---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41542 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: 5600.00 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 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 633 8419 4 6935 15013 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:76:6d:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe76:6dad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:2f:2f:56 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-41542) 07/10/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:09 35.34 4.28 27.96 3.09 774.05 7436.46 27069.08 11:00:05 26.98 0.10 23.95 2.93 5.11 5612.01 32289.42 11:10:09 31.60 0.11 28.12 3.37 4.73 12431.06 26587.58 Average: 31.32 1.50 26.69 3.13 261.89 8506.52 28634.69 10:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:09 10064052 13445544 2514748 15.36 107976 3433700 2811888 16.14 762852 5204096 11168 11:00:05 9650796 13445724 2510544 15.33 133576 3784008 2784788 15.98 901460 5431732 25236 11:10:09 8655972 15397716 546784 3.34 161440 6597772 1078208 6.19 1911532 5280340 4 Average: 9456940 14096328 1857359 11.34 134331 4605160 2224961 12.77 1191948 5305389 12136 10:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:09 lo 719.03 719.03 683.93 683.93 0.00 0.00 0.00 0.00 10:50:09 ens3 123.91 87.52 1228.38 17.18 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 1307.96 1307.96 1238.95 1238.95 0.00 0.00 0.00 0.00 11:00:05 ens3 42.90 31.92 25.10 11.76 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 779.16 779.16 730.99 730.99 0.00 0.00 0.00 0.00 11:10:09 ens3 108.77 112.83 257.68 1154.52 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 934.01 934.01 883.31 883.31 0.00 0.00 0.00 0.00 Average: ens3 92.04 77.61 505.05 396.49 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-41542) 07/10/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:07 CPU %user %nice %system %iowait %steal %idle 10:50:09 all 32.29 0.00 1.86 5.53 0.08 60.24 10:50:09 0 32.35 0.00 1.74 12.35 0.07 53.48 10:50:09 1 30.67 0.00 1.51 1.73 0.08 66.02 10:50:09 2 35.11 0.00 2.28 1.14 0.08 61.39 10:50:09 3 31.04 0.00 1.91 6.88 0.08 60.08 11:00:05 all 60.94 0.00 2.45 0.79 0.14 35.69 11:00:05 0 60.76 0.00 2.28 0.95 0.13 35.88 11:00:05 1 62.10 0.00 2.83 0.41 0.15 34.52 11:00:05 2 61.32 0.00 2.56 1.11 0.13 34.89 11:00:05 3 59.57 0.00 2.12 0.69 0.14 37.48 11:10:09 all 47.50 0.00 2.22 0.49 0.10 49.69 11:10:09 0 46.96 0.00 2.65 0.50 0.10 49.79 11:10:09 1 44.64 0.00 1.94 0.13 0.09 53.19 11:10:09 2 51.04 0.00 2.19 0.18 0.10 46.48 11:10:09 3 47.36 0.00 2.12 1.14 0.10 49.29 Average: all 46.86 0.00 2.18 2.27 0.11 48.59 Average: 0 46.64 0.00 2.22 4.61 0.10 46.43 Average: 1 45.75 0.00 2.09 0.76 0.11 51.30 Average: 2 49.11 0.00 2.34 0.81 0.11 47.64 Average: 3 45.93 0.00 2.05 2.91 0.11 49.00