---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3644 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 682 11114 4 4192 14960 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:60:8c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79947sec preferred_lft 79947sec inet6 fe80::f816:3eff:fe60:8c1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:a3:39:a8:d8:ee 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3644) 12/04/25 _x86_64_ (4 CPU) 12:01:40 LINUX RESTART (4 CPU) 12:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:25 75.50 22.13 50.51 2.86 330.05 5142.70 6906.33 12:30:37 13.26 1.07 11.62 0.57 13.66 326.61 856.20 12:40:37 9.64 0.18 8.99 0.47 9.03 541.03 407.15 12:50:07 19.26 0.03 18.42 0.81 1.26 501.80 781.48 13:00:08 6.95 0.01 6.66 0.28 0.41 181.63 296.83 13:10:03 7.11 0.05 6.78 0.28 3.08 208.41 572.23 13:20:07 5.75 0.02 5.47 0.26 1.23 145.75 77.05 13:30:07 4.70 0.00 4.52 0.17 0.13 136.64 92.51 13:40:38 8.35 0.01 7.98 0.36 0.57 503.82 319.68 Average: 16.90 2.69 13.53 0.68 41.10 871.31 1166.32 12:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:25 6226900 9408736 6520312 39.82 266868 2922488 7522220 43.18 2222324 7372188 2388 12:30:37 3085224 6289876 9640160 58.88 268528 2943668 11027528 63.30 2259824 10452728 52 12:40:37 9122876 12423848 3510264 21.44 272480 3035968 4362168 25.04 2282544 4431844 108 12:50:07 9627016 12983028 2951408 18.03 275576 3087916 3697464 21.22 2305116 3906480 308 13:00:08 8069512 11446588 4486780 27.40 276672 3107880 5183636 29.75 2307348 5460084 312 13:10:03 8208212 11613704 4320112 26.39 277368 3135596 5691548 32.67 2310428 5324880 324 13:20:07 6481720 9904572 6028156 36.82 278096 3152340 6761372 38.81 2313812 7035392 512 13:30:07 8010964 11452308 4481188 27.37 278616 3170292 5222752 29.98 2315724 5508688 292 13:40:38 7697972 11254004 4679452 28.58 282492 3280356 5338488 30.64 2329848 5803816 72 Average: 7392266 10752963 5179759 31.64 275188 3092945 6089686 34.95 2294108 6144011 485 12:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:25 lo 27.63 27.63 18.79 18.79 0.00 0.00 0.00 0.00 12:20:25 ens3 2.24 2.14 0.61 1.15 0.00 0.00 0.00 0.00 12:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:37 lo 40.68 40.68 15.97 15.97 0.00 0.00 0.00 0.00 12:30:37 ens3 1.15 0.89 0.24 0.27 0.00 0.00 0.00 0.00 12:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:37 lo 9.53 9.53 5.79 5.79 0.00 0.00 0.00 0.00 12:40:37 ens3 0.99 0.69 0.26 0.20 0.00 0.00 0.00 0.00 12:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 12.97 12.97 7.22 7.22 0.00 0.00 0.00 0.00 12:50:07 ens3 0.98 0.82 0.18 0.15 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:08 lo 19.39 19.39 9.21 9.21 0.00 0.00 0.00 0.00 13:00:08 ens3 0.89 0.70 0.19 0.15 0.00 0.00 0.00 0.00 13:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 28.12 28.12 9.86 9.86 0.00 0.00 0.00 0.00 13:10:03 ens3 0.60 0.41 0.11 0.08 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 21.63 21.63 12.02 12.02 0.00 0.00 0.00 0.00 13:20:07 ens3 0.70 0.56 0.15 0.11 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 16.40 16.40 9.31 9.31 0.00 0.00 0.00 0.00 13:30:07 ens3 0.65 0.50 0.13 0.10 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:38 lo 13.75 13.75 7.41 7.41 0.00 0.00 0.00 0.00 13:40:38 ens3 0.91 0.74 0.27 0.22 0.00 0.00 0.00 0.00 13:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.19 21.19 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.83 0.24 0.27 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3644) 12/04/25 _x86_64_ (4 CPU) 12:01:40 LINUX RESTART (4 CPU) 12:10:02 CPU %user %nice %system %iowait %steal %idle 12:20:25 all 59.35 0.00 2.37 0.14 0.10 38.04 12:20:25 0 59.38 0.00 2.25 0.08 0.10 38.19 12:20:25 1 59.53 0.00 2.60 0.14 0.10 37.63 12:20:25 2 58.50 0.00 2.19 0.11 0.10 39.10 12:20:25 3 59.99 0.00 2.45 0.22 0.11 37.22 12:30:37 all 26.44 0.00 1.23 0.15 0.10 72.08 12:30:37 0 25.90 0.00 1.18 0.23 0.10 72.59 12:30:37 1 26.63 0.00 1.37 0.13 0.10 71.77 12:30:37 2 26.68 0.00 1.20 0.15 0.10 71.86 12:30:37 3 26.55 0.00 1.17 0.09 0.09 72.09 12:40:37 all 12.79 0.00 0.71 0.08 0.08 86.34 12:40:37 0 12.67 0.00 0.66 0.03 0.08 86.57 12:40:37 1 12.96 0.00 0.71 0.03 0.08 86.22 12:40:37 2 12.87 0.00 0.78 0.17 0.08 86.10 12:40:37 3 12.67 0.00 0.69 0.08 0.08 86.48 12:50:07 all 28.44 0.00 0.98 0.08 0.09 70.41 12:50:07 0 28.66 0.00 1.04 0.12 0.08 70.09 12:50:07 1 28.36 0.00 1.03 0.07 0.09 70.45 12:50:07 2 28.30 0.00 0.93 0.09 0.09 70.60 12:50:07 3 28.43 0.00 0.93 0.04 0.08 70.52 13:00:08 all 13.90 0.00 0.67 0.03 0.08 85.32 13:00:08 0 13.26 0.00 0.62 0.02 0.08 86.02 13:00:08 1 14.38 0.00 0.68 0.01 0.08 84.85 13:00:08 2 14.18 0.00 0.71 0.07 0.09 84.96 13:00:08 3 13.77 0.00 0.68 0.01 0.08 85.46 13:10:03 all 13.53 0.00 0.66 0.03 0.09 85.70 13:10:03 0 13.18 0.00 0.65 0.06 0.08 86.03 13:10:03 1 14.05 0.00 0.61 0.01 0.09 85.25 13:10:03 2 13.25 0.00 0.65 0.02 0.09 85.99 13:10:03 3 13.63 0.00 0.73 0.03 0.09 85.53 13:20:07 all 12.98 0.00 0.57 0.02 0.08 86.34 13:20:07 0 13.12 0.00 0.52 0.04 0.08 86.24 13:20:07 1 13.02 0.00 0.61 0.02 0.08 86.27 13:20:07 2 12.90 0.00 0.57 0.01 0.08 86.44 13:20:07 3 12.88 0.00 0.60 0.02 0.09 86.42 13:30:07 all 7.96 0.00 0.40 0.03 0.08 91.53 13:30:07 0 7.72 0.00 0.39 0.00 0.07 91.82 13:30:07 1 8.55 0.00 0.43 0.06 0.08 90.89 13:30:07 2 7.97 0.00 0.44 0.04 0.07 91.49 13:30:07 3 7.62 0.00 0.36 0.02 0.08 91.92 13:40:38 all 13.21 0.00 0.59 0.10 0.07 86.02 13:40:38 0 13.96 0.00 0.57 0.09 0.07 85.31 13:40:38 1 12.97 0.00 0.69 0.02 0.08 86.23 13:40:38 2 13.12 0.00 0.52 0.28 0.07 86.01 13:40:38 3 12.77 0.00 0.57 0.03 0.08 86.55 Average: all 21.03 0.00 0.91 0.07 0.09 77.89 Average: 0 20.97 0.00 0.88 0.07 0.08 78.00 Average: 1 21.23 0.00 0.97 0.05 0.09 77.66 Average: 2 20.94 0.00 0.89 0.10 0.08 77.98 Average: 3 21.00 0.00 0.91 0.06 0.09 77.94