---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5832 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 710 10901 4 4377 14935 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:b6:4c:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80399sec preferred_lft 80399sec inet6 fe80::f816:3eff:feb6:4cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:fe:ab:6a:91:51 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-5832) 03/19/26 _x86_64_ (4 CPU) 07:14:45 LINUX RESTART (4 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:02 105.50 24.70 61.73 19.08 575.32 9183.92 223167.43 07:40:02 16.18 0.22 15.11 0.84 8.87 409.25 1296.32 07:50:01 13.41 0.18 12.57 0.67 8.05 612.71 1934.42 08:00:02 17.53 0.02 16.77 0.74 1.12 450.12 1453.18 08:10:02 5.65 0.01 5.37 0.27 0.20 160.77 253.55 08:20:02 5.21 0.01 5.00 0.19 1.15 138.43 86.72 08:30:02 5.49 0.22 5.10 0.18 9.95 137.17 387.49 08:40:00 6.02 0.03 5.73 0.26 3.57 245.80 439.77 08:50:02 9.76 0.01 9.37 0.39 0.61 468.86 323.03 Average: 20.55 2.83 15.21 2.52 67.79 1314.22 25539.44 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 5788996 9167376 6766276 41.33 267204 3094900 9054196 51.97 2094108 7922496 2232 07:40:02 3706508 7109560 8823812 53.89 270084 3116796 9710712 55.74 2133568 9936688 332 07:50:01 11779936 15295912 642448 3.92 275008 3224812 1355092 7.78 2174252 1848764 6544 08:00:02 10440304 14008268 1929504 11.78 277704 3274104 3108240 17.84 2180368 3200652 9436 08:10:02 7841108 11422328 4514388 27.57 278624 3286440 5304412 30.45 2181952 5783840 284 08:20:02 6267476 9865500 6070284 37.07 279160 3302712 6719004 38.57 2183996 7349748 428 08:30:02 6106752 9723944 6211928 37.94 280088 3320956 6847052 39.30 2188652 7497976 288 08:40:00 11564832 15298460 639752 3.91 283892 3430780 1346944 7.73 2195948 2042908 72880 08:50:02 9442272 13217512 2720180 16.61 284968 3471188 3689796 21.18 2215828 4162756 19608 Average: 8104243 11678762 4257619 26.00 277415 3280299 5237272 30.06 2172075 5527314 12448 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 21.80 21.80 17.32 17.32 0.00 0.00 0.00 0.00 07:30:02 ens3 5.18 3.80 59.35 0.70 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 47.08 47.08 20.49 20.49 0.00 0.00 0.00 0.00 07:40:02 ens3 2.79 2.11 0.74 1.72 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 15.60 15.60 7.01 7.01 0.00 0.00 0.00 0.00 07:50:01 ens3 3.33 1.25 1.13 0.73 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 17.17 17.17 8.44 8.44 0.00 0.00 0.00 0.00 08:00:02 ens3 1.60 0.84 0.43 0.29 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 18.43 18.43 9.24 9.24 0.00 0.00 0.00 0.00 08:10:02 ens3 1.94 0.82 0.60 0.39 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 28.91 28.91 11.90 11.90 0.00 0.00 0.00 0.00 08:20:02 ens3 2.65 0.73 0.75 0.44 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 14.04 14.04 7.50 7.50 0.00 0.00 0.00 0.00 08:30:02 ens3 1.41 0.53 0.38 0.23 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 15.18 15.18 8.43 8.43 0.00 0.00 0.00 0.00 08:40:00 ens3 2.23 0.69 0.41 0.20 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 23.27 23.27 10.88 10.88 0.00 0.00 0.00 0.00 08:50:02 ens3 1.41 0.69 0.21 0.14 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.39 22.39 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 2.50 1.28 7.13 0.54 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-5832) 03/19/26 _x86_64_ (4 CPU) 07:14:45 LINUX RESTART (4 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 55.23 0.00 2.17 0.24 0.10 42.26 07:30:02 0 55.72 0.00 2.04 0.35 0.10 41.80 07:30:02 1 55.62 0.00 2.12 0.21 0.10 41.95 07:30:02 2 54.42 0.00 2.39 0.19 0.10 42.90 07:30:02 3 55.17 0.00 2.13 0.19 0.10 42.40 07:40:02 all 33.52 0.00 1.14 0.09 0.10 65.14 07:40:02 0 33.64 0.00 1.13 0.12 0.10 65.01 07:40:02 1 33.67 0.00 1.08 0.11 0.10 65.03 07:40:02 2 33.47 0.00 1.09 0.05 0.11 65.28 07:40:02 3 33.32 0.00 1.26 0.06 0.11 65.25 07:50:01 all 21.26 0.00 0.85 0.07 0.09 77.73 07:50:01 0 21.66 0.00 0.83 0.01 0.10 77.41 07:50:01 1 20.74 0.00 0.88 0.15 0.09 78.13 07:50:01 2 21.44 0.00 0.78 0.03 0.09 77.66 07:50:01 3 21.19 0.00 0.92 0.08 0.09 77.71 08:00:02 all 26.76 0.00 0.81 0.07 0.09 72.27 08:00:02 0 27.58 0.00 0.85 0.07 0.08 71.41 08:00:02 1 27.52 0.00 0.71 0.04 0.09 71.63 08:00:02 2 25.39 0.00 0.80 0.04 0.09 73.68 08:00:02 3 26.53 0.00 0.88 0.12 0.09 72.38 08:10:02 all 10.77 0.00 0.42 0.10 0.08 88.63 08:10:02 0 10.95 0.00 0.44 0.05 0.08 88.48 08:10:02 1 10.50 0.00 0.40 0.23 0.08 88.78 08:10:02 2 10.76 0.00 0.50 0.09 0.08 88.58 08:10:02 3 10.88 0.00 0.34 0.03 0.08 88.67 08:20:02 all 10.36 0.00 0.46 0.03 0.08 89.07 08:20:02 0 10.64 0.00 0.59 0.05 0.09 88.63 08:20:02 1 9.94 0.00 0.43 0.05 0.08 89.50 08:20:02 2 10.64 0.00 0.44 0.01 0.08 88.82 08:20:02 3 10.21 0.00 0.39 0.01 0.07 89.32 08:30:02 all 8.87 0.00 0.41 0.03 0.08 90.61 08:30:02 0 8.56 0.00 0.37 0.01 0.08 90.99 08:30:02 1 8.75 0.00 0.42 0.04 0.08 90.71 08:30:02 2 8.74 0.00 0.48 0.03 0.08 90.67 08:30:02 3 9.44 0.00 0.37 0.03 0.09 90.07 08:40:00 all 7.71 0.00 0.35 0.03 0.08 91.82 08:40:00 0 6.72 0.00 0.45 0.04 0.08 92.71 08:40:00 1 8.30 0.00 0.36 0.04 0.09 91.22 08:40:00 2 7.88 0.00 0.30 0.02 0.08 91.72 08:40:00 3 7.95 0.00 0.30 0.02 0.09 91.64 08:50:02 all 16.60 0.00 0.64 0.04 0.09 82.62 08:50:02 0 16.37 0.00 0.58 0.05 0.09 82.93 08:50:02 1 17.07 0.00 0.57 0.03 0.10 82.24 08:50:02 2 16.13 0.00 0.69 0.02 0.08 83.09 08:50:02 3 16.85 0.00 0.73 0.08 0.09 82.24 Average: all 21.23 0.00 0.81 0.08 0.09 77.79 Average: 0 21.32 0.00 0.81 0.08 0.09 77.70 Average: 1 21.35 0.00 0.77 0.10 0.09 77.69 Average: 2 20.98 0.00 0.83 0.05 0.09 78.05 Average: 3 21.29 0.00 0.82 0.07 0.09 77.73