---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38531 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 704 11673 3 3611 14942 Swap: 1023 11 1012 ---> 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:90:82:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78961sec preferred_lft 78961sec inet6 fe80::f816:3eff:fe90:82d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:1e:48:e4:eb:e7 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::541e:48ff:fee4:ebe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-38531) 03/25/26 _x86_64_ (4 CPU) 09:54:24 LINUX RESTART (4 CPU) 10:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:09 85.38 24.22 57.95 3.21 405.16 7225.23 7020.16 10:20:09 25.65 10.24 14.59 0.83 189.68 416.28 1347.29 10:30:00 6.08 0.39 5.46 0.23 15.28 178.83 294.24 10:40:09 7.45 0.05 7.02 0.38 2.56 222.90 588.09 10:50:00 15.20 0.18 14.33 0.68 16.72 692.69 770.39 11:00:09 13.17 0.01 12.61 0.55 0.55 418.67 456.82 11:10:09 4.68 0.01 4.51 0.17 0.19 127.04 89.26 11:20:09 6.02 0.28 5.56 0.17 12.99 162.27 111.64 11:30:09 20.42 0.10 4.79 15.53 1.19 151.21 211664.36 11:40:09 5.05 0.01 4.90 0.14 0.55 152.87 44.76 11:50:01 8.83 0.44 8.05 0.34 13.02 571.00 98.46 Average: 18.01 3.27 12.72 2.02 59.87 938.93 20248.67 10:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:09 2916432 5253716 10682208 65.24 260648 2133100 11636428 66.79 1657136 11293528 1976 10:20:09 3764552 6157196 9780572 59.74 263264 2186968 11296376 64.84 1731756 10367604 176 10:30:00 8699516 11109392 4831852 29.51 264072 2203184 5605044 32.17 1744000 5429712 256 10:40:09 7276636 9702208 6238316 38.10 265348 2217588 7060120 40.53 1748852 6844316 140 10:50:00 12753564 15320004 623544 3.81 270584 2353192 1394388 8.00 1790544 1349380 10584 11:00:09 8707000 11324592 4617100 28.20 272048 2402884 5373412 30.84 1794520 5384924 236 11:10:09 8797124 11430996 4510832 27.55 272580 2418640 5374780 30.85 1795708 5298488 28 11:20:09 7319616 9978148 5962760 36.42 273468 2442408 6770204 38.86 1800716 6761788 136 11:30:09 7275256 9961504 5979388 36.52 276052 2467540 6808596 39.08 1810756 6799348 228 11:40:09 8808652 11517144 4424668 27.02 276692 2489148 5243948 30.10 1813144 5260892 80 11:50:01 8471568 11309196 4632512 28.29 280752 2613812 5290300 30.37 1829556 5590184 236 Average: 7708174 10278554 5662159 34.58 270501 2357133 6532145 37.49 1774244 6398197 1280 10:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:09 lo 18.45 18.45 15.75 15.75 0.00 0.00 0.00 0.00 10:10:09 ens3 2.38 1.93 0.69 0.56 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:09 lo 38.09 38.09 15.88 15.88 0.00 0.00 0.00 0.00 10:20:09 ens3 2.18 1.29 0.47 0.34 0.00 0.00 0.00 0.00 10:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 20.44 20.44 8.67 8.67 0.00 0.00 0.00 0.00 10:30:00 ens3 1.63 0.67 0.32 1.43 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 8.26 8.26 5.32 5.32 0.00 0.00 0.00 0.00 10:40:09 ens3 0.58 0.39 0.10 0.07 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 11.51 11.51 5.58 5.58 0.00 0.00 0.00 0.00 10:50:00 ens3 1.46 0.97 0.36 0.26 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 20.57 20.57 10.81 10.81 0.00 0.00 0.00 0.00 11:00:09 ens3 1.28 0.84 0.30 0.22 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 13.31 13.31 5.69 5.69 0.00 0.00 0.00 0.00 11:10:09 ens3 0.91 0.47 0.21 0.14 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:09 lo 27.11 27.11 11.03 11.03 0.00 0.00 0.00 0.00 11:20:09 ens3 1.07 0.48 0.22 0.13 0.00 0.00 0.00 0.00 11:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 19.52 19.52 10.70 10.70 0.00 0.00 0.00 0.00 11:30:09 ens3 1.08 0.68 0.26 0.18 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 11.55 11.55 6.07 6.07 0.00 0.00 0.00 0.00 11:40:09 ens3 1.08 0.47 0.23 0.14 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 14.37 14.37 7.74 7.74 0.00 0.00 0.00 0.00 11:50:01 ens3 1.47 0.74 0.37 0.25 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.47 18.47 9.39 9.39 0.00 0.00 0.00 0.00 Average: ens3 1.37 0.81 0.32 0.34 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-38531) 03/25/26 _x86_64_ (4 CPU) 09:54:24 LINUX RESTART (4 CPU) 10:00:08 CPU %user %nice %system %iowait %steal %idle 10:10:09 all 54.38 0.00 2.06 0.30 0.11 43.15 10:10:09 0 54.43 0.00 1.98 0.12 0.12 43.36 10:10:09 1 53.85 0.00 2.34 0.22 0.11 43.47 10:10:09 2 54.22 0.00 1.89 0.60 0.11 43.18 10:10:09 3 55.02 0.00 2.02 0.26 0.12 42.59 10:20:09 all 33.74 0.00 1.38 0.18 0.11 64.59 10:20:09 0 32.75 0.00 1.41 0.16 0.11 65.58 10:20:09 1 34.43 0.00 1.29 0.08 0.11 64.08 10:20:09 2 33.95 0.00 1.45 0.22 0.12 64.26 10:20:09 3 33.83 0.00 1.37 0.27 0.11 64.42 10:30:00 all 10.35 0.00 0.61 0.02 0.08 88.94 10:30:00 0 9.81 0.00 0.55 0.02 0.08 89.55 10:30:00 1 10.80 0.00 0.60 0.05 0.08 88.47 10:30:00 2 10.37 0.00 0.66 0.01 0.08 88.87 10:30:00 3 10.41 0.00 0.64 0.02 0.08 88.85 10:40:09 all 16.40 0.00 0.63 0.04 0.08 82.85 10:40:09 0 15.91 0.00 0.52 0.02 0.08 83.47 10:40:09 1 16.51 0.00 0.72 0.02 0.09 82.66 10:40:09 2 16.33 0.00 0.66 0.07 0.08 82.86 10:40:09 3 16.84 0.00 0.64 0.05 0.08 82.39 10:50:00 all 22.48 0.00 0.80 0.08 0.08 76.56 10:50:00 0 22.61 0.00 0.77 0.03 0.07 76.51 10:50:00 1 22.51 0.00 0.89 0.16 0.08 76.35 10:50:00 2 23.22 0.00 0.75 0.04 0.08 75.91 10:50:00 3 21.58 0.00 0.78 0.09 0.08 77.47 11:00:09 all 25.24 0.00 0.82 0.07 0.09 73.78 11:00:09 0 26.32 0.00 0.79 0.05 0.08 72.77 11:00:09 1 24.53 0.00 0.88 0.03 0.09 74.46 11:00:09 2 24.37 0.00 0.87 0.05 0.09 74.62 11:00:09 3 25.76 0.00 0.73 0.15 0.08 73.27 11:10:09 all 7.73 0.00 0.37 0.05 0.06 91.79 11:10:09 0 7.66 0.00 0.43 0.02 0.05 91.84 11:10:09 1 7.91 0.00 0.43 0.05 0.07 91.55 11:10:09 2 7.78 0.00 0.37 0.01 0.07 91.77 11:10:09 3 7.56 0.00 0.25 0.11 0.06 92.02 11:20:09 all 10.80 0.00 0.54 0.03 0.07 88.56 11:20:09 0 10.79 0.00 0.45 0.02 0.07 88.66 11:20:09 1 10.75 0.00 0.63 0.01 0.08 88.53 11:20:09 2 10.76 0.00 0.56 0.06 0.07 88.56 11:20:09 3 10.89 0.00 0.50 0.04 0.07 88.50 11:30:09 all 10.09 0.00 0.43 0.03 0.08 89.37 11:30:09 0 9.67 0.00 0.41 0.08 0.07 89.77 11:30:09 1 10.55 0.00 0.43 0.01 0.08 88.93 11:30:09 2 10.29 0.00 0.41 0.01 0.08 89.21 11:30:09 3 9.84 0.00 0.46 0.04 0.08 89.58 11:40:09 all 7.18 0.00 0.33 0.02 0.08 92.39 11:40:09 0 7.09 0.00 0.35 0.02 0.09 92.45 11:40:09 1 7.15 0.00 0.38 0.02 0.08 92.38 11:40:09 2 7.13 0.00 0.32 0.02 0.09 92.44 11:40:09 3 7.34 0.00 0.27 0.03 0.08 92.28 11:50:01 all 14.23 0.00 0.56 0.08 0.08 85.05 11:50:01 0 14.96 0.00 0.60 0.12 0.07 84.24 11:50:01 1 14.29 0.00 0.56 0.09 0.09 84.98 11:50:01 2 13.64 0.00 0.52 0.01 0.08 85.75 11:50:01 3 14.04 0.00 0.58 0.09 0.08 85.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.35 0.00 0.78 0.08 0.08 79.71 Average: 0 19.29 0.00 0.75 0.06 0.08 79.82 Average: 1 19.41 0.00 0.83 0.07 0.09 79.60 Average: 2 19.30 0.00 0.77 0.10 0.09 79.75 Average: 3 19.40 0.00 0.75 0.10 0.08 79.66