---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15483 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: 5599.94 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 694 11437 3 3858 14952 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:b2:d1:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79476sec preferred_lft 79476sec inet6 fe80::f816:3eff:feb2:d174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e5:f8:4b:3d:16 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::68e5:f8ff:fe4b:3d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15483) 03/23/26 _x86_64_ (4 CPU) 19:06:28 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 133.00 8.32 108.03 16.65 787.87 33651.36 249997.65 19:30:01 79.44 27.26 49.08 3.10 410.99 5319.76 3044.11 19:40:01 15.08 0.84 13.42 0.82 28.51 350.01 2462.95 19:50:01 8.16 0.08 7.71 0.38 3.31 255.13 1586.41 20:00:01 27.55 12.21 14.72 0.62 149.21 668.37 769.24 20:10:01 14.95 0.01 14.27 0.66 0.88 480.72 217.73 20:20:01 4.89 0.01 4.70 0.17 0.55 135.29 65.36 20:30:01 5.69 0.03 5.49 0.18 1.71 160.85 59.36 20:40:01 5.50 0.01 5.31 0.19 0.51 156.29 49.59 20:50:01 12.53 0.18 11.84 0.52 5.25 696.23 267.55 21:00:01 5.34 0.03 5.14 0.16 1.92 177.01 253.78 Average: 28.38 4.45 21.79 2.13 126.43 3822.82 23524.85 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 3804420 14352688 1573196 9.61 239028 10098656 2721268 15.62 1994440 9819860 6464 19:30:01 6814264 9346680 6592180 40.26 260960 2326032 8510028 48.85 1964608 7102472 1012 19:40:01 4338716 6900880 9037600 55.20 263508 2352936 9739208 55.90 1989300 9515096 468 19:50:01 7102676 9686944 6254232 38.20 264524 2374024 7084232 40.66 1994980 6778068 584 20:00:01 11392608 14154676 1788764 10.93 275140 2535624 2864636 16.44 2073976 2431104 10288 20:10:01 8706780 11530488 4411808 26.95 277060 2595316 5192828 29.81 2078848 5107336 200 20:20:01 8486100 11327544 4614456 28.18 277672 2612416 5397324 30.98 2080112 5322164 272 20:30:01 7051616 9914384 6026772 36.81 278188 2633176 6775916 38.89 2082364 6749536 76 20:40:01 6944100 9828532 6112636 37.33 278764 2654248 6893704 39.57 2085788 6844332 24 20:50:01 8756012 11794596 4147920 25.33 283688 2797704 5055808 29.02 2102476 5017272 304 21:00:01 7376412 10443272 5498316 33.58 284192 2825380 6162932 35.38 2114260 6373000 104 Average: 7343064 10843699 5096171 31.13 271157 3255047 6036171 34.65 2051014 6460022 1800 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 2.35 2.35 2.05 2.05 0.00 0.00 0.00 0.00 19:20:01 ens3 168.72 124.99 1796.95 11.92 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 28.77 28.77 18.88 18.88 0.00 0.00 0.00 0.00 19:30:01 ens3 2.23 2.03 0.67 1.24 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 40.47 40.47 17.56 17.56 0.00 0.00 0.00 0.00 19:40:01 ens3 2.44 1.20 0.47 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 13.59 13.59 6.93 6.93 0.00 0.00 0.00 0.00 19:50:01 ens3 0.71 0.34 0.15 0.10 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 10.84 10.84 5.35 5.35 0.00 0.00 0.00 0.00 20:00:01 ens3 1.18 0.86 0.32 0.25 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 18.17 18.17 9.31 9.31 0.00 0.00 0.00 0.00 20:10:01 ens3 1.54 0.73 0.29 0.17 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 20:20:01 lo 20.64 20.64 8.84 8.84 0.00 0.00 0.00 0.00 20:20:01 ens3 0.82 0.56 0.18 0.13 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 25.49 25.49 10.77 10.77 0.00 0.00 0.00 0.00 20:30:01 ens3 0.81 0.46 0.16 0.11 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 18.00 18.00 10.00 10.00 0.00 0.00 0.00 0.00 20:40:01 ens3 1.10 0.58 0.25 0.16 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 17.79 17.79 10.13 10.13 0.00 0.00 0.00 0.00 20:50:01 ens3 0.97 0.76 0.24 0.19 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 29.78 29.78 12.21 12.21 0.00 0.00 0.00 0.00 21:00:01 ens3 0.85 0.65 0.19 0.15 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 20.54 20.54 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 16.49 12.11 163.62 1.36 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-15483) 03/23/26 _x86_64_ (4 CPU) 19:06:28 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 35.62 0.00 2.08 6.03 0.09 56.19 19:20:01 0 35.65 0.00 2.15 4.19 0.09 57.93 19:20:01 1 33.35 0.00 1.90 6.85 0.09 57.81 19:20:01 2 35.19 0.00 2.20 6.28 0.09 56.24 19:20:01 3 38.28 0.00 2.06 6.78 0.10 52.79 19:30:01 all 55.72 0.00 2.21 0.31 0.14 41.63 19:30:01 0 57.21 0.00 2.12 0.16 0.13 40.39 19:30:01 1 54.51 0.00 2.55 0.29 0.13 42.51 19:30:01 2 54.96 0.00 2.07 0.12 0.14 42.71 19:30:01 3 56.19 0.00 2.09 0.70 0.13 40.90 19:40:01 all 31.27 0.00 1.25 0.11 0.10 67.26 19:40:01 0 30.91 0.00 1.34 0.14 0.09 67.51 19:40:01 1 31.82 0.00 1.24 0.06 0.10 66.77 19:40:01 2 31.63 0.00 1.22 0.09 0.10 66.96 19:40:01 3 30.72 0.00 1.23 0.15 0.10 67.81 19:50:01 all 17.43 0.00 0.79 0.31 0.08 81.40 19:50:01 0 16.65 0.00 0.74 0.13 0.08 82.41 19:50:01 1 17.59 0.00 0.80 0.19 0.08 81.34 19:50:01 2 17.69 0.00 0.97 0.26 0.08 81.00 19:50:01 3 17.78 0.00 0.64 0.67 0.07 80.84 20:00:01 all 24.33 0.08 1.02 0.12 0.08 74.36 20:00:01 0 23.84 0.03 0.87 0.03 0.08 75.15 20:00:01 1 25.01 0.10 1.09 0.18 0.09 73.53 20:00:01 2 24.40 0.14 1.04 0.16 0.08 74.19 20:00:01 3 24.07 0.07 1.09 0.10 0.09 74.58 20:10:01 all 28.75 0.00 1.07 0.14 0.09 69.95 20:10:01 0 28.61 0.00 0.96 0.06 0.09 70.29 20:10:01 1 28.22 0.00 1.19 0.19 0.09 70.30 20:10:01 2 29.21 0.00 1.08 0.09 0.09 69.53 20:10:01 3 28.94 0.00 1.04 0.24 0.09 69.69 20:20:01 all 9.85 0.00 0.47 0.04 0.07 89.57 20:20:01 0 9.76 0.00 0.48 0.06 0.06 89.64 20:20:01 1 10.08 0.00 0.54 0.02 0.08 89.29 20:20:01 2 9.41 0.00 0.43 0.05 0.07 90.04 20:20:01 3 10.15 0.00 0.43 0.03 0.07 89.32 20:30:01 all 11.64 0.00 0.53 0.02 0.08 87.73 20:30:01 0 12.06 0.00 0.53 0.01 0.07 87.34 20:30:01 1 11.15 0.00 0.51 0.02 0.08 88.24 20:30:01 2 11.77 0.00 0.49 0.03 0.07 87.64 20:30:01 3 11.57 0.00 0.60 0.04 0.08 87.71 20:40:01 all 10.98 0.00 0.57 0.02 0.08 88.36 20:40:01 0 10.68 0.00 0.41 0.01 0.07 88.84 20:40:01 1 11.24 0.00 0.71 0.01 0.08 87.95 20:40:01 2 10.89 0.00 0.57 0.01 0.08 88.45 20:40:01 3 11.11 0.00 0.58 0.04 0.08 88.19 20:50:01 all 18.64 0.00 0.79 0.06 0.08 80.43 20:50:01 0 18.05 0.00 0.71 0.01 0.07 81.16 20:50:01 1 18.83 0.00 0.76 0.04 0.09 80.29 20:50:01 2 19.23 0.00 0.85 0.02 0.08 79.82 20:50:01 3 18.47 0.00 0.83 0.18 0.09 80.44 21:00:01 all 12.18 0.00 0.48 0.02 0.08 87.24 21:00:01 0 12.43 0.00 0.55 0.02 0.08 86.92 21:00:01 1 12.21 0.00 0.48 0.01 0.08 87.22 21:00:01 2 12.11 0.00 0.46 0.03 0.08 87.32 21:00:01 3 11.99 0.00 0.41 0.02 0.08 87.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.31 0.01 1.02 0.65 0.09 74.92 Average: 0 23.26 0.00 0.99 0.44 0.08 75.23 Average: 1 23.09 0.01 1.07 0.72 0.09 75.02 Average: 2 23.32 0.01 1.03 0.65 0.09 74.90 Average: 3 23.57 0.01 1.00 0.81 0.09 74.52