---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2071 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 12G 144G 8% / 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 910 24737 4 6444 30714 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:10:d0:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84231sec preferred_lft 84231sec inet6 fe80::f816:3eff:fe10:d0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:81:f4:ce:58:8f 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-2071) 10/08/25 _x86_64_ (8 CPU) 22:29:57 LINUX RESTART (8 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:13 60.90 11.54 34.38 14.98 2032.66 25073.24 527448.30 22:50:02 30.31 0.12 26.11 4.08 5.52 2598.85 18322.44 23:00:03 33.01 0.02 28.82 4.17 0.20 3222.73 14104.52 Average: 41.59 3.96 29.82 7.81 692.08 10438.12 189795.04 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:13 25729784 29246560 3063572 9.32 144004 3631148 3417380 10.08 899480 5819612 30936 22:50:02 24880028 28878356 3427056 10.43 185248 4022864 3451872 10.18 1034872 6481904 39736 23:00:03 23893072 28624788 3675660 11.18 216488 4669464 3563904 10.51 1199664 7229224 178136 Average: 24834295 28916568 3388763 10.31 181913 4107825 3477719 10.26 1044672 6510247 82936 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:13 lo 827.59 827.59 787.53 787.53 0.00 0.00 0.00 0.00 22:40:13 ens3 119.17 86.20 1084.95 18.00 0.00 0.00 0.00 0.00 22:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 1710.24 1710.24 1627.45 1627.45 0.00 0.00 0.00 0.00 22:50:02 ens3 23.77 20.23 11.34 6.79 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:03 lo 1659.85 1659.85 1579.63 1579.63 0.00 0.00 0.00 0.00 23:00:03 ens3 23.81 20.05 9.76 7.18 0.00 0.00 0.00 0.00 23:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1393.74 1393.74 1326.31 1326.31 0.00 0.00 0.00 0.00 Average: ens3 56.18 42.57 375.36 10.73 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-2071) 10/08/25 _x86_64_ (8 CPU) 22:29:57 LINUX RESTART (8 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:13 all 31.24 0.00 1.67 2.43 0.08 64.58 22:40:13 0 32.14 0.00 1.57 1.30 0.08 64.91 22:40:13 1 31.28 0.00 1.93 3.05 0.08 63.66 22:40:13 2 34.14 0.00 1.66 8.68 0.08 55.45 22:40:13 3 30.61 0.00 1.66 0.54 0.08 67.10 22:40:13 4 30.39 0.00 1.80 0.61 0.08 67.12 22:40:13 5 34.54 0.00 1.96 1.83 0.08 61.59 22:40:13 6 29.48 0.00 1.37 2.56 0.08 66.51 22:40:13 7 27.32 0.00 1.43 0.87 0.08 70.30 22:50:02 all 36.30 0.00 1.63 0.13 0.08 61.86 22:50:02 0 34.21 0.00 1.82 0.07 0.09 63.81 22:50:02 1 37.44 0.00 1.80 0.08 0.08 60.60 22:50:02 2 38.79 0.00 1.67 0.12 0.09 59.33 22:50:02 3 38.83 0.00 1.87 0.10 0.08 59.11 22:50:02 4 38.84 0.00 1.23 0.20 0.09 59.63 22:50:02 5 34.23 0.00 1.36 0.24 0.08 64.09 22:50:02 6 35.11 0.00 1.76 0.14 0.09 62.90 22:50:02 7 32.95 0.00 1.50 0.11 0.07 65.37 23:00:03 all 36.75 0.00 1.78 0.12 0.08 61.26 23:00:03 0 36.63 0.00 1.61 0.07 0.08 61.61 23:00:03 1 37.49 0.00 1.81 0.03 0.08 60.59 23:00:03 2 39.36 0.00 1.94 0.16 0.09 58.46 23:00:03 3 37.47 0.00 1.76 0.06 0.08 60.62 23:00:03 4 38.33 0.00 2.13 0.36 0.08 59.10 23:00:03 5 35.37 0.00 1.93 0.10 0.09 62.51 23:00:03 6 35.67 0.00 1.51 0.10 0.08 62.64 23:00:03 7 33.70 0.00 1.57 0.07 0.08 64.59 Average: all 34.73 0.00 1.69 0.91 0.08 62.58 Average: 0 34.31 0.00 1.66 0.49 0.08 63.45 Average: 1 35.36 0.00 1.85 1.07 0.08 61.63 Average: 2 37.40 0.00 1.76 3.04 0.09 57.72 Average: 3 35.59 0.00 1.76 0.24 0.08 62.33 Average: 4 35.81 0.00 1.72 0.39 0.08 62.00 Average: 5 34.72 0.00 1.75 0.73 0.08 62.71 Average: 6 33.38 0.00 1.54 0.95 0.08 64.04 Average: 7 31.28 0.00 1.50 0.35 0.08 66.79