---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5029 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 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 747 19449 4 11895 30876 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:3a:28:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe3a:28f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b2:34:2b:0f:f7 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::38b2:34ff:fe2b:ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5029) 10/19/25 _x86_64_ (8 CPU) 00:25:01 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:14 13.12 0.68 11.38 1.06 647.70 3434.43 20464.84 00:50:14 31.97 2.22 28.77 0.97 337.00 22296.48 1444.32 Average: 22.44 1.44 19.98 1.02 494.01 12764.46 11056.43 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:14 24068876 29271796 3031988 9.23 159904 5234060 3185484 9.39 1249796 7037716 482612 00:50:14 20189684 31682060 593068 1.80 219692 11220508 1389584 4.10 3357996 8525784 28 Average: 22129280 30476928 1812528 5.52 189798 8227284 2287534 6.75 2303896 7781750 241320 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:14 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 00:40:14 ens3 64.64 49.51 425.81 12.88 0.00 0.00 0.00 0.00 00:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:14 lo 4475.20 4475.20 4273.47 4273.47 0.00 0.00 0.00 0.00 00:50:14 ens3 81.56 60.99 336.46 157.93 0.00 0.00 0.00 0.00 00:50:14 docker0 20.12 19.41 146.79 64.15 0.00 0.00 0.00 0.00 00:50:14 veth06f692f 17.51 16.13 146.87 3.18 0.00 0.00 0.00 0.01 Average: lo 2215.56 2215.56 2114.03 2114.03 0.00 0.00 0.00 0.00 Average: ens3 73.01 55.19 381.61 84.63 0.00 0.00 0.00 0.00 Average: docker0 9.95 9.60 72.61 31.73 0.00 0.00 0.00 0.00 Average: veth06f692f 8.66 7.98 72.65 1.57 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5029) 10/19/25 _x86_64_ (8 CPU) 00:25:01 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:14 all 35.75 0.00 1.46 0.09 0.08 62.62 00:40:14 0 28.97 0.00 1.54 0.11 0.08 69.29 00:40:14 1 37.88 0.00 1.61 0.09 0.08 60.34 00:40:14 2 36.46 0.00 1.37 0.15 0.08 61.94 00:40:14 3 38.27 0.00 1.40 0.01 0.08 60.24 00:40:14 4 35.38 0.00 1.45 0.03 0.08 63.06 00:40:14 5 38.41 0.00 1.57 0.16 0.08 59.78 00:40:14 6 42.76 0.00 1.33 0.12 0.08 55.72 00:40:14 7 27.85 0.00 1.39 0.09 0.07 70.59 00:50:14 all 14.81 0.00 1.93 0.42 0.05 82.80 00:50:14 0 26.02 0.00 4.42 0.08 0.06 69.42 00:50:14 1 15.65 0.00 1.44 0.03 0.05 82.84 00:50:14 2 11.33 0.00 1.00 0.42 0.05 87.20 00:50:14 3 14.71 0.00 3.11 0.46 0.05 81.68 00:50:14 4 16.67 0.00 1.24 0.30 0.04 81.75 00:50:14 5 15.12 0.00 2.58 0.13 0.05 82.13 00:50:14 6 11.10 0.00 0.98 1.46 0.04 86.41 00:50:14 7 7.99 0.00 0.71 0.47 0.04 90.79 Average: all 25.40 0.00 1.69 0.25 0.06 72.59 Average: 0 27.52 0.00 2.96 0.09 0.07 69.35 Average: 1 26.88 0.00 1.53 0.06 0.06 71.47 Average: 2 24.02 0.00 1.18 0.28 0.07 74.45 Average: 3 26.63 0.00 2.24 0.23 0.06 70.83 Average: 4 26.12 0.00 1.35 0.16 0.06 72.31 Average: 5 26.91 0.00 2.07 0.15 0.06 70.81 Average: 6 27.09 0.00 1.16 0.78 0.06 70.91 Average: 7 18.02 0.00 1.05 0.28 0.06 80.59