---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50712 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 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 672 11508 3 3808 14974 Swap: 1023 14 1009 ---> 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:c1:77:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79989sec preferred_lft 79989sec inet6 fe80::f816:3eff:fec1:77f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d5:3d:50:b2 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-50712) 09/08/25 _x86_64_ (4 CPU) 05:56:49 LINUX RESTART (4 CPU) 06:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:05 95.72 3.85 72.36 19.51 734.07 32335.27 253785.35 06:20:01 62.60 35.72 25.40 1.48 474.16 1788.61 1259.53 06:30:11 14.50 1.09 12.68 0.74 33.18 699.62 2899.03 06:40:16 18.74 0.08 17.83 0.83 1.26 511.06 628.18 06:50:16 5.25 0.01 5.07 0.17 0.35 122.29 201.08 07:00:16 5.88 0.01 5.68 0.19 0.23 151.73 79.97 07:10:16 7.35 0.11 6.89 0.36 4.20 219.91 449.99 07:20:16 4.88 0.03 4.67 0.18 0.95 140.75 63.27 07:30:16 22.12 12.56 9.17 0.39 154.87 561.29 189.24 07:40:16 5.42 0.03 5.20 0.19 0.76 159.89 67.71 Average: 24.07 5.31 16.39 2.37 138.84 3614.66 25538.70 06:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:05 1164300 5483096 10443788 63.79 235700 3989120 12071492 69.29 2110284 12426876 2512 06:20:01 3400056 6127776 9807244 59.90 242492 2526112 11030736 63.32 1777100 10676096 268 06:30:11 12511480 15361220 580140 3.54 247584 2642836 1306720 7.50 1828156 1543740 6924 06:40:16 8781280 11685248 4254512 25.98 251220 2693448 5107828 29.32 1835960 5255908 40 06:50:16 8469784 11386204 4553248 27.81 251824 2705292 5233056 30.04 1837028 5563056 40 07:00:16 8391076 11322304 4617096 28.20 252276 2719648 5310072 30.48 1838344 5636016 48 07:10:16 7575116 10537604 5401636 32.99 253248 2749936 6366980 36.55 1843928 6455756 548 07:20:16 8619132 11600716 4339032 26.50 254100 2768188 5100200 29.27 1846084 5413792 272 07:30:16 8053080 11212816 4726508 28.87 263552 2922052 5420124 31.11 1906960 5900584 32 07:40:16 7321372 10503956 5434856 33.19 264224 2944244 6079012 34.89 1917792 6609772 52 Average: 7428668 10522094 5415806 33.08 251622 2866088 6302622 36.18 1874164 6548160 1074 06:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:05 lo 13.30 13.30 13.32 13.32 0.00 0.00 0.00 0.00 06:10:05 ens3 48.88 31.74 873.13 3.59 0.00 0.00 0.00 0.00 06:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 45.08 45.08 21.93 21.93 0.00 0.00 0.00 0.00 06:20:01 ens3 3.16 1.89 0.65 0.47 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:11 lo 24.20 24.20 12.34 12.34 0.00 0.00 0.00 0.00 06:30:11 ens3 2.31 1.63 10.72 1.32 0.00 0.00 0.00 0.00 06:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:16 lo 13.88 13.88 9.91 9.91 0.00 0.00 0.00 0.00 06:40:16 ens3 1.74 0.91 0.42 0.29 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:16 lo 20.05 20.05 10.50 10.50 0.00 0.00 0.00 0.00 06:50:16 ens3 0.86 0.55 0.17 0.13 0.00 0.00 0.00 0.00 06:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:16 lo 24.46 24.46 8.36 8.36 0.00 0.00 0.00 0.00 07:00:16 ens3 0.70 0.37 0.17 0.12 0.00 0.00 0.00 0.00 07:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 18.19 18.19 13.29 13.29 0.00 0.00 0.00 0.00 07:10:16 ens3 0.92 0.60 0.20 0.15 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:16 lo 18.27 18.27 11.35 11.35 0.00 0.00 0.00 0.00 07:20:16 ens3 1.07 0.61 0.30 0.21 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 18.39 18.39 9.44 9.44 0.00 0.00 0.00 0.00 07:30:16 ens3 1.18 0.83 0.26 0.21 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 27.65 27.65 10.73 10.73 0.00 0.00 0.00 0.00 07:40:16 ens3 0.73 0.47 0.14 0.11 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.34 22.34 12.11 12.11 0.00 0.00 0.00 0.00 Average: ens3 6.08 3.91 87.16 0.66 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-50712) 09/08/25 _x86_64_ (4 CPU) 05:56:49 LINUX RESTART (4 CPU) 06:00:16 CPU %user %nice %system %iowait %steal %idle 06:10:05 all 55.07 0.00 2.81 1.16 0.17 40.79 06:10:05 0 58.40 0.00 2.78 0.42 0.18 38.22 06:10:05 1 53.46 0.00 3.16 1.94 0.14 41.29 06:10:05 2 53.63 0.00 2.90 1.01 0.14 42.32 06:10:05 3 54.80 0.00 2.40 1.29 0.20 41.31 06:20:01 all 44.28 0.00 1.98 0.15 0.13 53.46 06:20:01 0 44.15 0.00 1.93 0.14 0.12 53.66 06:20:01 1 44.93 0.00 1.97 0.13 0.13 52.84 06:20:01 2 43.59 0.00 2.13 0.18 0.13 53.98 06:20:01 3 44.46 0.00 1.87 0.17 0.12 53.37 06:30:11 all 24.68 0.00 1.22 0.09 0.09 73.92 06:30:11 0 24.55 0.00 1.15 0.06 0.08 74.16 06:30:11 1 24.69 0.00 1.24 0.07 0.08 73.91 06:30:11 2 24.31 0.00 1.25 0.08 0.09 74.28 06:30:11 3 25.18 0.00 1.24 0.14 0.09 73.35 06:40:16 all 28.88 0.00 1.02 0.07 0.08 69.95 06:40:16 0 29.36 0.00 0.97 0.05 0.08 69.54 06:40:16 1 27.05 0.00 1.07 0.07 0.08 71.72 06:40:16 2 29.74 0.00 0.92 0.02 0.08 69.23 06:40:16 3 29.36 0.00 1.13 0.12 0.08 69.30 06:50:16 all 8.72 0.00 0.50 0.02 0.06 90.69 06:50:16 0 8.65 0.00 0.47 0.06 0.06 90.77 06:50:16 1 8.97 0.00 0.49 0.01 0.06 90.46 06:50:16 2 8.60 0.00 0.55 0.02 0.07 90.76 06:50:16 3 8.67 0.00 0.48 0.01 0.06 90.78 07:00:16 all 8.04 0.00 0.53 0.03 0.06 91.34 07:00:16 0 8.13 0.00 0.53 0.02 0.05 91.26 07:00:16 1 8.27 0.00 0.51 0.01 0.06 91.15 07:00:16 2 7.52 0.00 0.58 0.07 0.06 91.78 07:00:16 3 8.26 0.00 0.50 0.01 0.06 91.17 07:10:16 all 16.33 0.00 0.75 0.04 0.07 82.80 07:10:16 0 16.22 0.00 0.73 0.06 0.06 82.94 07:10:16 1 16.35 0.00 0.78 0.04 0.06 82.77 07:10:16 2 16.63 0.00 0.71 0.04 0.10 82.52 07:10:16 3 16.14 0.00 0.79 0.03 0.06 82.98 07:20:16 all 8.99 0.00 0.48 0.02 0.06 90.45 07:20:16 0 8.78 0.00 0.38 0.02 0.05 90.77 07:20:16 1 9.14 0.00 0.45 0.05 0.07 90.29 07:20:16 2 8.88 0.00 0.59 0.01 0.06 90.47 07:20:16 3 9.15 0.00 0.52 0.01 0.06 90.26 07:30:16 all 14.31 0.08 0.61 0.12 0.06 84.82 07:30:16 0 14.21 0.01 0.58 0.05 0.06 85.09 07:30:16 1 14.00 0.14 0.68 0.23 0.06 84.89 07:30:16 2 14.11 0.00 0.52 0.06 0.07 85.24 07:30:16 3 14.93 0.16 0.64 0.16 0.06 84.05 07:40:16 all 9.72 0.00 0.49 0.03 0.06 89.71 07:40:16 0 10.00 0.00 0.45 0.02 0.05 89.48 07:40:16 1 9.64 0.00 0.53 0.01 0.06 89.75 07:40:16 2 9.72 0.00 0.47 0.01 0.05 89.75 07:40:16 3 9.53 0.00 0.51 0.06 0.05 89.85 Average: all 21.82 0.01 1.04 0.17 0.08 76.88 Average: 0 22.16 0.00 0.99 0.09 0.08 76.67 Average: 1 21.58 0.01 1.09 0.25 0.08 76.99 Average: 2 21.59 0.00 1.06 0.15 0.08 77.13 Average: 3 21.97 0.02 1.00 0.20 0.09 76.73