---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13786 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: 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 722 10864 4 4402 14924 Swap: 1023 9 1014 ---> 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:f4:cd:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79174sec preferred_lft 79174sec inet6 fe80::f816:3eff:fef4:cd5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:97:a5:8e:eb:23 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-13786) 02/18/26 _x86_64_ (4 CPU) 12:28:59 LINUX RESTART (4 CPU) 12:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 156.72 5.21 133.14 18.37 489.34 36156.32 277939.36 12:50:01 74.75 23.34 48.48 2.93 333.47 5393.95 3544.43 13:00:04 12.48 0.16 11.74 0.59 5.77 304.17 673.76 13:10:04 8.13 0.33 7.38 0.42 3.68 287.63 1173.47 13:20:04 11.39 0.12 10.76 0.52 13.52 578.23 907.48 13:30:04 13.53 0.03 12.94 0.56 0.69 419.57 342.23 13:40:04 6.80 0.12 6.40 0.29 1.67 207.33 200.80 13:50:04 6.65 0.01 6.40 0.23 1.21 176.93 109.99 14:00:04 18.39 12.10 6.01 0.29 146.48 242.60 66.81 14:10:04 5.40 0.02 5.21 0.16 0.37 165.60 48.04 14:20:04 9.23 0.03 8.85 0.36 1.09 566.76 226.51 Average: 29.13 3.76 23.16 2.21 89.77 3977.64 25405.28 12:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 4902380 15302568 624292 3.81 235628 9961696 1332756 7.65 1966272 8763032 7612 12:50:01 1668140 4812276 11120096 67.92 261948 2874844 12642900 72.57 1841016 12288304 752 13:00:04 3826960 6991700 8942040 54.61 263724 2893696 9623124 55.24 1871472 10093312 292 13:10:04 5335920 8522952 7413056 45.28 264808 2914900 8780452 50.40 1879140 8591156 180 13:20:04 8088300 11386592 4550688 27.79 269048 3022008 5305144 30.45 1918924 5813852 200 13:30:04 9532916 12891760 3046480 18.61 270808 3080800 3740540 21.47 1924236 4356648 204 13:40:04 7852680 11240516 4696492 28.68 271708 3108896 5422284 31.12 1926544 6033688 464 13:50:04 9372708 12797732 3140540 19.18 272348 3145440 4293312 24.64 1929480 4522892 18188 14:00:04 6641252 10144072 5792156 35.38 278748 3206148 6601744 37.89 1974080 7191684 736 14:10:04 7993884 11520236 4416840 26.98 279588 3228832 5187680 29.78 1976580 5831840 204 14:20:04 7526272 11180572 4756088 29.05 283188 3346820 5361912 30.78 1990912 6277584 308 Average: 6612856 10617361 5318070 32.48 268322 3707644 6208350 35.64 1927151 7251272 2649 12:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 2.74 2.74 2.29 2.29 0.00 0.00 0.00 0.00 12:40:01 ens3 142.44 105.19 2108.59 14.33 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 29.34 29.34 19.33 19.33 0.00 0.00 0.00 0.00 12:50:01 ens3 2.18 2.00 0.62 0.54 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 38.88 38.88 16.56 16.56 0.00 0.00 0.00 0.00 13:00:04 ens3 1.25 1.37 0.25 0.23 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 14.68 14.68 7.20 7.20 0.00 0.00 0.00 0.00 13:10:04 ens3 1.11 0.49 0.35 0.22 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 9.92 9.92 4.57 4.57 0.00 0.00 0.00 0.00 13:20:04 ens3 1.06 0.67 0.31 0.23 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 7.84 7.84 4.91 4.91 0.00 0.00 0.00 0.00 13:30:04 ens3 0.64 0.45 0.12 0.09 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 19.44 19.44 9.30 9.30 0.00 0.00 0.00 0.00 13:40:04 ens3 0.84 0.62 0.19 0.15 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 28.12 28.12 9.82 9.82 0.00 0.00 0.00 0.00 13:50:04 ens3 0.59 0.45 0.12 0.09 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 21.10 21.10 11.72 11.72 0.00 0.00 0.00 0.00 14:00:04 ens3 0.89 0.70 0.21 0.16 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 15.87 15.87 9.20 9.20 0.00 0.00 0.00 0.00 14:10:04 ens3 0.63 0.49 0.15 0.12 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 21.17 21.17 10.26 10.26 0.00 0.00 0.00 0.00 14:20:04 ens3 0.97 0.93 0.25 0.22 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 13.61 10.11 187.93 1.46 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-13786) 02/18/26 _x86_64_ (4 CPU) 12:28:59 LINUX RESTART (4 CPU) 12:30:15 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 39.43 0.00 2.36 4.04 0.10 54.07 12:40:01 0 40.37 0.00 2.29 2.53 0.10 54.72 12:40:01 1 39.84 0.00 2.65 3.09 0.11 54.31 12:40:01 2 40.42 0.00 2.26 8.20 0.09 49.02 12:40:01 3 37.08 0.00 2.26 2.33 0.10 58.24 12:50:01 all 63.17 0.00 2.51 0.32 0.21 33.79 12:50:01 0 63.52 0.00 2.60 0.10 0.35 33.43 12:50:01 1 62.92 0.00 2.37 0.45 0.17 34.10 12:50:01 2 63.29 0.00 2.77 0.49 0.15 33.30 12:50:01 3 62.97 0.00 2.29 0.25 0.15 34.34 13:00:04 all 28.07 0.00 1.27 0.07 0.11 70.48 13:00:04 0 28.31 0.00 1.18 0.03 0.11 70.36 13:00:04 1 27.77 0.00 1.34 0.04 0.11 70.73 13:00:04 2 28.04 0.00 1.21 0.13 0.12 70.51 13:00:04 3 28.16 0.00 1.33 0.06 0.11 70.33 13:10:04 all 17.38 0.00 0.73 0.04 0.09 81.75 13:10:04 0 17.03 0.00 0.66 0.04 0.09 82.19 13:10:04 1 17.33 0.00 0.81 0.05 0.09 81.72 13:10:04 2 17.73 0.00 0.80 0.02 0.09 81.36 13:10:04 3 17.45 0.00 0.68 0.07 0.08 81.72 13:20:04 all 16.00 0.00 0.62 0.07 0.08 83.23 13:20:04 0 15.23 0.00 0.66 0.04 0.08 84.00 13:20:04 1 16.13 0.00 0.65 0.14 0.08 83.00 13:20:04 2 15.55 0.00 0.54 0.07 0.08 83.76 13:20:04 3 17.09 0.00 0.63 0.02 0.08 82.17 13:30:04 all 18.99 0.00 0.62 0.05 0.08 80.26 13:30:04 0 19.87 0.00 0.61 0.07 0.08 79.36 13:30:04 1 17.57 0.00 0.60 0.01 0.08 81.75 13:30:04 2 19.96 0.00 0.59 0.03 0.08 79.34 13:30:04 3 18.56 0.00 0.67 0.09 0.08 80.61 13:40:04 all 14.11 0.00 0.59 0.02 0.08 85.20 13:40:04 0 14.41 0.00 0.57 0.04 0.08 84.91 13:40:04 1 14.63 0.00 0.55 0.01 0.09 84.73 13:40:04 2 14.03 0.00 0.65 0.02 0.08 85.22 13:40:04 3 13.37 0.00 0.59 0.03 0.08 85.93 13:50:04 all 12.06 0.00 0.65 0.03 0.07 87.20 13:50:04 0 11.74 0.00 0.62 0.00 0.06 87.57 13:50:04 1 12.04 0.00 0.76 0.01 0.08 87.11 13:50:04 2 12.47 0.00 0.59 0.01 0.07 86.86 13:50:04 3 11.97 0.00 0.61 0.08 0.07 87.26 14:00:04 all 13.53 0.08 0.53 0.08 0.08 85.70 14:00:04 0 13.25 0.16 0.53 0.14 0.08 85.84 14:00:04 1 13.88 0.01 0.47 0.04 0.08 85.51 14:00:04 2 13.70 0.06 0.57 0.06 0.09 85.52 14:00:04 3 13.30 0.08 0.53 0.08 0.08 85.92 14:10:04 all 8.70 0.00 0.46 0.02 0.07 90.74 14:10:04 0 8.45 0.00 0.45 0.00 0.07 91.03 14:10:04 1 9.31 0.00 0.52 0.03 0.08 90.06 14:10:04 2 8.99 0.00 0.48 0.01 0.07 90.45 14:10:04 3 8.06 0.00 0.41 0.04 0.08 91.41 14:20:04 all 15.07 0.00 0.54 0.22 0.07 84.10 14:20:04 0 15.42 0.00 0.67 0.19 0.07 83.65 14:20:04 1 14.87 0.00 0.54 0.12 0.08 84.39 14:20:04 2 15.17 0.00 0.50 0.30 0.08 83.95 14:20:04 3 14.80 0.00 0.44 0.27 0.08 84.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.36 0.01 0.99 0.44 0.10 76.11 Average: 0 22.46 0.01 0.98 0.28 0.10 76.16 Average: 1 22.33 0.00 1.02 0.36 0.09 76.20 Average: 2 22.61 0.01 0.99 0.83 0.09 75.47 Average: 3 22.03 0.01 0.95 0.30 0.09 76.63