---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10582 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 675 10815 3 4498 14971 Swap: 1023 28 995 ---> 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:34:66:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80172sec preferred_lft 80172sec inet6 fe80::f816:3eff:fe34:660a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:3d:b1:ec:84:62 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-10582) 11/14/25 _x86_64_ (4 CPU) 18:16:58 LINUX RESTART (4 CPU) 18:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:08 81.64 3.95 72.19 5.50 804.56 32100.50 20741.16 18:40:08 49.53 21.48 26.38 1.67 254.41 1888.36 1138.80 18:50:08 11.64 0.34 10.64 0.66 18.85 611.31 495.99 19:00:08 18.47 0.33 17.28 0.86 12.69 489.31 1122.14 19:10:08 5.41 0.02 5.21 0.18 0.73 126.14 237.26 19:20:08 5.07 0.04 4.85 0.19 0.99 127.28 75.32 19:30:08 8.04 0.21 7.51 0.32 4.57 227.87 137.99 19:40:08 3.99 0.08 3.83 0.08 1.55 66.95 6.95 19:50:08 24.79 0.07 10.70 14.03 2.25 671.97 215080.23 20:00:08 8.24 2.65 5.10 0.49 77.47 191.47 324.65 Average: 21.68 2.92 16.37 2.40 117.81 3650.16 23936.04 18:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:08 1598428 5828056 10099084 61.68 256356 3882888 11436860 65.65 2224260 11885244 1276 18:40:08 2701732 6220820 9711324 59.31 267424 3233492 11036220 63.35 2239544 10848140 572 18:50:08 9512708 13138324 2798116 17.09 271920 3335552 3633560 20.86 2273632 4038280 196 19:00:08 8393396 12077260 3859212 23.57 274836 3390692 5031568 28.88 2294000 5134348 256 19:10:08 7640504 11336208 4599308 28.09 275292 3402272 5361788 30.78 2295208 5870012 240 19:20:08 7611220 11321568 4613912 28.18 275772 3416436 5359684 30.76 2296352 5906744 48 19:30:08 7066180 10806056 5129480 31.33 276388 3445348 6491716 37.26 2301604 6449852 468 19:40:08 5965420 9708092 6226528 38.03 276900 3447636 6934572 39.80 2302820 7539904 228 19:50:08 7553940 11433944 4501584 27.49 281384 3578016 5216776 29.94 2324588 5922824 164 20:00:08 11191036 15404948 532604 3.25 282900 3902284 1167988 6.70 2369628 2241852 288500 Average: 6923456 10727528 5207115 31.80 273917 3503462 6167073 35.40 2292164 6583720 29195 18:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:08 lo 12.80 12.80 12.01 12.01 0.00 0.00 0.00 0.00 18:30:08 ens3 66.97 48.25 1154.94 5.33 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 48.15 48.15 22.29 22.29 0.00 0.00 0.00 0.00 18:40:08 ens3 2.23 2.08 0.54 1.28 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 20.44 20.44 9.14 9.14 0.00 0.00 0.00 0.00 18:50:08 ens3 1.07 0.83 0.32 0.25 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 11.75 11.75 6.80 6.80 0.00 0.00 0.00 0.00 19:00:08 ens3 1.30 0.84 0.37 0.27 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 20.24 20.24 9.81 9.81 0.00 0.00 0.00 0.00 19:10:08 ens3 0.85 0.60 0.22 0.16 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 25.99 25.99 8.82 8.82 0.00 0.00 0.00 0.00 19:20:08 ens3 0.69 0.41 0.19 0.13 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 16.85 16.85 8.59 8.59 0.00 0.00 0.00 0.00 19:30:08 ens3 1.25 0.69 0.38 0.26 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 17.68 17.68 10.54 10.54 0.00 0.00 0.00 0.00 19:40:08 ens3 0.92 0.56 0.28 0.20 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 19:50:08 lo 14.31 14.31 8.41 8.41 0.00 0.00 0.00 0.00 19:50:08 ens3 1.06 0.82 0.31 0.23 0.00 0.00 0.00 0.00 19:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:08 lo 32.97 32.97 12.84 12.84 0.00 0.00 0.00 0.00 20:00:08 ens3 1.84 1.52 0.81 0.53 0.00 0.00 0.00 0.00 20:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.12 22.12 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 7.82 5.66 115.84 0.86 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-10582) 11/14/25 _x86_64_ (4 CPU) 18:16:58 LINUX RESTART (4 CPU) 18:20:08 CPU %user %nice %system %iowait %steal %idle 18:30:08 all 53.15 0.00 2.61 1.98 0.11 42.16 18:30:08 0 51.93 0.00 2.37 2.82 0.10 42.78 18:30:08 1 54.51 0.00 2.65 1.67 0.11 41.06 18:30:08 2 53.47 0.00 2.70 1.55 0.12 42.17 18:30:08 3 52.69 0.00 2.71 1.88 0.10 42.62 18:40:08 all 49.17 0.00 1.94 0.13 0.11 48.65 18:40:08 0 49.63 0.00 2.02 0.10 0.12 48.13 18:40:08 1 49.34 0.00 1.79 0.07 0.11 48.69 18:40:08 2 49.37 0.00 2.00 0.27 0.11 48.24 18:40:08 3 48.32 0.00 1.95 0.08 0.11 49.55 18:50:08 all 17.23 0.00 0.80 0.06 0.11 81.80 18:50:08 0 16.95 0.00 0.76 0.12 0.11 82.07 18:50:08 1 17.79 0.00 0.86 0.05 0.11 81.19 18:50:08 2 16.92 0.00 0.76 0.03 0.11 82.18 18:50:08 3 17.26 0.00 0.83 0.04 0.11 81.76 19:00:08 all 27.04 0.00 0.93 0.06 0.11 71.86 19:00:08 0 27.71 0.00 0.87 0.02 0.11 71.29 19:00:08 1 26.87 0.00 1.09 0.07 0.11 71.86 19:00:08 2 27.41 0.00 0.92 0.09 0.10 71.48 19:00:08 3 26.18 0.00 0.84 0.06 0.11 72.82 19:10:08 all 9.16 0.00 0.37 0.03 0.10 90.34 19:10:08 0 9.27 0.00 0.38 0.02 0.10 90.24 19:10:08 1 9.06 0.00 0.34 0.03 0.10 90.48 19:10:08 2 9.01 0.00 0.42 0.02 0.11 90.44 19:10:08 3 9.29 0.00 0.35 0.05 0.10 90.22 19:20:08 all 7.40 0.00 0.35 0.02 0.11 92.12 19:20:08 0 7.40 0.00 0.33 0.01 0.11 92.16 19:20:08 1 7.44 0.00 0.35 0.01 0.11 92.09 19:20:08 2 7.33 0.00 0.45 0.07 0.11 92.04 19:20:08 3 7.45 0.00 0.26 0.01 0.11 92.16 19:30:08 all 13.98 0.00 0.55 0.04 0.11 85.32 19:30:08 0 14.17 0.00 0.53 0.02 0.11 85.17 19:30:08 1 14.40 0.00 0.60 0.06 0.11 84.83 19:30:08 2 14.02 0.00 0.49 0.05 0.10 85.33 19:30:08 3 13.33 0.00 0.57 0.03 0.12 85.96 19:40:08 all 4.14 0.00 0.24 0.03 0.11 95.48 19:40:08 0 4.39 0.00 0.28 0.02 0.12 95.18 19:40:08 1 3.91 0.00 0.22 0.05 0.11 95.70 19:40:08 2 4.24 0.00 0.22 0.02 0.11 95.42 19:40:08 3 4.01 0.00 0.24 0.02 0.11 95.62 19:50:08 all 18.36 0.00 0.75 0.46 0.11 80.32 19:50:08 0 17.81 0.00 0.66 1.62 0.10 79.80 19:50:08 1 19.19 0.00 0.80 0.17 0.11 79.73 19:50:08 2 18.66 0.00 0.79 0.02 0.11 80.42 19:50:08 3 17.79 0.00 0.76 0.03 0.11 81.31 20:00:08 all 10.38 0.00 0.60 0.06 0.10 88.86 20:00:08 0 9.97 0.00 0.60 0.08 0.10 89.24 20:00:08 1 11.83 0.00 0.63 0.09 0.10 87.35 20:00:08 2 9.90 0.00 0.54 0.03 0.10 89.43 20:00:08 3 9.83 0.00 0.61 0.04 0.11 89.42 Average: all 21.00 0.00 0.91 0.29 0.11 77.69 Average: 0 20.92 0.00 0.88 0.48 0.11 77.61 Average: 1 21.44 0.00 0.93 0.23 0.11 77.29 Average: 2 21.03 0.00 0.93 0.22 0.11 77.71 Average: 3 20.61 0.00 0.91 0.22 0.11 78.15