---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51052 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 761 19388 4 11943 30863 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:b5:6c:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:feb5:6cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:26:92:86 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::42:76ff:fe26:9286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51052) 08/09/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.58 0.30 7.83 0.45 11.09 5042.07 529.29 00:50:15 31.74 1.97 28.84 0.93 311.58 19528.09 1335.91 Average: 20.30 1.15 18.46 0.69 163.10 12370.20 937.34 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21559348 28683244 3613520 11.00 151988 7106380 3616200 10.66 1991204 8756356 1595720 00:50:15 20125256 31671588 602712 1.83 203812 11291672 1374000 4.05 3344904 8603752 208 Average: 20842302 30177416 2108116 6.41 177900 9199026 2495100 7.36 2668054 8680054 797964 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 52.19 41.35 236.28 12.31 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 00:50:15 lo 4315.23 4315.23 4120.72 4120.72 0.00 0.00 0.00 0.00 00:50:15 ens3 111.73 98.46 328.28 1196.54 0.00 0.00 0.00 0.00 00:50:15 docker0 65.21 66.87 1186.54 66.27 0.00 0.00 0.00 0.00 00:50:15 veth5beaadc 62.86 63.63 1187.26 6.73 0.00 0.00 0.00 0.10 Average: lo 2183.84 2183.84 2084.66 2084.66 0.00 0.00 0.00 0.00 Average: ens3 82.31 70.24 282.82 611.39 0.00 0.00 0.00 0.00 Average: docker0 32.99 33.83 600.24 33.52 0.00 0.00 0.00 0.00 Average: veth5beaadc 31.80 32.19 600.61 3.40 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51052) 08/09/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.86 0.00 1.38 0.13 0.08 63.55 00:40:01 0 30.24 0.00 1.12 0.05 0.08 68.52 00:40:01 1 33.93 0.00 1.54 0.13 0.08 64.33 00:40:01 2 46.31 0.00 1.77 0.44 0.09 51.39 00:40:01 3 37.84 0.00 1.33 0.09 0.08 60.65 00:40:01 4 36.00 0.00 1.26 0.03 0.08 62.64 00:40:01 5 32.79 0.00 1.31 0.08 0.08 65.74 00:40:01 6 29.99 0.00 1.22 0.10 0.08 68.61 00:40:01 7 31.82 0.00 1.52 0.10 0.08 66.48 00:50:15 all 13.15 0.00 1.83 0.48 0.05 84.50 00:50:15 0 12.21 0.00 1.27 1.17 0.04 85.31 00:50:15 1 13.25 0.00 1.11 0.17 0.05 85.42 00:50:15 2 12.52 0.00 1.85 0.47 0.04 85.12 00:50:15 3 8.82 0.00 0.79 0.22 0.04 90.12 00:50:15 4 17.75 0.00 3.47 0.09 0.05 78.64 00:50:15 5 11.65 0.00 1.59 0.03 0.05 86.68 00:50:15 6 18.88 0.00 3.69 1.47 0.05 75.91 00:50:15 7 10.15 0.00 0.86 0.23 0.05 88.72 Average: all 23.88 0.00 1.61 0.31 0.06 74.14 Average: 0 21.12 0.00 1.19 0.62 0.06 77.01 Average: 1 23.46 0.00 1.32 0.15 0.06 75.00 Average: 2 29.21 0.00 1.81 0.45 0.06 68.46 Average: 3 23.16 0.00 1.05 0.16 0.06 75.56 Average: 4 26.79 0.00 2.37 0.06 0.07 70.71 Average: 5 22.09 0.00 1.45 0.05 0.07 76.34 Average: 6 24.39 0.00 2.46 0.79 0.06 72.29 Average: 7 20.85 0.00 1.18 0.17 0.06 77.74