---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40812 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: 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 28G 128G 18% / 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 851 11086 3 20154 30773 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:cb:b1:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82729sec preferred_lft 82729sec inet6 fe80::f816:3eff:fecb:b16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:41:c3:82:79:a9 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::7441:c3ff:fe82:79a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40812) 08/25/25 _x86_64_ (8 CPU) 13:16:01 LINUX RESTART (8 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 65.08 0.93 59.74 4.41 638.76 20035.99 37343.03 13:40:03 268.95 0.68 252.53 15.73 6.48 10564.41 503133.71 13:50:03 153.31 0.15 144.17 8.99 2.88 52200.67 333499.36 14:00:03 3.74 0.01 3.59 0.14 0.60 510.81 829.40 14:10:02 84.82 1.46 79.57 3.79 43.37 11370.75 92917.08 Average: 115.19 0.65 107.93 6.61 138.44 18938.30 193570.58 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 19998892 28074708 4428068 13.47 210020 7703240 4824920 14.23 1279608 10881672 272 13:40:03 14449064 24771524 7477916 22.76 394036 9580184 4832040 14.25 1799640 15427372 31720 13:50:03 6502340 27896256 4456380 13.56 576596 19738132 4822908 14.22 3307188 21294916 244 14:00:03 6169872 27821932 4664252 14.19 584656 19818092 5066044 14.94 3343416 21542328 184 14:10:02 265208 21753356 10381448 31.59 600900 19848868 15564216 45.90 3608148 25166060 1452 Average: 9477075 26063555 6281613 19.11 473242 15337703 7022026 20.71 2667600 18862470 6774 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 13:30:03 ens3 113.39 70.19 1405.12 16.24 0.00 0.00 0.00 0.00 13:30:03 docker0 14.34 22.89 0.92 524.26 0.00 0.00 0.00 0.00 13:30:03 veth1d3b5e2 3.99 6.11 0.39 166.11 0.00 0.00 0.00 0.01 13:40:03 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:40:03 ens3 71.41 49.53 361.45 8.65 0.00 0.00 0.00 0.00 13:40:03 docker0 10.88 15.64 2.04 50.48 0.00 0.00 0.00 0.00 13:50:03 lo 0.37 0.37 0.08 0.08 0.00 0.00 0.00 0.00 13:50:03 ens3 175.37 112.22 1499.29 23.61 0.00 0.00 0.00 0.00 13:50:03 docker0 42.63 62.98 2.40 561.24 0.00 0.00 0.00 0.00 13:50:03 vethc0d8d5c 4.30 6.87 0.37 153.27 0.00 0.00 0.00 0.01 14:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:03 ens3 15.81 10.95 31.56 3.22 0.00 0.00 0.00 0.00 14:00:03 docker0 10.02 14.52 1.96 30.85 0.00 0.00 0.00 0.00 14:00:03 vethc0d8d5c 10.02 14.53 2.10 30.85 0.00 0.00 0.00 0.00 14:10:02 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 14:10:02 ens3 50.68 45.51 955.12 9.06 0.00 0.00 0.00 0.00 14:10:02 docker0 2.59 3.06 0.18 31.58 0.00 0.00 0.00 0.00 14:10:02 br-9c651cfdf1f5 0.37 0.31 0.01 0.02 0.00 0.00 0.00 0.00 14:10:02 vethb032e48 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:10:02 veth2e1996f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:02 veth9a2ccd1 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:02 vethe2cad1d 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 14:10:02 veth9345c8c 44.58 46.86 16.80 20.70 0.00 0.00 0.00 0.00 14:10:02 veth07aad6a 42.42 39.78 27.75 13.35 0.00 0.00 0.00 0.00 14:10:02 vethe086e91 0.76 1.22 0.73 8.06 0.00 0.00 0.00 0.00 14:10:02 veth5b162ca 1.71 1.35 0.22 1.39 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 85.34 57.68 850.48 12.16 0.00 0.00 0.00 0.00 Average: docker0 16.09 23.83 1.50 239.73 0.00 0.00 0.00 0.00 Average: br-9c651cfdf1f5 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb032e48 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2e1996f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9a2ccd1 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe2cad1d 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth9345c8c 8.91 9.36 3.36 4.14 0.00 0.00 0.00 0.00 Average: veth07aad6a 8.48 7.95 5.54 2.67 0.00 0.00 0.00 0.00 Average: vethe086e91 0.15 0.24 0.15 1.61 0.00 0.00 0.00 0.00 Average: veth5b162ca 0.34 0.27 0.04 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40812) 08/25/25 _x86_64_ (8 CPU) 13:16:01 LINUX RESTART (8 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 14.18 0.00 0.80 0.62 0.04 84.36 13:30:03 0 3.46 0.00 0.65 0.47 0.04 95.38 13:30:03 1 19.53 0.00 0.83 0.92 0.04 78.68 13:30:03 2 5.98 0.00 0.72 0.75 0.04 92.52 13:30:03 3 22.53 0.00 1.30 0.82 0.04 75.31 13:30:03 4 3.18 0.00 0.65 0.85 0.03 95.29 13:30:03 5 47.26 0.00 0.99 0.77 0.07 50.91 13:30:03 6 6.02 0.00 0.76 0.22 0.04 92.97 13:30:03 7 5.50 0.00 0.51 0.15 0.02 93.81 13:40:03 all 13.01 0.00 1.44 0.91 0.05 84.60 13:40:03 0 9.96 0.00 1.44 0.95 0.05 87.60 13:40:03 1 8.85 0.00 1.80 0.91 0.06 88.39 13:40:03 2 4.62 0.00 1.51 1.44 0.04 92.38 13:40:03 3 38.41 0.00 1.44 0.87 0.06 59.22 13:40:03 4 23.28 0.00 1.19 0.70 0.05 74.78 13:40:03 5 4.59 0.00 1.40 0.79 0.03 93.19 13:40:03 6 5.48 0.00 1.16 0.53 0.05 92.79 13:40:03 7 8.89 0.00 1.55 1.06 0.03 88.46 13:50:03 all 18.79 0.00 1.93 1.78 0.06 77.44 13:50:03 0 15.07 0.00 1.83 0.40 0.06 82.63 13:50:03 1 43.17 0.00 1.94 0.75 0.08 54.07 13:50:03 2 10.54 0.00 2.09 4.32 0.05 83.00 13:50:03 3 16.89 0.00 1.97 0.72 0.06 80.36 13:50:03 4 18.75 0.00 1.63 2.64 0.06 76.91 13:50:03 5 14.05 0.00 1.70 0.69 0.06 83.49 13:50:03 6 18.09 0.00 1.55 2.88 0.06 77.42 13:50:03 7 13.80 0.00 2.73 1.80 0.06 81.61 14:00:03 all 12.10 0.00 0.29 0.04 0.03 87.54 14:00:03 0 0.51 0.00 0.22 0.01 0.04 99.22 14:00:03 1 42.45 0.00 0.30 0.04 0.05 57.16 14:00:03 2 34.48 0.00 0.86 0.03 0.05 64.59 14:00:03 3 0.45 0.00 0.17 0.00 0.01 99.37 14:00:03 4 0.58 0.00 0.19 0.01 0.03 99.20 14:00:03 5 0.18 0.00 0.12 0.20 0.04 99.47 14:00:03 6 17.34 0.00 0.33 0.00 0.02 82.31 14:00:03 7 0.83 0.00 0.11 0.00 0.02 99.04 14:10:02 all 10.53 0.02 1.10 0.55 0.07 87.73 14:10:02 0 7.63 0.01 1.14 0.13 0.07 91.02 14:10:02 1 20.05 0.03 1.14 0.68 0.09 78.01 14:10:02 2 9.51 0.03 1.31 0.98 0.08 88.09 14:10:02 3 9.62 0.03 1.14 0.24 0.07 88.89 14:10:02 4 8.72 0.02 0.92 0.72 0.07 89.55 14:10:02 5 9.13 0.03 1.13 0.56 0.06 89.08 14:10:02 6 10.65 0.01 0.93 0.78 0.06 87.56 14:10:02 7 8.88 0.02 1.07 0.29 0.07 89.67 Average: all 13.72 0.00 1.11 0.78 0.05 84.34 Average: 0 7.32 0.00 1.06 0.39 0.05 91.18 Average: 1 26.81 0.01 1.20 0.66 0.06 71.26 Average: 2 13.03 0.01 1.30 1.50 0.05 84.11 Average: 3 17.57 0.01 1.20 0.53 0.05 80.64 Average: 4 10.89 0.00 0.91 0.98 0.05 87.16 Average: 5 15.05 0.01 1.07 0.60 0.05 83.22 Average: 6 11.52 0.00 0.95 0.88 0.05 86.61 Average: 7 7.57 0.00 1.19 0.66 0.04 90.53