---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2858 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: 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 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 720 19423 4 11947 30904 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:ff:6f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:feff:6f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:52:b0:55 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:eff:fe52:b055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2858) 08/21/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:37 11.46 0.41 10.58 0.47 17.08 10098.02 318.12 00:50:28 29.16 1.94 26.28 0.94 318.04 14885.94 1213.90 Average: 20.17 1.16 18.30 0.70 165.18 12454.11 758.93 00:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:37 21383336 28630732 3665048 11.15 152628 7224784 4123600 12.16 2003732 8917748 112916 00:50:28 20140848 31692156 581508 1.77 203832 11296092 1363552 4.02 3348760 8570560 24 Average: 20762092 30161444 2123278 6.46 178230 9260438 2743576 8.09 2676246 8744154 56470 00:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:37 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:40:37 ens3 59.44 45.92 235.17 12.87 0.00 0.00 0.00 0.00 00:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 4460.70 4460.70 4259.75 4259.75 0.00 0.00 0.00 0.00 00:50:28 ens3 114.97 102.05 338.07 1246.07 0.00 0.00 0.00 0.00 00:50:28 docker0 72.75 71.05 1237.06 69.00 0.00 0.00 0.00 0.00 00:50:28 veth369b10c 70.44 67.52 1237.88 7.10 0.00 0.00 0.00 0.10 Average: lo 2195.98 2195.98 2096.27 2096.27 0.00 0.00 0.00 0.00 Average: ens3 86.76 73.54 285.81 619.71 0.00 0.00 0.00 0.00 Average: docker0 35.80 34.96 608.75 33.95 0.00 0.00 0.00 0.00 Average: veth369b10c 34.66 33.23 609.15 3.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2858) 08/21/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:27 CPU %user %nice %system %iowait %steal %idle 00:40:37 all 34.62 0.00 1.40 0.17 0.07 63.75 00:40:37 0 38.82 0.00 1.39 0.12 0.07 59.60 00:40:37 1 37.19 0.00 1.69 0.09 0.08 60.95 00:40:37 2 35.98 0.00 1.46 0.08 0.08 62.40 00:40:37 3 33.08 0.00 1.52 0.01 0.08 65.31 00:40:37 4 35.78 0.00 1.28 0.01 0.07 62.86 00:40:37 5 27.46 0.00 1.17 0.77 0.06 70.54 00:40:37 6 36.42 0.00 1.25 0.09 0.07 62.17 00:40:37 7 32.21 0.00 1.44 0.15 0.07 66.13 00:50:28 all 12.26 0.00 1.76 0.31 0.04 85.63 00:50:28 0 10.36 0.00 1.51 0.81 0.04 87.28 00:50:28 1 15.66 0.00 3.32 0.38 0.04 80.60 00:50:28 2 12.26 0.00 1.43 0.28 0.04 86.00 00:50:28 3 14.68 0.00 2.42 0.28 0.04 82.57 00:50:28 4 11.60 0.00 1.89 0.17 0.04 86.30 00:50:28 5 9.18 0.00 1.13 0.01 0.04 89.64 00:50:28 6 13.01 0.00 1.15 0.39 0.04 85.41 00:50:28 7 11.33 0.00 1.25 0.18 0.04 87.20 Average: all 23.61 0.00 1.58 0.24 0.06 74.52 Average: 0 24.80 0.00 1.45 0.46 0.06 73.23 Average: 1 26.61 0.00 2.49 0.23 0.06 70.60 Average: 2 24.30 0.00 1.44 0.18 0.06 74.02 Average: 3 24.02 0.00 1.96 0.14 0.06 73.82 Average: 4 23.88 0.00 1.58 0.09 0.06 74.40 Average: 5 18.47 0.00 1.15 0.40 0.05 79.93 Average: 6 24.89 0.00 1.20 0.24 0.06 73.62 Average: 7 21.94 0.00 1.34 0.16 0.06 76.50