---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51924 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 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 730 19428 4 11933 30894 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:e8:33:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:fee8:337f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:08:8c:8a 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::42:14ff:fe08:8c8a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51924) 08/11/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 8.54 0.06 8.04 0.43 2.10 5062.90 306.98 00:50:01 30.35 2.24 27.15 0.96 326.02 19968.34 1427.52 Average: 19.43 1.15 17.58 0.70 163.88 12507.42 866.63 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 22384536 29161480 3136584 9.54 151220 6769748 3303728 9.74 1832832 8074932 1269452 00:50:01 20156268 31693340 581060 1.77 203716 11282312 1399172 4.13 3336676 8585460 468 Average: 21270402 30427410 1858822 5.66 177468 9026030 2351450 6.93 2584754 8330196 634960 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:40:02 ens3 52.03 40.26 235.25 12.01 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4244.44 4244.44 4053.08 4053.08 0.00 0.00 0.00 0.00 00:50:01 ens3 125.06 100.09 337.76 1250.47 0.00 0.00 0.00 0.00 00:50:01 docker0 69.33 77.90 1240.32 68.83 0.00 0.00 0.00 0.00 00:50:01 veth81e5e3a 67.03 74.55 1241.10 7.84 0.00 0.00 0.00 0.10 Average: lo 2120.77 2120.77 2024.40 2024.40 0.00 0.00 0.00 0.00 Average: ens3 88.51 70.14 286.45 630.56 0.00 0.00 0.00 0.00 Average: docker0 34.63 38.91 619.48 34.38 0.00 0.00 0.00 0.00 Average: veth81e5e3a 33.48 37.24 619.87 3.91 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51924) 08/11/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.59 0.00 1.45 0.09 0.09 62.79 00:40:02 0 28.00 0.00 1.36 0.26 0.08 70.30 00:40:02 1 44.65 0.00 1.71 0.01 0.09 53.55 00:40:02 2 42.81 0.00 1.68 0.02 0.09 55.40 00:40:02 3 35.45 0.00 1.22 0.21 0.09 63.04 00:40:02 4 33.32 0.00 1.19 0.01 0.08 65.40 00:40:02 5 32.43 0.00 1.37 0.21 0.08 65.91 00:40:02 6 38.92 0.00 1.74 0.03 0.09 59.22 00:40:02 7 29.16 0.00 1.30 0.01 0.08 69.44 00:50:01 all 15.68 0.00 1.93 0.42 0.05 81.93 00:50:01 0 11.51 0.00 1.10 0.04 0.05 87.30 00:50:01 1 18.00 0.00 2.93 0.69 0.05 78.33 00:50:01 2 17.93 0.00 1.53 0.72 0.05 79.76 00:50:01 3 13.90 0.00 0.95 0.28 0.05 84.82 00:50:01 4 13.82 0.00 1.78 0.62 0.06 83.73 00:50:01 5 12.68 0.00 0.79 0.15 0.05 86.33 00:50:01 6 14.58 0.00 2.44 0.54 0.05 82.38 00:50:01 7 23.09 0.00 3.90 0.28 0.06 72.66 Average: all 25.65 0.00 1.69 0.25 0.07 72.34 Average: 0 19.77 0.00 1.23 0.15 0.07 78.78 Average: 1 31.36 0.00 2.32 0.35 0.07 65.91 Average: 2 30.37 0.00 1.61 0.37 0.07 67.58 Average: 3 24.68 0.00 1.08 0.24 0.07 73.93 Average: 4 23.59 0.00 1.49 0.31 0.07 74.54 Average: 5 22.55 0.00 1.08 0.18 0.07 76.12 Average: 6 26.77 0.00 2.09 0.29 0.07 70.78 Average: 7 26.14 0.00 2.60 0.15 0.07 71.04