---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13311 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: 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: 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 19G 137G 12% / 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 774 17910 4 13406 30849 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:7e:91:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83353sec preferred_lft 83353sec inet6 fe80::f816:3eff:fe7e:91c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:c9:2f:f5:3a:ea 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 inet6 fe80::c4c9:2fff:fef5:3aea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13311) 11/25/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 11.99 0.97 10.10 0.91 556.97 4033.13 3942.88 00:30:02 7.37 0.16 6.65 0.55 6.93 2926.85 3794.95 00:40:01 18.73 0.18 18.16 0.40 4.65 18050.22 843.21 00:50:02 25.95 1.89 22.69 1.38 325.51 6509.21 10186.60 Average: 16.03 0.80 14.42 0.81 222.21 7891.55 4699.23 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23479176 28337132 3965484 12.07 177840 4844668 4120376 12.15 1152924 7703920 11228 00:30:02 22303084 27967700 4329052 13.17 208472 5552160 4451544 13.13 1354964 8609924 332 00:40:01 16479500 28680192 3590660 10.93 272824 11774396 3676392 10.84 3254352 12258280 1033232 00:50:02 18571044 31614292 648568 1.97 289944 12556764 1259452 3.71 3747296 9599436 15980 Average: 20208201 29149829 3133441 9.53 237270 8681997 3376941 9.96 2377384 9542890 265193 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 4.91 4.91 0.50 0.50 0.00 0.00 0.00 0.00 00:20:01 ens3 54.71 43.14 210.11 12.71 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 38.79 30.74 13.05 12.46 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4435.40 4435.40 4235.11 4235.11 0.00 0.00 0.00 0.00 00:40:01 ens3 55.36 45.42 312.04 13.29 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 82.61 82.61 78.12 78.12 0.00 0.00 0.00 0.00 00:50:02 ens3 137.95 139.00 319.85 1579.63 0.00 0.00 0.00 0.00 00:50:02 docker0 124.83 114.39 1569.78 78.11 0.00 0.00 0.00 0.00 Average: lo 1134.05 1134.05 1081.34 1081.34 0.00 0.00 0.00 0.00 Average: ens3 71.81 64.71 213.78 406.91 0.00 0.00 0.00 0.00 Average: docker0 31.40 28.77 394.83 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13311) 11/25/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.11 0.00 1.39 0.11 0.07 58.33 00:20:01 0 42.61 0.00 1.36 0.05 0.07 55.90 00:20:01 1 37.49 0.00 1.48 0.25 0.07 60.71 00:20:01 2 43.21 0.00 1.44 0.13 0.07 55.14 00:20:01 3 41.43 0.00 1.24 0.05 0.07 57.21 00:20:01 4 38.88 0.00 1.34 0.06 0.07 59.65 00:20:01 5 45.28 0.00 1.73 0.22 0.07 52.69 00:20:01 6 33.66 0.00 1.23 0.05 0.06 64.99 00:20:01 7 38.29 0.00 1.28 0.02 0.06 60.34 00:30:02 all 35.84 0.00 1.43 0.07 0.07 62.59 00:30:02 0 29.22 0.00 1.18 0.05 0.07 69.48 00:30:02 1 35.88 0.00 1.56 0.11 0.07 62.38 00:30:02 2 37.94 0.00 1.63 0.10 0.08 60.26 00:30:02 3 43.88 0.00 1.50 0.08 0.07 54.48 00:30:02 4 36.53 0.00 1.39 0.12 0.07 61.89 00:30:02 5 34.97 0.00 1.42 0.00 0.07 63.54 00:30:02 6 34.13 0.00 1.16 0.02 0.07 64.62 00:30:02 7 34.18 0.00 1.62 0.11 0.07 64.01 00:40:01 all 20.09 0.00 2.09 0.27 0.05 77.50 00:40:01 0 13.72 0.00 0.98 0.30 0.06 84.95 00:40:01 1 27.78 0.00 4.21 0.01 0.06 67.94 00:40:01 2 22.58 0.00 1.87 0.90 0.05 74.59 00:40:01 3 16.62 0.00 1.22 0.13 0.06 81.97 00:40:01 4 22.58 0.00 1.61 0.48 0.05 75.28 00:40:01 5 20.92 0.00 2.98 0.03 0.05 76.02 00:40:01 6 20.05 0.00 2.64 0.03 0.05 77.22 00:40:01 7 16.50 0.00 1.24 0.29 0.05 81.92 00:50:02 all 7.88 0.00 1.11 0.19 0.04 90.77 00:50:02 0 5.12 0.00 0.50 0.16 0.03 94.19 00:50:02 1 3.87 0.00 0.60 0.13 0.04 95.36 00:50:02 2 7.17 0.00 1.09 0.60 0.04 91.10 00:50:02 3 11.19 0.00 1.04 0.10 0.05 87.62 00:50:02 4 11.50 0.00 2.32 0.10 0.04 86.04 00:50:02 5 10.95 0.00 1.56 0.05 0.04 87.39 00:50:02 6 7.80 0.00 1.19 0.28 0.04 90.68 00:50:02 7 5.46 0.00 0.59 0.10 0.05 93.82 Average: all 25.90 0.00 1.51 0.16 0.06 72.37 Average: 0 22.57 0.00 1.00 0.14 0.06 76.23 Average: 1 26.18 0.00 1.96 0.13 0.06 71.68 Average: 2 27.65 0.00 1.51 0.43 0.06 70.35 Average: 3 28.21 0.00 1.25 0.09 0.06 70.39 Average: 4 27.31 0.00 1.67 0.19 0.06 70.78 Average: 5 27.95 0.00 1.92 0.08 0.06 69.99 Average: 6 23.84 0.00 1.55 0.10 0.06 74.45 Average: 7 23.53 0.00 1.18 0.13 0.06 75.10