---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38888 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 740 19772 4 11579 30884 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:e2:4b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84610sec preferred_lft 84610sec inet6 fe80::f816:3eff:fee2:4b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3f:23:f7:d4 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::42:3fff:fe23:f7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38888) 07/02/25 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.34 0.06 7.85 0.44 0.99 4063.49 519.84 00:50:25 31.96 2.19 28.82 0.95 318.73 19512.55 1092.22 Average: 20.39 1.14 18.55 0.70 163.11 11945.96 811.88 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22646028 29256016 3042540 9.26 150164 6610116 3235640 9.54 1824716 7846216 1367212 00:50:25 20317140 31678088 596948 1.82 202024 11114204 1388176 4.09 3309924 8442588 512 Average: 21481584 30467052 1819744 5.54 176094 8862160 2311908 6.82 2567320 8144402 683862 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 49.46 41.97 234.15 11.95 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 00:50:25 lo 4228.90 4228.90 4038.26 4038.26 0.00 0.00 0.00 0.00 00:50:25 ens3 111.59 107.98 334.95 1219.74 0.00 0.00 0.00 0.00 00:50:25 docker0 78.47 70.12 1210.19 67.42 0.00 0.00 0.00 0.00 00:50:25 veth009912f 76.02 66.60 1211.09 8.87 0.00 0.00 0.00 0.10 Average: lo 2158.52 2158.52 2060.49 2060.49 0.00 0.00 0.00 0.00 Average: ens3 81.16 75.65 285.58 628.20 0.00 0.00 0.00 0.00 Average: docker0 40.04 35.78 617.47 34.40 0.00 0.00 0.00 0.00 Average: veth009912f 38.78 33.98 617.92 4.53 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38888) 07/02/25 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.67 0.00 1.36 0.05 0.07 63.85 00:40:01 0 28.63 0.00 1.27 0.16 0.06 69.88 00:40:01 1 42.36 0.00 1.65 0.04 0.07 55.88 00:40:01 2 32.72 0.00 1.27 0.02 0.07 65.93 00:40:01 3 35.77 0.00 1.27 0.02 0.07 62.87 00:40:01 4 31.20 0.00 1.15 0.05 0.07 67.53 00:40:01 5 36.14 0.00 1.77 0.02 0.07 61.99 00:40:01 6 34.11 0.00 0.97 0.02 0.06 64.84 00:40:01 7 36.45 0.00 1.56 0.04 0.07 61.87 00:50:25 all 15.22 0.00 1.97 0.22 0.04 82.55 00:50:25 0 15.12 0.00 1.59 0.04 0.04 83.21 00:50:25 1 17.39 0.00 3.29 0.28 0.05 79.00 00:50:25 2 14.05 0.00 2.01 0.17 0.04 83.74 00:50:25 3 17.06 0.00 1.84 0.16 0.04 80.90 00:50:25 4 14.91 0.00 1.64 0.37 0.04 83.04 00:50:25 5 13.91 0.00 1.76 0.33 0.04 83.96 00:50:25 6 14.73 0.00 1.61 0.20 0.04 83.42 00:50:25 7 14.63 0.00 2.01 0.25 0.04 83.07 Average: all 24.75 0.00 1.67 0.14 0.05 73.39 Average: 0 21.76 0.00 1.43 0.10 0.05 76.67 Average: 1 29.67 0.00 2.48 0.16 0.06 67.63 Average: 2 23.20 0.00 1.64 0.10 0.05 75.00 Average: 3 26.22 0.00 1.56 0.09 0.05 72.08 Average: 4 22.88 0.00 1.40 0.21 0.05 75.45 Average: 5 24.80 0.00 1.77 0.18 0.05 73.20 Average: 6 24.22 0.00 1.30 0.11 0.05 74.32 Average: 7 25.32 0.00 1.79 0.15 0.06 72.69