---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39627 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 615 8439 4 6934 15031 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:b4:01:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:feb4:14b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:c8:45:7f 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-39627) 07/04/25 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:02 65.62 11.71 50.63 3.28 1876.75 12840.20 24491.96 11:00:02 26.21 0.10 23.18 2.93 4.04 5285.89 27749.64 11:10:02 31.06 0.11 27.86 3.09 4.79 12206.49 17270.72 Average: 40.98 3.98 33.90 3.10 629.26 10112.47 23171.55 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:02 10107784 13578416 2381412 14.54 111284 3510224 2708584 15.55 792556 5119248 16132 11:00:02 9272024 13156092 2800192 17.10 128956 3870932 3020260 17.34 913032 5781268 29804 11:10:02 8666956 15406708 538420 3.29 156032 6601720 1088100 6.25 1906296 5266328 168 Average: 9348921 14047072 1906675 11.65 132091 4660959 2272315 13.04 1203961 5388948 15368 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:02 lo 928.01 928.01 881.09 881.09 0.00 0.00 0.00 0.00 10:50:02 ens3 159.62 117.16 1412.56 24.71 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 1251.80 1251.80 1186.91 1186.91 0.00 0.00 0.00 0.00 11:00:02 ens3 48.40 37.56 23.21 12.93 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 788.82 788.82 740.69 740.69 0.00 0.00 0.00 0.00 11:10:02 ens3 106.45 110.09 247.10 1159.08 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.51 989.51 936.19 936.19 0.00 0.00 0.00 0.00 Average: ens3 104.86 88.29 561.45 398.69 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-39627) 07/04/25 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:02 all 41.89 0.00 2.36 0.82 0.07 54.85 10:50:02 0 41.56 0.00 2.45 0.45 0.07 55.47 10:50:02 1 43.47 0.00 2.31 1.31 0.08 52.84 10:50:02 2 39.81 0.00 2.41 0.90 0.08 56.81 10:50:02 3 42.72 0.00 2.28 0.64 0.07 54.29 11:00:02 all 65.20 0.00 2.60 0.17 0.10 31.94 11:00:02 0 65.35 0.00 2.64 0.25 0.10 31.66 11:00:02 1 65.19 0.00 2.60 0.11 0.09 32.01 11:00:02 2 65.54 0.00 2.55 0.18 0.10 31.63 11:00:02 3 64.72 0.00 2.59 0.13 0.10 32.47 11:10:02 all 36.39 0.00 1.86 0.46 0.07 61.23 11:10:02 0 38.81 0.00 1.87 0.39 0.07 58.86 11:10:02 1 33.77 0.00 1.79 0.15 0.07 64.21 11:10:02 2 35.49 0.00 1.94 0.62 0.07 61.88 11:10:02 3 37.50 0.00 1.82 0.66 0.07 59.95 Average: all 47.82 0.00 2.27 0.48 0.08 49.34 Average: 0 48.56 0.00 2.32 0.37 0.08 48.67 Average: 1 47.47 0.00 2.23 0.52 0.08 49.69 Average: 2 46.94 0.00 2.30 0.57 0.08 50.11 Average: 3 48.31 0.00 2.23 0.48 0.08 48.91