---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3497 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 25G 131G 16% / 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 846 11975 4 19270 30778 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:0b:c5:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84273sec preferred_lft 84273sec inet6 fe80::f816:3eff:fe0b:c526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:58:bb:aa:21:41 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::e858:bbff:feaa:2141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3497) 06/29/26 _x86_64_ (8 CPU) 09:15:44 LINUX RESTART (8 CPU) 09:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 432.51 0.70 422.38 9.43 243.75 54177.52 77705.83 09:40:13 48.26 0.30 45.50 2.47 5.76 2571.95 1207.43 09:50:08 14.95 0.00 14.11 0.84 0.00 462.72 8292.64 Average: 162.97 0.33 158.44 4.21 81.74 18762.05 28592.63 09:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 5078616 24380760 7778772 23.67 586940 17837636 12021936 35.45 4739152 19426800 556 09:40:13 733372 20553348 11597408 35.29 599404 18316964 17533648 51.70 4978348 23420168 1752 09:50:08 7929268 27267388 4923584 14.98 599716 17821712 6081068 17.93 4823284 18337140 112 Average: 4580419 24067165 8099921 24.65 595353 17992104 11878884 35.03 4846928 20394703 807 09:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 318.40 200.99 2749.10 67.42 0.00 0.00 0.00 0.00 09:30:01 docker0 16.75 31.52 1.04 776.03 0.00 0.00 0.00 0.00 09:30:01 br-33ec0f529553 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 veth5cee208 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 vethd3710be 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 veth763dc41 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 vethf5f7f04 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth4afd0cd 0.95 1.04 0.82 0.09 0.00 0.00 0.00 0.00 09:30:01 vethfc16363 0.93 0.90 0.08 0.82 0.00 0.00 0.00 0.00 09:40:13 lo 2.18 2.18 5.51 5.51 0.00 0.00 0.00 0.00 09:40:13 ens3 8.84 5.28 2.72 3.28 0.00 0.00 0.00 0.00 09:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 br-33ec0f529553 1.18 1.10 5.17 0.35 0.00 0.00 0.00 0.00 09:40:13 veth5cee208 0.53 0.38 0.07 0.34 0.00 0.00 0.00 0.00 09:40:13 vethd3710be 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 veth763dc41 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 09:40:13 vethf5f7f04 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 veth4afd0cd 141.84 151.76 94.70 72.53 0.00 0.00 0.00 0.01 09:40:13 veth6bd01b2 91.15 84.96 62.40 43.07 0.00 0.00 0.00 0.01 09:40:13 vethc959f25 61.42 56.78 28.75 52.14 0.00 0.00 0.00 0.00 09:50:08 lo 8.88 8.88 51.79 51.79 0.00 0.00 0.00 0.00 09:50:08 ens3 15.58 9.72 5.45 5.69 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:08 br-33ec0f529553 5.16 4.58 51.02 0.87 0.00 0.00 0.00 0.00 09:50:08 veth5cee208 0.40 0.21 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 19.07 19.07 0.00 0.00 0.00 0.00 Average: ens3 112.39 70.80 902.45 25.07 0.00 0.00 0.00 0.00 Average: docker0 5.48 10.32 0.34 253.98 0.00 0.00 0.00 0.00 Average: br-33ec0f529553 2.18 1.96 18.68 0.41 0.00 0.00 0.00 0.00 Average: veth5cee208 0.32 0.23 0.05 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3497) 06/29/26 _x86_64_ (8 CPU) 09:15:44 LINUX RESTART (8 CPU) 09:20:13 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 28.44 0.00 3.88 4.59 0.12 62.97 09:30:01 0 28.34 0.00 3.75 5.19 0.10 62.62 09:30:01 1 29.90 0.00 3.96 4.28 0.16 61.70 09:30:01 2 28.15 0.00 4.12 3.08 0.10 64.55 09:30:01 3 29.50 0.00 4.18 2.92 0.15 63.26 09:30:01 4 28.90 0.00 3.94 4.20 0.12 62.83 09:30:01 5 28.92 0.00 3.62 11.13 0.11 56.23 09:30:01 6 23.99 0.00 3.77 4.27 0.13 67.85 09:30:01 7 29.82 0.01 3.71 1.68 0.10 64.68 09:40:13 all 10.35 0.02 1.34 0.90 0.14 87.25 09:40:13 0 10.60 0.03 1.45 0.27 0.14 87.51 09:40:13 1 10.31 0.01 1.39 3.09 0.14 85.06 09:40:13 2 10.00 0.01 1.28 0.62 0.14 87.94 09:40:13 3 10.49 0.05 1.35 1.15 0.18 86.79 09:40:13 4 10.90 0.01 1.50 0.29 0.12 87.18 09:40:13 5 11.13 0.01 1.37 0.48 0.14 86.86 09:40:13 6 9.77 0.04 1.28 0.47 0.12 88.33 09:40:13 7 9.60 0.01 1.14 0.81 0.11 88.33 09:50:08 all 5.01 0.00 1.19 0.31 0.09 93.40 09:50:08 0 4.46 0.00 1.18 0.15 0.08 94.13 09:50:08 1 5.42 0.00 1.31 0.50 0.11 92.65 09:50:08 2 5.08 0.00 1.29 0.73 0.09 92.81 09:50:08 3 5.17 0.00 1.14 0.14 0.12 93.43 09:50:08 4 4.30 0.00 1.07 0.49 0.08 94.05 09:50:08 5 5.77 0.00 1.22 0.08 0.10 92.83 09:50:08 6 4.48 0.00 1.18 0.17 0.08 94.09 09:50:08 7 5.38 0.00 1.15 0.19 0.09 93.19 Average: all 14.50 0.01 2.12 1.91 0.12 81.34 Average: 0 14.38 0.01 2.12 1.84 0.11 81.54 Average: 1 15.10 0.01 2.20 2.62 0.14 79.93 Average: 2 14.34 0.00 2.22 1.47 0.11 81.86 Average: 3 14.95 0.02 2.21 1.40 0.15 81.28 Average: 4 14.59 0.01 2.15 1.63 0.11 81.51 Average: 5 15.18 0.01 2.06 3.83 0.12 78.81 Average: 6 12.67 0.01 2.06 1.61 0.11 83.53 Average: 7 14.79 0.01 1.98 0.89 0.10 82.24