---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4277 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 737 10862 3 4389 14909 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:a4:43:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79015sec preferred_lft 79015sec inet6 fe80::f816:3eff:fea4:43f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:44:20:4d:99:57 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::ac44:20ff:fe4d:9957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4277) 04/18/26 _x86_64_ (4 CPU) 14:13:30 LINUX RESTART (4 CPU) 14:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 95.90 24.77 67.88 3.25 366.90 10472.69 2974.25 14:40:18 17.88 0.26 16.70 0.92 6.91 473.39 827.06 14:50:18 7.78 0.17 7.24 0.38 8.76 256.65 619.21 15:00:01 15.35 0.11 14.56 0.68 2.99 686.84 888.22 15:10:18 12.50 0.02 11.94 0.54 0.79 384.92 569.86 15:20:18 5.62 0.01 5.43 0.17 0.80 134.49 70.45 15:30:01 20.70 0.03 4.56 16.11 0.65 125.19 216868.62 15:40:18 4.27 0.01 4.13 0.13 1.08 136.18 72.43 15:50:18 5.52 0.01 5.37 0.14 0.45 156.85 218.47 16:00:18 9.99 0.01 9.53 0.45 0.39 548.35 114.61 16:10:18 5.01 0.02 4.86 0.14 0.77 157.81 40.40 Average: 17.98 2.25 13.70 2.03 34.56 1203.72 19714.50 14:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 5931888 9138532 6795168 41.50 266656 2930904 7688008 44.13 2155784 7714008 3192 14:40:18 3707140 6938444 8995968 54.94 269676 2952848 9737704 55.89 2203400 9885288 552 14:50:18 6336416 9591892 6343876 38.75 270736 2975956 7086096 40.67 2211508 7265532 496 15:00:01 11214184 14593200 1346512 8.22 275632 3094512 2091172 12.00 2248536 2375612 10304 15:10:18 7943540 11370668 4567264 27.89 277616 3140644 5310684 30.48 2252768 5626736 60 15:20:18 7928464 11370176 4567604 27.90 278156 3154688 5277868 30.29 2254132 5610968 156 15:30:01 7825236 11287152 4650596 28.40 278728 3174300 5375292 30.85 2260004 5734048 532 15:40:18 6343252 9825324 6111496 37.33 279116 3194084 6820512 39.15 2261820 7205272 236 15:50:18 6289312 9791820 6145144 37.53 279700 3213928 6924832 39.75 2264980 7262448 92 16:00:18 7610344 11230956 4706680 28.75 283520 3327448 5387144 30.92 2273080 5918296 144 16:10:18 7539024 11183900 4753632 29.03 283936 3351116 5337080 30.63 2281416 5992720 124 Average: 7151709 10574733 5362176 32.75 276679 3137312 6094217 34.98 2242493 6417357 1444 14:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 20.51 20.51 17.30 17.30 0.00 0.00 0.00 0.00 14:30:01 ens3 1.74 1.81 0.57 0.51 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:18 lo 46.94 46.94 20.29 20.29 0.00 0.00 0.00 0.00 14:40:18 ens3 2.04 2.40 0.41 1.31 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 17.93 17.93 8.51 8.51 0.00 0.00 0.00 0.00 14:50:18 ens3 0.70 0.46 0.19 0.14 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 9.15 9.15 4.54 4.54 0.00 0.00 0.00 0.00 15:00:01 ens3 0.90 0.74 0.28 0.22 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:18 lo 15.95 15.95 7.53 7.53 0.00 0.00 0.00 0.00 15:10:18 ens3 0.76 0.59 0.18 0.13 0.00 0.00 0.00 0.00 15:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:18 lo 13.76 13.76 7.36 7.36 0.00 0.00 0.00 0.00 15:20:18 ens3 0.60 0.55 0.15 0.12 0.00 0.00 0.00 0.00 15:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 12.71 12.71 4.34 4.34 0.00 0.00 0.00 0.00 15:30:01 ens3 0.36 0.36 0.08 0.06 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:18 lo 26.41 26.41 11.44 11.44 0.00 0.00 0.00 0.00 15:40:18 ens3 0.66 0.49 0.17 0.13 0.00 0.00 0.00 0.00 15:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 16.22 16.22 9.92 9.92 0.00 0.00 0.00 0.00 15:50:18 ens3 0.75 0.60 0.19 0.15 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 14.19 14.19 7.89 7.89 0.00 0.00 0.00 0.00 16:00:18 ens3 1.00 0.74 0.33 0.25 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 16.53 16.53 6.84 6.84 0.00 0.00 0.00 0.00 16:10:18 ens3 0.57 0.46 0.12 0.09 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.84 0.24 0.28 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-4277) 04/18/26 _x86_64_ (4 CPU) 14:13:30 LINUX RESTART (4 CPU) 14:20:18 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 55.17 0.00 2.13 1.01 0.12 41.57 14:30:01 0 52.73 0.00 2.23 1.66 0.12 43.26 14:30:01 1 56.18 0.00 2.07 0.51 0.11 41.13 14:30:01 2 56.09 0.00 2.04 0.58 0.12 41.17 14:30:01 3 55.70 0.00 2.20 1.29 0.12 40.70 14:40:18 all 40.04 0.00 1.47 0.14 0.11 58.24 14:40:18 0 40.10 0.00 1.40 0.05 0.11 58.34 14:40:18 1 40.59 0.00 1.45 0.18 0.12 57.66 14:40:18 2 39.84 0.00 1.37 0.09 0.12 58.58 14:40:18 3 39.63 0.00 1.65 0.22 0.11 58.38 14:50:18 all 17.63 0.00 0.71 0.03 0.08 81.54 14:50:18 0 18.13 0.00 0.65 0.02 0.08 81.12 14:50:18 1 17.24 0.00 0.74 0.05 0.09 81.88 14:50:18 2 17.97 0.00 0.74 0.07 0.09 81.13 14:50:18 3 17.16 0.00 0.73 0.01 0.08 82.02 15:00:01 all 20.55 0.00 0.75 0.05 0.08 78.57 15:00:01 0 20.60 0.00 0.68 0.02 0.08 78.62 15:00:01 1 20.29 0.00 0.64 0.03 0.08 78.95 15:00:01 2 21.12 0.00 0.89 0.05 0.09 77.86 15:00:01 3 20.20 0.00 0.79 0.09 0.09 78.83 15:10:18 all 20.01 0.00 0.67 0.04 0.08 79.20 15:10:18 0 20.53 0.00 0.67 0.04 0.08 78.68 15:10:18 1 20.15 0.00 0.68 0.03 0.08 79.05 15:10:18 2 19.91 0.00 0.68 0.08 0.08 79.25 15:10:18 3 19.45 0.00 0.64 0.02 0.08 79.81 15:20:18 all 7.44 0.00 0.32 0.46 0.07 91.71 15:20:18 0 7.42 0.00 0.28 0.17 0.06 92.06 15:20:18 1 7.35 0.00 0.35 1.07 0.07 91.16 15:20:18 2 7.37 0.00 0.32 0.24 0.08 92.00 15:20:18 3 7.60 0.00 0.33 0.37 0.08 91.61 15:30:01 all 7.29 0.00 0.32 0.60 0.07 91.72 15:30:01 0 7.50 0.00 0.30 0.13 0.06 92.02 15:30:01 1 7.13 0.00 0.33 0.78 0.08 91.68 15:30:01 2 7.30 0.00 0.37 1.15 0.08 91.09 15:30:01 3 7.21 0.00 0.29 0.33 0.07 92.09 15:40:18 all 10.00 0.00 0.40 0.22 0.07 89.30 15:40:18 0 9.65 0.00 0.39 0.55 0.07 89.34 15:40:18 1 9.59 0.00 0.44 0.16 0.08 89.73 15:40:18 2 10.09 0.00 0.38 0.09 0.08 89.36 15:40:18 3 10.66 0.00 0.41 0.08 0.07 88.78 15:50:18 all 9.78 0.00 0.50 0.03 0.08 89.61 15:50:18 0 9.86 0.00 0.43 0.01 0.07 89.63 15:50:18 1 9.80 0.00 0.45 0.04 0.08 89.63 15:50:18 2 9.13 0.00 0.55 0.03 0.08 90.21 15:50:18 3 10.35 0.00 0.58 0.02 0.08 88.98 16:00:18 all 13.81 0.00 0.54 0.08 0.08 85.50 16:00:18 0 13.69 0.00 0.47 0.03 0.07 85.74 16:00:18 1 13.93 0.00 0.62 0.08 0.08 85.30 16:00:18 2 13.53 0.00 0.62 0.02 0.08 85.75 16:00:18 3 14.09 0.00 0.45 0.19 0.07 85.20 16:10:18 all 8.75 0.00 0.45 0.03 0.07 90.71 16:10:18 0 8.84 0.00 0.41 0.01 0.07 90.67 16:10:18 1 8.49 0.00 0.54 0.03 0.07 90.87 16:10:18 2 8.91 0.00 0.45 0.03 0.08 90.53 16:10:18 3 8.76 0.00 0.38 0.04 0.06 90.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.09 0.00 0.75 0.24 0.08 79.84 Average: 0 18.97 0.00 0.72 0.24 0.08 79.99 Average: 1 19.11 0.00 0.75 0.27 0.09 79.78 Average: 2 19.16 0.00 0.76 0.22 0.09 79.77 Average: 3 19.11 0.00 0.77 0.24 0.08 79.80