---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6281 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 17G 139G 11% / 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 749 19615 4 11728 30875 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:d2:3f:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84518sec preferred_lft 84518sec inet6 fe80::f816:3eff:fed2:3fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:f8:af:a9:b1:55 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::18f8:afff:fea9:b155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6281) 11/06/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 8.77 0.06 8.29 0.42 2.09 4968.76 77.43 00:50:03 28.92 2.22 25.71 0.99 337.21 19592.59 1296.45 Average: 18.91 1.15 17.06 0.71 170.67 12325.01 690.64 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 21638160 28601848 3696396 11.25 164732 6933700 3821760 11.27 1940464 8713864 1573864 00:50:03 20351964 31674200 601924 1.83 217536 11054484 1350052 3.98 3273644 8450076 296 Average: 20995062 30138024 2149160 6.54 191134 8994092 2585906 7.63 2607054 8581970 787080 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:40:02 ens3 58.46 44.51 235.20 12.28 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 4378.85 4378.85 4181.42 4181.42 0.00 0.00 0.00 0.00 00:50:03 ens3 107.44 97.88 337.34 997.59 0.00 0.00 0.00 0.00 00:50:03 docker0 64.52 59.43 987.66 67.94 0.00 0.00 0.00 0.00 00:50:03 vethe52ea11 61.84 56.05 988.34 7.16 0.00 0.00 0.00 0.08 Average: lo 2203.54 2203.54 2103.47 2103.47 0.00 0.00 0.00 0.00 Average: ens3 83.10 71.36 286.58 507.92 0.00 0.00 0.00 0.00 Average: docker0 32.46 29.89 496.82 34.17 0.00 0.00 0.00 0.00 Average: vethe52ea11 31.10 28.20 497.17 3.60 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6281) 11/06/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.94 0.00 1.32 0.11 0.08 62.54 00:40:02 0 30.32 0.00 1.03 0.03 0.07 68.55 00:40:02 1 36.32 0.00 1.21 0.08 0.08 62.30 00:40:02 2 43.38 0.00 1.96 0.09 0.08 54.48 00:40:02 3 37.14 0.00 1.23 0.02 0.08 61.53 00:40:02 4 39.69 0.00 1.16 0.30 0.08 58.76 00:40:02 5 32.65 0.00 1.38 0.05 0.08 65.83 00:40:02 6 33.89 0.00 1.35 0.04 0.07 64.65 00:40:02 7 34.15 0.00 1.26 0.27 0.08 64.24 00:50:03 all 14.96 0.00 1.93 0.40 0.04 82.66 00:50:03 0 12.34 0.00 0.95 0.35 0.04 86.33 00:50:03 1 13.91 0.00 1.80 0.75 0.04 83.50 00:50:03 2 12.69 0.00 2.44 0.34 0.04 84.49 00:50:03 3 13.16 0.00 2.88 0.27 0.05 83.64 00:50:03 4 17.03 0.00 1.96 0.17 0.04 80.79 00:50:03 5 17.38 0.00 1.55 0.20 0.05 80.82 00:50:03 6 21.06 0.00 2.42 0.41 0.05 76.05 00:50:03 7 12.10 0.00 1.48 0.72 0.04 85.66 Average: all 25.39 0.00 1.63 0.26 0.06 72.67 Average: 0 21.26 0.00 0.99 0.19 0.06 77.50 Average: 1 25.04 0.00 1.51 0.42 0.06 72.97 Average: 2 27.97 0.00 2.20 0.22 0.06 69.55 Average: 3 25.10 0.00 2.06 0.14 0.07 72.64 Average: 4 28.28 0.00 1.57 0.24 0.06 69.86 Average: 5 24.96 0.00 1.47 0.13 0.06 73.38 Average: 6 27.45 0.00 1.89 0.23 0.06 70.38 Average: 7 23.04 0.00 1.37 0.50 0.06 75.03