---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38061 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 61G 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 716 8878 3 6394 14930 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:06:34:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79025sec preferred_lft 79025sec inet6 fe80::f816:3eff:fe06:34b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:a8:5a:8f:01:91 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::d8a8:5aff:fe8f:191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-38061) 07/23/26 _x86_64_ (4 CPU) 11:29:49 LINUX RESTART (4 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:10 143.53 16.05 122.72 4.76 2075.67 39214.36 10965.06 11:50:10 22.14 2.07 19.15 0.92 86.27 1719.42 1067.93 12:00:10 23.02 0.09 7.59 15.33 1.55 207.24 211944.96 12:10:10 7.73 0.00 7.30 0.43 0.00 278.93 887.17 12:20:10 45.36 20.04 24.04 1.29 173.65 1847.20 2757.44 12:30:10 46.26 18.62 26.28 1.36 150.36 1743.56 3044.49 12:40:10 8.88 0.00 8.58 0.29 0.23 203.56 653.28 12:50:10 5.15 0.00 4.97 0.18 0.00 151.17 86.93 13:00:01 4.27 0.00 4.13 0.14 0.00 142.44 51.88 13:10:10 5.29 0.00 5.11 0.18 0.00 158.69 74.63 13:20:04 9.34 0.01 8.90 0.43 0.07 578.66 212.13 13:30:10 7.44 0.02 7.09 0.33 0.38 298.98 145.21 Average: 27.54 4.76 20.64 2.14 210.14 3931.36 19311.70 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:10 2175024 13128412 2794432 17.07 250944 10468600 3982924 22.86 2130484 11280272 356548 11:50:10 2186488 6743120 9187100 56.11 250968 4197140 10664972 61.22 2059440 11463640 476 12:00:10 2637284 7213288 8716524 53.24 252568 4214720 9512468 54.60 2081484 10978316 244 12:10:10 5225516 9823740 6108300 37.31 254260 4235276 7026564 40.33 2088264 8378892 60 12:20:10 2248228 7296176 8632804 52.73 267708 4658260 9282964 53.28 2273924 11159096 192 12:30:10 3462688 8912644 7016692 42.86 278876 5040520 7767640 44.59 2424164 9788600 272 12:40:10 5753872 11224936 4706268 28.74 279568 5060864 5446760 31.26 2428792 7513980 448 12:50:10 5797432 11288932 4642236 28.35 280040 5080736 5325484 30.57 2429960 7460236 124 13:00:01 4218236 9730540 6199828 37.87 280584 5100932 6914232 39.69 2432012 9030184 368 13:10:10 4327548 9862196 6068316 37.06 281100 5122788 6825204 39.18 2435444 8927204 152 13:20:04 9631300 15319832 612636 3.74 285104 5267076 1389408 7.98 2449904 3610392 23852 13:30:10 4787620 10506820 5423664 33.13 286036 5296648 6090436 34.96 2462572 8425636 276 Average: 4370936 10087553 5842400 35.68 270646 5311963 6685755 38.38 2308037 9001371 31918 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:10 lo 3.28 3.28 2.31 2.31 0.00 0.00 0.00 0.00 11:40:10 ens3 173.96 130.95 1970.61 18.85 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:10 lo 19.86 19.86 12.64 12.64 0.00 0.00 0.00 0.00 11:50:10 ens3 1.02 0.83 0.19 0.15 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:10 lo 33.07 33.07 12.58 12.58 0.00 0.00 0.00 0.00 12:00:10 ens3 1.20 0.91 0.37 0.28 0.00 0.00 0.00 0.00 12:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 11.21 11.21 6.08 6.08 0.00 0.00 0.00 0.00 12:10:10 ens3 0.46 0.44 0.08 0.07 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:10 lo 17.42 17.42 14.08 14.08 0.00 0.00 0.00 0.00 12:20:10 ens3 2.45 1.43 0.78 0.55 0.00 0.00 0.00 0.00 12:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 28.12 28.12 14.14 14.14 0.00 0.00 0.00 0.00 12:30:10 ens3 1.45 1.38 0.34 0.30 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 15.85 15.85 7.91 7.91 0.00 0.00 0.00 0.00 12:40:10 ens3 1.47 0.72 0.35 0.21 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 27.88 27.88 9.78 9.78 0.00 0.00 0.00 0.00 12:50:10 ens3 0.87 0.39 0.20 0.12 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 15.48 15.48 7.85 7.85 0.00 0.00 0.00 0.00 13:00:01 ens3 0.70 0.49 0.15 0.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:10 lo 12.30 12.30 7.58 7.58 0.00 0.00 0.00 0.00 13:10:10 ens3 0.58 0.42 0.14 0.10 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 18.22 18.22 10.20 10.20 0.00 0.00 0.00 0.00 13:20:04 ens3 1.19 0.80 0.31 0.24 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 13:30:10 lo 27.18 27.18 11.37 11.37 0.00 0.00 0.00 0.00 13:30:10 ens3 0.86 0.67 0.21 0.16 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.13 19.13 9.70 9.70 0.00 0.00 0.00 0.00 Average: ens3 15.76 11.80 167.18 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-38061) 07/23/26 _x86_64_ (4 CPU) 11:29:49 LINUX RESTART (4 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:10 all 44.91 0.00 2.59 0.75 0.09 51.66 11:40:10 0 44.83 0.00 2.61 0.75 0.09 51.71 11:40:10 1 45.66 0.00 2.87 0.93 0.09 50.45 11:40:10 2 44.49 0.00 2.56 0.90 0.09 51.96 11:40:10 3 44.66 0.00 2.31 0.42 0.08 52.53 11:50:10 all 36.69 0.00 1.41 0.45 0.11 61.34 11:50:10 0 37.03 0.00 1.49 0.93 0.10 60.45 11:50:10 1 36.89 0.00 1.23 0.28 0.11 61.49 11:50:10 2 34.90 0.00 1.60 0.09 0.10 63.31 11:50:10 3 37.95 0.00 1.31 0.53 0.11 60.09 12:00:10 all 19.94 0.00 0.96 0.06 0.10 78.94 12:00:10 0 20.11 0.00 0.92 0.07 0.09 78.80 12:00:10 1 19.99 0.00 1.05 0.05 0.11 78.80 12:00:10 2 20.43 0.00 0.96 0.03 0.10 78.48 12:00:10 3 19.22 0.00 0.91 0.09 0.09 79.69 12:10:10 all 17.51 0.00 0.70 0.03 0.08 81.68 12:10:10 0 17.20 0.00 0.64 0.03 0.08 82.05 12:10:10 1 17.53 0.00 0.72 0.01 0.09 81.65 12:10:10 2 17.86 0.00 0.75 0.08 0.09 81.22 12:10:10 3 17.44 0.00 0.67 0.02 0.08 81.79 12:20:10 all 36.20 0.00 1.16 0.06 0.09 62.48 12:20:10 0 35.81 0.00 1.05 0.03 0.09 63.01 12:20:10 1 36.44 0.00 1.21 0.05 0.09 62.21 12:20:10 2 35.79 0.00 1.15 0.12 0.10 62.85 12:20:10 3 36.78 0.00 1.23 0.04 0.09 61.86 12:30:10 all 40.98 0.00 1.42 0.23 0.10 57.27 12:30:10 0 41.20 0.00 1.28 0.04 0.10 57.39 12:30:10 1 40.61 0.00 1.47 0.23 0.11 57.58 12:30:10 2 41.32 0.00 1.50 0.16 0.10 56.91 12:30:10 3 40.78 0.00 1.43 0.47 0.11 57.20 12:40:10 all 12.40 0.00 0.56 0.03 0.07 86.94 12:40:10 0 12.65 0.00 0.55 0.02 0.06 86.72 12:40:10 1 12.82 0.00 0.61 0.03 0.07 86.46 12:40:10 2 12.20 0.00 0.55 0.04 0.07 87.13 12:40:10 3 11.94 0.00 0.54 0.03 0.06 87.43 12:50:10 all 9.46 0.00 0.53 0.06 0.06 89.89 12:50:10 0 9.27 0.00 0.54 0.11 0.05 90.01 12:50:10 1 9.69 0.00 0.56 0.02 0.06 89.67 12:50:10 2 9.27 0.00 0.47 0.07 0.05 90.13 12:50:10 3 9.61 0.00 0.53 0.02 0.06 89.77 13:00:01 all 11.32 0.00 0.59 0.20 0.07 87.82 13:00:01 0 11.34 0.00 0.53 0.42 0.06 87.64 13:00:01 1 11.22 0.00 0.60 0.10 0.08 88.00 13:00:01 2 11.68 0.00 0.60 0.11 0.07 87.53 13:00:01 3 11.04 0.00 0.62 0.15 0.07 88.12 13:10:10 all 9.94 0.00 0.49 0.05 0.06 89.47 13:10:10 0 9.50 0.00 0.45 0.07 0.05 89.92 13:10:10 1 10.06 0.00 0.46 0.05 0.06 89.37 13:10:10 2 9.96 0.00 0.49 0.03 0.07 89.45 13:10:10 3 10.24 0.00 0.54 0.03 0.06 89.12 13:20:04 all 14.81 0.00 0.63 0.04 0.07 84.45 13:20:04 0 14.81 0.00 0.68 0.04 0.08 84.40 13:20:04 1 14.97 0.00 0.63 0.03 0.07 84.30 13:20:04 2 14.92 0.00 0.62 0.05 0.07 84.34 13:20:04 3 14.56 0.00 0.57 0.06 0.07 84.75 13:20:04 CPU %user %nice %system %iowait %steal %idle 13:30:10 all 17.04 0.00 0.56 0.03 0.07 82.30 13:30:10 0 16.95 0.00 0.57 0.02 0.07 82.38 13:30:10 1 16.83 0.00 0.50 0.05 0.06 82.56 13:30:10 2 17.05 0.00 0.64 0.01 0.06 82.24 13:30:10 3 17.34 0.00 0.53 0.02 0.06 82.04 Average: all 22.63 0.00 0.97 0.17 0.08 76.16 Average: 0 22.59 0.00 0.95 0.21 0.08 76.18 Average: 1 22.76 0.00 1.00 0.15 0.08 76.01 Average: 2 22.52 0.00 0.99 0.14 0.08 76.26 Average: 3 22.66 0.00 0.94 0.16 0.08 76.17