---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17478 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 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 716 10813 3 4459 14926 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:1c:ed:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79543sec preferred_lft 79543sec inet6 fe80::f816:3eff:fe1c:ed5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c8:ae:82:7e:5a 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-17478) 02/19/26 _x86_64_ (4 CPU) 10:26:55 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 97.49 3.28 90.05 4.16 159.44 34455.94 10380.04 10:50:09 33.26 2.93 28.77 1.55 47.97 1588.48 854.54 11:00:01 36.62 12.37 8.36 15.88 147.52 296.75 216838.26 11:10:06 13.53 1.82 11.13 0.58 93.15 582.81 1239.10 11:20:09 13.96 0.02 13.33 0.61 0.65 421.86 685.83 11:30:01 9.45 0.01 8.97 0.47 0.53 287.62 398.63 11:40:09 4.86 0.01 4.67 0.17 0.24 137.07 453.00 11:50:09 7.60 0.01 7.31 0.28 1.60 256.84 207.01 12:00:01 4.22 0.00 4.10 0.12 0.14 148.03 62.14 12:10:06 10.50 0.01 10.09 0.39 0.62 562.05 200.88 12:20:06 5.13 0.03 4.97 0.13 0.75 170.65 318.21 Average: 21.49 1.85 17.45 2.19 41.05 3532.56 20775.33 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 164776 7746936 8175244 49.93 255424 7123152 10376632 59.56 2086208 13349404 256476 10:50:09 3109232 6342588 9586784 58.55 255984 2949716 10879792 62.45 2045892 10606728 20 11:00:01 2802988 6108768 9820276 59.98 263716 3009080 10858276 62.33 2110676 10852456 336 11:10:06 11842672 15299808 634584 3.88 268576 3149876 1300812 7.47 2140292 1804256 9924 11:20:09 10038324 13541716 2391980 14.61 271008 3193612 3001032 17.23 2145804 3615640 52 11:30:01 7782248 11324856 4607464 28.14 272388 3231456 5231632 30.03 2148616 5860456 500 11:40:09 7682412 11243824 4688536 28.64 273216 3249452 5291184 30.37 2150080 5952112 440 11:50:09 7320248 10919496 5012856 30.62 274060 3286408 6301420 36.17 2155032 6316636 228 12:00:01 8978112 12599844 3333504 20.36 274484 3308468 4280704 24.57 2156888 4663588 196 12:10:06 7537032 11283876 4648180 28.39 278336 3424000 5242096 30.09 2193988 6044920 312 12:20:06 6653440 10427352 5504156 33.62 278904 3450360 6056740 34.77 2205008 6913492 176 Average: 6719226 10621733 5309415 32.43 269645 3579598 6256393 35.91 2139862 6907244 24424 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 4.23 4.23 4.88 4.88 0.00 0.00 0.00 0.00 10:40:01 ens3 73.18 56.96 1087.70 6.17 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 10:50:09 lo 42.89 42.89 22.62 22.62 0.00 0.00 0.00 0.00 10:50:09 ens3 2.52 1.59 0.51 0.37 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 30.01 30.01 12.15 12.15 0.00 0.00 0.00 0.00 11:00:01 ens3 1.15 1.11 0.19 1.14 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 11:10:06 lo 12.41 12.41 6.45 6.45 0.00 0.00 0.00 0.00 11:10:06 ens3 1.08 0.64 0.28 0.21 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 lo 9.47 9.47 4.71 4.71 0.00 0.00 0.00 0.00 11:20:09 ens3 1.28 0.60 0.28 0.17 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 18.64 18.64 9.86 9.86 0.00 0.00 0.00 0.00 11:30:01 ens3 0.96 0.65 0.22 0.16 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 11:40:09 lo 26.22 26.22 9.51 9.51 0.00 0.00 0.00 0.00 11:40:09 ens3 1.08 0.55 0.32 0.22 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 20.78 20.78 9.80 9.80 0.00 0.00 0.00 0.00 11:50:09 ens3 0.74 0.57 0.14 0.11 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 18.14 18.14 10.60 10.60 0.00 0.00 0.00 0.00 12:00:01 ens3 0.82 0.58 0.20 0.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 19.10 19.10 10.41 10.41 0.00 0.00 0.00 0.00 12:10:06 ens3 1.44 1.00 0.50 0.38 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 28.33 28.33 10.76 10.76 0.00 0.00 0.00 0.00 12:20:06 ens3 0.73 0.47 0.16 0.11 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.95 20.95 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 7.71 5.87 98.93 0.83 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-17478) 02/19/26 _x86_64_ (4 CPU) 10:26:55 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 46.91 0.00 2.14 6.02 0.11 44.81 10:40:01 0 48.98 0.00 2.36 5.88 0.11 42.67 10:40:01 1 45.66 0.00 2.05 7.48 0.11 44.70 10:40:01 2 46.89 0.00 1.89 4.75 0.11 46.36 10:40:01 3 46.13 0.00 2.28 5.99 0.11 45.50 10:50:09 all 52.19 0.00 1.81 0.12 0.14 45.74 10:50:09 0 52.16 0.00 1.67 0.18 0.14 45.85 10:50:09 1 51.87 0.00 1.95 0.09 0.14 45.95 10:50:09 2 52.24 0.00 1.88 0.06 0.15 45.68 10:50:09 3 52.50 0.00 1.73 0.17 0.14 45.46 11:00:01 all 18.53 0.08 0.99 0.12 0.09 80.20 11:00:01 0 18.60 0.01 0.96 0.13 0.09 80.22 11:00:01 1 18.03 0.11 0.96 0.13 0.09 80.67 11:00:01 2 19.14 0.01 0.99 0.07 0.09 79.70 11:00:01 3 18.33 0.17 1.04 0.17 0.09 80.19 11:10:06 all 18.31 0.00 0.74 0.07 0.07 80.80 11:10:06 0 18.38 0.00 0.74 0.05 0.07 80.77 11:10:06 1 18.65 0.00 0.77 0.03 0.07 80.49 11:10:06 2 18.75 0.00 0.67 0.05 0.07 80.46 11:10:06 3 17.48 0.00 0.79 0.15 0.08 81.51 11:20:09 all 20.18 0.00 0.70 0.06 0.07 78.98 11:20:09 0 18.61 0.00 0.75 0.04 0.06 80.53 11:20:09 1 20.30 0.00 0.73 0.02 0.08 78.88 11:20:09 2 20.91 0.00 0.66 0.16 0.08 78.19 11:20:09 3 20.89 0.00 0.68 0.03 0.07 78.32 11:30:01 all 18.74 0.00 0.70 0.03 0.07 80.46 11:30:01 0 19.32 0.00 0.74 0.04 0.07 79.83 11:30:01 1 18.69 0.00 0.60 0.02 0.07 80.62 11:30:01 2 18.28 0.00 0.69 0.03 0.07 80.93 11:30:01 3 18.66 0.00 0.77 0.05 0.07 80.45 11:40:09 all 8.59 0.00 0.47 0.04 0.06 90.83 11:40:09 0 8.64 0.00 0.48 0.07 0.06 90.76 11:40:09 1 8.69 0.00 0.49 0.02 0.07 90.73 11:40:09 2 8.45 0.00 0.51 0.04 0.07 90.93 11:40:09 3 8.59 0.00 0.41 0.03 0.06 90.91 11:50:09 all 15.24 0.00 0.56 0.58 0.07 83.55 11:50:09 0 15.11 0.00 0.57 0.39 0.06 83.87 11:50:09 1 15.97 0.00 0.58 0.56 0.07 82.82 11:50:09 2 15.36 0.00 0.52 0.38 0.07 83.68 11:50:09 3 14.54 0.00 0.58 0.99 0.07 83.82 12:00:01 all 9.00 0.00 0.36 0.42 0.06 90.16 12:00:01 0 8.67 0.00 0.41 0.29 0.06 90.57 12:00:01 1 9.24 0.00 0.35 0.40 0.06 89.95 12:00:01 2 9.08 0.00 0.38 0.55 0.07 89.93 12:00:01 3 9.00 0.00 0.30 0.46 0.06 90.18 12:10:06 all 16.90 0.00 0.59 0.27 0.12 82.12 12:10:06 0 16.11 0.00 0.51 0.14 0.07 83.17 12:10:06 1 17.37 0.00 0.63 0.27 0.08 81.64 12:10:06 2 17.40 0.00 0.71 0.25 0.08 81.57 12:10:06 3 16.72 0.00 0.52 0.42 0.23 82.10 12:20:06 all 10.30 0.00 0.50 0.10 0.06 89.03 12:20:06 0 10.19 0.00 0.55 0.05 0.06 89.15 12:20:06 1 10.41 0.00 0.44 0.27 0.06 88.82 12:20:06 2 10.36 0.00 0.45 0.03 0.06 89.09 12:20:06 3 10.25 0.00 0.54 0.07 0.06 89.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.38 0.01 0.87 0.71 0.08 76.94 Average: 0 21.37 0.00 0.89 0.66 0.08 77.01 Average: 1 21.38 0.01 0.87 0.84 0.08 76.82 Average: 2 21.56 0.00 0.85 0.58 0.08 76.92 Average: 3 21.22 0.02 0.88 0.77 0.10 77.02