---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16728 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 724 11959 3 3305 14922 Swap: 1023 3 1020 ---> 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:f7:e0:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79515sec preferred_lft 79515sec inet6 fe80::f816:3eff:fef7:e0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:74:af:7b:3f:44 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::4874:afff:fe7b:3f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16728) 05/19/26 _x86_64_ (4 CPU) 07:49:02 LINUX RESTART (4 CPU) 07:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 139.44 9.07 124.73 5.64 835.57 38822.00 11882.04 08:10:01 63.92 30.07 31.93 1.93 528.26 1692.46 1209.21 08:20:01 26.39 0.45 9.96 15.98 22.48 360.06 215280.83 08:30:01 11.05 0.02 10.50 0.53 1.20 560.55 973.30 08:40:00 18.54 0.04 17.67 0.83 1.35 561.94 339.70 08:50:01 5.28 0.02 5.09 0.17 1.01 128.87 80.04 09:00:01 4.99 0.00 4.79 0.20 0.21 140.09 50.15 09:10:00 7.82 0.03 7.45 0.35 2.16 258.40 290.47 09:20:01 4.88 0.02 4.68 0.18 1.41 156.30 44.03 09:30:01 9.50 0.01 9.12 0.36 0.57 559.67 237.76 09:40:01 5.34 0.04 5.10 0.21 1.31 174.91 93.89 Average: 26.88 3.61 20.88 2.39 126.06 3906.65 20963.32 07:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 927196 9410256 6509252 39.76 260248 7997888 7981152 45.81 2193804 12447396 2984 08:10:01 3232816 5260712 10678732 65.22 263160 1868468 11594972 66.56 1465560 11212720 672 08:20:01 8961272 11028204 4916248 30.03 266628 1903836 5605320 32.17 1491996 5461560 220 08:30:01 10861984 13037264 2908608 17.76 271112 2005780 3688540 21.17 1531948 3548800 280 08:40:00 9279512 11540764 4404332 26.90 274240 2088540 5223916 29.99 1549268 5099132 308 08:50:01 9123056 11400460 4544460 27.76 274992 2103940 5282924 30.32 1550992 5266024 344 09:00:01 9248624 11545788 4398840 26.87 275436 2123216 5144108 29.53 1552180 5127224 356 09:10:00 8163024 10501332 5443192 33.24 276276 2163464 6488912 37.25 1557732 6201368 320 09:20:01 9231472 11594772 4350320 26.57 276936 2187816 5157752 29.61 1560468 5135748 252 09:30:01 8810816 11304288 4640300 28.34 280632 2309136 5224060 29.99 1575276 5545844 324 09:40:01 8111588 10634420 5309720 32.43 281404 2337584 5923504 34.00 1587276 6218620 304 Average: 7813760 10659842 5282182 32.26 272824 2644515 6119560 35.13 1601500 6478585 579 07:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 4.87 4.87 5.19 5.19 0.00 0.00 0.00 0.00 08:00:01 ens3 142.02 108.25 1938.48 11.82 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 41.72 41.72 25.84 25.84 0.00 0.00 0.00 0.00 08:10:01 ens3 2.63 2.25 0.69 1.57 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 38.50 38.50 15.33 15.33 0.00 0.00 0.00 0.00 08:20:01 ens3 1.38 1.01 0.33 0.25 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 12.56 12.56 6.53 6.53 0.00 0.00 0.00 0.00 08:30:01 ens3 0.75 0.60 0.19 0.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 13.38 13.38 7.52 7.52 0.00 0.00 0.00 0.00 08:40:00 ens3 1.10 0.92 0.28 0.22 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 08:50:01 lo 14.78 14.78 7.00 7.00 0.00 0.00 0.00 0.00 08:50:01 ens3 0.55 0.53 0.12 0.09 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 26.32 26.32 9.57 9.57 0.00 0.00 0.00 0.00 09:00:01 ens3 0.58 0.60 0.14 0.11 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 20.98 20.98 10.89 10.89 0.00 0.00 0.00 0.00 09:10:00 ens3 0.68 0.77 0.14 0.12 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 18.68 18.68 10.91 10.91 0.00 0.00 0.00 0.00 09:20:01 ens3 0.74 0.61 0.19 0.15 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 18.32 18.32 9.11 9.11 0.00 0.00 0.00 0.00 09:30:01 ens3 0.97 0.87 0.28 0.23 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 27.86 27.86 10.63 10.63 0.00 0.00 0.00 0.00 09:40:01 ens3 5.83 3.16 3.71 2.44 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.65 21.65 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 14.15 10.76 174.75 1.55 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16728) 05/19/26 _x86_64_ (4 CPU) 07:49:02 LINUX RESTART (4 CPU) 07:50:09 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 51.42 0.00 2.69 0.70 0.09 45.11 08:00:01 0 49.99 0.00 2.74 0.57 0.09 46.61 08:00:01 1 54.66 0.00 2.81 0.49 0.09 41.95 08:00:01 2 53.29 0.00 2.71 0.56 0.09 43.36 08:00:01 3 47.73 0.00 2.49 1.19 0.08 48.51 08:10:01 all 60.61 0.00 2.14 0.14 0.11 37.00 08:10:01 0 62.25 0.00 2.10 0.17 0.11 35.37 08:10:01 1 60.88 0.00 2.13 0.12 0.11 36.76 08:10:01 2 59.41 0.00 2.28 0.15 0.11 38.06 08:10:01 3 59.90 0.00 2.04 0.14 0.11 37.80 08:20:01 all 22.63 0.00 0.93 0.05 0.10 76.29 08:20:01 0 22.58 0.00 1.02 0.10 0.10 76.22 08:20:01 1 22.58 0.00 0.87 0.05 0.10 76.40 08:20:01 2 22.49 0.00 0.89 0.03 0.10 76.49 08:20:01 3 22.87 0.00 0.95 0.04 0.10 76.05 08:30:01 all 18.99 0.00 0.74 0.04 0.08 80.15 08:30:01 0 19.56 0.00 0.76 0.05 0.08 79.56 08:30:01 1 19.81 0.00 0.84 0.03 0.09 79.23 08:30:01 2 18.57 0.00 0.67 0.08 0.09 80.60 08:30:01 3 18.02 0.00 0.69 0.02 0.08 81.20 08:40:00 all 29.12 0.00 0.90 0.06 0.09 69.84 08:40:00 0 28.98 0.00 0.81 0.07 0.08 70.06 08:40:00 1 29.12 0.00 0.98 0.05 0.08 69.77 08:40:00 2 29.23 0.00 0.96 0.07 0.09 69.66 08:40:00 3 29.14 0.00 0.85 0.04 0.09 69.88 08:50:01 all 8.30 0.00 0.39 0.02 0.08 91.21 08:50:01 0 8.35 0.00 0.35 0.02 0.08 91.19 08:50:01 1 8.32 0.00 0.39 0.03 0.09 91.16 08:50:01 2 8.40 0.00 0.39 0.03 0.09 91.09 08:50:01 3 8.10 0.00 0.45 0.00 0.07 91.38 09:00:01 all 8.63 0.00 0.51 0.02 0.08 90.75 09:00:01 0 8.35 0.00 0.47 0.00 0.08 91.10 09:00:01 1 8.98 0.00 0.54 0.03 0.08 90.36 09:00:01 2 8.84 0.00 0.57 0.05 0.09 90.45 09:00:01 3 8.37 0.00 0.47 0.00 0.08 91.08 09:10:00 all 15.73 0.00 0.59 0.03 0.09 83.56 09:10:00 0 15.20 0.00 0.68 0.05 0.08 84.00 09:10:00 1 15.92 0.00 0.53 0.05 0.09 83.42 09:10:00 2 15.90 0.00 0.58 0.03 0.10 83.39 09:10:00 3 15.90 0.00 0.59 0.01 0.09 83.42 09:20:01 all 10.06 0.00 0.53 0.03 0.09 89.28 09:20:01 0 10.19 0.00 0.55 0.01 0.09 89.16 09:20:01 1 10.22 0.00 0.49 0.01 0.08 89.19 09:20:01 2 10.14 0.00 0.60 0.05 0.09 89.11 09:20:01 3 9.70 0.00 0.49 0.05 0.09 89.67 09:30:01 all 14.78 0.00 0.61 0.20 0.08 84.33 09:30:01 0 14.51 0.00 0.54 0.01 0.08 84.86 09:30:01 1 14.94 0.00 0.62 0.11 0.09 84.24 09:30:01 2 15.47 0.00 0.68 0.12 0.08 83.64 09:30:01 3 14.18 0.00 0.60 0.55 0.08 84.59 09:40:01 all 10.16 0.00 0.53 0.03 0.07 89.22 09:40:01 0 9.70 0.00 0.44 0.02 0.06 89.78 09:40:01 1 10.30 0.00 0.60 0.06 0.07 88.97 09:40:01 2 10.50 0.00 0.53 0.03 0.07 88.87 09:40:01 3 10.14 0.00 0.54 0.01 0.07 89.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.71 0.00 0.96 0.12 0.09 76.12 Average: 0 22.65 0.00 0.95 0.10 0.08 76.22 Average: 1 23.19 0.00 0.98 0.09 0.09 75.65 Average: 2 22.87 0.00 0.98 0.11 0.09 75.94 Average: 3 22.13 0.00 0.92 0.18 0.09 76.68