---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-45704 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: 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: 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 699 10874 3 4415 14947 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:e1:f5:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81069sec preferred_lft 81069sec inet6 fe80::f816:3eff:fee1:f502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:c1:7f:10 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-45704) 07/24/25 _x86_64_ (4 CPU) 12:23:28 LINUX RESTART (4 CPU) 12:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 68.54 22.66 43.03 2.85 355.29 5307.42 4348.00 12:50:14 36.12 2.30 32.17 1.64 28.05 1743.16 1243.89 13:00:14 8.09 0.08 7.67 0.34 3.16 210.85 159.67 13:10:01 5.84 0.00 5.64 0.19 0.16 129.54 113.92 13:20:14 5.09 0.02 4.89 0.18 1.23 126.23 50.17 13:30:14 5.70 0.00 5.50 0.20 0.31 142.03 72.52 13:40:01 10.75 0.09 10.18 0.48 2.48 555.23 169.91 13:50:14 5.83 0.02 5.53 0.29 0.57 213.89 122.32 Average: 18.14 3.09 14.28 0.77 47.98 1042.57 776.00 12:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 6143460 9704940 6227312 38.03 247896 3291576 7195776 41.30 2242608 7400172 234568 12:50:14 5135340 8786176 7146920 43.65 253792 3373428 7862884 45.13 2367992 8292104 312 13:00:14 7653960 11329772 4602872 28.11 255160 3397012 5282480 30.32 2372396 5758004 48 13:10:01 7628428 11316324 4618720 28.21 256128 3408120 5316836 30.52 2374196 5791256 228 13:20:14 6118192 9820296 6114008 37.34 256640 3421720 6813032 39.11 2376368 7307632 216 13:30:14 6140680 9858260 6075972 37.11 257024 3436804 6760592 38.81 2379044 7275160 292 13:40:01 10704632 14553408 1383344 8.45 260432 3558448 2131040 12.23 2392780 2716072 16624 13:50:14 6707112 10577508 5356916 32.72 261380 3579012 6028848 34.61 2405496 6670872 48 Average: 7028976 10743336 5190758 31.70 256056 3433265 5923936 34.00 2363860 6401409 31542 12:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 21.28 21.28 15.98 15.98 0.00 0.00 0.00 0.00 12:40:01 ens3 2.11 2.21 0.69 1.44 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 12:50:14 lo 41.86 41.86 19.98 19.98 0.00 0.00 0.00 0.00 12:50:14 ens3 1.80 1.71 0.36 0.33 0.00 0.00 0.00 0.00 12:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 30.42 30.42 12.73 12.73 0.00 0.00 0.00 0.00 13:00:14 ens3 0.95 0.70 0.22 0.17 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 18.10 18.10 6.58 6.58 0.00 0.00 0.00 0.00 13:10:01 ens3 0.55 0.46 0.10 0.08 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 13:20:14 lo 18.08 18.08 8.06 8.06 0.00 0.00 0.00 0.00 13:20:14 ens3 0.81 0.44 0.22 0.15 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 19.71 19.71 10.88 10.88 0.00 0.00 0.00 0.00 13:30:14 ens3 0.94 0.65 0.21 0.16 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 18.08 18.08 10.13 10.13 0.00 0.00 0.00 0.00 13:40:01 ens3 1.00 0.77 0.26 0.21 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 28.97 28.97 12.09 12.09 0.00 0.00 0.00 0.00 13:50:14 ens3 0.79 0.78 0.15 0.14 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.65 24.65 12.07 12.07 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.96 0.27 0.33 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-45704) 07/24/25 _x86_64_ (4 CPU) 12:23:28 LINUX RESTART (4 CPU) 12:30:14 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 49.98 0.00 2.13 0.26 0.10 47.53 12:40:01 0 50.39 0.00 1.98 0.13 0.10 47.40 12:40:01 1 49.90 0.00 2.08 0.14 0.10 47.77 12:40:01 2 50.24 0.00 2.15 0.26 0.10 47.25 12:40:01 3 49.38 0.00 2.32 0.50 0.10 47.70 12:50:14 all 53.00 0.00 2.01 0.11 0.11 44.78 12:50:14 0 53.13 0.00 2.02 0.09 0.10 44.66 12:50:14 1 52.62 0.00 2.03 0.23 0.11 45.01 12:50:14 2 52.97 0.00 1.95 0.10 0.11 44.88 12:50:14 3 53.27 0.00 2.02 0.03 0.11 44.57 13:00:14 all 14.12 0.00 0.68 0.03 0.09 85.08 13:00:14 0 13.89 0.00 0.74 0.03 0.09 85.25 13:00:14 1 14.32 0.00 0.66 0.05 0.10 84.88 13:00:14 2 14.38 0.00 0.72 0.04 0.09 84.77 13:00:14 3 13.87 0.00 0.59 0.01 0.09 85.43 13:10:01 all 7.75 0.00 0.37 0.04 0.08 91.76 13:10:01 0 7.66 0.00 0.33 0.02 0.07 91.92 13:10:01 1 7.84 0.00 0.37 0.04 0.08 91.67 13:10:01 2 7.91 0.00 0.37 0.06 0.08 91.57 13:10:01 3 7.58 0.00 0.42 0.04 0.08 91.88 13:20:14 all 9.07 0.00 0.46 0.02 0.08 90.37 13:20:14 0 8.70 0.00 0.57 0.04 0.08 90.60 13:20:14 1 8.92 0.00 0.50 0.03 0.09 90.46 13:20:14 2 9.46 0.00 0.43 0.01 0.09 90.01 13:20:14 3 9.18 0.00 0.33 0.02 0.07 90.39 13:30:14 all 9.66 0.00 0.50 0.05 0.08 89.71 13:30:14 0 9.39 0.00 0.56 0.01 0.08 89.96 13:30:14 1 9.91 0.00 0.51 0.15 0.09 89.35 13:30:14 2 9.86 0.00 0.51 0.03 0.09 89.51 13:30:14 3 9.47 0.00 0.41 0.01 0.08 90.03 13:40:01 all 14.79 0.00 0.66 0.09 0.08 84.38 13:40:01 0 14.21 0.00 0.68 0.17 0.08 84.85 13:40:01 1 15.07 0.00 0.68 0.08 0.09 84.09 13:40:01 2 14.49 0.00 0.66 0.08 0.09 84.68 13:40:01 3 15.39 0.00 0.61 0.02 0.08 83.90 13:50:14 all 13.38 0.00 0.59 0.03 0.09 85.92 13:50:14 0 13.28 0.00 0.58 0.01 0.08 86.04 13:50:14 1 13.92 0.00 0.64 0.06 0.08 85.30 13:50:14 2 12.73 0.00 0.58 0.02 0.09 86.58 13:50:14 3 13.56 0.00 0.54 0.05 0.09 85.76 Average: all 21.47 0.00 0.92 0.08 0.09 77.44 Average: 0 21.34 0.00 0.93 0.06 0.09 77.58 Average: 1 21.56 0.00 0.93 0.10 0.09 77.32 Average: 2 21.50 0.00 0.92 0.07 0.09 77.41 Average: 3 21.46 0.00 0.90 0.08 0.09 77.46