.00 0.42 0.03 0.10 89.46 14:30:13 all 12.58 0.00 0.51 0.05 0.10 86.75 14:30:13 0 12.14 0.00 0.57 0.02 0.10 87.16 14:30:13 1 13.41 0.00 0.51 0.02 0.11 85.96 14:30:13 2 12.37 0.00 0.51 0.16 0.10 86.86 14:30:13 3 12.38 0.00 0.46 0.02 0.10 87.04 14:40:13 all 14.76 0.00 0.57 0.02 0.10 84.54 14:40:13 0 14.15 0.00 0.58 0.01 0.10 85.17 14:40:13 1 14.73 0.00 0.61 0.01 0.11 84.54 14:40:13 2 15.57 0.00 0.69 0.05 0.11 83.59 14:40:13 3 14.58 0.00 0.42 0.02 0.10 84.89 Average: all 22.58 0.00 0.96 0.31 0.11 76.04 Average: 0 22.37 0.00 0.96 0.22 0.11 76.35 Average: 1 22.91 0.00 0.95 0.20 0.11 75.83 Average: 2 22.52 0.00 0.99 0.57 0.11 75.82 Average: 3 22.53 0.00 0.95 0.24 0.10 76.18