---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1608 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 889 24854 4 6348 30735 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:5f:27:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe5f:27d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:7c:87:18 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1608) 09/26/25 _x86_64_ (8 CPU) 19:10:49 LINUX RESTART (8 CPU) 19:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:05 34.14 0.10 29.57 4.47 5.19 2721.25 25801.67 19:40:05 33.48 0.01 29.08 4.39 0.31 3085.75 21158.29 Average: 33.81 0.05 29.33 4.43 2.75 2903.50 23479.98 19:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:05 25006552 29151280 3152796 9.59 176080 4168996 3132476 9.24 1006744 6365492 185808 19:40:05 24164044 28826000 3473896 10.57 200440 4619636 3410212 10.06 1135108 7029196 177448 Average: 24585298 28988640 3313346 10.08 188260 4394316 3271344 9.65 1070926 6697344 181628 19:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:05 lo 1977.73 1977.73 1882.61 1882.61 0.00 0.00 0.00 0.00 19:30:05 ens3 23.14 19.25 11.01 6.58 0.00 0.00 0.00 0.00 19:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:05 lo 1652.04 1652.04 1572.18 1572.18 0.00 0.00 0.00 0.00 19:40:05 ens3 23.68 19.95 9.82 7.26 0.00 0.00 0.00 0.00 19:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1814.88 1814.88 1727.40 1727.40 0.00 0.00 0.00 0.00 Average: ens3 23.41 19.60 10.42 6.92 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1608) 09/26/25 _x86_64_ (8 CPU) 19:10:49 LINUX RESTART (8 CPU) 19:20:05 CPU %user %nice %system %iowait %steal %idle 19:30:05 all 36.78 0.00 1.69 0.11 0.07 61.35 19:30:05 0 36.99 0.00 1.72 0.08 0.07 61.14 19:30:05 1 37.24 0.00 1.54 0.07 0.08 61.07 19:30:05 2 38.20 0.00 1.88 0.11 0.08 59.74 19:30:05 3 37.10 0.00 1.72 0.20 0.07 60.90 19:30:05 4 35.43 0.00 1.83 0.05 0.08 62.61 19:30:05 5 34.24 0.00 1.56 0.10 0.08 64.02 19:30:05 6 37.40 0.00 1.67 0.17 0.08 60.69 19:30:05 7 37.60 0.00 1.60 0.08 0.07 60.65 19:40:05 all 37.16 0.00 1.74 0.15 0.07 60.87 19:40:05 0 34.64 0.00 1.68 0.17 0.07 63.44 19:40:05 1 39.07 0.00 1.74 0.08 0.07 59.04 19:40:05 2 34.42 0.00 1.71 0.37 0.08 63.42 19:40:05 3 40.59 0.00 1.89 0.10 0.08 57.35 19:40:05 4 36.31 0.00 1.92 0.10 0.07 61.60 19:40:05 5 40.00 0.00 1.68 0.07 0.08 58.18 19:40:05 6 38.66 0.00 1.64 0.10 0.08 59.53 19:40:05 7 33.63 0.00 1.69 0.24 0.07 64.37 Average: all 36.97 0.00 1.72 0.13 0.07 61.11 Average: 0 35.81 0.00 1.70 0.13 0.07 62.29 Average: 1 38.15 0.00 1.64 0.08 0.08 60.06 Average: 2 36.31 0.00 1.80 0.24 0.08 61.58 Average: 3 38.85 0.00 1.81 0.15 0.07 59.13 Average: 4 35.87 0.00 1.87 0.07 0.07 62.11 Average: 5 37.12 0.00 1.62 0.08 0.08 61.10 Average: 6 38.03 0.00 1.66 0.13 0.08 60.11 Average: 7 35.62 0.00 1.65 0.16 0.07 62.51