---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49084 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 12G 67G 15% / 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 728 9443 4 5818 14918 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:79:26:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83933sec preferred_lft 83933sec inet6 fe80::f816:3eff:fe79:263b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:2c:d0:55 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-4g-49084) 09/05/25 _x86_64_ (4 CPU) 07:18:15 LINUX RESTART (4 CPU) 07:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 13.97 2.87 10.08 1.02 747.82 3294.75 6235.15 07:40:34 51.24 0.37 28.88 21.99 10.59 4328.96 233947.30 07:50:03 45.30 0.00 36.78 8.53 0.00 3011.56 10619.17 Average: 37.05 1.08 25.18 10.80 250.66 3569.58 87916.85 07:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 10615372 13753792 2209012 13.49 118236 3173596 2555744 14.67 693176 4702940 26016 07:40:34 9149944 13392704 2560636 15.64 179956 4118364 2803260 16.09 960692 5793136 11768 07:50:03 8446420 13163444 2786184 17.02 212100 4515396 2993552 17.18 1074956 6335752 23660 Average: 9403912 13436647 2518611 15.38 170097 3935785 2784185 15.98 909608 5610609 20481 07:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 07:30:02 ens3 89.84 70.35 617.68 16.82 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:34 lo 2647.20 2647.20 2522.68 2522.68 0.00 0.00 0.00 0.00 07:40:34 ens3 93.53 71.41 289.83 21.81 0.00 0.00 0.00 0.00 07:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 4523.28 4523.28 4309.97 4309.97 0.00 0.00 0.00 0.00 07:50:03 ens3 90.93 63.91 24.96 21.46 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2368.52 2368.52 2256.69 2256.69 0.00 0.00 0.00 0.00 Average: ens3 91.49 68.68 314.06 20.05 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-4g-49084) 09/05/25 _x86_64_ (4 CPU) 07:18:15 LINUX RESTART (4 CPU) 07:20:09 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 42.06 0.00 1.72 0.18 0.07 55.97 07:30:02 0 42.56 0.00 1.57 0.11 0.07 55.69 07:30:02 1 41.06 0.00 1.93 0.34 0.08 56.60 07:30:02 2 42.19 0.00 1.66 0.14 0.08 55.93 07:30:02 3 42.45 0.00 1.72 0.12 0.07 55.65 07:40:34 all 63.24 0.00 3.41 0.19 0.11 33.06 07:40:34 0 61.80 0.00 3.07 0.12 0.10 34.91 07:40:34 1 65.53 0.00 3.44 0.11 0.11 30.82 07:40:34 2 63.25 0.00 3.67 0.23 0.10 32.75 07:40:34 3 62.40 0.00 3.46 0.29 0.11 33.75 07:50:03 all 62.96 0.00 3.95 0.11 0.10 32.88 07:50:03 0 61.64 0.00 3.67 0.12 0.10 34.46 07:50:03 1 64.09 0.00 4.15 0.10 0.10 31.56 07:50:03 2 64.11 0.00 4.20 0.08 0.10 31.50 07:50:03 3 62.00 0.00 3.76 0.13 0.11 34.00 Average: all 56.15 0.00 3.02 0.16 0.09 40.57 Average: 0 55.39 0.00 2.77 0.11 0.09 41.64 Average: 1 56.98 0.00 3.16 0.18 0.10 39.58 Average: 2 56.57 0.00 3.17 0.15 0.09 40.01 Average: 3 55.68 0.00 2.98 0.18 0.09 41.07