---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52258 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 755 19398 4 11938 30869 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:3f:a7:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fe3f:a76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ae:26:67:0a 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:aeff:fe26:670a/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-52258) 09/14/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 8.29 0.17 7.68 0.44 5.91 4972.97 303.39 00:50:05 29.12 2.15 25.99 0.98 327.37 19913.52 1230.24 Average: 18.70 1.16 16.83 0.71 166.64 12443.25 766.81 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 21844824 28960460 3336632 10.15 151540 7098376 3492540 10.30 1980876 8469036 1586360 00:50:05 20133812 31675288 599908 1.83 203620 11286964 1378640 4.07 3337796 8601348 268 Average: 20989318 30317874 1968270 5.99 177580 9192670 2435590 7.18 2659336 8535192 793314 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 56.30 44.36 236.65 12.48 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4273.26 4273.26 4080.58 4080.58 0.00 0.00 0.00 0.00 00:50:05 ens3 117.25 101.26 336.98 1239.50 0.00 0.00 0.00 0.00 00:50:05 docker0 65.49 67.04 1228.65 67.88 0.00 0.00 0.00 0.00 00:50:05 vethf370756 63.03 63.86 1229.37 6.98 0.00 0.00 0.00 0.10 Average: lo 2137.51 2137.51 2040.37 2040.37 0.00 0.00 0.00 0.00 Average: ens3 86.77 72.81 286.82 625.99 0.00 0.00 0.00 0.00 Average: docker0 32.75 33.52 614.33 33.94 0.00 0.00 0.00 0.00 Average: vethf370756 31.52 31.93 614.69 3.49 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-52258) 09/14/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 35.46 0.00 1.38 0.07 0.08 63.01 00:40:05 0 33.32 0.00 1.14 0.06 0.07 65.42 00:40:05 1 33.20 0.00 1.70 0.04 0.07 64.98 00:40:05 2 36.92 0.00 1.48 0.24 0.08 61.28 00:40:05 3 36.59 0.00 1.43 0.06 0.08 61.84 00:40:05 4 34.01 0.00 1.22 0.04 0.07 64.65 00:40:05 5 40.59 0.00 1.22 0.03 0.08 58.08 00:40:05 6 33.25 0.00 1.21 0.03 0.08 65.43 00:40:05 7 35.83 0.00 1.64 0.06 0.08 62.40 00:50:05 all 14.15 0.00 1.88 0.33 0.04 83.61 00:50:05 0 11.28 0.00 1.91 0.50 0.04 86.26 00:50:05 1 13.60 0.00 0.88 0.28 0.04 85.21 00:50:05 2 10.76 0.00 0.88 0.52 0.03 87.80 00:50:05 3 11.90 0.00 1.22 0.11 0.04 86.73 00:50:05 4 17.00 0.00 3.79 0.41 0.05 78.76 00:50:05 5 19.48 0.00 2.68 0.20 0.04 77.59 00:50:05 6 6.76 0.00 0.59 0.18 0.04 92.43 00:50:05 7 22.51 0.00 3.10 0.43 0.05 73.92 Average: all 24.81 0.00 1.63 0.20 0.06 73.31 Average: 0 22.31 0.00 1.52 0.28 0.06 75.83 Average: 1 23.39 0.00 1.29 0.16 0.06 75.11 Average: 2 23.82 0.00 1.18 0.38 0.05 74.56 Average: 3 24.22 0.00 1.33 0.08 0.06 74.31 Average: 4 25.52 0.00 2.50 0.22 0.06 71.69 Average: 5 30.05 0.00 1.95 0.12 0.06 67.82 Average: 6 20.00 0.00 0.90 0.10 0.06 78.94 Average: 7 29.19 0.00 2.37 0.24 0.06 68.14