---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4568 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 18G 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 762 17958 4 13371 30862 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:2f:f1:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84014sec preferred_lft 84014sec inet6 fe80::f816:3eff:fe2f:f13e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ab:0c:5e:cb:d7 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::84ab:cff:fe5e:cbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4568) 11/02/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 14.77 0.95 12.63 1.19 672.51 4190.17 5597.36 00:30:00 7.22 0.17 6.47 0.57 7.02 2964.86 5303.13 00:40:01 15.74 0.17 15.22 0.35 4.36 15051.61 1221.13 Average: 12.58 0.43 11.44 0.70 227.40 7414.22 4035.89 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 23229080 28245712 4056148 12.34 179988 4999544 4195152 12.37 1226328 7871624 20128 00:30:00 22046508 27870232 4425496 13.47 210612 5706904 4541852 13.39 1428456 8789500 240 00:40:01 17160756 28368520 3905544 11.88 265484 10833796 3973424 11.72 3065268 11811196 792572 Average: 20812115 28161488 4129063 12.56 218695 7180081 4236809 12.49 1906684 9490773 270980 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 4.86 4.86 0.50 0.50 0.00 0.00 0.00 0.00 00:20:02 ens3 59.41 45.55 288.67 12.60 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 41.84 31.43 13.35 12.51 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4373.52 4373.52 4176.14 4176.14 0.00 0.00 0.00 0.00 00:40:01 ens3 58.36 45.30 311.04 12.46 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 Average: lo 1464.60 1464.60 1396.76 1396.76 0.00 0.00 0.00 0.00 Average: ens3 53.21 40.77 204.44 12.52 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-8c-8g-4568) 11/02/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 40.37 0.00 1.47 0.07 0.07 58.02 00:20:02 0 36.68 0.00 1.47 0.05 0.08 61.73 00:20:02 1 41.30 0.00 1.61 0.02 0.07 57.00 00:20:02 2 43.89 0.00 1.75 0.15 0.07 54.13 00:20:02 3 43.85 0.00 1.42 0.05 0.07 54.61 00:20:02 4 39.05 0.00 1.40 0.05 0.08 59.42 00:20:02 5 40.55 0.00 1.47 0.06 0.07 57.85 00:20:02 6 38.05 0.00 1.39 0.12 0.07 60.38 00:20:02 7 39.57 0.00 1.24 0.08 0.07 59.05 00:30:00 all 35.89 0.00 1.54 0.04 0.07 62.46 00:30:00 0 34.39 0.00 1.53 0.10 0.07 63.91 00:30:00 1 36.12 0.00 1.68 0.01 0.07 62.11 00:30:00 2 32.68 0.00 1.47 0.05 0.06 65.74 00:30:00 3 37.89 0.00 1.52 0.05 0.07 60.47 00:30:00 4 43.04 0.00 1.78 0.05 0.07 55.07 00:30:00 5 34.34 0.00 1.43 0.02 0.07 64.15 00:30:00 6 31.00 0.00 1.25 0.07 0.06 67.62 00:30:00 7 37.66 0.00 1.62 0.02 0.07 60.64 00:40:01 all 19.46 0.00 2.02 0.16 0.05 78.31 00:40:01 0 17.99 0.00 1.37 0.46 0.06 80.11 00:40:01 1 21.19 0.00 1.17 0.08 0.05 77.50 00:40:01 2 22.66 0.00 4.25 0.19 0.05 72.84 00:40:01 3 18.46 0.00 1.41 0.06 0.05 80.03 00:40:01 4 27.59 0.00 2.94 0.34 0.06 69.08 00:40:01 5 18.97 0.00 2.42 0.07 0.06 78.49 00:40:01 6 14.51 0.00 1.43 0.02 0.05 83.99 00:40:01 7 14.31 0.00 1.21 0.08 0.04 84.36 Average: all 31.88 0.00 1.68 0.09 0.06 66.28 Average: 0 29.66 0.00 1.46 0.20 0.07 68.61 Average: 1 32.83 0.00 1.49 0.04 0.07 65.58 Average: 2 33.08 0.00 2.49 0.13 0.06 64.24 Average: 3 33.37 0.00 1.45 0.05 0.07 65.07 Average: 4 36.55 0.00 2.04 0.14 0.07 61.19 Average: 5 31.28 0.00 1.77 0.05 0.06 66.83 Average: 6 27.83 0.00 1.36 0.07 0.06 70.68 Average: 7 30.48 0.00 1.35 0.06 0.06 68.05