---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20120 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 13G 65G 17% / 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 611 7781 4 7596 15035 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:61:62:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:fe61:6255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cd:e2:3c:ae 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 inet6 fe80::42:cdff:fee2:3cae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-20120) 02/17/25 _x86_64_ (4 CPU) 11:31:40 LINUX RESTART (4 CPU) 11:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 26.78 0.09 23.93 2.75 4.05 5066.68 48937.83 12:00:05 39.03 1.84 34.70 2.48 315.02 13954.73 23740.26 Average: 32.93 0.97 29.34 2.61 160.32 9533.19 36275.30 11:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 8657676 12702852 3252364 19.86 130956 4024620 3428700 19.68 947072 6365656 202324 12:00:05 8019268 15434508 506416 3.09 174320 7217804 1235160 7.09 2264420 5522160 824 Average: 8338472 14068680 1879390 11.48 152638 5621212 2331930 13.39 1605746 5943908 101574 11:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 1125.63 1125.63 1070.89 1070.89 0.00 0.00 0.00 0.00 11:50:06 ens3 29.38 22.06 17.66 7.30 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 574.73 574.73 545.14 545.14 0.00 0.00 0.00 0.00 12:00:05 ens3 135.15 128.78 585.53 1162.72 0.00 0.00 0.00 0.00 12:00:05 docker0 80.79 72.44 1150.48 69.60 0.00 0.00 0.00 0.00 12:00:05 veth4e3fff7 78.80 69.91 1151.43 8.49 0.00 0.00 0.00 0.09 Average: lo 848.78 848.78 806.68 806.68 0.00 0.00 0.00 0.00 Average: ens3 82.53 75.69 303.03 587.94 0.00 0.00 0.00 0.00 Average: docker0 40.60 36.40 578.15 34.97 0.00 0.00 0.00 0.00 Average: veth4e3fff7 39.60 35.13 578.63 4.27 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-20120) 02/17/25 _x86_64_ (4 CPU) 11:31:40 LINUX RESTART (4 CPU) 11:40:14 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 65.34 0.00 2.63 0.40 0.10 31.53 11:50:06 0 64.71 0.00 2.69 0.35 0.09 32.17 11:50:06 1 64.60 0.00 2.59 0.38 0.09 32.33 11:50:06 2 66.52 0.00 2.61 0.51 0.10 30.27 11:50:06 3 65.53 0.00 2.65 0.35 0.10 31.37 12:00:05 all 36.96 0.00 2.44 1.03 0.08 59.49 12:00:05 0 37.05 0.00 2.63 0.48 0.08 59.75 12:00:05 1 36.76 0.00 2.38 0.87 0.08 59.92 12:00:05 2 37.77 0.00 2.63 1.37 0.08 58.13 12:00:05 3 36.26 0.00 2.12 1.38 0.08 60.15 Average: all 51.07 0.00 2.54 0.71 0.09 45.59 Average: 0 50.80 0.00 2.66 0.41 0.09 46.04 Average: 1 50.61 0.00 2.48 0.63 0.09 46.20 Average: 2 52.07 0.00 2.62 0.94 0.09 44.28 Average: 3 50.82 0.00 2.38 0.87 0.09 45.83