---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-597 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 11G 68G 14% / 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 607 10435 4 4946 15039 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:19:d8:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe19:d84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:4d:27:a4 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-597) 02/20/25 _x86_64_ (4 CPU) 07:39:07 LINUX RESTART (4 CPU) 07:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 57.62 4.88 39.47 13.26 847.92 4258.47 267032.37 08:00:01 3.35 0.07 3.08 0.19 7.33 541.87 35.02 08:10:15 22.62 0.54 20.08 2.00 20.29 5835.40 7852.20 Average: 27.73 1.81 20.81 5.11 288.17 3560.12 90493.84 07:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 10238472 13247776 2718408 16.60 91756 3101480 3124132 17.93 651200 5159544 220 08:00:01 9773944 12935612 3027412 18.49 97212 3237512 3296352 18.92 697296 5569556 1228 08:10:15 10768828 15476464 479872 2.93 117996 4703252 979384 5.62 1065648 4117844 408256 Average: 10260415 13886617 2075231 12.67 102321 3680748 2466623 14.16 804715 4948981 136568 07:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 07:50:01 ens3 84.28 62.56 1003.47 11.85 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 08:00:01 ens3 9.83 9.23 34.89 2.50 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:15 lo 461.76 461.76 437.40 437.40 0.00 0.00 0.00 0.00 08:10:15 ens3 58.73 48.75 527.76 67.68 0.00 0.00 0.00 0.00 08:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.01 157.01 148.55 148.55 0.00 0.00 0.00 0.00 Average: ens3 50.91 40.18 520.65 27.69 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-597) 02/20/25 _x86_64_ (4 CPU) 07:39:07 LINUX RESTART (4 CPU) 07:40:06 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 17.84 0.00 0.86 0.59 0.04 80.67 07:50:01 0 17.53 0.00 0.75 1.32 0.04 80.37 07:50:01 1 14.96 0.00 0.68 0.09 0.04 84.23 07:50:01 2 18.33 0.00 1.11 0.56 0.04 79.97 07:50:01 3 20.53 0.00 0.92 0.38 0.04 78.14 08:00:01 all 47.46 0.00 0.77 0.02 0.07 51.68 08:00:01 0 36.30 0.00 0.90 0.01 0.07 62.71 08:00:01 1 38.77 0.00 0.77 0.05 0.07 60.34 08:00:01 2 55.93 0.00 0.76 0.01 0.07 43.23 08:00:01 3 58.90 0.00 0.64 0.01 0.07 40.38 08:10:15 all 50.94 0.00 1.42 0.98 0.08 46.58 08:10:15 0 47.77 0.00 1.27 1.98 0.08 48.90 08:10:15 1 61.45 0.00 1.53 0.19 0.09 36.74 08:10:15 2 40.05 0.00 1.18 0.14 0.08 58.55 08:10:15 3 54.51 0.00 1.68 1.62 0.08 42.11 Average: all 38.90 0.00 1.02 0.53 0.06 59.49 Average: 0 34.02 0.00 0.98 1.11 0.06 63.83 Average: 1 38.62 0.00 1.00 0.11 0.06 60.20 Average: 2 38.18 0.00 1.02 0.23 0.06 60.51 Average: 3 44.77 0.00 1.08 0.68 0.06 53.41