---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49856 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 66G 16% / 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 640 8914 4 6434 15006 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:74:f4:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83625sec preferred_lft 83625sec inet6 fe80::f816:3eff:fe74:f422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:67:5e:5b 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-49856) 08/06/25 _x86_64_ (4 CPU) 11:35:23 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:23 15.55 0.41 3.46 11.68 385.49 379.79 239457.32 12:00:23 35.47 5.17 28.15 2.15 285.25 6831.49 17160.45 12:10:01 28.83 0.07 25.64 3.12 3.69 6045.92 34908.40 12:20:21 25.17 0.04 23.08 2.06 0.82 10182.58 28162.04 Average: 26.13 1.41 19.90 4.81 170.89 5845.40 81349.53 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:23 13712920 15554144 466104 2.85 38528 2030888 1122184 6.44 313296 2096448 8 12:00:23 10404856 13617756 2344124 14.32 106684 3262400 2437240 13.99 702512 4919400 15980 12:10:01 9217412 12797576 3160176 19.30 126832 3578292 3048488 17.50 817244 5933828 11036 12:20:21 6497088 12726708 3222044 19.68 153776 6104676 3112436 17.87 1710356 7654756 145744 Average: 9958069 13674046 2298112 14.04 106455 3744064 2430087 13.95 885852 5151108 43192 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:23 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:23 ens3 10.34 6.02 118.39 0.45 0.00 0.00 0.00 0.00 11:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 lo 782.86 782.86 743.28 743.28 0.00 0.00 0.00 0.00 12:00:23 ens3 107.95 84.89 1025.07 16.58 0.00 0.00 0.00 0.00 12:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1473.54 1473.54 1397.32 1397.32 0.00 0.00 0.00 0.00 12:10:01 ens3 23.60 20.49 11.30 7.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 lo 736.67 736.67 2830.87 2830.87 0.00 0.00 0.00 0.00 12:20:21 ens3 39.75 33.32 146.13 9.74 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 734.61 734.61 1243.71 1243.71 0.00 0.00 0.00 0.00 Average: ens3 45.25 36.03 324.76 8.40 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-49856) 08/06/25 _x86_64_ (4 CPU) 11:35:23 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:23 all 0.32 0.00 0.10 0.40 0.01 99.17 11:50:23 0 0.30 0.00 0.06 0.14 0.01 99.49 11:50:23 1 0.30 0.00 0.10 0.28 0.01 99.30 11:50:23 2 0.52 0.00 0.13 0.33 0.02 99.01 11:50:23 3 0.17 0.00 0.10 0.84 0.00 98.88 12:00:23 all 40.59 0.00 1.85 1.52 0.08 55.97 12:00:23 0 41.60 0.00 1.94 1.12 0.08 55.26 12:00:23 1 41.81 0.00 1.56 0.63 0.08 55.93 12:00:23 2 38.71 0.00 1.98 0.84 0.08 58.39 12:00:23 3 40.23 0.00 1.90 3.51 0.08 54.28 12:10:01 all 66.23 0.00 2.65 0.42 0.12 30.59 12:10:01 0 65.08 0.00 2.88 0.67 0.13 31.24 12:10:01 1 67.41 0.00 2.53 0.22 0.11 29.73 12:10:01 2 68.09 0.00 2.63 0.33 0.11 28.84 12:10:01 3 64.32 0.00 2.56 0.46 0.12 32.54 12:20:21 all 50.56 0.00 2.10 1.05 0.10 46.20 12:20:21 0 49.63 0.00 1.85 0.70 0.09 47.73 12:20:21 1 46.76 0.00 2.02 1.57 0.10 49.55 12:20:21 2 49.88 0.00 2.16 0.71 0.10 47.16 12:20:21 3 55.97 0.00 2.36 1.21 0.10 40.35 Average: all 38.88 0.00 1.65 0.85 0.07 58.54 Average: 0 38.61 0.00 1.66 0.65 0.08 59.00 Average: 1 38.50 0.00 1.53 0.68 0.07 59.21 Average: 2 38.74 0.00 1.70 0.55 0.08 58.93 Average: 3 39.68 0.00 1.71 1.51 0.08 57.03