---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54567 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 705 10654 3 4629 14941 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:9f:bd:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79256sec preferred_lft 79256sec inet6 fe80::f816:3eff:fe9f:bde9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a3:06:63:47:43 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 inet6 fe80::a0a3:6ff:fe63:4743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54567) 03/31/26 _x86_64_ (4 CPU) 10:33:27 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 120.30 22.04 80.01 18.25 290.57 27601.79 222473.68 11:00:00 27.32 2.12 23.90 1.30 34.11 1537.72 2181.87 11:10:00 7.92 0.15 7.38 0.39 7.39 251.76 575.78 11:20:00 9.72 0.18 9.11 0.43 5.67 517.68 992.88 11:30:00 18.79 0.02 17.94 0.82 0.71 567.80 336.82 11:40:00 7.10 0.01 6.80 0.29 0.43 205.30 84.72 11:50:00 4.56 0.01 4.37 0.18 0.43 128.24 59.91 12:00:00 5.98 0.01 5.80 0.17 1.19 163.75 71.99 12:10:00 4.79 0.01 4.58 0.21 0.59 143.34 55.76 12:20:00 9.45 0.18 8.85 0.42 4.84 577.60 148.40 12:30:00 7.93 0.02 7.57 0.34 0.93 290.69 210.93 Average: 20.35 2.25 16.03 2.07 31.53 2907.83 20654.22 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 395632 5464708 10460084 63.89 267464 4668644 12187416 69.96 2262788 13003944 255264 11:00:00 3821148 7279752 8651308 52.84 266584 3161160 9407920 54.00 2107108 9827836 564 11:10:00 6869312 10350864 5584232 34.11 267748 3182940 6765760 38.84 2126928 6802260 152 11:20:00 8561076 12138632 3797180 23.19 272240 3274464 4550488 26.12 2136616 5105276 36 11:30:00 9292344 12949508 2986744 18.24 274936 3351376 3716340 21.33 2160704 4351528 48 11:40:00 7610316 11295120 4640140 28.34 275560 3378388 5395528 30.97 2161984 6025484 228 11:50:00 7667476 11369716 4565472 27.88 276232 3395152 5266120 30.23 2163292 5962928 256 12:00:00 6171852 9895128 6039140 36.88 277012 3415408 6770756 38.86 2165712 7455616 72 12:10:00 6258672 10003016 5931240 36.23 277704 3435788 6724060 38.60 2169204 7363068 104 12:20:00 11420456 15294600 641876 3.92 282384 3557512 1371420 7.87 2178452 2182028 8 12:30:00 6674336 10598556 5336140 32.59 283264 3606676 5997800 34.43 2197332 6909828 692 Average: 6794784 10603600 5330323 32.56 274648 3493410 6195783 35.56 2166375 6817254 23402 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 15.10 15.10 12.92 12.92 0.00 0.00 0.00 0.00 10:50:00 ens3 37.36 26.39 644.68 3.04 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 42.30 42.30 19.76 19.76 0.00 0.00 0.00 0.00 11:00:00 ens3 1.80 1.72 0.36 0.32 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 21.41 21.41 9.09 9.09 0.00 0.00 0.00 0.00 11:10:00 ens3 2.25 1.29 0.40 1.39 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 11.56 11.56 6.36 6.36 0.00 0.00 0.00 0.00 11:20:00 ens3 0.90 0.57 0.25 0.18 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 12.23 12.23 6.84 6.84 0.00 0.00 0.00 0.00 11:30:00 ens3 0.94 0.79 0.17 0.14 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 19.27 19.27 9.15 9.15 0.00 0.00 0.00 0.00 11:40:00 ens3 1.25 0.64 0.25 0.16 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 18.74 18.74 6.73 6.73 0.00 0.00 0.00 0.00 11:50:00 ens3 0.77 0.42 0.18 0.12 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 24.64 24.64 10.87 10.87 0.00 0.00 0.00 0.00 12:00:00 ens3 0.85 0.54 0.21 0.15 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 12.40 12.40 7.65 7.65 0.00 0.00 0.00 0.00 12:10:00 ens3 1.10 0.47 0.25 0.16 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 18.12 18.12 10.12 10.12 0.00 0.00 0.00 0.00 12:20:00 ens3 1.08 0.77 0.30 0.23 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 27.49 27.49 11.50 11.50 0.00 0.00 0.00 0.00 12:30:00 ens3 0.99 0.69 0.23 0.17 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.30 20.30 10.09 10.09 0.00 0.00 0.00 0.00 Average: ens3 4.48 3.12 58.84 0.55 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54567) 03/31/26 _x86_64_ (4 CPU) 10:33:27 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 59.15 0.00 2.61 0.43 0.14 37.67 10:50:00 0 59.59 0.00 2.49 0.17 0.14 37.62 10:50:00 1 58.28 0.00 2.69 0.37 0.15 38.52 10:50:00 2 58.79 0.00 2.73 0.64 0.14 37.70 10:50:00 3 59.92 0.00 2.53 0.54 0.15 36.86 11:00:00 all 45.69 0.00 1.94 0.08 0.14 52.15 11:00:00 0 45.60 0.00 1.89 0.17 0.13 52.21 11:00:00 1 45.60 0.00 1.95 0.04 0.14 52.26 11:00:00 2 45.99 0.00 2.19 0.08 0.13 51.62 11:00:00 3 45.58 0.00 1.73 0.04 0.14 52.52 11:10:00 all 16.15 0.00 0.77 0.03 0.09 82.96 11:10:00 0 15.12 0.00 0.67 0.04 0.09 84.08 11:10:00 1 16.65 0.00 0.82 0.04 0.09 82.39 11:10:00 2 17.04 0.00 0.85 0.03 0.09 81.99 11:10:00 3 15.78 0.00 0.75 0.01 0.08 83.37 11:20:00 all 17.26 0.00 0.79 0.05 0.07 81.82 11:20:00 0 17.30 0.00 0.80 0.10 0.07 81.73 11:20:00 1 17.18 0.00 0.73 0.06 0.08 81.95 11:20:00 2 17.11 0.00 0.89 0.03 0.07 81.90 11:20:00 3 17.47 0.00 0.74 0.03 0.07 81.68 11:30:00 all 31.66 0.00 1.16 0.05 0.13 67.00 11:30:00 0 31.62 0.00 1.16 0.09 0.13 67.01 11:30:00 1 31.41 0.00 1.19 0.06 0.15 67.19 11:30:00 2 31.96 0.00 1.21 0.04 0.12 66.67 11:30:00 3 31.64 0.00 1.08 0.03 0.13 67.12 11:40:00 all 14.91 0.00 0.60 0.02 0.07 84.40 11:40:00 0 14.75 0.00 0.57 0.01 0.07 84.60 11:40:00 1 14.77 0.00 0.56 0.01 0.08 84.58 11:40:00 2 14.96 0.00 0.68 0.03 0.08 84.26 11:40:00 3 15.15 0.00 0.60 0.03 0.07 84.14 11:50:00 all 8.54 0.00 0.42 0.02 0.06 90.95 11:50:00 0 8.61 0.00 0.33 0.00 0.06 91.00 11:50:00 1 8.39 0.00 0.48 0.02 0.07 91.05 11:50:00 2 8.67 0.00 0.43 0.01 0.06 90.84 11:50:00 3 8.50 0.00 0.46 0.04 0.06 90.94 12:00:00 all 11.18 0.00 0.48 0.03 0.07 88.25 12:00:00 0 11.28 0.00 0.54 0.01 0.07 88.09 12:00:00 1 11.51 0.00 0.46 0.02 0.07 87.94 12:00:00 2 10.85 0.00 0.50 0.03 0.08 88.54 12:00:00 3 11.07 0.00 0.41 0.04 0.07 88.42 12:10:00 all 10.51 0.00 0.53 0.03 0.07 88.87 12:10:00 0 10.85 0.00 0.55 0.06 0.07 88.48 12:10:00 1 10.56 0.00 0.53 0.03 0.08 88.80 12:10:00 2 10.66 0.00 0.56 0.01 0.07 88.71 12:10:00 3 9.97 0.00 0.48 0.01 0.06 89.48 12:20:00 all 15.08 0.00 0.69 0.04 0.07 84.12 12:20:00 0 16.00 0.00 0.66 0.02 0.07 83.25 12:20:00 1 15.00 0.00 0.73 0.06 0.07 84.14 12:20:00 2 14.92 0.00 0.75 0.04 0.07 84.21 12:20:00 3 14.38 0.00 0.63 0.07 0.07 84.86 12:30:00 all 16.61 0.00 0.66 0.03 0.07 82.62 12:30:00 0 16.55 0.00 0.57 0.07 0.07 82.74 12:30:00 1 16.74 0.00 0.70 0.03 0.07 82.46 12:30:00 2 16.80 0.00 0.71 0.01 0.07 82.40 12:30:00 3 16.35 0.00 0.68 0.02 0.08 82.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 0.97 0.07 0.09 76.43 Average: 0 22.49 0.00 0.93 0.07 0.09 76.43 Average: 1 22.38 0.00 0.99 0.07 0.10 76.47 Average: 2 22.53 0.00 1.04 0.08 0.09 76.25 Average: 3 22.35 0.00 0.92 0.08 0.09 76.57