---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-51904 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 705 11408 4 3875 14941 Swap: 1023 1 1022 ---> 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:73:f3:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80005sec preferred_lft 80005sec inet6 fe80::f816:3eff:fe73:f3a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6a:3e:69:e1 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-51904) 09/12/25 _x86_64_ (4 CPU) 10:06:48 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:06 94.75 3.18 73.79 17.78 706.10 32518.01 234963.61 10:30:19 57.80 32.57 23.86 1.37 386.43 1652.46 2119.86 10:40:01 6.53 0.15 6.12 0.26 7.29 190.84 808.37 10:50:19 17.47 0.03 16.58 0.86 1.27 770.56 2309.20 11:00:19 14.89 0.01 14.27 0.61 0.65 394.57 650.96 11:10:01 5.68 0.02 5.51 0.15 0.59 129.03 64.84 11:20:19 5.82 0.01 5.62 0.19 1.11 148.83 89.19 11:30:19 4.99 0.00 4.82 0.17 0.31 138.55 54.77 11:40:01 9.79 0.18 9.20 0.41 4.31 554.73 131.93 11:50:19 7.43 0.07 7.06 0.29 2.13 250.35 635.38 Average: 22.68 3.69 16.77 2.22 112.09 3694.74 24312.22 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:06 2316276 6996768 8928732 54.53 245068 4321056 11219912 64.40 2279136 11092020 15608 10:30:19 3257284 6129520 9806080 59.89 251060 2660356 10881080 62.46 2189660 10405320 280 10:40:01 8194672 11082972 4853492 29.64 251696 2675804 5542500 31.81 2199584 5464548 248 10:50:19 10718180 13724096 2216144 13.54 257184 2787836 2933352 16.84 2226888 2906848 136 11:00:19 8298536 11351336 4587708 28.02 259224 2832672 5276692 30.29 2231684 5332900 64 11:10:01 9011376 12076960 3862644 23.59 259700 2844980 4901044 28.13 2232888 4631432 452 11:20:19 6792324 9875432 6062876 37.03 260248 2861956 6759872 38.80 2235088 6829720 408 11:30:19 6751024 9851644 6086612 37.17 260788 2878940 6729344 38.63 2237940 6877104 188 11:40:01 8318292 11532924 4405984 26.91 264688 2988944 5136476 29.48 2246000 5296016 264 11:50:19 7344376 10600540 5337872 32.60 265684 3029480 5994872 34.41 2265248 6253244 640 Average: 7100234 10322219 5614814 34.29 257534 2988202 6537514 37.53 2234412 6508915 1829 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:06 lo 13.08 13.08 11.92 11.92 0.00 0.00 0.00 0.00 10:20:06 ens3 65.95 50.45 1175.98 5.44 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 40.73 40.73 19.01 19.01 0.00 0.00 0.00 0.00 10:30:19 ens3 1.75 1.54 0.42 0.36 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 23.17 23.17 8.87 8.87 0.00 0.00 0.00 0.00 10:40:01 ens3 1.22 0.61 0.36 0.25 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 9.22 9.22 5.57 5.57 0.00 0.00 0.00 0.00 10:50:19 ens3 1.37 0.87 0.33 0.26 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:19 lo 19.57 19.57 10.20 10.20 0.00 0.00 0.00 0.00 11:00:19 ens3 0.96 0.77 0.19 0.80 0.00 0.00 0.00 0.00 11:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 10.94 10.94 5.20 5.20 0.00 0.00 0.00 0.00 11:10:01 ens3 1.07 1.08 0.19 0.95 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 29.74 29.74 11.92 11.92 0.00 0.00 0.00 0.00 11:20:19 ens3 2.05 0.52 0.29 0.13 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:19 lo 19.83 19.83 10.74 10.74 0.00 0.00 0.00 0.00 11:30:19 ens3 2.46 0.57 0.22 0.11 0.00 0.00 0.00 0.00 11:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 16.16 16.16 9.74 9.74 0.00 0.00 0.00 0.00 11:40:01 ens3 1.67 0.76 0.29 0.21 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:19 lo 26.07 26.07 11.09 11.09 0.00 0.00 0.00 0.00 11:50:19 ens3 1.64 0.79 0.23 0.17 0.00 0.00 0.00 0.00 11:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.94 20.94 10.46 10.46 0.00 0.00 0.00 0.00 Average: ens3 8.05 5.82 118.45 0.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-51904) 09/12/25 _x86_64_ (4 CPU) 10:06:48 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 55.11 0.00 2.75 1.24 0.12 40.78 10:20:06 0 53.51 0.00 2.58 1.34 0.11 42.46 10:20:06 1 54.28 0.00 2.88 1.47 0.11 41.25 10:20:06 2 55.22 0.00 2.67 1.06 0.12 40.92 10:20:06 3 57.44 0.00 2.86 1.11 0.12 38.47 10:30:19 all 41.86 0.00 1.83 0.18 0.13 56.01 10:30:19 0 41.88 0.00 1.75 0.14 0.13 56.10 10:30:19 1 42.42 0.00 1.76 0.31 0.13 55.38 10:30:19 2 41.59 0.00 1.86 0.11 0.13 56.31 10:30:19 3 41.53 0.00 1.93 0.17 0.13 56.24 10:40:01 all 9.56 0.00 0.61 0.04 0.10 89.70 10:40:01 0 9.35 0.00 0.63 0.03 0.10 89.88 10:40:01 1 9.52 0.00 0.66 0.05 0.09 89.69 10:40:01 2 9.99 0.00 0.55 0.04 0.09 89.33 10:40:01 3 9.37 0.00 0.58 0.02 0.10 89.92 10:50:19 all 26.16 0.00 1.01 0.18 0.10 72.55 10:50:19 0 26.68 0.00 0.99 0.22 0.09 72.02 10:50:19 1 26.23 0.00 1.10 0.14 0.10 72.43 10:50:19 2 25.93 0.00 0.98 0.24 0.10 72.75 10:50:19 3 25.81 0.00 0.95 0.14 0.10 73.00 11:00:19 all 24.44 0.00 0.95 0.06 0.10 74.45 11:00:19 0 23.69 0.00 0.89 0.05 0.09 75.28 11:00:19 1 24.61 0.00 0.97 0.02 0.10 74.30 11:00:19 2 24.73 0.00 1.05 0.03 0.10 74.10 11:00:19 3 24.73 0.00 0.91 0.16 0.10 74.11 11:10:01 all 6.41 0.00 0.47 0.02 0.07 93.02 11:10:01 0 6.22 0.00 0.41 0.03 0.07 93.28 11:10:01 1 6.58 0.00 0.47 0.01 0.08 92.87 11:10:01 2 6.58 0.00 0.56 0.01 0.08 92.77 11:10:01 3 6.27 0.00 0.44 0.04 0.07 93.17 11:20:19 all 10.82 0.00 0.53 0.02 0.08 88.54 11:20:19 0 10.64 0.00 0.58 0.04 0.08 88.67 11:20:19 1 10.87 0.00 0.50 0.04 0.09 88.51 11:20:19 2 10.93 0.00 0.57 0.00 0.08 88.41 11:20:19 3 10.83 0.00 0.49 0.01 0.08 88.59 11:30:19 all 10.09 0.00 0.52 0.02 0.10 89.28 11:30:19 0 9.83 0.00 0.50 0.05 0.11 89.50 11:30:19 1 10.19 0.00 0.59 0.01 0.10 89.10 11:30:19 2 10.01 0.00 0.53 0.01 0.09 89.35 11:30:19 3 10.31 0.00 0.44 0.01 0.09 89.15 11:40:01 all 13.41 0.00 0.63 0.05 0.09 85.82 11:40:01 0 13.26 0.00 0.54 0.04 0.08 86.08 11:40:01 1 12.71 0.00 0.67 0.05 0.09 86.49 11:40:01 2 14.31 0.00 0.69 0.06 0.10 84.84 11:40:01 3 13.35 0.00 0.64 0.06 0.09 85.86 11:50:19 all 14.91 0.00 0.64 0.04 0.09 84.32 11:50:19 0 14.37 0.00 0.63 0.08 0.09 84.84 11:50:19 1 15.19 0.00 0.67 0.06 0.10 83.98 11:50:19 2 15.46 0.00 0.60 0.02 0.09 83.83 11:50:19 3 14.61 0.00 0.65 0.01 0.09 84.63 Average: all 21.41 0.00 1.00 0.19 0.10 77.30 Average: 0 21.08 0.00 0.95 0.20 0.09 77.66 Average: 1 21.39 0.00 1.03 0.22 0.10 77.26 Average: 2 21.60 0.00 1.01 0.16 0.10 77.13 Average: 3 21.57 0.00 1.00 0.17 0.10 77.16