---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-51935 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 683 10840 3 4464 14963 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:7f:27:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80350sec preferred_lft 80350sec inet6 fe80::f816:3eff:fe7f:27c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4c:c1:7f:32 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-51935) 09/12/25 _x86_64_ (4 CPU) 12:26:17 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 95.82 6.73 71.25 17.83 799.35 33614.23 237467.41 12:50:02 51.02 23.39 26.22 1.42 211.00 1801.47 4408.85 13:00:02 11.00 0.11 10.31 0.58 7.15 595.72 1751.79 13:10:01 18.64 0.03 17.81 0.80 1.23 539.49 1256.76 13:20:02 4.63 0.01 4.46 0.16 0.39 114.94 279.79 13:30:02 7.25 0.02 6.88 0.35 1.49 214.52 218.09 13:40:02 5.52 0.00 5.34 0.17 0.31 148.76 98.80 13:50:02 8.54 0.02 8.08 0.44 1.56 525.02 147.40 14:00:02 4.69 0.01 4.53 0.16 0.39 147.63 68.59 Average: 23.00 3.37 17.20 2.43 113.56 4184.23 27264.23 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1507436 5862772 10064308 61.47 243396 4021932 12124252 69.59 2169664 12034312 91828 12:50:02 2841900 6317528 9614840 58.72 251232 3207508 10511012 60.33 2175428 10772700 552 13:00:02 9467164 13047896 2888620 17.64 255460 3308156 3644460 20.92 2205224 4146040 432 13:10:01 8077428 11718184 4217840 25.76 258620 3365020 5090644 29.22 2222220 5511016 284 13:20:02 7668288 11321360 4614340 28.18 259052 3376912 5270836 30.25 2223460 5924884 404 13:30:02 6338220 10020280 5914904 36.13 259960 3404984 6684392 38.37 2226640 7245716 772 13:40:02 6325648 10025396 5909628 36.09 260412 3422220 6648048 38.16 2229420 7253684 296 13:50:02 8026944 11844552 4091640 24.99 264000 3531752 5010664 28.76 2237068 5546680 1460 14:00:02 7591028 11430124 4505688 27.52 264616 3552448 5178756 29.73 2245620 5972736 252 Average: 6427117 10176455 5757979 35.17 257416 3465659 6684785 38.37 2214972 7156419 10698 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 14.90 14.90 13.71 13.71 0.00 0.00 0.00 0.00 12:40:01 ens3 44.52 30.34 860.86 3.61 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 47.14 47.14 23.29 23.29 0.00 0.00 0.00 0.00 12:50:02 ens3 1.79 1.61 0.35 0.31 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 20.29 20.29 10.34 10.34 0.00 0.00 0.00 0.00 13:00:02 ens3 1.01 0.97 0.26 0.88 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 13.94 13.94 9.96 9.96 0.00 0.00 0.00 0.00 13:10:01 ens3 1.04 0.83 0.23 0.61 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 19.98 19.98 10.46 10.46 0.00 0.00 0.00 0.00 13:20:02 ens3 0.69 0.53 0.13 0.11 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 29.60 29.60 13.37 13.37 0.00 0.00 0.00 0.00 13:30:02 ens3 0.68 0.47 0.14 0.11 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 19.33 19.33 11.70 11.70 0.00 0.00 0.00 0.00 13:40:02 ens3 0.77 0.57 0.17 0.13 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 15.77 15.77 10.84 10.84 0.00 0.00 0.00 0.00 13:50:02 ens3 0.81 0.67 0.21 0.18 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 21.74 21.74 9.16 9.16 0.00 0.00 0.00 0.00 14:00:02 ens3 0.87 0.77 0.22 0.18 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.53 22.53 12.54 12.54 0.00 0.00 0.00 0.00 Average: ens3 5.79 4.08 95.71 0.68 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-51935) 09/12/25 _x86_64_ (4 CPU) 12:26:17 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 54.54 0.00 2.69 1.55 0.11 41.11 12:40:01 0 53.65 0.00 2.67 1.38 0.11 42.20 12:40:01 1 52.94 0.00 2.80 1.64 0.11 42.52 12:40:01 2 55.41 0.00 2.72 1.76 0.10 40.01 12:40:01 3 56.17 0.00 2.58 1.41 0.11 39.73 12:50:02 all 46.97 0.00 2.04 0.09 0.11 50.79 12:50:02 0 46.34 0.00 2.06 0.09 0.11 51.41 12:50:02 1 47.18 0.00 2.06 0.07 0.11 50.59 12:50:02 2 47.69 0.00 2.00 0.10 0.11 50.10 12:50:02 3 46.66 0.00 2.06 0.10 0.11 51.07 13:00:02 all 17.48 0.00 1.02 0.04 0.09 81.37 13:00:02 0 17.84 0.00 0.99 0.03 0.09 81.05 13:00:02 1 17.46 0.00 1.13 0.08 0.09 81.24 13:00:02 2 16.52 0.00 0.99 0.02 0.10 82.38 13:00:02 3 18.09 0.00 0.98 0.05 0.09 80.80 13:10:01 all 28.52 0.00 1.02 0.05 0.09 70.32 13:10:01 0 28.60 0.00 1.14 0.08 0.09 70.11 13:10:01 1 28.93 0.00 0.89 0.03 0.09 70.06 13:10:01 2 28.47 0.00 1.01 0.04 0.09 70.40 13:10:01 3 28.09 0.00 1.04 0.08 0.09 70.71 13:20:02 all 8.47 0.00 0.49 0.02 0.08 90.95 13:20:02 0 8.76 0.00 0.49 0.01 0.08 90.65 13:20:02 1 8.62 0.00 0.53 0.03 0.08 90.74 13:20:02 2 7.91 0.00 0.51 0.00 0.08 91.50 13:20:02 3 8.57 0.00 0.43 0.03 0.08 90.89 13:30:02 all 14.99 0.00 0.71 0.02 0.08 84.20 13:30:02 0 14.91 0.00 0.69 0.02 0.08 84.30 13:30:02 1 15.59 0.00 0.80 0.02 0.08 83.51 13:30:02 2 14.60 0.00 0.75 0.02 0.08 84.55 13:30:02 3 14.84 0.00 0.61 0.04 0.08 84.42 13:40:02 all 9.95 0.00 0.55 0.02 0.08 89.40 13:40:02 0 10.49 0.00 0.56 0.02 0.08 88.85 13:40:02 1 10.23 0.00 0.59 0.02 0.08 89.08 13:40:02 2 10.00 0.00 0.52 0.02 0.08 89.37 13:40:02 3 9.06 0.00 0.56 0.01 0.08 90.29 13:50:02 all 12.27 0.00 0.60 0.03 0.08 87.02 13:50:02 0 12.51 0.00 0.45 0.03 0.07 86.94 13:50:02 1 12.02 0.00 0.62 0.01 0.08 87.27 13:50:02 2 11.63 0.00 0.59 0.07 0.08 87.62 13:50:02 3 12.90 0.00 0.74 0.03 0.08 86.25 14:00:02 all 8.53 0.00 0.39 0.02 0.07 90.99 14:00:02 0 8.49 0.00 0.43 0.02 0.07 90.99 14:00:02 1 8.15 0.00 0.38 0.03 0.08 91.36 14:00:02 2 8.54 0.00 0.43 0.01 0.08 90.95 14:00:02 3 8.94 0.00 0.31 0.00 0.08 90.67 Average: all 22.40 0.00 1.06 0.20 0.09 76.25 Average: 0 22.39 0.00 1.05 0.19 0.09 76.28 Average: 1 22.33 0.00 1.09 0.21 0.09 76.28 Average: 2 22.30 0.00 1.06 0.23 0.09 76.33 Average: 3 22.59 0.00 1.03 0.19 0.09 76.10