---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-21468 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: 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 701 10808 3 4478 14944 Swap: 1023 0 1023 ---> 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:d7:52:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79269sec preferred_lft 79269sec inet6 fe80::f816:3eff:fed7:5235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:81:d8:a4:0c:94 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::1881:d8ff:fea4:c94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-21468) 03/23/26 _x86_64_ (4 CPU) 20:04:27 LINUX RESTART (4 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:17 105.19 23.02 78.42 3.75 357.53 13522.64 11586.14 20:30:17 19.90 1.20 17.71 0.99 17.75 466.78 1031.63 20:40:17 7.67 0.16 7.14 0.37 8.93 253.41 1293.75 20:50:15 13.98 0.02 13.35 0.61 0.59 649.68 898.55 21:00:01 16.63 0.03 15.83 0.77 1.90 514.08 680.87 21:10:17 5.72 0.00 5.56 0.16 0.16 145.20 53.15 21:20:16 4.96 0.02 4.74 0.20 1.72 143.94 66.53 21:30:01 4.82 0.01 4.62 0.19 0.53 152.55 61.52 21:40:07 9.43 0.03 9.01 0.39 3.80 562.24 100.11 21:50:15 5.18 0.01 5.02 0.15 0.57 162.31 168.77 22:00:01 4.95 0.02 4.73 0.20 0.64 169.44 182.05 Average: 18.27 2.29 15.27 0.71 36.73 1554.98 1492.95 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:17 164304 3438608 12492648 76.30 268768 2987764 13546800 77.76 2062244 13548732 364 20:30:17 2724376 6031660 9902440 60.48 272128 3017628 10687676 61.35 2128144 10928084 400 20:40:17 5425620 8757408 7179076 43.85 273272 3040980 8581420 49.26 2137232 8234948 312 20:50:15 11865964 15324836 614828 3.76 277992 3163236 1354616 7.78 2175296 1778664 10432 21:00:01 7885532 11406196 4531512 27.68 280288 3222728 5303784 30.44 2180332 5734260 80 21:10:17 7976864 11514756 4422768 27.01 280752 3239492 5200560 29.85 2181436 5652876 316 21:20:16 6489816 10047584 5889208 35.97 281268 3258852 6705636 38.49 2183472 7137240 552 21:30:01 6353088 9932340 6004264 36.67 281888 3279732 6753340 38.76 2186724 7265760 420 21:40:07 7971176 11679272 4258416 26.01 286268 3399036 5189440 29.79 2195984 5641344 1432 21:50:15 7600548 11333904 4603420 28.12 286824 3423528 5232056 30.03 2204764 5999384 472 22:00:01 6861264 10621596 5315240 32.46 287400 3449876 5954264 34.18 2216344 6714088 280 Average: 6483505 10008015 5928529 36.21 279713 3225714 6773599 38.88 2168361 7148671 1369 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:17 lo 18.90 18.90 16.15 16.15 0.00 0.00 0.00 0.00 20:20:17 ens3 35.86 28.06 627.18 3.11 0.00 0.00 0.00 0.00 20:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:17 lo 45.89 45.89 20.04 20.04 0.00 0.00 0.00 0.00 20:30:17 ens3 1.87 1.51 0.38 0.32 0.00 0.00 0.00 0.00 20:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:17 lo 17.57 17.57 8.04 8.04 0.00 0.00 0.00 0.00 20:40:17 ens3 1.31 1.16 0.23 1.20 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:15 lo 12.06 12.06 5.95 5.95 0.00 0.00 0.00 0.00 20:50:15 ens3 0.92 0.74 0.23 0.19 0.00 0.00 0.00 0.00 20:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 18.65 18.65 9.54 9.54 0.00 0.00 0.00 0.00 21:00:01 ens3 0.86 0.76 0.17 0.15 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:17 lo 21.19 21.19 9.02 9.02 0.00 0.00 0.00 0.00 21:10:17 ens3 0.94 0.68 0.20 0.15 0.00 0.00 0.00 0.00 21:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:16 lo 19.71 19.71 8.21 8.21 0.00 0.00 0.00 0.00 21:20:16 ens3 0.58 0.37 0.14 0.10 0.00 0.00 0.00 0.00 21:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 19.63 19.63 10.36 10.36 0.00 0.00 0.00 0.00 21:30:01 ens3 0.69 0.52 0.13 0.10 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:07 lo 14.68 14.68 8.33 8.33 0.00 0.00 0.00 0.00 21:40:07 ens3 0.91 0.69 0.26 0.20 0.00 0.00 0.00 0.00 21:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:15 lo 17.19 17.19 8.30 8.30 0.00 0.00 0.00 0.00 21:50:15 ens3 0.68 0.55 0.14 0.11 0.00 0.00 0.00 0.00 21:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 26.17 26.17 10.14 10.14 0.00 0.00 0.00 0.00 22:00:01 ens3 0.55 0.43 0.13 0.10 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.04 21.04 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 4.20 3.29 58.77 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-21468) 03/23/26 _x86_64_ (4 CPU) 20:04:27 LINUX RESTART (4 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:17 all 54.17 0.00 2.22 1.09 0.11 42.42 20:20:17 0 53.87 0.00 2.03 0.46 0.11 43.53 20:20:17 1 54.55 0.00 2.14 0.97 0.11 42.23 20:20:17 2 53.97 0.00 2.15 1.20 0.11 42.56 20:20:17 3 54.28 0.00 2.54 1.72 0.11 41.35 20:30:17 all 41.62 0.00 1.58 0.05 0.11 56.64 20:30:17 0 41.11 0.00 1.58 0.03 0.11 57.18 20:30:17 1 42.50 0.00 1.55 0.11 0.11 55.74 20:30:17 2 41.58 0.00 1.71 0.03 0.11 56.56 20:30:17 3 41.29 0.00 1.50 0.02 0.10 57.09 20:40:17 all 16.93 0.00 0.75 0.03 0.07 82.21 20:40:17 0 17.40 0.00 0.71 0.02 0.07 81.79 20:40:17 1 16.62 0.00 0.71 0.04 0.07 82.56 20:40:17 2 17.09 0.00 0.79 0.03 0.08 82.01 20:40:17 3 16.62 0.00 0.80 0.04 0.07 82.48 20:50:15 all 18.97 0.00 0.76 0.05 0.07 80.15 20:50:15 0 19.16 0.00 0.87 0.03 0.07 79.87 20:50:15 1 19.32 0.00 0.78 0.03 0.07 79.80 20:50:15 2 19.71 0.00 0.73 0.03 0.08 79.45 20:50:15 3 17.69 0.00 0.67 0.11 0.07 81.46 21:00:01 all 27.69 0.00 0.91 0.06 0.07 71.27 21:00:01 0 27.32 0.00 0.98 0.08 0.08 71.54 21:00:01 1 27.05 0.00 0.85 0.06 0.08 71.96 21:00:01 2 28.03 0.00 0.91 0.04 0.07 70.95 21:00:01 3 28.35 0.00 0.88 0.05 0.07 70.64 21:10:17 all 8.41 0.00 0.34 0.02 0.06 91.17 21:10:17 0 8.13 0.00 0.32 0.02 0.05 91.48 21:10:17 1 8.98 0.00 0.38 0.02 0.05 90.56 21:10:17 2 8.19 0.00 0.34 0.03 0.06 91.39 21:10:17 3 8.35 0.00 0.30 0.02 0.06 91.27 21:20:16 all 8.97 0.00 0.34 0.02 0.05 90.61 21:20:16 0 8.74 0.00 0.34 0.02 0.05 90.85 21:20:16 1 8.93 0.00 0.35 0.06 0.05 90.61 21:20:16 2 8.95 0.00 0.30 0.01 0.06 90.69 21:20:16 3 9.28 0.00 0.38 0.01 0.06 90.28 21:30:01 all 10.25 0.00 0.39 0.02 0.06 89.28 21:30:01 0 10.49 0.00 0.46 0.03 0.06 88.97 21:30:01 1 10.37 0.00 0.34 0.04 0.06 89.19 21:30:01 2 9.75 0.00 0.36 0.01 0.06 89.83 21:30:01 3 10.41 0.00 0.39 0.02 0.06 89.12 21:40:07 all 12.16 0.00 0.47 0.04 0.06 87.27 21:40:07 0 11.97 0.00 0.45 0.02 0.06 87.49 21:40:07 1 11.51 0.00 0.41 0.01 0.05 88.01 21:40:07 2 12.65 0.00 0.57 0.05 0.06 86.67 21:40:07 3 12.50 0.00 0.46 0.07 0.05 86.91 21:50:15 all 9.23 0.00 0.42 0.02 0.06 90.28 21:50:15 0 9.56 0.00 0.45 0.01 0.06 89.92 21:50:15 1 9.47 0.00 0.48 0.03 0.06 89.96 21:50:15 2 8.64 0.00 0.39 0.01 0.06 90.91 21:50:15 3 9.26 0.00 0.33 0.03 0.05 90.32 22:00:01 all 9.54 0.00 0.45 0.03 0.06 89.93 22:00:01 0 9.30 0.00 0.46 0.02 0.06 90.16 22:00:01 1 9.77 0.00 0.47 0.03 0.06 89.66 22:00:01 2 9.36 0.00 0.46 0.01 0.06 90.11 22:00:01 3 9.71 0.00 0.41 0.05 0.05 89.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.89 0.00 0.79 0.13 0.07 79.12 Average: 0 19.81 0.00 0.79 0.07 0.07 79.26 Average: 1 19.99 0.00 0.77 0.13 0.07 79.03 Average: 2 19.89 0.00 0.80 0.13 0.07 79.11 Average: 3 19.87 0.00 0.79 0.20 0.07 79.08