---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11893 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 60G 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 716 10515 3 4757 14930 Swap: 1023 12 1011 ---> 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:d9:0a:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79421sec preferred_lft 79421sec inet6 fe80::f816:3eff:fed9:a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:06:0e:d2:f5:da 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-11893) 12/09/25 _x86_64_ (4 CPU) 09:05:18 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 119.11 23.20 91.25 4.66 556.91 28968.29 18379.40 09:30:05 23.17 1.39 20.67 1.10 23.24 571.96 760.81 09:40:01 8.18 0.03 7.75 0.40 2.12 261.73 414.26 09:50:23 8.26 0.02 7.92 0.32 0.39 475.06 500.74 10:00:12 16.14 0.02 15.47 0.65 0.61 558.47 769.31 10:10:01 4.63 0.01 4.48 0.14 0.30 127.27 3596.28 10:20:07 6.98 0.03 6.70 0.26 2.40 233.61 193.52 10:30:08 3.71 0.00 3.66 0.06 0.31 65.76 55.09 10:40:01 4.92 0.00 4.79 0.13 0.57 149.35 395.18 10:50:08 24.43 0.08 9.00 15.35 1.73 632.85 217160.59 11:00:08 5.33 0.02 5.17 0.15 0.59 174.56 61.60 Average: 20.53 2.27 16.13 2.13 53.93 2949.36 22236.79 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 171064 4063168 11865372 72.47 259036 3579932 13086644 75.12 2115344 13460728 1296 09:30:05 2847940 6435952 9493956 57.99 261744 3288836 11019488 63.25 2184612 10726296 456 09:40:01 6249824 9861308 6072684 37.09 262840 3311216 6915736 39.70 2191080 7328216 1052 09:50:23 11607832 15330972 605828 3.70 266744 3417904 1314852 7.55 2225900 1963432 10756 10:00:12 8807668 12605512 3330308 20.34 268528 3490756 4900068 28.13 2230716 4758200 380 10:10:01 7467884 11281692 4653296 28.42 269164 3506084 5313984 30.50 2231944 6088236 300 10:20:07 6333220 10183808 5750800 35.12 269864 3542040 6509480 37.36 2234936 7209588 380 10:30:08 10305124 14177200 1758856 10.74 270100 3563256 2816580 16.17 2237656 3259348 19864 10:40:01 10960724 14856120 1080540 6.60 270540 3586040 1815608 10.42 2239784 2600112 21360 10:50:08 7389680 11421492 4513028 27.56 276380 3710876 5179940 29.73 2261000 6134256 224 11:00:08 6438816 10498468 5435640 33.20 277000 3737976 6070372 34.84 2271568 7053816 60 Average: 7143616 10974154 4960028 30.29 268358 3521356 5903887 33.89 2220413 6416566 5103 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 16.72 16.72 14.92 14.92 0.00 0.00 0.00 0.00 09:20:06 ens3 54.40 36.64 780.37 3.81 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 46.47 46.47 20.53 20.53 0.00 0.00 0.00 0.00 09:30:05 ens3 2.19 1.98 0.42 1.31 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 19.72 19.72 9.02 9.02 0.00 0.00 0.00 0.00 09:40:01 ens3 0.92 0.52 0.24 0.17 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:23 lo 8.40 8.40 3.91 3.91 0.00 0.00 0.00 0.00 09:50:23 ens3 0.86 0.52 0.24 0.17 0.00 0.00 0.00 0.00 09:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:12 lo 11.91 11.91 6.87 6.87 0.00 0.00 0.00 0.00 10:00:12 ens3 1.74 0.86 0.39 0.25 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 20.13 20.13 9.72 9.72 0.00 0.00 0.00 0.00 10:10:01 ens3 1.25 0.77 0.31 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 28.45 28.45 11.21 11.21 0.00 0.00 0.00 0.00 10:20:07 ens3 1.13 0.54 0.27 0.19 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 14.88 14.88 6.35 6.35 0.00 0.00 0.00 0.00 10:30:08 ens3 0.68 0.46 0.16 0.11 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 18.04 18.04 10.66 10.66 0.00 0.00 0.00 0.00 10:40:01 ens3 0.84 0.57 0.20 0.15 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 18.96 18.96 10.35 10.35 0.00 0.00 0.00 0.00 10:50:08 ens3 1.20 0.92 0.33 0.26 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 28.22 28.22 10.77 10.77 0.00 0.00 0.00 0.00 11:00:08 ens3 0.95 0.56 0.28 0.19 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.06 21.06 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 6.05 4.05 71.73 0.62 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-11893) 12/09/25 _x86_64_ (4 CPU) 09:05:18 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 56.00 0.00 2.57 1.56 0.12 39.75 09:20:06 0 55.72 0.00 2.48 1.78 0.12 39.90 09:20:06 1 55.54 0.00 2.42 1.31 0.12 40.61 09:20:06 2 56.35 0.00 2.65 1.62 0.12 39.27 09:20:06 3 56.40 0.00 2.72 1.55 0.11 39.22 09:30:05 all 43.65 0.00 1.76 0.05 0.11 54.43 09:30:05 0 43.35 0.00 1.67 0.05 0.11 54.81 09:30:05 1 43.90 0.00 1.81 0.03 0.11 54.15 09:30:05 2 43.25 0.00 1.84 0.04 0.12 54.74 09:30:05 3 44.08 0.00 1.71 0.06 0.11 54.03 09:40:01 all 16.75 0.00 0.75 0.04 0.08 82.37 09:40:01 0 16.67 0.00 0.85 0.09 0.08 82.31 09:40:01 1 17.14 0.00 0.65 0.02 0.08 82.12 09:40:01 2 16.42 0.00 0.83 0.03 0.09 82.63 09:40:01 3 16.78 0.00 0.67 0.04 0.08 82.43 09:50:23 all 9.62 0.00 0.49 0.09 0.07 89.72 09:50:23 0 9.42 0.00 0.58 0.04 0.08 89.89 09:50:23 1 9.58 0.00 0.48 0.27 0.08 89.59 09:50:23 2 10.23 0.00 0.48 0.04 0.07 89.18 09:50:23 3 9.26 0.00 0.41 0.02 0.07 90.24 10:00:12 all 28.47 0.00 1.04 1.23 0.11 69.16 10:00:12 0 28.69 0.00 1.07 0.74 0.09 69.40 10:00:12 1 28.96 0.00 1.02 2.72 0.10 67.21 10:00:12 2 27.35 0.00 1.03 0.79 0.12 70.72 10:00:12 3 28.87 0.00 1.04 0.68 0.10 69.31 10:10:01 all 10.39 0.00 0.46 0.39 0.08 88.68 10:10:01 0 10.21 0.00 0.47 0.20 0.08 89.03 10:10:01 1 10.66 0.00 0.44 0.08 0.08 88.74 10:10:01 2 10.62 0.00 0.49 0.02 0.08 88.79 10:10:01 3 10.07 0.00 0.43 1.26 0.08 88.16 10:20:07 all 15.20 0.00 0.59 0.14 0.08 84.00 10:20:07 0 15.25 0.00 0.59 0.15 0.07 83.93 10:20:07 1 14.92 0.00 0.63 0.08 0.08 84.29 10:20:07 2 15.16 0.00 0.56 0.01 0.08 84.18 10:20:07 3 15.46 0.00 0.57 0.29 0.08 83.60 10:30:08 all 5.49 0.00 0.35 0.06 0.07 94.03 10:30:08 0 5.29 0.00 0.33 0.07 0.06 94.25 10:30:08 1 5.65 0.00 0.39 0.05 0.07 93.85 10:30:08 2 5.69 0.00 0.35 0.12 0.07 93.77 10:30:08 3 5.35 0.00 0.32 0.01 0.07 94.26 10:40:01 all 8.59 0.00 0.39 0.05 0.07 90.90 10:40:01 0 8.68 0.00 0.45 0.05 0.07 90.75 10:40:01 1 8.39 0.00 0.40 0.07 0.07 91.07 10:40:01 2 8.70 0.00 0.39 0.03 0.07 90.82 10:40:01 3 8.59 0.00 0.32 0.04 0.07 90.98 10:50:08 all 18.07 0.00 0.63 0.05 0.08 81.17 10:50:08 0 19.30 0.00 0.62 0.05 0.08 79.95 10:50:08 1 17.31 0.00 0.62 0.04 0.09 81.95 10:50:08 2 17.58 0.00 0.60 0.08 0.08 81.65 10:50:08 3 18.08 0.00 0.69 0.01 0.08 81.15 11:00:08 all 9.62 0.00 0.41 0.13 0.07 89.77 11:00:08 0 9.63 0.00 0.38 0.12 0.07 89.79 11:00:08 1 9.72 0.00 0.40 0.22 0.07 89.59 11:00:08 2 9.76 0.00 0.46 0.05 0.08 89.65 11:00:08 3 9.37 0.00 0.38 0.14 0.07 90.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.17 0.00 0.86 0.34 0.09 78.55 Average: 0 20.20 0.00 0.87 0.30 0.08 78.55 Average: 1 20.16 0.00 0.84 0.44 0.09 78.48 Average: 2 20.11 0.00 0.88 0.26 0.09 78.67 Average: 3 20.21 0.00 0.84 0.37 0.08 78.49