---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-195 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 12G 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 639 8733 4 6616 15007 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:e3:08:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82923sec preferred_lft 82923sec inet6 fe80::f816:3eff:fee3:829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3b:5b:ab:bc 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-195) 10/02/25 _x86_64_ (4 CPU) 13:39:10 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:52 8.21 0.43 6.96 0.82 536.18 1062.47 12894.64 14:00:43 1.41 0.01 1.40 0.00 0.04 15.72 0.43 14:10:07 37.73 5.18 31.35 1.20 288.56 5000.48 6106.36 14:20:52 19.74 0.33 16.84 2.58 16.35 2095.25 14217.51 14:30:43 30.74 0.02 27.39 3.34 0.47 2345.69 23892.55 Average: 19.18 1.13 16.46 1.59 171.92 2056.83 11549.82 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:52 13441944 15543000 472996 2.89 43832 2283240 1123456 6.45 399000 2287616 4 14:00:43 13440520 15542160 473948 2.89 44300 2283348 1123456 6.45 399472 2287672 4 14:10:07 11286080 14506184 1456472 8.90 103416 3292352 2177212 12.50 715120 4044556 19656 14:20:52 8707528 12423212 3534316 21.59 123852 3721144 3601276 20.67 882704 6404684 16028 14:30:43 8622364 12742080 3212128 19.62 143048 4078064 3188344 18.30 988980 6352268 52636 Average: 11099687 14151327 1829972 11.18 91690 3131630 2242749 12.87 677055 4275359 17666 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:52 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 13:50:52 ens3 33.38 22.41 252.29 1.83 0.00 0.00 0.00 0.00 13:50:52 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:43 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:43 ens3 0.27 0.13 0.07 0.04 0.00 0.00 0.00 0.00 14:00:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 252.01 252.01 239.96 239.96 0.00 0.00 0.00 0.00 14:10:07 ens3 103.02 74.03 1003.29 12.68 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:52 lo 1406.05 1406.05 1333.54 1333.54 0.00 0.00 0.00 0.00 14:20:52 ens3 38.74 30.29 49.28 8.97 0.00 0.00 0.00 0.00 14:20:52 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:43 lo 1471.87 1471.87 1401.92 1401.92 0.00 0.00 0.00 0.00 14:30:43 ens3 24.58 21.67 23.45 6.55 0.00 0.00 0.00 0.00 14:30:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 630.81 630.81 599.56 599.56 0.00 0.00 0.00 0.00 Average: ens3 39.28 29.17 254.90 5.92 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-195) 10/02/25 _x86_64_ (4 CPU) 13:39:10 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:52 all 0.54 0.00 0.28 1.25 0.03 97.90 13:50:52 0 0.47 0.00 0.21 0.77 0.06 98.50 13:50:52 1 0.48 0.00 0.22 2.30 0.02 96.97 13:50:52 2 0.67 0.00 0.26 0.57 0.01 98.50 13:50:52 3 0.54 0.00 0.43 1.37 0.02 97.64 14:00:43 all 0.09 0.00 0.03 0.17 0.01 99.70 14:00:43 0 0.02 0.00 0.02 0.55 0.01 99.41 14:00:43 1 0.18 0.00 0.04 0.02 0.01 99.75 14:00:43 2 0.15 0.00 0.03 0.00 0.02 99.80 14:00:43 3 0.01 0.00 0.02 0.10 0.01 99.86 14:10:07 all 14.72 0.00 0.88 5.27 0.06 79.07 14:10:07 0 16.15 0.00 1.05 5.91 0.05 76.85 14:10:07 1 12.93 0.00 0.76 8.74 0.06 77.51 14:10:07 2 14.81 0.00 0.94 4.07 0.07 80.10 14:10:07 3 15.00 0.00 0.78 2.35 0.05 81.82 14:20:52 all 66.88 0.00 2.46 1.47 0.13 29.06 14:20:52 0 67.50 0.00 2.50 1.20 0.13 28.67 14:20:52 1 66.87 0.00 2.50 1.57 0.14 28.93 14:20:52 2 67.44 0.00 2.49 1.08 0.14 28.86 14:20:52 3 65.70 0.00 2.35 2.05 0.13 29.78 14:30:43 all 59.82 0.00 2.65 2.59 0.13 34.80 14:30:43 0 57.88 0.00 2.56 2.08 0.14 37.35 14:30:43 1 61.78 0.00 2.92 2.71 0.12 32.47 14:30:43 2 60.01 0.00 2.71 2.16 0.13 34.98 14:30:43 3 59.61 0.00 2.43 3.42 0.13 34.42 Average: all 28.58 0.00 1.26 2.09 0.07 67.99 Average: 0 28.57 0.00 1.26 2.02 0.08 68.06 Average: 1 28.63 0.00 1.29 2.98 0.07 67.03 Average: 2 28.81 0.00 1.29 1.52 0.07 68.31 Average: 3 28.32 0.00 1.21 1.84 0.07 68.57