---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34498 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 723 8374 4 6891 14923 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:28:a3:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79408sec preferred_lft 79408sec inet6 fe80::f816:3eff:fe28:a3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:96:02:e3:3c:f8 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::8096:2ff:fee3:3cf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34498) 07/10/26 _x86_64_ (4 CPU) 11:44:21 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 52.05 2.31 47.73 2.01 121.08 9315.93 2035.23 12:10:01 13.55 0.82 12.13 0.59 6.93 290.19 727.53 12:20:01 11.46 0.01 10.86 0.59 0.12 349.73 876.91 12:30:01 44.21 19.27 23.73 1.21 157.63 1841.61 1098.19 12:40:01 42.56 18.56 22.82 1.17 148.59 1111.14 1244.69 12:50:01 13.11 0.00 12.58 0.54 0.00 852.01 518.21 13:00:01 7.99 0.00 7.67 0.33 0.00 269.37 510.65 13:10:01 21.53 0.05 5.99 15.49 0.92 174.71 210482.77 13:20:01 2.34 0.00 2.34 0.01 0.00 45.19 0.24 13:30:01 13.96 0.00 13.43 0.52 0.03 712.25 376.85 13:40:01 5.55 0.58 4.79 0.19 11.15 192.97 63.45 Average: 20.76 3.78 14.92 2.06 40.59 1377.97 19812.05 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 176468 5207564 10721208 65.48 250248 4660880 11757936 67.49 2134424 13368868 296 12:10:01 2107752 7154788 8774568 53.59 252256 4675164 9572836 54.95 2178928 11410296 748 12:20:01 4857928 9934096 5997820 36.63 254396 4702124 6890548 39.55 2199976 8644272 284 12:30:01 5941644 11460108 4470860 27.31 267332 5117780 5534412 31.77 2382752 7363108 1960 12:40:01 3516340 9439412 6490040 39.64 278216 5502672 7166308 41.13 2492936 9656552 164004 12:50:01 5223240 11171596 4757744 29.06 279544 5526556 5467952 31.39 2540104 7903264 144 13:00:01 3910696 9900612 6029568 36.83 280276 5567328 6780576 38.92 2543212 9220372 92 13:10:01 4253300 10271784 5658740 34.56 281212 5594872 6642852 38.13 2551632 8864904 288 13:20:01 3680852 9701888 6228072 38.04 281424 5597200 6980508 40.07 2551848 9438056 32 13:30:01 5224180 11403748 4527024 27.65 285768 5745708 5215840 29.94 2567868 7892812 128 13:40:01 8708732 15345444 587504 3.59 286936 6194888 1236032 7.09 2603280 4335604 418040 Average: 4327376 10090095 5840286 35.67 272510 5353197 6658709 38.22 2431542 8918010 53274 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 15.14 15.14 10.69 10.69 0.00 0.00 0.00 0.00 12:00:01 ens3 1.89 1.12 0.47 0.36 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 25.04 25.04 10.83 10.83 0.00 0.00 0.00 0.00 12:10:01 ens3 0.89 0.90 0.18 0.15 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 23.46 23.46 10.96 10.96 0.00 0.00 0.00 0.00 12:20:01 ens3 0.90 0.70 0.20 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 13.83 13.83 10.34 10.34 0.00 0.00 0.00 0.00 12:30:01 ens3 0.95 0.91 0.29 0.25 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 20.45 20.45 13.42 13.42 0.00 0.00 0.00 0.00 12:40:01 ens3 1.24 1.24 0.34 0.30 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 32.57 32.57 14.78 14.78 0.00 0.00 0.00 0.00 12:50:01 ens3 1.15 1.08 0.27 0.22 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 29.49 29.49 11.70 11.70 0.00 0.00 0.00 0.00 13:00:01 ens3 0.58 0.45 0.13 0.10 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 13:10:01 lo 12.65 12.65 6.67 6.67 0.00 0.00 0.00 0.00 13:10:01 ens3 0.56 0.49 0.15 0.11 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 17.11 17.11 8.92 8.92 0.00 0.00 0.00 0.00 13:20:01 ens3 0.57 0.43 0.15 0.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 14.76 14.76 8.46 8.46 0.00 0.00 0.00 0.00 13:30:01 ens3 0.79 0.72 0.21 0.18 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 33.10 33.10 12.83 12.83 0.00 0.00 0.00 0.00 13:40:01 ens3 1.77 1.32 0.69 0.44 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 Average: lo 21.60 21.60 10.87 10.87 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.85 0.28 0.22 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-34498) 07/10/26 _x86_64_ (4 CPU) 11:44:21 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 36.44 0.00 1.51 0.18 0.09 61.79 12:00:01 0 38.73 0.00 1.62 0.09 0.10 59.46 12:00:01 1 36.15 0.00 1.26 0.28 0.09 62.21 12:00:01 2 35.10 0.00 1.57 0.16 0.10 63.07 12:00:01 3 35.75 0.00 1.58 0.16 0.09 62.41 12:10:01 all 27.51 0.00 1.16 0.04 0.10 71.18 12:10:01 0 27.44 0.00 1.05 0.05 0.09 71.37 12:10:01 1 27.49 0.00 1.25 0.08 0.10 71.09 12:10:01 2 27.32 0.00 1.12 0.03 0.10 71.43 12:10:01 3 27.82 0.00 1.25 0.01 0.10 70.83 12:20:01 all 25.91 0.00 1.13 0.04 0.09 72.83 12:20:01 0 25.71 0.00 1.12 0.08 0.09 73.00 12:20:01 1 25.85 0.00 1.11 0.02 0.10 72.93 12:20:01 2 26.45 0.00 1.20 0.03 0.09 72.24 12:20:01 3 25.64 0.00 1.11 0.03 0.09 73.13 12:30:01 all 29.79 0.00 1.15 0.33 0.08 68.65 12:30:01 0 29.40 0.00 1.10 0.40 0.07 69.03 12:30:01 1 29.50 0.00 1.19 0.16 0.08 69.08 12:30:01 2 29.80 0.00 1.16 0.51 0.08 68.45 12:30:01 3 30.48 0.00 1.15 0.24 0.08 68.05 12:40:01 all 38.31 0.00 1.24 0.07 0.10 60.28 12:40:01 0 39.15 0.00 1.22 0.03 0.10 59.51 12:40:01 1 37.33 0.00 1.25 0.08 0.10 61.25 12:40:01 2 38.95 0.00 1.24 0.07 0.10 59.65 12:40:01 3 37.81 0.00 1.25 0.13 0.10 60.72 12:50:01 all 21.76 0.00 0.90 0.06 0.08 77.20 12:50:01 0 21.64 0.00 0.85 0.11 0.09 77.32 12:50:01 1 21.69 0.00 1.01 0.04 0.08 77.18 12:50:01 2 21.53 0.00 0.83 0.06 0.08 77.50 12:50:01 3 22.18 0.00 0.91 0.02 0.08 76.81 13:00:01 all 16.89 0.00 0.69 0.04 0.07 82.30 13:00:01 0 16.61 0.00 0.66 0.07 0.07 82.60 13:00:01 1 16.66 0.00 0.69 0.03 0.07 82.55 13:00:01 2 17.35 0.00 0.72 0.02 0.07 81.83 13:00:01 3 16.96 0.00 0.71 0.03 0.07 82.24 13:10:01 all 9.31 0.00 0.58 0.04 0.05 90.01 13:10:01 0 9.31 0.00 0.56 0.02 0.05 90.06 13:10:01 1 9.63 0.00 0.60 0.06 0.06 89.66 13:10:01 2 9.79 0.00 0.65 0.06 0.06 89.44 13:10:01 3 8.52 0.00 0.52 0.03 0.05 90.88 13:20:01 all 4.31 0.00 0.38 0.01 0.05 95.24 13:20:01 0 4.07 0.00 0.39 0.01 0.05 95.48 13:20:01 1 4.24 0.00 0.43 0.03 0.05 95.25 13:20:01 2 4.48 0.00 0.39 0.01 0.05 95.08 13:20:01 3 4.45 0.00 0.34 0.01 0.05 95.16 13:30:01 all 21.70 0.00 0.81 0.04 0.07 77.38 13:30:01 0 21.68 0.00 0.76 0.05 0.07 77.44 13:30:01 1 21.60 0.00 0.85 0.01 0.07 77.47 13:30:01 2 21.35 0.00 0.85 0.07 0.08 77.65 13:30:01 3 22.16 0.00 0.79 0.03 0.07 76.95 13:40:01 all 11.55 0.00 0.56 0.02 0.05 87.82 13:40:01 0 11.25 0.00 0.46 0.03 0.05 88.21 13:40:01 1 11.82 0.00 0.61 0.03 0.06 87.49 13:40:01 2 12.16 0.00 0.62 0.01 0.06 87.15 13:40:01 3 10.95 0.00 0.55 0.01 0.05 88.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.13 0.00 0.92 0.08 0.08 76.79 Average: 0 22.27 0.00 0.89 0.09 0.07 76.68 Average: 1 21.99 0.00 0.93 0.07 0.08 76.92 Average: 2 22.20 0.00 0.94 0.09 0.08 76.69 Average: 3 22.06 0.00 0.92 0.06 0.07 76.88