---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1525 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 856 13837 4 17397 30766 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:22:f6:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83587sec preferred_lft 83587sec inet6 fe80::f816:3eff:fe22:f6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:97:cb:e3:eb:32 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::a897:cbff:fee3:eb32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1525) 10/14/26 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:12 270.26 0.72 256.87 12.67 32.39 49768.18 79468.37 07:30:12 48.76 0.19 22.32 26.25 5.56 3108.12 459974.88 07:40:12 11.28 0.07 10.46 0.75 1.69 1780.80 3397.36 07:50:06 20.75 0.48 17.70 2.57 7.59 1981.58 14009.93 Average: 88.64 0.36 77.68 10.59 11.90 14327.80 139330.06 07:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:12 1838388 21868452 10282604 31.29 586868 18549160 16790492 49.51 5015344 22345616 380 07:30:12 779692 19477628 12484700 37.99 571984 17420224 20006500 59.00 4954844 23398820 18288 07:40:12 395028 18801936 13116080 39.91 572352 17177728 20956488 61.80 4866816 23856196 12812 07:50:06 7374272 25155684 6838604 20.81 574004 16497888 12082632 35.63 4721244 18983060 300 Average: 2596845 21325925 10680497 32.50 576302 17411250 17459028 51.48 4889562 22145923 7945 07:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:12 lo 2.24 2.24 0.64 0.64 0.00 0.00 0.00 0.00 07:20:12 ens3 359.68 202.19 3105.18 74.33 0.00 0.00 0.00 0.00 07:20:12 docker0 31.50 60.10 2.33 719.87 0.00 0.00 0.00 0.00 07:20:12 br-6d944b95c408 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:20:12 veth57de7bb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:12 veth5569c7f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:12 veth86b3462 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:12 veth8e899c2 0.29 0.32 0.03 0.12 0.00 0.00 0.00 0.00 07:20:12 veth6c70d67 7.47 7.70 4.81 1.46 0.00 0.00 0.00 0.00 07:20:12 vethbd02225 2.42 2.08 0.43 1.09 0.00 0.00 0.00 0.00 07:20:12 veth05739ad 0.07 0.13 0.02 0.03 0.00 0.00 0.00 0.00 07:20:12 veth80255dd 0.97 0.82 0.13 0.94 0.00 0.00 0.00 0.00 07:30:12 lo 13.41 13.41 39.30 39.30 0.00 0.00 0.00 0.00 07:30:12 ens3 8.17 7.05 9.74 3.40 0.00 0.00 0.00 0.00 07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:12 br-6d944b95c408 11.70 15.18 6.84 40.89 0.00 0.00 0.00 0.00 07:30:12 veth57de7bb 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:30:12 veth5569c7f 12.89 12.98 145.47 38.97 0.00 0.00 0.00 0.01 07:30:12 veth86b3462 19.21 22.74 6.38 185.27 0.00 0.00 0.00 0.02 07:30:12 veth8e899c2 6.78 6.52 38.62 13.82 0.00 0.00 0.00 0.00 07:30:12 veth6c70d67 97.84 103.66 57.73 53.41 0.00 0.00 0.00 0.00 07:30:12 vethbd02225 82.08 76.72 68.10 39.60 0.00 0.00 0.00 0.01 07:30:12 veth80255dd 27.18 26.14 13.78 20.75 0.00 0.00 0.00 0.00 07:40:12 lo 33.36 33.36 162.14 162.14 0.00 0.00 0.00 0.00 07:40:12 ens3 1.23 1.09 0.38 0.63 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 br-6d944b95c408 26.36 30.08 31.47 132.43 0.00 0.00 0.00 0.00 07:40:12 veth57de7bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 veth5569c7f 10.22 9.24 46.96 11.74 0.00 0.00 0.00 0.00 07:40:12 veth86b3462 31.41 35.16 32.16 177.78 0.00 0.00 0.00 0.01 07:40:12 veth8e899c2 7.72 8.54 12.11 21.88 0.00 0.00 0.00 0.00 07:40:12 veth6c70d67 55.65 60.37 46.03 25.00 0.00 0.00 0.00 0.00 07:40:12 vethbd02225 36.14 33.31 30.48 20.23 0.00 0.00 0.00 0.00 07:40:12 veth80255dd 29.60 27.84 16.52 28.24 0.00 0.00 0.00 0.00 07:50:06 lo 25.17 25.17 107.32 107.32 0.00 0.00 0.00 0.00 07:50:06 ens3 6.03 4.91 8.97 3.12 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 br-6d944b95c408 23.32 26.16 23.58 92.86 0.00 0.00 0.00 0.00 07:50:06 veth57de7bb 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 07:50:06 veth5569c7f 14.75 13.82 145.11 30.93 0.00 0.00 0.00 0.01 07:50:06 veth86b3462 31.24 34.56 23.99 236.58 0.00 0.00 0.00 0.02 07:50:06 veth8e899c2 8.21 8.83 30.83 28.64 0.00 0.00 0.00 0.00 Average: lo 18.46 18.46 76.98 76.98 0.00 0.00 0.00 0.00 Average: ens3 95.02 54.51 791.98 20.62 0.00 0.00 0.00 0.00 Average: docker0 7.99 15.24 0.59 182.50 0.00 0.00 0.00 0.00 Average: br-6d944b95c408 15.34 17.83 15.39 66.23 0.00 0.00 0.00 0.00 Average: veth57de7bb 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5569c7f 9.42 9.00 83.90 20.30 0.00 0.00 0.00 0.01 Average: veth86b3462 20.36 23.02 15.55 149.10 0.00 0.00 0.00 0.01 Average: veth8e899c2 5.72 6.02 20.29 16.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1525) 10/14/26 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:10:03 CPU %user %nice %system %iowait %steal %idle 07:20:12 all 24.71 0.03 4.15 1.04 0.01 70.06 07:20:12 0 25.79 0.03 4.42 0.98 0.01 68.77 07:20:12 1 25.48 0.03 4.29 0.91 0.01 69.29 07:20:12 2 23.05 0.02 4.35 1.41 0.01 71.16 07:20:12 3 25.52 0.01 3.90 1.11 0.01 69.44 07:20:12 4 25.41 0.03 3.92 1.16 0.01 69.48 07:20:12 5 24.33 0.03 4.19 0.65 0.01 70.79 07:20:12 6 25.17 0.03 4.14 0.93 0.02 69.70 07:20:12 7 22.90 0.03 3.98 1.20 0.01 71.87 07:30:12 all 9.83 0.01 2.04 0.15 0.01 87.97 07:30:12 0 10.09 0.01 2.73 0.11 0.01 87.05 07:30:12 1 10.19 0.02 2.26 0.08 0.01 87.44 07:30:12 2 10.15 0.00 1.99 0.13 0.02 87.72 07:30:12 3 9.25 0.02 1.87 0.14 0.01 88.71 07:30:12 4 9.27 0.00 1.87 0.21 0.01 88.63 07:30:12 5 10.67 0.00 1.97 0.05 0.01 87.29 07:30:12 6 9.26 0.01 1.79 0.26 0.01 88.66 07:30:12 7 9.76 0.00 1.80 0.18 0.01 88.26 07:40:12 all 8.55 0.00 2.47 0.06 0.02 88.90 07:40:12 0 8.24 0.00 3.27 0.08 0.01 88.39 07:40:12 1 8.49 0.00 2.72 0.04 0.02 88.73 07:40:12 2 8.64 0.00 2.33 0.06 0.02 88.94 07:40:12 3 8.59 0.01 2.30 0.07 0.02 89.01 07:40:12 4 8.68 0.00 2.25 0.03 0.02 89.01 07:40:12 5 9.18 0.00 2.24 0.04 0.02 88.52 07:40:12 6 8.72 0.00 2.38 0.06 0.02 88.82 07:40:12 7 7.89 0.00 2.24 0.10 0.02 89.74 07:50:06 all 6.88 0.01 2.17 0.12 0.01 90.82 07:50:06 0 7.07 0.00 2.88 0.07 0.01 89.97 07:50:06 1 6.95 0.00 2.38 0.19 0.01 90.47 07:50:06 2 6.37 0.00 2.13 0.14 0.01 91.34 07:50:06 3 7.05 0.01 2.05 0.09 0.01 90.78 07:50:06 4 7.20 0.01 2.06 0.24 0.01 90.47 07:50:06 5 7.02 0.00 2.06 0.08 0.01 90.82 07:50:06 6 6.77 0.01 1.83 0.06 0.01 91.31 07:50:06 7 6.57 0.01 1.93 0.09 0.01 91.40 Average: all 12.55 0.01 2.71 0.35 0.01 84.36 Average: 0 12.84 0.01 3.33 0.31 0.01 83.49 Average: 1 12.83 0.01 2.92 0.31 0.01 83.92 Average: 2 12.11 0.01 2.71 0.44 0.02 84.71 Average: 3 12.67 0.01 2.54 0.36 0.01 84.41 Average: 4 12.71 0.01 2.53 0.42 0.01 84.32 Average: 5 12.87 0.01 2.63 0.21 0.01 84.28 Average: 6 12.55 0.01 2.55 0.33 0.02 84.54 Average: 7 11.84 0.01 2.49 0.40 0.01 85.24