---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-984 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: 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: 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 28G 128G 18% / 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 889 11127 3 20075 30734 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:09:e5:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.94/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82028sec preferred_lft 82028sec inet6 fe80::f816:3eff:fe09:e546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ac:63:e9:a6:59 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::c8ac:63ff:fee9:a659/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-984) 03/02/26 _x86_64_ (8 CPU) 10:21:29 LINUX RESTART (8 CPU) 10:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:13 1.59 0.21 1.38 0.01 1.83 18.07 509.44 10:50:01 1.26 0.00 1.26 0.00 0.00 14.98 0.00 11:00:00 113.82 5.10 105.93 2.79 370.17 16366.13 19473.87 11:10:00 440.44 0.49 431.27 8.68 7.02 50166.06 118333.87 11:20:01 200.97 0.36 193.91 6.71 17.39 20805.18 72028.08 11:30:20 9.99 0.45 9.27 0.28 11.38 466.47 5440.71 Average: 127.86 1.10 123.69 3.07 67.71 14617.44 35944.45 10:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:13 29845480 31752996 628812 1.91 65788 2178040 1511404 4.46 320728 2397884 16 10:50:01 29839996 31748060 633848 1.93 66196 2178184 1511596 4.46 321140 2408952 172 11:00:00 22505260 28480804 3815036 11.61 189020 5931540 4209784 12.41 1281260 8501828 236 11:10:00 10278932 28344328 3867252 11.77 541152 16757432 3961728 11.68 4898404 16103844 448052 11:20:01 236512 21884988 10256772 31.21 602028 20070224 15412688 45.45 5985480 22880140 956 11:30:20 235704 20836536 11305516 34.40 589868 19052800 16535436 48.76 5737672 23137000 1144 Average: 15490314 27174619 5084539 15.47 342342 11028037 7190439 21.20 3090781 12571608 75096 10:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.48 0.26 0.19 0.43 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.59 0.31 0.22 0.37 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 0.35 0.35 0.05 0.05 0.00 0.00 0.00 0.00 11:00:00 ens3 386.97 225.09 1721.33 82.01 0.00 0.00 0.00 0.00 11:00:00 docker0 5.24 10.71 0.32 220.29 0.00 0.00 0.00 0.00 11:10:00 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 11:10:00 ens3 196.46 122.25 1845.29 28.08 0.00 0.00 0.00 0.00 11:10:00 docker0 24.65 38.28 1.36 509.35 0.00 0.00 0.00 0.00 11:20:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 11:20:01 ens3 71.64 54.81 1458.21 9.78 0.00 0.00 0.00 0.00 11:20:01 docker0 9.35 13.76 0.53 213.53 0.00 0.00 0.00 0.00 11:20:01 br-82521827ea37 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:20:01 veth177fa73 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 vetha2c6647 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 veth461e277 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 vetha986340 0.41 0.40 0.05 0.21 0.00 0.00 0.00 0.00 11:20:01 veth7fc0a5b 40.13 42.00 14.41 16.75 0.00 0.00 0.00 0.00 11:20:01 veth509f856 37.25 35.21 21.72 10.92 0.00 0.00 0.00 0.00 11:20:01 vetha8bc7fa 0.62 0.98 0.65 5.98 0.00 0.00 0.00 0.00 11:20:01 veth40cf228 1.71 1.36 0.23 1.38 0.00 0.00 0.00 0.00 11:30:20 lo 8.71 8.71 37.53 37.53 0.00 0.00 0.00 0.00 11:30:20 ens3 20.36 12.64 5.89 5.51 0.00 0.00 0.00 0.00 11:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:20 br-82521827ea37 4.74 4.56 36.59 1.03 0.00 0.00 0.00 0.00 11:30:20 veth177fa73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:20 vetha2c6647 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:20 veth461e277 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:30:20 vetha986340 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:30:20 veth7fc0a5b 315.83 341.28 250.93 157.76 0.00 0.00 0.00 0.02 11:30:20 veth509f856 123.55 113.12 101.07 74.69 0.00 0.00 0.00 0.01 11:30:20 veth40cf228 226.15 210.79 103.38 180.36 0.00 0.00 0.00 0.01 Average: lo 1.74 1.74 6.47 6.47 0.00 0.00 0.00 0.00 Average: ens3 112.49 69.08 836.57 20.98 0.00 0.00 0.00 0.00 Average: docker0 6.53 10.44 0.37 156.90 0.00 0.00 0.00 0.00 Average: br-82521827ea37 0.86 0.83 6.28 0.18 0.00 0.00 0.00 0.00 Average: veth177fa73 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha2c6647 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth461e277 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: vetha986340 0.14 0.10 0.02 0.09 0.00 0.00 0.00 0.00 Average: veth7fc0a5b 60.89 65.57 45.47 29.87 0.00 0.00 0.00 0.00 Average: veth509f856 27.41 25.28 20.96 14.64 0.00 0.00 0.00 0.00 Average: veth40cf228 39.10 36.41 17.78 31.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-984) 03/02/26 _x86_64_ (8 CPU) 10:21:29 LINUX RESTART (8 CPU) 10:30:13 CPU %user %nice %system %iowait %steal %idle 10:40:13 all 0.09 0.00 0.02 0.01 0.01 99.87 10:40:13 0 0.01 0.00 0.01 0.05 0.00 99.93 10:40:13 1 0.04 0.00 0.03 0.00 0.01 99.92 10:40:13 2 0.16 0.00 0.04 0.00 0.01 99.79 10:40:13 3 0.02 0.00 0.00 0.00 0.00 99.98 10:40:13 4 0.01 0.00 0.01 0.00 0.00 99.98 10:40:13 5 0.50 0.00 0.02 0.00 0.00 99.47 10:40:13 6 0.01 0.00 0.01 0.02 0.00 99.97 10:40:13 7 0.01 0.00 0.01 0.02 0.00 99.95 10:50:01 all 0.11 0.00 0.01 0.01 0.01 99.87 10:50:01 0 0.01 0.00 0.01 0.01 0.00 99.96 10:50:01 1 0.03 0.00 0.02 0.01 0.01 99.93 10:50:01 2 0.05 0.00 0.04 0.00 0.02 99.89 10:50:01 3 0.00 0.00 0.00 0.00 0.00 99.99 10:50:01 4 0.01 0.00 0.01 0.00 0.00 99.98 10:50:01 5 0.71 0.00 0.01 0.01 0.01 99.25 10:50:01 6 0.01 0.00 0.00 0.00 0.00 99.99 10:50:01 7 0.02 0.00 0.01 0.01 0.01 99.95 11:00:00 all 13.24 0.00 1.09 0.30 0.04 85.33 11:00:00 0 15.88 0.00 1.08 0.09 0.04 82.91 11:00:00 1 13.21 0.00 1.22 0.38 0.04 85.15 11:00:00 2 12.89 0.00 1.11 0.10 0.04 85.87 11:00:00 3 12.21 0.00 1.17 0.22 0.03 86.37 11:00:00 4 14.20 0.00 0.95 0.21 0.04 84.60 11:00:00 5 10.23 0.00 0.79 0.71 0.04 88.23 11:00:00 6 13.70 0.00 1.13 0.20 0.03 84.93 11:00:00 7 13.56 0.00 1.26 0.50 0.05 84.63 11:10:00 all 21.13 0.00 3.61 0.77 0.08 74.41 11:10:00 0 17.98 0.00 3.50 0.91 0.08 77.53 11:10:00 1 17.51 0.00 3.01 0.68 0.07 78.73 11:10:00 2 23.19 0.00 4.04 0.65 0.08 72.04 11:10:00 3 23.09 0.00 4.42 0.59 0.08 71.82 11:10:00 4 19.07 0.00 3.20 0.76 0.08 76.89 11:10:00 5 22.67 0.00 3.81 1.38 0.09 72.04 11:10:00 6 25.33 0.00 3.34 0.44 0.09 70.80 11:10:00 7 20.21 0.00 3.58 0.73 0.08 75.40 11:20:01 all 10.33 0.02 1.80 0.56 0.06 87.23 11:20:01 0 10.04 0.01 2.15 0.52 0.07 87.21 11:20:01 1 11.60 0.04 1.84 0.52 0.07 85.94 11:20:01 2 10.94 0.02 1.84 0.57 0.06 86.57 11:20:01 3 9.86 0.03 1.73 0.78 0.06 87.54 11:20:01 4 10.08 0.02 1.78 0.94 0.06 87.12 11:20:01 5 10.85 0.01 1.76 0.35 0.06 86.96 11:20:01 6 10.07 0.01 1.53 0.35 0.06 87.98 11:20:01 7 9.18 0.02 1.78 0.42 0.07 88.53 11:30:20 all 7.11 0.00 1.13 0.02 0.07 91.67 11:30:20 0 5.89 0.00 1.21 0.03 0.07 92.80 11:30:20 1 7.94 0.00 1.23 0.02 0.07 90.74 11:30:20 2 9.17 0.00 1.26 0.04 0.08 89.45 11:30:20 3 7.38 0.00 1.15 0.01 0.07 91.38 11:30:20 4 5.78 0.00 1.09 0.04 0.07 93.02 11:30:20 5 7.02 0.00 1.08 0.01 0.07 91.83 11:30:20 6 7.14 0.00 0.95 0.02 0.06 91.84 11:30:20 7 6.55 0.00 1.09 0.01 0.07 92.27 Average: all 8.67 0.00 1.28 0.28 0.04 89.73 Average: 0 8.31 0.00 1.33 0.27 0.04 90.05 Average: 1 8.41 0.01 1.23 0.27 0.05 90.05 Average: 2 9.41 0.00 1.39 0.23 0.05 88.92 Average: 3 8.77 0.00 1.41 0.27 0.04 89.51 Average: 4 8.19 0.00 1.17 0.32 0.04 90.26 Average: 5 8.65 0.00 1.24 0.41 0.04 89.65 Average: 6 9.38 0.00 1.16 0.17 0.04 89.25 Average: 7 8.26 0.00 1.29 0.28 0.04 90.12