---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15464 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 727 10973 3 4287 14919 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:d6:5c:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79095sec preferred_lft 79095sec inet6 fe80::f816:3eff:fed6:5c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:9f:95:82:e1:80 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::349f:95ff:fe82:e180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15464) 03/23/26 _x86_64_ (4 CPU) 19:05:52 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 107.97 7.73 96.48 3.75 764.85 34499.78 11843.53 19:30:00 72.37 27.53 42.49 2.35 414.81 4006.56 2098.82 19:40:01 25.55 0.21 9.78 15.56 8.06 335.78 210815.72 19:50:01 5.56 0.01 5.35 0.20 0.35 147.45 550.51 20:00:01 19.57 0.04 18.65 0.87 1.68 798.77 965.20 20:10:01 10.21 0.01 9.65 0.54 1.35 334.78 266.12 20:20:00 4.44 0.01 4.25 0.18 0.31 125.07 50.94 20:30:00 4.72 0.01 4.50 0.21 1.05 142.73 64.08 20:40:00 4.13 0.00 4.00 0.12 0.33 137.21 78.07 20:50:01 6.65 0.00 6.41 0.24 0.13 180.37 105.41 21:00:01 8.72 0.04 8.30 0.39 3.91 569.81 97.36 Average: 24.54 3.23 19.09 2.22 108.83 3757.22 20671.78 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 1785920 13287572 2632632 16.08 263084 10974104 3367552 19.33 2122124 11649784 513508 19:30:00 5398488 8428220 7505292 45.84 263824 2769028 8871824 50.92 2109500 8294844 3404 19:40:01 7262908 10325748 5611672 34.27 267228 2798976 6947800 39.88 2129668 6434236 292 19:50:01 6615784 9688948 6247568 38.16 268024 2808508 7035448 40.38 2132184 7074872 188 20:00:01 11450720 14672824 1266900 7.74 273120 2952292 2028324 11.64 2170380 2229476 12108 20:10:01 8083648 11346104 4591456 28.04 274688 2991076 5357972 30.75 2173636 5579252 352 20:20:00 8201964 11481276 4456328 27.22 275316 3007328 5247200 30.12 2174824 5458968 228 20:30:00 6773424 10073028 5863912 35.81 275976 3026940 6677936 38.33 2176848 6880740 288 20:40:00 7519224 10840004 5097528 31.13 276412 3047692 6496060 37.29 2180032 6136576 504 20:50:01 8384096 11728468 4209444 25.71 277380 3070316 5106936 29.31 2182600 5267592 524 21:00:01 7745568 11218556 4719144 28.82 281332 3193056 5359404 30.76 2196976 5888568 312 Average: 7201977 11190068 4745625 28.98 272399 3694483 5681496 32.61 2158979 6444992 48337 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 2.89 2.89 2.34 2.34 0.00 0.00 0.00 0.00 19:20:01 ens3 140.67 106.60 1669.48 10.45 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 43.09 43.09 26.03 26.03 0.00 0.00 0.00 0.00 19:30:00 ens3 2.42 2.22 0.53 1.14 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 33.25 33.25 13.52 13.52 0.00 0.00 0.00 0.00 19:40:01 ens3 2.23 1.20 0.40 0.55 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 10.01 10.01 5.16 5.16 0.00 0.00 0.00 0.00 19:50:01 ens3 0.68 0.34 0.15 0.09 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 10.36 10.36 4.99 4.99 0.00 0.00 0.00 0.00 20:00:01 ens3 1.25 0.89 0.33 0.26 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 18.78 18.78 10.45 10.45 0.00 0.00 0.00 0.00 20:10:01 ens3 1.56 0.74 0.30 0.18 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 14.87 14.87 5.98 5.98 0.00 0.00 0.00 0.00 20:20:00 ens3 0.68 0.42 0.14 0.10 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:00 lo 20.50 20.50 8.14 8.14 0.00 0.00 0.00 0.00 20:30:00 ens3 0.66 0.31 0.13 0.08 0.00 0.00 0.00 0.00 20:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 14.13 14.13 6.14 6.14 0.00 0.00 0.00 0.00 20:40:00 ens3 1.00 0.47 0.23 0.14 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 18.18 18.18 11.55 11.55 0.00 0.00 0.00 0.00 20:50:01 ens3 0.72 0.49 0.14 0.10 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 19.09 19.09 9.55 9.55 0.00 0.00 0.00 0.00 21:00:01 ens3 1.01 0.83 0.28 0.22 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.64 18.64 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 13.92 10.43 152.27 1.21 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-15464) 03/23/26 _x86_64_ (4 CPU) 19:05:52 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 41.83 0.00 2.17 0.52 0.09 55.39 19:20:01 0 43.53 0.00 2.29 0.82 0.08 53.28 19:20:01 1 39.60 0.00 1.93 0.41 0.08 57.97 19:20:01 2 42.41 0.00 2.29 0.45 0.09 54.76 19:20:01 3 41.77 0.00 2.17 0.42 0.09 55.56 19:30:00 all 61.28 0.00 2.33 0.10 0.11 36.17 19:30:00 0 61.67 0.00 2.40 0.12 0.11 35.71 19:30:00 1 60.14 0.00 2.37 0.08 0.11 37.30 19:30:00 2 62.25 0.00 2.24 0.09 0.11 35.31 19:30:00 3 61.07 0.00 2.33 0.12 0.11 36.38 19:40:01 all 22.91 0.00 0.87 0.06 0.09 76.08 19:40:01 0 22.99 0.00 0.88 0.07 0.09 75.98 19:40:01 1 23.50 0.00 0.87 0.03 0.09 75.50 19:40:01 2 22.60 0.00 0.79 0.04 0.09 76.48 19:40:01 3 22.55 0.00 0.92 0.10 0.09 76.35 19:50:01 all 10.21 0.00 0.49 0.03 0.07 89.20 19:50:01 0 9.59 0.00 0.44 0.03 0.06 89.88 19:50:01 1 10.52 0.00 0.57 0.05 0.08 88.79 19:50:01 2 10.53 0.00 0.54 0.02 0.07 88.84 19:50:01 3 10.20 0.00 0.42 0.02 0.07 89.30 20:00:01 all 27.97 0.00 1.02 0.06 0.08 70.88 20:00:01 0 27.41 0.00 0.98 0.06 0.08 71.47 20:00:01 1 28.34 0.00 0.98 0.09 0.08 70.51 20:00:01 2 27.60 0.00 1.01 0.03 0.08 71.29 20:00:01 3 28.53 0.00 1.11 0.05 0.08 70.24 20:10:01 all 20.53 0.00 0.72 0.04 0.08 78.64 20:10:01 0 20.43 0.00 0.65 0.06 0.07 78.79 20:10:01 1 20.88 0.00 0.75 0.05 0.08 78.24 20:10:01 2 21.03 0.00 0.81 0.03 0.08 78.06 20:10:01 3 19.76 0.00 0.67 0.00 0.08 79.49 20:20:00 all 8.25 0.00 0.47 0.02 0.07 91.19 20:20:00 0 8.33 0.00 0.43 0.04 0.06 91.14 20:20:00 1 8.38 0.00 0.54 0.02 0.07 90.99 20:20:00 2 8.03 0.00 0.53 0.01 0.07 91.36 20:20:00 3 8.24 0.00 0.41 0.00 0.07 91.28 20:30:00 all 9.53 0.00 0.51 0.02 0.07 89.88 20:30:00 0 9.62 0.00 0.49 0.01 0.06 89.81 20:30:00 1 9.11 0.00 0.48 0.01 0.07 90.32 20:30:00 2 9.96 0.00 0.54 0.02 0.07 89.41 20:30:00 3 9.43 0.00 0.53 0.03 0.07 89.95 20:40:00 all 7.90 0.00 0.50 0.02 0.07 91.52 20:40:00 0 8.12 0.00 0.50 0.01 0.06 91.31 20:40:00 1 7.56 0.00 0.56 0.00 0.07 91.80 20:40:00 2 7.76 0.00 0.46 0.01 0.07 91.69 20:40:00 3 8.15 0.00 0.46 0.03 0.07 91.29 20:50:01 all 9.57 0.00 0.42 0.02 0.07 89.92 20:50:01 0 9.66 0.00 0.38 0.02 0.07 89.88 20:50:01 1 9.38 0.00 0.52 0.04 0.07 89.99 20:50:01 2 9.77 0.00 0.35 0.02 0.07 89.80 20:50:01 3 9.49 0.00 0.42 0.01 0.07 90.02 21:00:01 all 14.97 0.00 0.58 0.03 0.07 84.34 21:00:01 0 14.70 0.00 0.52 0.03 0.07 84.69 21:00:01 1 15.10 0.00 0.58 0.08 0.07 84.16 21:00:01 2 15.17 0.00 0.58 0.01 0.07 84.17 21:00:01 3 14.92 0.00 0.65 0.02 0.08 84.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.36 0.00 0.92 0.08 0.08 77.57 Average: 0 21.45 0.00 0.90 0.11 0.07 77.46 Average: 1 21.13 0.00 0.92 0.08 0.08 77.79 Average: 2 21.56 0.00 0.92 0.07 0.08 77.38 Average: 3 21.29 0.00 0.92 0.07 0.08 77.65