---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48689 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 19G 137G 13% / 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 770 18378 4 12943 30854 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:eb:b9:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84279sec preferred_lft 84279sec inet6 fe80::f816:3eff:feeb:b9e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:14:ee:d7:59:63 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::6014:eeff:fed7:5963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48689) 09/24/25 _x86_64_ (8 CPU) 10:57:42 LINUX RESTART (8 CPU) 11:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:02 7.78 0.47 6.63 0.69 594.13 960.42 16915.60 11:20:30 143.78 3.32 120.07 20.39 263.25 19419.99 694984.04 11:30:02 167.55 1.00 152.04 14.50 12.21 43723.76 691298.11 Average: 106.62 1.64 92.96 12.02 291.82 21122.75 470581.17 11:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:02 29682084 31691532 688480 2.10 65352 2279500 1506752 4.44 401892 2501972 160 11:20:30 25606872 31273964 1017752 3.10 237828 5541784 1532368 4.52 742792 5899984 408 11:30:02 18535284 31051520 1191732 3.63 425660 11736280 1721836 5.08 2652776 10544648 184 Average: 24608080 31339005 965988 2.94 242947 6519188 1586985 4.68 1265820 6315535 251 11:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:10:02 ens3 35.95 23.12 280.37 13.44 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:30 lo 1.61 1.61 0.36 0.36 0.00 0.00 0.00 0.00 11:20:30 ens3 229.02 182.99 1707.88 811.54 0.00 0.00 0.00 0.00 11:20:30 docker0 28.25 55.72 1.65 782.29 0.00 0.00 0.00 0.00 11:30:02 lo 1.42 1.42 0.29 0.29 0.00 0.00 0.00 0.00 11:30:02 ens3 260.32 245.62 1275.86 2079.21 0.00 0.00 0.00 0.00 11:30:02 docker0 29.86 47.49 2.29 885.68 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 175.48 150.41 1099.65 954.59 0.00 0.00 0.00 0.00 Average: docker0 19.46 34.74 1.31 557.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48689) 09/24/25 _x86_64_ (8 CPU) 10:57:42 LINUX RESTART (8 CPU) 11:00:13 CPU %user %nice %system %iowait %steal %idle 11:10:02 all 0.44 0.00 0.19 0.44 0.01 98.92 11:10:02 0 0.24 0.00 0.18 0.26 0.01 99.31 11:10:02 1 1.01 0.00 0.40 0.33 0.03 98.23 11:10:02 2 0.31 0.00 0.20 0.17 0.01 99.30 11:10:02 3 0.35 0.00 0.15 1.49 0.01 98.00 11:10:02 4 0.23 0.00 0.12 0.88 0.01 98.76 11:10:02 5 0.39 0.00 0.11 0.04 0.01 99.45 11:10:02 6 0.34 0.00 0.20 0.16 0.01 99.29 11:10:02 7 0.61 0.00 0.19 0.15 0.01 99.03 11:20:30 all 6.44 0.00 1.18 1.24 0.04 91.10 11:20:30 0 4.42 0.00 0.88 1.73 0.03 92.94 11:20:30 1 6.26 0.00 1.27 1.34 0.05 91.07 11:20:30 2 6.51 0.00 1.12 0.72 0.05 91.60 11:20:30 3 5.13 0.00 1.08 2.54 0.04 91.21 11:20:30 4 9.27 0.00 1.31 0.63 0.04 88.74 11:20:30 5 7.50 0.00 1.13 0.73 0.04 90.60 11:20:30 6 7.67 0.00 1.45 1.13 0.04 89.71 11:20:30 7 4.78 0.00 1.17 1.11 0.04 92.91 11:30:02 all 14.26 0.00 2.79 1.41 0.06 81.48 11:30:02 0 15.36 0.00 2.74 0.80 0.05 81.04 11:30:02 1 13.49 0.00 2.84 1.92 0.07 81.68 11:30:02 2 19.26 0.00 3.18 1.41 0.07 76.09 11:30:02 3 12.70 0.00 2.67 1.12 0.06 83.45 11:30:02 4 14.87 0.00 2.74 1.06 0.06 81.27 11:30:02 5 12.55 0.00 2.45 1.91 0.06 83.03 11:30:02 6 11.25 0.00 2.41 0.35 0.06 85.93 11:30:02 7 14.56 0.00 3.32 2.68 0.07 79.37 Average: all 6.94 0.00 1.37 1.03 0.04 90.63 Average: 0 6.52 0.00 1.24 0.95 0.03 91.26 Average: 1 6.81 0.00 1.48 1.19 0.05 90.47 Average: 2 8.52 0.00 1.47 0.76 0.04 89.21 Average: 3 5.95 0.00 1.28 1.74 0.04 90.99 Average: 4 8.06 0.00 1.37 0.85 0.04 89.68 Average: 5 6.76 0.00 1.21 0.88 0.03 91.11 Average: 6 6.38 0.00 1.34 0.56 0.04 91.68 Average: 7 6.51 0.00 1.53 1.29 0.04 90.63