---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51455 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 18G 138G 12% / 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 753 18375 4 12963 30870 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:d2:4a:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83546sec preferred_lft 83546sec inet6 fe80::f816:3eff:fed2:4a8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:6b:52:b1 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::42:4eff:fe6b:52b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51455) 08/09/25 _x86_64_ (8 CPU) 10:06:26 LINUX RESTART (8 CPU) 10:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 29.07 13.03 14.79 1.25 747.23 6757.07 23706.71 10:30:21 7.50 0.31 6.63 0.56 11.60 3163.74 2335.87 10:40:21 13.05 0.22 12.52 0.31 7.80 12265.74 88.39 10:50:01 25.55 1.88 22.35 1.33 323.89 11128.42 2227.90 Average: 18.55 3.77 13.93 0.85 265.98 8275.00 6949.58 10:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 24634036 29486384 2814708 8.57 159572 4860556 3038548 8.96 1155652 6560964 76400 10:30:21 23150792 28864628 3429716 10.44 195524 5607728 3831368 11.30 1374904 7731240 17752 10:40:21 19286184 28709688 3570152 10.86 235048 9138352 3904240 11.51 2488032 10327888 380 10:50:01 19046548 31684204 577940 1.76 275408 12171280 1404636 4.14 3589688 9292424 16 Average: 21529390 29686226 2598129 7.91 216388 7944479 3044698 8.98 2152069 8478129 23637 10:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 5.78 5.78 0.57 0.57 0.00 0.00 0.00 0.00 10:20:01 ens3 77.36 58.90 530.98 13.49 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:21 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 10:30:21 ens3 42.10 31.84 13.48 12.76 0.00 0.00 0.00 0.00 10:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:21 lo 4461.86 4461.86 4260.53 4260.53 0.00 0.00 0.00 0.00 10:40:21 ens3 43.19 33.21 187.23 9.50 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 74.89 74.89 70.60 70.60 0.00 0.00 0.00 0.00 10:50:01 ens3 144.03 146.60 339.85 1434.64 0.00 0.00 0.00 0.00 10:50:01 docker0 118.84 102.15 1425.44 78.96 0.00 0.00 0.00 0.00 10:50:01 veth6b0fe03 116.64 98.90 1426.90 15.96 0.00 0.00 0.00 0.12 Average: lo 1144.74 1144.74 1091.37 1091.37 0.00 0.00 0.00 0.00 Average: ens3 75.81 66.75 262.91 358.70 0.00 0.00 0.00 0.00 Average: docker0 28.97 24.90 347.45 19.25 0.00 0.00 0.00 0.00 Average: veth6b0fe03 28.43 24.11 347.81 3.89 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51455) 08/09/25 _x86_64_ (8 CPU) 10:06:26 LINUX RESTART (8 CPU) 10:10:21 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 40.05 0.04 1.65 0.12 0.07 58.08 10:20:01 0 38.55 0.07 1.70 0.28 0.07 59.34 10:20:01 1 40.18 0.00 1.71 0.06 0.07 57.98 10:20:01 2 38.88 0.04 1.79 0.08 0.07 59.15 10:20:01 3 39.96 0.00 1.62 0.05 0.07 58.30 10:20:01 4 44.35 0.13 1.49 0.16 0.07 53.80 10:20:01 5 42.35 0.03 1.58 0.03 0.07 55.94 10:20:01 6 34.85 0.02 1.76 0.18 0.07 63.13 10:20:01 7 41.26 0.01 1.60 0.09 0.07 56.96 10:30:21 all 37.41 0.00 1.50 0.04 0.07 60.99 10:30:21 0 35.13 0.00 1.54 0.01 0.07 63.25 10:30:21 1 39.98 0.00 1.63 0.01 0.07 58.32 10:30:21 2 40.10 0.00 1.62 0.02 0.07 58.19 10:30:21 3 37.70 0.00 1.37 0.10 0.07 60.76 10:30:21 4 40.23 0.00 1.49 0.02 0.06 58.19 10:30:21 5 35.66 0.00 1.40 0.06 0.06 62.82 10:30:21 6 36.15 0.00 1.28 0.03 0.06 62.48 10:30:21 7 34.36 0.00 1.65 0.04 0.06 63.89 10:40:21 all 22.05 0.00 2.00 0.10 0.05 75.79 10:40:21 0 23.86 0.00 2.79 0.02 0.06 73.27 10:40:21 1 24.58 0.00 4.46 0.15 0.05 70.76 10:40:21 2 19.09 0.00 1.27 0.17 0.05 79.42 10:40:21 3 29.61 0.00 3.16 0.02 0.06 67.15 10:40:21 4 27.56 0.00 1.08 0.05 0.05 71.26 10:40:21 5 15.41 0.00 1.03 0.12 0.05 83.40 10:40:21 6 17.03 0.00 1.22 0.26 0.05 81.43 10:40:21 7 19.31 0.00 1.02 0.00 0.05 79.61 10:50:01 all 12.32 0.00 1.38 0.15 0.04 86.11 10:50:01 0 7.63 0.00 0.60 0.17 0.04 91.56 10:50:01 1 9.19 0.00 0.99 0.11 0.03 89.68 10:50:01 2 12.47 0.00 1.48 0.17 0.04 85.84 10:50:01 3 23.18 0.00 3.08 0.21 0.05 73.48 10:50:01 4 19.57 0.00 2.45 0.21 0.05 77.72 10:50:01 5 9.05 0.00 0.91 0.07 0.04 89.93 10:50:01 6 9.20 0.00 0.78 0.10 0.03 89.89 10:50:01 7 8.28 0.00 0.73 0.13 0.03 90.83 Average: all 28.07 0.01 1.63 0.10 0.06 70.14 Average: 0 26.42 0.02 1.66 0.11 0.06 71.73 Average: 1 28.64 0.00 2.20 0.08 0.06 69.02 Average: 2 27.76 0.01 1.54 0.11 0.06 70.52 Average: 3 32.67 0.00 2.30 0.10 0.06 64.87 Average: 4 33.00 0.03 1.62 0.11 0.06 65.18 Average: 5 25.70 0.01 1.23 0.07 0.06 72.94 Average: 6 24.44 0.01 1.26 0.14 0.05 74.09 Average: 7 25.90 0.00 1.26 0.07 0.05 72.72