---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1678 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 11G 145G 7% / 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 709 26636 4 4746 30915 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:1b:6d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe1b:6dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:bf:13:fc:57:30 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-8c-8g-1678) 11/27/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:14 23.30 3.79 17.41 2.10 691.80 3900.44 8431.50 18:20:14 25.95 0.13 22.40 3.41 5.93 2807.78 22281.56 18:30:01 36.27 0.01 31.22 5.04 0.14 3216.45 27197.31 Average: 28.41 1.34 23.57 3.50 237.68 3313.23 19166.18 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:14 25938656 29112308 3200740 9.74 136876 3309084 3461108 10.21 769416 5762988 85488 18:20:14 25783264 29504116 2803148 8.53 172708 3770444 2891108 8.53 908056 5721724 29116 18:30:01 24939684 29322872 2979964 9.07 210944 4338276 3550388 10.47 1057892 6351896 122256 Average: 25553868 29313099 2994617 9.11 173509 3805935 3300868 9.73 911788 5945536 78953 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:14 lo 679.47 679.47 647.03 647.03 0.00 0.00 0.00 0.00 18:10:14 ens3 103.59 80.06 840.77 16.82 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1329.16 1329.16 1264.52 1264.52 0.00 0.00 0.00 0.00 18:20:14 ens3 53.58 37.53 23.76 15.33 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2051.57 2051.57 1953.28 1953.28 0.00 0.00 0.00 0.00 18:30:01 ens3 59.65 41.88 20.70 17.57 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1343.37 1343.37 1278.72 1278.72 0.00 0.00 0.00 0.00 Average: ens3 72.59 53.44 301.08 16.57 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-1678) 11/27/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:14 all 18.03 0.00 0.89 0.13 0.04 80.92 18:10:14 0 17.46 0.00 0.78 0.11 0.04 81.60 18:10:14 1 17.78 0.00 0.91 0.11 0.04 81.16 18:10:14 2 20.77 0.00 1.11 0.18 0.04 77.90 18:10:14 3 20.26 0.00 0.86 0.05 0.04 78.81 18:10:14 4 18.21 0.00 0.75 0.04 0.04 80.96 18:10:14 5 19.83 0.00 0.99 0.34 0.04 78.81 18:10:14 6 14.91 0.00 0.95 0.12 0.03 83.99 18:10:14 7 15.00 0.00 0.77 0.08 0.04 84.12 18:20:14 all 35.60 0.00 1.53 0.06 0.06 62.74 18:20:14 0 35.00 0.00 1.62 0.07 0.06 63.26 18:20:14 1 38.18 0.00 1.62 0.05 0.06 60.09 18:20:14 2 37.75 0.00 1.62 0.05 0.06 60.52 18:20:14 3 35.63 0.00 1.29 0.05 0.06 62.98 18:20:14 4 34.18 0.00 1.64 0.04 0.06 64.08 18:20:14 5 34.72 0.00 1.51 0.04 0.06 63.67 18:20:14 6 35.52 0.00 1.73 0.04 0.06 62.65 18:20:14 7 33.84 0.00 1.25 0.17 0.06 64.68 18:30:01 all 39.41 0.00 1.94 0.07 0.07 58.52 18:30:01 0 37.87 0.00 2.24 0.12 0.07 59.70 18:30:01 1 37.82 0.00 2.15 0.04 0.07 59.93 18:30:01 2 38.81 0.00 1.93 0.06 0.07 59.14 18:30:01 3 38.74 0.00 2.02 0.07 0.07 59.10 18:30:01 4 41.01 0.00 1.71 0.03 0.07 57.19 18:30:01 5 42.97 0.00 1.87 0.15 0.07 54.94 18:30:01 6 41.63 0.00 1.90 0.05 0.07 56.36 18:30:01 7 36.44 0.00 1.69 0.04 0.06 61.77 Average: all 30.85 0.00 1.45 0.09 0.05 67.56 Average: 0 29.97 0.00 1.54 0.10 0.06 68.34 Average: 1 31.12 0.00 1.55 0.07 0.06 67.21 Average: 2 32.30 0.00 1.55 0.10 0.05 66.00 Average: 3 31.41 0.00 1.38 0.05 0.05 67.11 Average: 4 30.96 0.00 1.36 0.04 0.05 67.59 Average: 5 32.33 0.00 1.45 0.18 0.05 65.99 Average: 6 30.47 0.00 1.52 0.07 0.05 67.89 Average: 7 28.26 0.00 1.23 0.10 0.05 70.36