---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-264073 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 705 11417 4 3866 14941 Swap: 1023 1 1022 ---> 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:31:d4:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79369sec preferred_lft 79369sec inet6 fe80::f816:3eff:fe31:d461/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:7b:8a:e9:82:6c 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::987b:8aff:fee9:826c/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-264073) 03/08/26 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 138.36 15.49 118.24 4.63 2008.21 38011.57 9015.11 13:50:07 64.94 21.62 40.28 3.04 322.58 5140.96 3303.17 14:00:07 27.92 8.31 18.59 1.01 157.12 531.45 1151.87 14:10:07 7.17 0.36 6.44 0.38 16.12 244.28 599.32 14:20:07 11.64 0.01 11.08 0.55 0.39 580.48 858.41 14:30:07 16.40 0.03 15.69 0.68 0.99 516.73 777.64 14:40:07 6.71 0.02 6.38 0.30 0.89 209.84 369.20 14:50:07 4.62 0.03 4.41 0.19 2.59 148.55 303.29 15:00:07 20.96 0.05 4.92 15.99 1.20 155.17 211780.51 15:10:07 10.14 0.33 9.40 0.41 7.64 559.17 110.61 15:20:07 5.24 0.07 5.01 0.15 2.41 160.36 260.55 Average: 28.60 4.23 21.89 2.49 229.44 4210.91 20757.58 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 4427788 14933496 992428 6.06 237180 10061408 2238348 12.85 1982992 9220784 7384 13:50:07 168568 3450572 12477920 76.21 265944 2988092 13352272 76.64 2106248 13494936 208 14:00:07 3329232 5968160 9967524 60.88 264784 2415312 11620276 66.70 2104724 10406168 80 14:10:07 7736336 10403004 5536360 33.81 266180 2441492 6999636 40.18 2114436 6017572 608 14:20:07 9023156 11801096 4138464 25.28 270820 2548044 5060076 29.04 2150960 4704364 312 14:30:07 8634636 11488772 4450612 27.18 273420 2621632 5257480 30.18 2157160 5070840 200 14:40:07 9013020 11898012 4041800 24.69 274136 2651772 5097000 29.26 2159072 4707056 560 14:50:07 7045348 9953192 5985224 36.56 274684 2674088 6799448 39.03 2161436 6663836 580 15:00:07 6954400 9889108 6049176 36.95 275596 2700132 6766776 38.84 2169604 6744764 280 15:10:07 8400120 11457860 4481196 27.37 279392 2818088 5267596 30.24 2179332 5288980 160 15:20:07 8168324 11251664 4687076 28.63 280072 2842964 5280384 30.31 2187636 5510720 572 Average: 6627357 10226812 5709798 34.87 269292 3342093 6703572 38.48 2133964 7075456 995 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 2.29 2.29 1.83 1.83 0.00 0.00 0.00 0.00 13:40:01 ens3 166.53 121.56 2049.87 17.03 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 22.81 22.81 16.45 16.45 0.00 0.00 0.00 0.00 13:50:07 ens3 1.72 1.63 0.55 0.48 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 36.51 36.51 15.82 15.82 0.00 0.00 0.00 0.00 14:00:07 ens3 1.33 1.32 0.28 1.01 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 18.62 18.62 8.08 8.08 0.00 0.00 0.00 0.00 14:10:07 ens3 0.88 0.65 0.24 0.17 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 lo 13.12 13.12 6.90 6.90 0.00 0.00 0.00 0.00 14:20:07 ens3 0.71 0.57 0.22 0.17 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:07 lo 15.48 15.48 8.25 8.25 0.00 0.00 0.00 0.00 14:30:07 ens3 0.83 0.85 0.17 0.15 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:07 lo 17.41 17.41 8.46 8.46 0.00 0.00 0.00 0.00 14:40:07 ens3 0.74 0.65 0.17 0.13 0.00 0.00 0.00 0.00 14:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 30.92 30.92 12.43 12.43 0.00 0.00 0.00 0.00 14:50:07 ens3 0.56 0.51 0.12 0.09 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 18.95 18.95 10.06 10.06 0.00 0.00 0.00 0.00 15:00:07 ens3 0.69 0.64 0.17 0.13 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 16.62 16.62 10.00 10.00 0.00 0.00 0.00 0.00 15:10:07 ens3 0.88 0.74 0.27 0.22 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 16.15 16.15 6.93 6.93 0.00 0.00 0.00 0.00 15:20:07 ens3 0.72 0.53 0.17 0.13 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.99 18.99 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 15.97 11.79 186.65 1.79 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-264073) 03/08/26 _x86_64_ (4 CPU) 13:29:27 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 36.40 0.00 2.32 11.90 0.09 49.28 13:40:01 0 32.84 0.00 1.93 16.43 0.09 48.70 13:40:01 1 36.54 0.00 2.75 13.77 0.09 46.85 13:40:01 2 36.84 0.00 2.30 9.00 0.11 51.75 13:40:01 3 39.39 0.00 2.29 8.39 0.09 49.84 13:50:07 all 46.28 0.00 1.72 0.20 0.11 51.69 13:50:07 0 47.18 0.00 1.73 0.24 0.11 50.74 13:50:07 1 46.26 0.00 1.74 0.20 0.11 51.69 13:50:07 2 47.05 0.00 1.73 0.24 0.11 50.87 13:50:07 3 44.64 0.00 1.69 0.11 0.10 53.45 14:00:07 all 40.80 0.00 1.61 0.07 0.10 57.42 14:00:07 0 40.86 0.00 1.64 0.05 0.10 57.34 14:00:07 1 40.99 0.00 1.56 0.05 0.10 57.30 14:00:07 2 41.27 0.00 1.62 0.11 0.10 56.90 14:00:07 3 40.08 0.00 1.62 0.07 0.10 58.13 14:10:07 all 14.91 0.00 0.76 0.04 0.08 84.21 14:10:07 0 14.00 0.00 0.71 0.04 0.08 85.17 14:10:07 1 15.09 0.00 0.68 0.03 0.08 84.12 14:10:07 2 15.31 0.00 0.90 0.05 0.08 83.66 14:10:07 3 15.25 0.00 0.77 0.02 0.08 83.88 14:20:07 all 18.31 0.00 0.76 0.05 0.07 80.81 14:20:07 0 17.41 0.00 0.66 0.03 0.07 81.82 14:20:07 1 18.47 0.00 0.70 0.01 0.07 80.75 14:20:07 2 19.43 0.00 0.80 0.02 0.08 79.68 14:20:07 3 17.94 0.00 0.88 0.11 0.07 80.99 14:30:07 all 24.88 0.00 0.83 0.05 0.08 74.16 14:30:07 0 25.78 0.00 0.73 0.03 0.08 73.38 14:30:07 1 22.92 0.00 0.90 0.09 0.08 76.02 14:30:07 2 25.45 0.00 0.80 0.03 0.08 73.63 14:30:07 3 25.36 0.00 0.90 0.04 0.08 73.63 14:40:07 all 12.07 0.00 0.47 0.02 0.07 87.37 14:40:07 0 11.69 0.00 0.50 0.01 0.07 87.74 14:40:07 1 12.53 0.00 0.49 0.05 0.07 86.86 14:40:07 2 12.05 0.00 0.45 0.02 0.07 87.41 14:40:07 3 12.01 0.00 0.44 0.01 0.07 87.47 14:50:07 all 12.31 0.00 0.51 0.03 0.06 87.09 14:50:07 0 12.22 0.00 0.56 0.04 0.06 87.11 14:50:07 1 12.42 0.00 0.44 0.01 0.06 87.07 14:50:07 2 12.49 0.00 0.49 0.05 0.06 86.91 14:50:07 3 12.11 0.00 0.52 0.01 0.06 87.30 15:00:07 all 10.29 0.00 0.49 0.04 0.06 89.12 15:00:07 0 10.08 0.00 0.49 0.10 0.06 89.28 15:00:07 1 10.57 0.00 0.46 0.01 0.06 88.90 15:00:07 2 10.17 0.00 0.57 0.03 0.07 89.17 15:00:07 3 10.34 0.00 0.44 0.03 0.07 89.13 15:10:07 all 13.45 0.00 0.57 0.04 0.07 85.88 15:10:07 0 13.07 0.00 0.53 0.03 0.07 86.30 15:10:07 1 14.18 0.00 0.62 0.07 0.07 85.06 15:10:07 2 13.20 0.00 0.62 0.03 0.07 86.08 15:10:07 3 13.33 0.00 0.51 0.03 0.07 86.06 15:20:07 all 8.10 0.00 0.32 0.02 0.06 91.50 15:20:07 0 8.07 0.00 0.27 0.02 0.06 91.58 15:20:07 1 8.30 0.00 0.40 0.05 0.06 91.20 15:20:07 2 8.11 0.00 0.35 0.02 0.06 91.46 15:20:07 3 7.92 0.00 0.25 0.00 0.06 91.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.63 0.00 0.94 1.13 0.08 76.22 Average: 0 21.21 0.00 0.89 1.55 0.08 76.28 Average: 1 21.67 0.00 0.98 1.30 0.08 75.97 Average: 2 21.95 0.00 0.97 0.87 0.08 76.13 Average: 3 21.68 0.00 0.94 0.80 0.08 76.50