---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-52945 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 18G 61G 23% / 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 680 10727 3 4580 14966 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:10:4c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81180sec preferred_lft 81180sec inet6 fe80::f816:3eff:fe10:4c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:99:f1:a1 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-16g-52945) 09/16/25 _x86_64_ (4 CPU) 15:09:29 LINUX RESTART (4 CPU) 15:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:01 126.07 13.44 106.15 6.48 1891.31 43158.53 15557.03 15:30:06 60.27 25.73 32.63 1.91 277.39 2207.53 1196.47 15:40:06 16.38 0.05 15.66 0.68 1.88 419.53 532.47 15:50:06 7.58 0.01 7.31 0.26 0.44 151.72 243.39 16:00:06 6.44 0.01 6.13 0.30 1.12 177.11 108.64 16:10:06 20.46 0.10 5.33 15.04 1.67 139.68 211260.62 16:20:06 4.89 0.01 4.71 0.18 0.23 129.59 82.48 16:30:06 9.25 0.08 8.78 0.39 2.37 527.17 121.08 Average: 31.47 4.95 23.36 3.15 272.35 5866.39 28603.72 15:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 167676 4491100 11435704 69.84 232492 3996384 12935828 74.25 2075408 13460792 168 15:30:06 4248908 8045592 7886200 48.17 248048 3511004 8929600 51.26 2299076 9228716 212 15:40:06 7678360 11517328 4417440 26.98 250772 3550380 5177232 29.72 2306296 5779848 40 15:50:06 9091772 12947744 2988040 18.25 251728 3566444 4214096 24.19 2308764 4397448 8340 16:00:06 6067412 9939056 5995028 36.61 252736 3581108 6709772 38.51 2311552 7401276 640 16:10:06 6076160 9969472 5964732 36.43 255496 3599952 6654380 38.20 2321612 7377312 272 16:20:06 7498468 11407848 4527360 27.65 255992 3615460 5238196 30.07 2323652 5960536 180 16:30:06 7514932 11540820 4393848 26.84 259720 3722888 5126276 29.42 2338448 5928960 680 Average: 6042961 9982370 5951044 36.35 250873 3642952 6873172 39.45 2285601 7441861 1316 15:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 10.85 10.85 9.85 9.85 0.00 0.00 0.00 0.00 15:20:01 ens3 165.44 121.40 2242.26 17.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 43.26 43.26 21.10 21.10 0.00 0.00 0.00 0.00 15:30:06 ens3 2.53 2.23 0.64 0.58 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 28.56 28.56 12.34 12.34 0.00 0.00 0.00 0.00 15:40:06 ens3 1.42 0.90 0.37 0.28 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 17.76 17.76 8.66 8.66 0.00 0.00 0.00 0.00 15:50:06 ens3 0.91 0.66 0.18 0.14 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 30.54 30.54 12.39 12.39 0.00 0.00 0.00 0.00 16:00:06 ens3 1.51 1.49 0.33 1.51 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 19.21 19.21 10.14 10.14 0.00 0.00 0.00 0.00 16:10:06 ens3 1.03 0.59 0.21 0.15 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 11.35 11.35 6.61 6.61 0.00 0.00 0.00 0.00 16:20:06 ens3 1.03 0.44 0.26 0.17 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:06 lo 21.32 21.32 10.29 10.29 0.00 0.00 0.00 0.00 16:30:06 ens3 1.59 1.01 0.50 0.38 0.00 0.00 0.00 0.00 16:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.88 22.88 11.43 11.43 0.00 0.00 0.00 0.00 Average: ens3 21.94 16.09 280.63 2.54 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-16g-52945) 09/16/25 _x86_64_ (4 CPU) 15:09:29 LINUX RESTART (4 CPU) 15:10:00 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 58.16 0.00 3.34 1.38 0.10 37.03 15:20:01 0 63.21 0.00 3.33 1.50 0.10 31.85 15:20:01 1 56.84 0.00 3.37 0.81 0.10 38.89 15:20:01 2 56.15 0.00 3.33 1.67 0.10 38.75 15:20:01 3 56.44 0.00 3.31 1.53 0.10 38.62 15:30:06 all 57.77 0.00 2.49 0.10 0.12 39.53 15:30:06 0 58.41 0.00 2.51 0.12 0.12 38.84 15:30:06 1 57.05 0.00 2.48 0.09 0.12 40.26 15:30:06 2 58.62 0.00 2.40 0.06 0.12 38.81 15:30:06 3 57.00 0.00 2.57 0.12 0.12 40.19 15:40:06 all 27.07 0.00 1.12 0.10 0.11 71.60 15:40:06 0 27.50 0.00 1.11 0.24 0.11 71.04 15:40:06 1 26.30 0.00 1.14 0.08 0.11 72.37 15:40:06 2 27.36 0.00 1.08 0.03 0.11 71.42 15:40:06 3 27.12 0.00 1.15 0.06 0.11 71.56 15:50:06 all 10.99 0.00 0.49 0.02 0.08 88.43 15:50:06 0 10.60 0.00 0.46 0.03 0.07 88.83 15:50:06 1 11.44 0.00 0.45 0.01 0.08 88.02 15:50:06 2 11.69 0.00 0.52 0.01 0.08 87.71 15:50:06 3 10.22 0.00 0.51 0.03 0.08 89.16 16:00:06 all 12.11 0.00 0.51 0.03 0.09 87.27 16:00:06 0 12.14 0.00 0.49 0.03 0.08 87.26 16:00:06 1 12.26 0.00 0.54 0.01 0.09 87.11 16:00:06 2 12.54 0.00 0.50 0.07 0.09 86.80 16:00:06 3 11.50 0.00 0.50 0.01 0.09 87.91 16:10:06 all 9.66 0.00 0.55 0.04 0.08 89.67 16:10:06 0 9.57 0.00 0.52 0.02 0.08 89.80 16:10:06 1 9.42 0.00 0.57 0.08 0.09 89.84 16:10:06 2 10.13 0.00 0.59 0.06 0.09 89.14 16:10:06 3 9.51 0.00 0.51 0.02 0.08 89.89 16:20:06 all 6.86 0.00 0.44 0.02 0.09 92.60 16:20:06 0 7.05 0.00 0.37 0.02 0.08 92.48 16:20:06 1 6.77 0.00 0.45 0.04 0.09 92.65 16:20:06 2 6.78 0.00 0.44 0.01 0.09 92.67 16:20:06 3 6.82 0.00 0.49 0.01 0.09 92.60 16:30:06 all 13.56 0.00 0.54 0.04 0.08 85.78 16:30:06 0 13.63 0.00 0.61 0.03 0.08 85.66 16:30:06 1 12.54 0.00 0.58 0.09 0.09 86.70 16:30:06 2 13.54 0.00 0.44 0.02 0.09 85.91 16:30:06 3 14.51 0.00 0.54 0.01 0.08 84.85 Average: all 24.57 0.00 1.19 0.22 0.09 73.94 Average: 0 25.30 0.00 1.18 0.25 0.09 73.19 Average: 1 24.12 0.00 1.20 0.15 0.09 74.43 Average: 2 24.65 0.00 1.17 0.24 0.10 73.85 Average: 3 24.20 0.00 1.20 0.22 0.09 74.29