---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14311 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 717 10812 3 4458 14929 Swap: 1023 2 1021 ---> 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:62:8f:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79281sec preferred_lft 79281sec inet6 fe80::f816:3eff:fe62:8f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:b9:73:91:c6:75 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-14311) 02/18/26 _x86_64_ (4 CPU) 12:35:11 LINUX RESTART (4 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:04 59.59 1.79 53.62 4.18 656.88 29810.00 17958.99 13:00:04 71.61 22.28 46.41 2.92 329.39 6070.87 2234.10 13:10:01 20.16 1.58 17.61 0.97 23.65 540.01 701.03 13:20:04 8.50 0.05 8.03 0.42 1.26 273.81 681.55 13:30:04 15.05 0.12 14.23 0.70 9.20 702.36 524.48 13:40:02 30.58 0.13 13.81 16.63 2.30 451.21 212615.58 13:50:04 3.47 0.06 3.33 0.09 2.72 77.48 444.18 14:00:04 5.27 0.03 4.98 0.27 1.72 193.88 485.83 14:10:01 5.42 0.01 5.22 0.19 0.96 160.96 64.28 14:20:04 8.69 0.03 8.29 0.37 1.07 547.42 121.54 14:30:03 8.32 0.02 7.98 0.32 0.72 299.58 310.79 Average: 21.50 2.37 16.68 2.46 93.62 3557.00 21403.06 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:04 3763644 14303744 1623720 9.92 233204 10103620 2530548 14.53 2014684 9858436 210460 13:00:04 224656 3465728 12465224 76.13 257496 2978124 13411112 76.98 2014724 13559004 188 13:10:01 2903852 6180304 9753644 59.57 260368 3010724 11150332 64.00 2086520 10791724 524 13:20:04 5245040 8545524 7390912 45.14 261528 3033620 8724408 50.08 2093664 8482172 852 13:30:04 10338116 13770952 2167792 13.24 266852 3160772 2892700 16.60 2134604 3360768 264 13:40:02 7902720 11406324 4531068 27.67 270988 3227372 5278572 30.30 2145588 5771796 292 13:50:04 8950576 12470708 3467200 21.18 271140 3243748 4952532 28.43 2147124 4735020 10568 14:00:04 6415796 9958404 5978028 36.51 271980 3265384 6687880 38.39 2149836 7256464 608 14:10:01 6300644 9865212 6071220 37.08 272476 3286852 6773844 38.88 2153360 7364808 452 14:20:04 7767248 11451864 4485292 27.39 276672 3402644 5237784 30.06 2162244 5888236 268 14:30:03 6950172 10684840 5251976 32.08 277504 3451672 5934596 34.06 2181172 6689256 404 Average: 6069315 10191237 5744189 35.08 265473 3833139 6688573 38.39 2116684 7614335 20444 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:04 lo 0.78 0.78 0.10 0.10 0.00 0.00 0.00 0.00 12:50:04 ens3 88.31 56.52 1162.18 5.79 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 20.52 20.52 17.07 17.07 0.00 0.00 0.00 0.00 13:00:04 ens3 1.81 1.84 0.57 0.50 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 43.74 43.74 18.18 18.18 0.00 0.00 0.00 0.00 13:10:01 ens3 2.05 1.43 0.54 0.42 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 20.39 20.39 10.06 10.06 0.00 0.00 0.00 0.00 13:20:04 ens3 0.97 0.56 0.24 0.17 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 11.47 11.47 5.66 5.66 0.00 0.00 0.00 0.00 13:30:04 ens3 0.89 0.73 0.23 0.18 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 19.17 19.17 9.88 9.88 0.00 0.00 0.00 0.00 13:40:02 ens3 0.91 0.68 0.20 0.15 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 10.68 10.68 5.09 5.09 0.00 0.00 0.00 0.00 13:50:04 ens3 0.62 0.48 0.11 0.74 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 30.55 30.55 12.33 12.33 0.00 0.00 0.00 0.00 14:00:04 ens3 0.85 0.69 0.19 0.75 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.44 19.44 10.27 10.27 0.00 0.00 0.00 0.00 14:10:01 ens3 0.69 0.55 0.16 0.13 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 16.27 16.27 9.77 9.77 0.00 0.00 0.00 0.00 14:20:04 ens3 0.80 0.65 0.21 0.17 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 24.15 24.15 10.52 10.52 0.00 0.00 0.00 0.00 14:30:03 ens3 1.33 0.86 0.42 0.31 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.73 19.73 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 9.02 5.91 105.91 0.85 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-14311) 02/18/26 _x86_64_ (4 CPU) 12:35:11 LINUX RESTART (4 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:04 all 23.15 0.00 1.91 32.96 0.10 41.88 12:50:04 0 21.88 0.00 1.82 37.06 0.10 39.14 12:50:04 1 22.75 0.00 1.98 32.80 0.10 42.37 12:50:04 2 22.29 0.00 1.83 24.86 0.09 50.93 12:50:04 3 25.70 0.00 1.98 37.13 0.10 35.09 13:00:04 all 57.17 0.00 2.41 0.93 0.16 39.32 13:00:04 0 58.43 0.00 2.31 0.65 0.16 38.45 13:00:04 1 55.29 0.00 2.43 1.54 0.17 40.57 13:00:04 2 57.64 0.00 2.44 0.62 0.17 39.13 13:00:04 3 57.34 0.00 2.46 0.90 0.16 39.14 13:10:01 all 45.45 0.00 1.68 0.21 0.19 52.48 13:10:01 0 45.10 0.00 1.70 0.29 0.18 52.72 13:10:01 1 45.15 0.00 1.75 0.10 0.20 52.81 13:10:01 2 45.72 0.00 1.62 0.08 0.21 52.37 13:10:01 3 45.82 0.00 1.64 0.38 0.16 52.00 13:20:04 all 17.69 0.00 0.72 0.04 0.08 81.47 13:20:04 0 17.74 0.00 0.68 0.02 0.08 81.47 13:20:04 1 17.36 0.00 0.66 0.04 0.09 81.85 13:20:04 2 17.82 0.00 0.75 0.02 0.08 81.32 13:20:04 3 17.82 0.00 0.76 0.08 0.08 81.25 13:30:04 all 21.75 0.00 0.76 0.06 0.08 77.35 13:30:04 0 20.63 0.00 0.76 0.01 0.08 78.52 13:30:04 1 21.99 0.00 0.85 0.06 0.08 77.01 13:30:04 2 22.15 0.00 0.75 0.03 0.08 76.99 13:30:04 3 22.24 0.00 0.67 0.15 0.08 76.86 13:40:02 all 25.28 0.00 0.86 0.07 0.08 73.70 13:40:02 0 24.97 0.00 0.77 0.03 0.08 74.15 13:40:02 1 25.63 0.00 1.01 0.06 0.09 73.21 13:40:02 2 25.47 0.00 0.73 0.08 0.09 73.64 13:40:02 3 25.06 0.00 0.93 0.13 0.08 73.80 13:50:04 all 5.68 0.00 0.43 0.01 0.06 93.82 13:50:04 0 5.57 0.00 0.46 0.01 0.05 93.91 13:50:04 1 5.49 0.00 0.45 0.03 0.07 93.97 13:50:04 2 5.71 0.00 0.45 0.00 0.06 93.78 13:50:04 3 5.95 0.00 0.36 0.02 0.05 93.61 14:00:04 all 12.62 0.00 0.53 0.04 0.07 86.74 14:00:04 0 12.59 0.00 0.53 0.01 0.07 86.81 14:00:04 1 12.88 0.00 0.58 0.03 0.08 86.43 14:00:04 2 11.86 0.00 0.53 0.01 0.08 87.53 14:00:04 3 13.17 0.00 0.47 0.12 0.07 86.18 14:10:01 all 10.49 0.00 0.43 0.02 0.08 88.99 14:10:01 0 10.67 0.00 0.38 0.01 0.08 88.86 14:10:01 1 10.22 0.00 0.41 0.02 0.08 89.28 14:10:01 2 10.45 0.00 0.52 0.05 0.08 88.90 14:10:01 3 10.61 0.00 0.40 0.01 0.08 88.90 14:20:04 all 13.55 0.00 0.53 0.04 0.07 85.81 14:20:04 0 12.97 0.00 0.56 0.04 0.07 86.36 14:20:04 1 14.06 0.00 0.68 0.05 0.08 85.14 14:20:04 2 13.62 0.00 0.43 0.01 0.07 85.86 14:20:04 3 13.53 0.00 0.46 0.06 0.07 85.87 14:30:03 all 15.65 0.00 0.64 0.03 0.07 83.61 14:30:03 0 15.72 0.00 0.56 0.02 0.07 83.63 14:30:03 1 15.47 0.00 0.72 0.02 0.08 83.72 14:30:03 2 15.20 0.00 0.63 0.05 0.08 84.04 14:30:03 3 16.19 0.00 0.66 0.04 0.07 83.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.56 0.00 0.99 3.12 0.10 73.23 Average: 0 22.36 0.00 0.96 3.46 0.09 73.12 Average: 1 22.37 0.00 1.05 3.16 0.10 73.33 Average: 2 22.50 0.00 0.97 2.34 0.10 74.09 Average: 3 23.00 0.00 0.98 3.54 0.09 72.39