---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37792 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 9375 4 5886 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:e0:e7:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84072sec preferred_lft 84072sec inet6 fe80::f816:3eff:fee0:e7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fe:27:82:54 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-37792) 06/27/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 15.57 2.77 11.34 1.46 723.22 3200.59 8426.38 07:40:08 44.95 0.37 36.75 7.83 10.77 13051.67 46460.73 07:50:13 47.82 0.00 39.70 8.12 0.01 13816.77 39430.97 Average: 36.24 1.04 29.37 5.83 241.78 10063.97 31580.95 07:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10286588 13595992 2364644 14.44 119808 3339264 2745328 15.76 723088 5005488 39268 07:40:08 8977560 13357820 2593492 15.84 183480 4250456 2823820 16.21 982112 5935292 36164 07:50:13 7969568 12960236 2986884 18.24 221812 4769184 3231556 18.55 1113896 6755044 127260 Average: 9077905 13304683 2648340 16.17 175033 4119635 2933568 16.84 939699 5898608 67564 07:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 07:30:01 ens3 98.75 75.13 681.31 17.62 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 3270.68 3270.68 3113.85 3113.85 0.00 0.00 0.00 0.00 07:40:08 ens3 85.25 60.99 297.37 20.13 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 lo 3927.43 3927.43 3737.49 3737.49 0.00 0.00 0.00 0.00 07:50:13 ens3 64.60 48.48 20.97 18.62 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2413.98 2413.98 2297.40 2297.40 0.00 0.00 0.00 0.00 Average: ens3 82.78 61.45 331.21 18.79 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-37792) 06/27/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:06 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 46.32 0.00 1.92 0.21 0.09 51.47 07:30:01 0 45.27 0.00 1.86 0.16 0.08 52.63 07:30:01 1 46.93 0.00 1.76 0.23 0.09 50.99 07:30:01 2 46.53 0.00 2.01 0.18 0.09 51.20 07:30:01 3 46.54 0.00 2.03 0.27 0.09 51.07 07:40:08 all 62.71 0.00 3.84 0.45 0.12 32.89 07:40:08 0 61.18 0.00 3.61 0.46 0.11 34.64 07:40:08 1 62.74 0.00 3.73 0.43 0.12 32.98 07:40:08 2 62.20 0.00 3.86 0.50 0.11 33.33 07:40:08 3 64.74 0.00 4.15 0.40 0.12 30.60 07:50:13 all 60.00 0.00 4.16 0.66 0.11 35.06 07:50:13 0 58.07 0.00 3.68 0.62 0.11 37.52 07:50:13 1 59.20 0.00 3.80 0.39 0.11 36.50 07:50:13 2 60.75 0.00 4.41 0.97 0.12 33.76 07:50:13 3 61.98 0.00 4.76 0.67 0.11 32.47 Average: all 56.40 0.00 3.31 0.44 0.11 39.74 Average: 0 54.89 0.00 3.06 0.42 0.10 41.53 Average: 1 56.35 0.00 3.11 0.35 0.11 40.09 Average: 2 56.54 0.00 3.43 0.55 0.11 39.37 Average: 3 57.82 0.00 3.65 0.45 0.11 37.98