---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17483 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 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 731 10809 4 4448 14915 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:a6:1f:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79077sec preferred_lft 79077sec inet6 fe80::f816:3eff:fea6:1f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f4:60:42:80:6b 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17483) 02/19/26 _x86_64_ (4 CPU) 10:26:53 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:15 84.56 3.02 77.74 3.80 720.95 31122.61 19974.18 10:50:15 69.67 21.09 46.19 2.39 270.88 4916.97 3261.61 11:00:01 8.32 0.19 7.70 0.43 12.17 224.98 372.24 11:10:15 7.66 0.05 7.22 0.39 2.93 270.96 695.46 11:20:15 13.13 0.09 12.48 0.56 5.92 586.19 583.47 11:30:01 16.02 0.02 15.36 0.64 0.86 506.56 673.22 11:40:15 5.78 0.01 5.54 0.23 0.95 188.13 194.30 11:50:15 21.16 0.06 5.31 15.79 2.27 158.80 211843.28 12:00:02 5.06 0.00 4.92 0.14 0.31 155.65 179.16 12:10:15 8.09 0.02 7.76 0.31 1.24 523.10 228.71 12:20:15 4.50 0.01 4.38 0.11 0.40 151.35 41.45 Average: 22.29 2.23 17.80 2.26 93.91 3585.05 21636.98 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:15 1758672 13151808 2770420 16.92 257920 10881996 3643276 20.91 2219372 11589484 769472 10:50:15 2855228 6152380 9779564 59.73 263756 3012948 10694500 61.39 2188880 10737916 568 11:00:01 3963560 7277880 8654536 52.86 264864 3029016 9359860 53.73 2201544 9625232 356 11:10:15 6358380 9694568 6240348 38.11 266176 3049592 6938864 39.83 2207604 7235676 684 11:20:15 10140024 13593292 2344132 14.32 271152 3161656 3143084 18.04 2232480 3452108 11008 11:30:01 9991276 13518884 2418300 14.77 273696 3233452 3496672 20.07 2238156 3591040 13084 11:40:15 7911404 11456572 4479440 27.36 274608 3250100 5248368 30.13 2239732 5660976 56 11:50:15 6355104 9926056 6008948 36.70 275380 3275096 6755316 38.78 2246884 7199056 68 12:00:02 6289600 9881652 6053440 36.97 275776 3295808 6686704 38.38 2249764 7264572 140 12:10:15 7705308 11416640 4519200 27.60 279156 3409880 5198344 29.84 2258092 5840036 168 12:20:15 7485760 11220992 4714772 28.80 279596 3433276 5233592 30.04 2266164 6049624 372 Average: 6437665 10662793 5271191 32.19 271098 3912075 6036235 34.65 2231697 7113247 72361 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:15 lo 2.28 2.28 2.02 2.02 0.00 0.00 0.00 0.00 10:40:15 ens3 117.11 70.58 1298.48 7.15 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 41.09 41.09 23.68 23.68 0.00 0.00 0.00 0.00 10:50:15 ens3 2.71 1.78 0.59 0.45 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 32.27 32.27 12.25 12.25 0.00 0.00 0.00 0.00 11:00:01 ens3 0.94 0.65 0.17 0.13 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 9.39 9.39 5.86 5.86 0.00 0.00 0.00 0.00 11:10:15 ens3 0.92 0.50 0.18 0.74 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 8.69 8.69 3.94 3.94 0.00 0.00 0.00 0.00 11:20:15 ens3 1.54 1.11 0.36 0.69 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 17.59 17.59 8.61 8.61 0.00 0.00 0.00 0.00 11:30:01 ens3 1.04 0.77 0.24 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 17.94 17.94 8.99 8.99 0.00 0.00 0.00 0.00 11:40:15 ens3 1.21 0.66 0.34 0.24 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 27.25 27.25 11.14 11.14 0.00 0.00 0.00 0.00 11:50:15 ens3 0.63 0.49 0.12 0.09 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 19.73 19.73 10.78 10.78 0.00 0.00 0.00 0.00 12:00:02 ens3 0.87 0.61 0.21 0.15 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:15 lo 17.60 17.60 9.89 9.89 0.00 0.00 0.00 0.00 12:10:15 ens3 1.34 0.95 0.48 0.36 0.00 0.00 0.00 0.00 12:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:15 lo 16.70 16.70 6.80 6.80 0.00 0.00 0.00 0.00 12:20:15 ens3 0.76 0.51 0.16 0.12 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 11.95 7.28 120.75 0.95 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17483) 02/19/26 _x86_64_ (4 CPU) 10:26:53 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:15 all 34.48 0.00 1.80 15.16 0.09 48.47 10:40:15 0 31.58 0.00 1.69 13.74 0.09 52.90 10:40:15 1 34.78 0.00 1.74 18.67 0.09 44.72 10:40:15 2 34.15 0.00 1.63 11.09 0.09 53.03 10:40:15 3 37.41 0.00 2.12 17.14 0.09 43.23 10:50:15 all 57.15 0.00 2.14 0.23 0.13 40.36 10:50:15 0 57.74 0.00 2.22 0.15 0.13 39.76 10:50:15 1 56.63 0.00 2.13 0.37 0.13 40.75 10:50:15 2 56.72 0.00 2.19 0.11 0.13 40.85 10:50:15 3 57.49 0.00 2.04 0.28 0.12 40.07 11:00:01 all 16.66 0.00 0.80 0.05 0.09 82.40 11:00:01 0 16.29 0.00 0.74 0.02 0.09 82.85 11:00:01 1 16.96 0.00 0.93 0.02 0.10 82.00 11:00:01 2 16.59 0.00 0.77 0.02 0.10 82.52 11:00:01 3 16.80 0.00 0.76 0.14 0.09 82.21 11:10:15 all 15.85 0.00 0.62 0.75 0.08 82.69 11:10:15 0 15.43 0.00 0.59 1.02 0.08 82.88 11:10:15 1 15.88 0.00 0.61 0.25 0.09 83.18 11:10:15 2 16.22 0.00 0.59 0.06 0.08 83.05 11:10:15 3 15.88 0.00 0.70 1.67 0.08 81.66 11:20:15 all 18.08 0.00 0.67 0.05 0.08 81.12 11:20:15 0 16.50 0.00 0.64 0.09 0.07 82.71 11:20:15 1 18.67 0.00 0.66 0.02 0.08 80.57 11:20:15 2 18.28 0.00 0.66 0.06 0.08 80.92 11:20:15 3 18.86 0.00 0.73 0.04 0.08 80.29 11:30:01 all 25.56 0.00 0.84 0.06 0.08 73.45 11:30:01 0 25.01 0.00 0.74 0.03 0.08 74.14 11:30:01 1 25.60 0.00 0.88 0.09 0.09 73.34 11:30:01 2 25.54 0.00 0.89 0.07 0.09 73.41 11:30:01 3 26.09 0.00 0.85 0.04 0.08 72.93 11:40:15 all 11.00 0.00 0.42 1.83 0.09 86.66 11:40:15 0 10.21 0.00 0.41 2.86 0.08 86.44 11:40:15 1 12.23 0.00 0.39 0.48 0.09 86.81 11:40:15 2 11.33 0.00 0.45 2.09 0.10 86.04 11:40:15 3 10.24 0.00 0.44 1.90 0.08 87.34 11:50:15 all 11.16 0.00 0.57 1.01 0.06 87.19 11:50:15 0 10.80 0.00 0.48 0.68 0.06 87.97 11:50:15 1 11.19 0.00 0.66 0.75 0.07 87.34 11:50:15 2 10.87 0.00 0.62 0.57 0.07 87.86 11:50:15 3 11.78 0.00 0.52 2.04 0.06 85.60 12:00:02 all 11.02 0.00 0.54 1.25 0.06 87.12 12:00:02 0 10.80 0.00 0.49 1.46 0.06 87.19 12:00:02 1 11.29 0.00 0.57 1.07 0.06 87.01 12:00:02 2 10.90 0.00 0.58 1.06 0.06 87.40 12:00:02 3 11.11 0.00 0.52 1.41 0.07 86.90 12:10:15 all 14.18 0.00 0.60 0.96 0.07 84.19 12:10:15 0 13.96 0.00 0.55 1.76 0.07 83.66 12:10:15 1 14.76 0.00 0.57 0.44 0.06 84.16 12:10:15 2 13.41 0.00 0.62 0.22 0.07 85.68 12:10:15 3 14.60 0.00 0.65 1.41 0.07 83.26 12:20:15 all 8.52 0.00 0.45 0.03 0.06 90.94 12:20:15 0 8.27 0.00 0.38 0.00 0.05 91.29 12:20:15 1 8.75 0.00 0.53 0.01 0.06 90.64 12:20:15 2 8.56 0.00 0.44 0.04 0.06 90.91 12:20:15 3 8.50 0.00 0.44 0.08 0.06 90.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.33 0.00 0.86 1.97 0.08 76.75 Average: 0 19.69 0.00 0.81 2.02 0.08 77.41 Average: 1 20.62 0.00 0.88 2.05 0.08 76.37 Average: 2 20.23 0.00 0.86 1.42 0.08 77.41 Average: 3 20.80 0.00 0.89 2.41 0.08 75.81