---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4735 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 713 10813 4 4462 14932 Swap: 1023 16 1007 ---> 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:5f:26:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79072sec preferred_lft 79072sec inet6 fe80::f816:3eff:fe5f:2632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:11:d1:3f:78:2e 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::d011:d1ff:fe3f:782e/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-4735) 03/18/26 _x86_64_ (4 CPU) 10:34:30 LINUX RESTART (4 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 71.89 2.32 65.71 3.86 122.38 25242.98 9037.13 11:00:20 64.94 33.86 29.44 1.64 345.00 1825.81 3627.96 11:10:20 23.97 0.27 7.31 16.39 10.19 258.10 212779.25 11:20:03 4.58 1.65 2.88 0.04 32.01 67.91 468.22 11:30:20 22.12 0.12 21.09 0.92 3.10 882.05 543.94 11:40:20 7.73 0.01 7.46 0.27 0.55 214.13 440.52 11:50:09 5.12 0.05 4.90 0.17 0.90 142.09 98.03 12:00:20 5.68 0.04 5.51 0.14 1.40 147.40 60.04 12:10:20 5.46 0.05 5.24 0.18 1.48 153.55 54.97 12:20:15 9.62 0.05 9.17 0.40 3.94 566.36 109.33 12:30:01 4.85 0.01 4.70 0.15 0.37 157.10 218.39 Average: 20.75 3.53 15.02 2.20 47.86 2736.97 20701.79 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 695416 5813552 10110408 61.75 261548 4715424 11612796 66.66 2222076 12744376 1940 11:00:20 2952268 6209264 9723248 59.39 275184 2965068 11036320 63.35 2119632 10723196 196 11:10:20 6326884 9613676 6321764 38.61 276092 2993936 8211904 47.14 2132920 7351624 344 11:20:03 11998324 15317536 619856 3.79 277752 3023116 1360488 7.81 2144304 1663852 25076 11:30:20 9526112 12985168 2951776 18.03 283460 3154500 3762380 21.60 2172604 4111456 188 11:40:20 7808312 11295132 4640764 28.34 284360 3181368 5362292 30.78 2174640 5819168 212 11:50:09 11793240 15315124 622480 3.80 284724 3216064 1366132 7.84 2177060 1837684 16896 12:00:20 6378760 9903112 6031896 36.84 285268 3218004 6745680 38.72 2178044 7246944 84 12:10:20 6297168 9842844 6092184 37.21 285812 3238784 6768180 38.85 2181692 7324796 144 12:20:15 7752036 11427832 4507560 27.53 290220 3359188 5236052 30.05 2190160 5853624 196 12:30:01 7647412 11347912 4587564 28.02 290872 3383156 5213872 29.93 2198652 5950344 236 Average: 7197812 10824650 5109955 31.21 281390 3313510 6061463 34.79 2171980 6420642 4137 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 10.43 10.43 9.98 9.98 0.00 0.00 0.00 0.00 10:50:13 ens3 31.78 23.18 634.23 2.72 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:20 lo 46.34 46.34 22.72 22.72 0.00 0.00 0.00 0.00 11:00:20 ens3 2.07 1.81 0.47 0.41 0.00 0.00 0.00 0.00 11:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:20 lo 21.64 21.64 9.01 9.01 0.00 0.00 0.00 0.00 11:10:20 ens3 0.88 0.56 0.18 0.13 0.00 0.00 0.00 0.00 11:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:03 lo 9.94 9.94 5.22 5.22 0.00 0.00 0.00 0.00 11:20:03 ens3 1.43 0.77 0.21 1.23 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:20 lo 12.27 12.27 7.08 7.08 0.00 0.00 0.00 0.00 11:30:20 ens3 1.23 1.07 0.32 0.26 0.00 0.00 0.00 0.00 11:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 lo 20.03 20.03 9.69 9.69 0.00 0.00 0.00 0.00 11:40:20 ens3 1.02 0.67 0.25 0.19 0.00 0.00 0.00 0.00 11:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 28.55 28.55 9.99 9.99 0.00 0.00 0.00 0.00 11:50:09 ens3 0.85 0.44 0.18 0.12 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:20 lo 14.90 14.90 7.60 7.60 0.00 0.00 0.00 0.00 12:00:20 ens3 1.41 0.54 0.32 0.19 0.00 0.00 0.00 0.00 12:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:20 lo 16.41 16.41 10.13 10.13 0.00 0.00 0.00 0.00 12:10:20 ens3 0.85 0.56 0.17 0.13 0.00 0.00 0.00 0.00 12:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:15 lo 14.23 14.23 7.78 7.78 0.00 0.00 0.00 0.00 12:20:15 ens3 1.36 0.78 0.45 0.33 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 17.23 17.23 7.06 7.06 0.00 0.00 0.00 0.00 12:30:01 ens3 0.80 0.53 0.18 0.13 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.28 19.28 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 4.02 2.84 58.85 0.53 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-4735) 03/18/26 _x86_64_ (4 CPU) 10:34:30 LINUX RESTART (4 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 44.88 0.00 1.90 11.03 0.10 42.10 10:50:13 0 47.98 0.00 1.95 12.68 0.10 37.30 10:50:13 1 43.98 0.00 1.91 11.45 0.10 42.57 10:50:13 2 43.72 0.00 1.84 10.67 0.10 43.67 10:50:13 3 43.85 0.00 1.89 9.31 0.10 44.85 11:00:20 all 53.98 0.07 2.00 0.34 0.11 43.50 11:00:20 0 54.12 0.09 2.04 0.21 0.11 43.43 11:00:20 1 54.33 0.02 2.04 0.29 0.11 43.20 11:00:20 2 54.46 0.00 2.12 0.17 0.11 43.13 11:00:20 3 53.00 0.18 1.79 0.70 0.11 44.23 11:10:20 all 15.77 0.00 0.80 0.08 0.08 83.27 11:10:20 0 15.84 0.00 0.74 0.04 0.08 83.31 11:10:20 1 15.87 0.00 0.81 0.14 0.09 83.10 11:10:20 2 15.26 0.00 0.76 0.04 0.08 83.86 11:10:20 3 16.10 0.00 0.88 0.13 0.08 82.81 11:20:03 all 4.29 0.00 0.26 0.24 0.06 95.15 11:20:03 0 4.06 0.00 0.22 0.16 0.05 95.51 11:20:03 1 4.39 0.00 0.29 0.23 0.07 95.02 11:20:03 2 4.35 0.00 0.29 0.28 0.06 95.01 11:20:03 3 4.36 0.00 0.25 0.28 0.06 95.04 11:30:20 all 31.36 0.00 1.04 0.21 0.08 67.31 11:30:20 0 31.09 0.00 1.12 0.44 0.08 67.27 11:30:20 1 32.09 0.00 0.98 0.07 0.08 66.78 11:30:20 2 31.01 0.00 1.09 0.11 0.08 67.73 11:30:20 3 31.26 0.00 0.98 0.23 0.08 67.45 11:40:20 all 14.59 0.00 0.60 0.32 0.07 84.43 11:40:20 0 13.91 0.00 0.65 0.23 0.07 85.15 11:40:20 1 14.00 0.00 0.57 0.16 0.07 85.21 11:40:20 2 15.17 0.00 0.62 0.43 0.07 83.72 11:40:20 3 15.27 0.00 0.55 0.46 0.07 83.66 11:50:09 all 9.07 0.00 0.42 0.80 0.05 89.66 11:50:09 0 8.40 0.00 0.39 0.43 0.04 90.74 11:50:09 1 9.28 0.00 0.41 0.26 0.05 90.00 11:50:09 2 9.40 0.00 0.45 1.20 0.05 88.90 11:50:09 3 9.20 0.00 0.44 1.29 0.05 89.01 12:00:20 all 9.97 0.00 0.51 0.55 0.06 88.91 12:00:20 0 10.21 0.00 0.50 0.25 0.06 88.98 12:00:20 1 9.78 0.00 0.58 0.57 0.06 89.01 12:00:20 2 9.77 0.00 0.56 0.63 0.07 88.97 12:00:20 3 10.11 0.00 0.41 0.75 0.06 88.67 12:10:20 all 10.05 0.00 0.41 0.09 0.06 89.38 12:10:20 0 9.54 0.00 0.44 0.06 0.06 89.91 12:10:20 1 10.07 0.00 0.37 0.12 0.07 89.38 12:10:20 2 10.57 0.00 0.46 0.12 0.07 88.79 12:10:20 3 10.03 0.00 0.38 0.08 0.06 89.45 12:20:15 all 14.41 0.00 0.58 0.09 0.07 84.85 12:20:15 0 14.18 0.00 0.59 0.05 0.06 85.11 12:20:15 1 14.95 0.00 0.61 0.11 0.07 84.25 12:20:15 2 14.22 0.00 0.60 0.09 0.07 85.02 12:20:15 3 14.30 0.00 0.51 0.09 0.07 85.03 12:30:01 all 8.93 0.00 0.41 0.08 0.06 90.52 12:30:01 0 8.65 0.00 0.33 0.02 0.05 90.95 12:30:01 1 9.38 0.00 0.45 0.00 0.06 90.11 12:30:01 2 9.33 0.00 0.49 0.18 0.06 89.94 12:30:01 3 8.38 0.00 0.38 0.10 0.06 91.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.92 0.01 0.82 1.27 0.07 77.91 Average: 0 19.99 0.01 0.82 1.34 0.07 77.77 Average: 1 19.99 0.00 0.82 1.23 0.08 77.87 Average: 2 19.91 0.00 0.85 1.28 0.07 77.89 Average: 3 19.79 0.02 0.77 1.23 0.07 78.11