---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2028 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 700 11213 3 4075 14946 Swap: 1023 17 1006 ---> 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:f2:31:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79131sec preferred_lft 79131sec inet6 fe80::f816:3eff:fef2:31c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:07:3a:82:1c:42 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-2028) 01/19/26 _x86_64_ (4 CPU) 17:18:19 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:13 119.82 5.25 109.39 5.18 659.39 37286.54 26899.93 17:40:13 63.66 28.31 33.55 1.79 336.93 1834.73 1219.14 17:50:01 6.32 0.31 5.74 0.27 10.26 185.01 118.04 18:00:11 7.58 0.11 7.12 0.35 3.25 253.47 543.35 18:10:11 15.85 0.36 14.77 0.71 9.67 747.49 421.51 18:20:12 11.91 0.02 11.43 0.46 0.68 366.96 180.58 18:30:13 22.99 0.18 7.30 15.51 4.54 226.35 211588.99 18:40:09 3.44 0.00 3.40 0.04 0.01 63.98 0.75 18:50:13 17.24 12.02 5.06 0.17 144.83 160.38 214.57 19:00:13 5.15 0.01 4.98 0.17 0.63 155.83 288.23 19:10:13 12.13 0.04 11.56 0.53 1.24 687.92 209.65 Average: 26.18 4.25 19.64 2.29 107.50 3872.25 22004.79 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:13 154628 5619160 10305960 62.94 254572 5065296 12792144 73.43 2202332 13304216 1292 17:40:13 1773100 4569064 11364232 69.41 258896 2557432 12536684 71.96 2052016 12007900 388 17:50:01 8262032 11078072 4857540 29.67 259552 2576676 5550316 31.86 2063592 5506256 40 18:00:11 6920312 9752828 6184540 37.77 260688 2592032 6989320 40.12 2069104 6856088 64 18:10:11 10787012 13753852 2186000 13.35 265592 2721368 2907572 16.69 2097788 2983352 116 18:20:12 8308548 11328652 4609984 28.16 267304 2772920 5328432 30.59 2101940 5436756 92 18:30:13 8391020 11450036 4488504 27.41 270316 2808820 5225296 29.99 2111608 5356516 560 18:40:09 8211420 11274108 4664340 28.49 270644 2812168 5246960 30.12 2111980 5506464 112 18:50:13 6842648 9976924 5960512 36.40 276268 2871948 6696568 38.44 2154584 6846944 312 19:00:13 6672528 9829252 6108236 37.31 276948 2893696 6822380 39.16 2158148 7013224 620 19:10:13 8055556 11361448 4576992 27.95 280952 3034252 5215504 29.94 2173492 5617256 192 Average: 6761709 9999400 5936985 36.26 267430 2973328 6846471 39.30 2117871 6948634 344 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:13 lo 4.88 4.88 5.26 5.26 0.00 0.00 0.00 0.00 17:30:13 ens3 127.24 96.34 1952.07 10.27 0.00 0.00 0.00 0.00 17:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:13 lo 45.23 45.23 24.99 24.99 0.00 0.00 0.00 0.00 17:40:13 ens3 2.23 2.09 0.55 1.31 0.00 0.00 0.00 0.00 17:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 27.84 27.84 10.20 10.20 0.00 0.00 0.00 0.00 17:50:01 ens3 0.76 0.68 0.18 0.15 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 lo 7.70 7.70 5.13 5.13 0.00 0.00 0.00 0.00 18:00:11 ens3 0.49 0.35 0.11 0.07 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:11 lo 11.40 11.40 5.63 5.63 0.00 0.00 0.00 0.00 18:10:11 ens3 0.89 0.76 0.26 0.21 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:12 lo 15.75 15.75 7.48 7.48 0.00 0.00 0.00 0.00 18:20:12 ens3 0.72 0.58 0.17 0.13 0.00 0.00 0.00 0.00 18:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 lo 15.92 15.92 8.28 8.28 0.00 0.00 0.00 0.00 18:30:13 ens3 0.70 0.61 0.16 0.13 0.00 0.00 0.00 0.00 18:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 22.02 22.02 7.21 7.21 0.00 0.00 0.00 0.00 18:40:09 ens3 0.41 0.30 0.10 0.07 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:13 lo 16.24 16.24 8.25 8.25 0.00 0.00 0.00 0.00 18:50:13 ens3 0.54 0.57 0.12 0.10 0.00 0.00 0.00 0.00 18:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:13 lo 17.65 17.65 10.42 10.42 0.00 0.00 0.00 0.00 19:00:13 ens3 0.58 0.48 0.13 0.10 0.00 0.00 0.00 0.00 19:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:13 lo 18.04 18.04 10.01 10.01 0.00 0.00 0.00 0.00 19:10:13 ens3 1.03 0.88 0.30 0.25 0.00 0.00 0.00 0.00 19:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.36 18.36 9.34 9.34 0.00 0.00 0.00 0.00 Average: ens3 12.52 9.57 180.66 1.18 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-2028) 01/19/26 _x86_64_ (4 CPU) 17:18:19 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:13 all 53.57 0.00 2.88 0.59 0.10 42.85 17:30:13 0 57.62 0.00 3.14 0.44 0.10 38.70 17:30:13 1 51.09 0.00 2.73 0.55 0.11 45.51 17:30:13 2 53.20 0.00 2.93 0.60 0.11 43.17 17:30:13 3 52.35 0.00 2.73 0.77 0.10 44.04 17:40:13 all 56.64 0.00 2.19 0.21 0.11 40.84 17:40:13 0 56.97 0.00 2.17 0.32 0.11 40.42 17:40:13 1 56.67 0.00 2.16 0.12 0.12 40.93 17:40:13 2 56.12 0.00 2.36 0.12 0.11 41.29 17:40:13 3 56.82 0.00 2.08 0.28 0.11 40.72 17:50:01 all 11.19 0.00 0.85 0.03 0.09 87.84 17:50:01 0 11.64 0.00 0.74 0.01 0.08 87.52 17:50:01 1 11.48 0.00 0.92 0.05 0.09 87.46 17:50:01 2 11.26 0.00 0.89 0.02 0.09 87.75 17:50:01 3 10.38 0.00 0.85 0.05 0.09 88.64 18:00:11 all 16.19 0.00 0.74 0.04 0.09 82.94 18:00:11 0 16.82 0.00 0.71 0.03 0.08 82.36 18:00:11 1 16.14 0.00 0.79 0.08 0.09 82.89 18:00:11 2 16.17 0.00 0.78 0.01 0.09 82.95 18:00:11 3 15.63 0.00 0.68 0.03 0.08 83.58 18:10:11 all 21.85 0.00 0.89 0.07 0.09 77.11 18:10:11 0 21.41 0.00 0.90 0.15 0.09 77.45 18:10:11 1 22.07 0.00 0.81 0.05 0.10 76.97 18:10:11 2 21.55 0.00 0.98 0.02 0.09 77.35 18:10:11 3 22.36 0.00 0.86 0.05 0.08 76.64 18:20:12 all 18.67 0.00 0.69 0.04 0.09 80.51 18:20:12 0 19.05 0.00 0.66 0.08 0.09 80.13 18:20:12 1 18.04 0.00 0.74 0.04 0.10 81.07 18:20:12 2 18.99 0.00 0.67 0.02 0.09 80.23 18:20:12 3 18.58 0.00 0.68 0.03 0.10 80.63 18:30:13 all 13.05 0.00 0.54 0.04 0.09 86.27 18:30:13 0 12.76 0.00 0.50 0.03 0.09 86.62 18:30:13 1 12.41 0.00 0.57 0.07 0.09 86.86 18:30:13 2 13.64 0.00 0.59 0.05 0.09 85.63 18:30:13 3 13.38 0.00 0.51 0.03 0.09 85.99 18:40:09 all 2.56 0.00 0.30 0.02 0.09 97.03 18:40:09 0 2.51 0.00 0.30 0.01 0.09 97.09 18:40:09 1 2.51 0.00 0.30 0.00 0.10 97.09 18:40:09 2 2.66 0.00 0.31 0.01 0.09 96.94 18:40:09 3 2.57 0.00 0.29 0.05 0.09 97.00 18:50:13 all 9.54 0.07 0.58 0.07 0.09 89.64 18:50:13 0 8.92 0.07 0.57 0.05 0.09 90.29 18:50:13 1 9.90 0.07 0.61 0.10 0.09 89.23 18:50:13 2 9.72 0.15 0.61 0.12 0.10 89.31 18:50:13 3 9.64 0.01 0.52 0.02 0.08 89.72 19:00:13 all 9.60 0.00 0.47 0.02 0.09 89.82 19:00:13 0 9.78 0.00 0.37 0.03 0.08 89.73 19:00:13 1 9.18 0.00 0.47 0.01 0.09 90.25 19:00:13 2 9.70 0.00 0.54 0.04 0.10 89.62 19:00:13 3 9.72 0.00 0.50 0.02 0.10 89.66 19:10:13 all 20.45 0.00 0.80 0.05 0.10 78.59 19:10:13 0 20.10 0.00 0.83 0.09 0.09 78.88 19:10:13 1 21.15 0.00 0.81 0.04 0.09 77.91 19:10:13 2 20.79 0.00 0.86 0.02 0.10 78.24 19:10:13 3 19.77 0.00 0.73 0.06 0.10 79.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.27 0.01 1.00 0.11 0.09 77.52 Average: 0 21.67 0.01 0.99 0.11 0.09 77.13 Average: 1 21.03 0.01 1.00 0.10 0.10 77.77 Average: 2 21.32 0.01 1.05 0.09 0.10 77.43 Average: 3 21.08 0.00 0.95 0.13 0.09 77.75