---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3914 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 921 24927 4 6243 30703 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:e2:5e:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82333sec preferred_lft 82333sec inet6 fe80::f816:3eff:fee2:5e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:b4:34:0c:53:17 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3914) 04/17/26 _x86_64_ (8 CPU) 08:24:00 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 1.18 0.00 1.18 0.00 0.04 13.56 0.13 08:50:01 1.02 0.00 1.02 0.00 0.00 11.62 0.00 09:00:01 52.34 4.69 45.21 2.44 271.79 5228.52 4768.92 09:10:05 26.41 0.16 23.10 3.15 6.57 2564.42 11294.62 09:20:01 35.89 0.01 31.27 4.61 0.08 3144.87 15182.42 09:30:01 25.54 0.31 22.16 3.08 11.76 6526.52 7795.35 Average: 23.72 0.86 20.65 2.21 48.39 2913.27 6502.30 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 30230388 31867160 520060 1.58 60208 1914560 1486828 4.38 199948 2146064 12 08:50:01 30228876 31865988 521076 1.59 60536 1914568 1495084 4.41 200272 2146704 4 09:00:01 26325708 29456592 2857036 8.69 144268 3249200 3457716 10.20 616616 5512088 99620 09:10:05 25782456 29376956 2931724 8.92 174908 3637676 2889880 8.52 736796 5873128 10568 09:20:01 25075208 29275848 3028328 9.22 212976 4153120 2937268 8.66 886724 6385380 44388 09:30:01 25735912 31635212 661760 2.01 231308 5769340 1202432 3.55 1499104 5010268 4 Average: 27229758 30579626 1753331 5.34 147367 3439744 2244868 6.62 689910 4512272 25766 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:04 ens3 0.36 0.15 0.09 0.05 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.27 0.14 0.07 0.04 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 806.61 806.61 768.60 768.60 0.00 0.00 0.00 0.00 09:00:01 ens3 135.90 102.62 1115.56 23.36 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 1261.36 1261.36 1200.61 1200.61 0.00 0.00 0.00 0.00 09:10:05 ens3 50.13 35.50 20.01 13.56 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1882.20 1882.20 1792.71 1792.71 0.00 0.00 0.00 0.00 09:20:01 ens3 53.74 38.88 18.67 15.91 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 725.72 725.72 675.51 675.51 0.00 0.00 0.00 0.00 09:30:01 ens3 113.31 116.33 212.98 906.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 778.69 778.69 738.95 738.95 0.00 0.00 0.00 0.00 Average: ens3 58.93 48.91 227.90 159.61 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-8c-8g-3914) 04/17/26 _x86_64_ (8 CPU) 08:24:00 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 0.04 0.00 0.02 0.00 0.01 99.94 08:40:04 0 0.13 0.00 0.01 0.00 0.00 99.86 08:40:04 1 0.01 0.00 0.01 0.01 0.01 99.96 08:40:04 2 0.01 0.00 0.00 0.01 0.01 99.97 08:40:04 3 0.02 0.00 0.02 0.00 0.00 99.96 08:40:04 4 0.02 0.00 0.01 0.00 0.00 99.96 08:40:04 5 0.01 0.00 0.03 0.00 0.01 99.95 08:40:04 6 0.07 0.00 0.01 0.00 0.01 99.92 08:40:04 7 0.03 0.00 0.03 0.00 0.01 99.92 08:50:01 all 0.04 0.00 0.01 0.00 0.01 99.93 08:50:01 0 0.22 0.00 0.00 0.01 0.01 99.76 08:50:01 1 0.04 0.00 0.03 0.01 0.02 99.90 08:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 3 0.01 0.00 0.01 0.00 0.00 99.97 08:50:01 4 0.02 0.00 0.01 0.00 0.00 99.97 08:50:01 5 0.01 0.00 0.01 0.01 0.01 99.96 08:50:01 6 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 7 0.02 0.00 0.01 0.00 0.01 99.96 09:00:01 all 21.48 0.00 1.07 0.18 0.05 77.21 09:00:01 0 21.23 0.00 0.84 0.62 0.06 77.26 09:00:01 1 23.77 0.00 1.26 0.14 0.05 74.77 09:00:01 2 19.94 0.00 0.99 0.04 0.06 78.97 09:00:01 3 21.04 0.00 0.93 0.09 0.05 77.90 09:00:01 4 21.65 0.00 1.06 0.05 0.05 77.19 09:00:01 5 19.92 0.00 0.92 0.06 0.05 79.06 09:00:01 6 22.52 0.00 1.32 0.41 0.05 75.70 09:00:01 7 21.80 0.00 1.26 0.06 0.05 76.83 09:10:05 all 35.04 0.00 1.42 0.04 0.08 63.41 09:10:05 0 33.43 0.00 1.54 0.04 0.08 64.91 09:10:05 1 34.01 0.00 1.48 0.07 0.08 64.35 09:10:05 2 33.20 0.00 1.43 0.04 0.08 65.24 09:10:05 3 37.57 0.00 1.51 0.04 0.08 60.79 09:10:05 4 38.56 0.00 1.30 0.02 0.08 60.04 09:10:05 5 32.22 0.00 1.37 0.05 0.08 66.29 09:10:05 6 37.33 0.00 1.43 0.02 0.08 61.13 09:10:05 7 34.02 0.00 1.33 0.05 0.08 64.52 09:20:01 all 42.01 0.00 1.90 0.09 0.10 55.90 09:20:01 0 39.24 0.00 2.10 0.22 0.10 58.33 09:20:01 1 41.99 0.00 1.94 0.07 0.10 55.90 09:20:01 2 41.03 0.00 2.07 0.04 0.10 56.77 09:20:01 3 44.24 0.00 2.06 0.05 0.10 53.55 09:20:01 4 41.96 0.00 1.73 0.02 0.09 56.20 09:20:01 5 42.03 0.00 1.65 0.10 0.10 56.13 09:20:01 6 42.47 0.00 1.71 0.11 0.10 55.61 09:20:01 7 43.17 0.00 1.91 0.11 0.10 54.72 09:30:01 all 24.62 0.00 1.13 0.11 0.08 74.07 09:30:01 0 20.76 0.00 1.03 0.16 0.07 77.98 09:30:01 1 32.28 0.00 1.24 0.03 0.08 66.37 09:30:01 2 26.63 0.00 1.43 0.12 0.08 71.74 09:30:01 3 22.82 0.00 0.97 0.17 0.08 75.97 09:30:01 4 28.42 0.00 1.15 0.07 0.08 70.27 09:30:01 5 27.84 0.00 1.06 0.09 0.08 70.93 09:30:01 6 17.16 0.00 1.10 0.16 0.06 81.52 09:30:01 7 21.05 0.00 1.05 0.09 0.07 77.73 Average: all 20.51 0.00 0.92 0.07 0.05 78.44 Average: 0 19.15 0.00 0.92 0.17 0.05 79.70 Average: 1 21.99 0.00 0.99 0.06 0.06 76.91 Average: 2 20.11 0.00 0.99 0.04 0.06 78.80 Average: 3 20.91 0.00 0.91 0.06 0.05 78.06 Average: 4 21.74 0.00 0.88 0.03 0.05 77.31 Average: 5 20.30 0.00 0.84 0.05 0.05 78.76 Average: 6 19.90 0.00 0.93 0.12 0.05 79.00 Average: 7 19.98 0.00 0.93 0.05 0.05 78.98