---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4506 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: 5599.94 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 826 13212 4 18053 30798 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:3c:d2:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83705sec preferred_lft 83705sec inet6 fe80::f816:3eff:fe3c:d2ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:19:94:ea:ab:62 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::d419:94ff:feea:ab62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4506) 07/02/26 _x86_64_ (8 CPU) 08:54:13 LINUX RESTART (8 CPU) 09:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:11 283.85 0.49 272.70 10.65 24.08 48032.19 58864.09 09:20:05 27.39 0.38 24.41 2.60 14.00 3378.21 17818.52 09:30:19 10.86 0.03 10.47 0.36 1.08 1958.01 414.79 Average: 107.38 0.30 102.56 4.53 12.99 17800.42 25623.04 09:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:11 1615404 21477440 10674480 32.48 600620 18361032 16466788 48.56 5015960 22503784 260 09:20:05 335892 19871836 12180920 37.07 584784 18134116 18463900 54.45 5153204 23617944 14100 09:30:19 432416 19371032 12650880 38.50 584184 17580916 18825216 55.51 5121920 23578156 12828 Average: 794571 20240103 11835427 36.01 589863 18025355 17918635 52.84 5097028 23233295 9063 09:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:11 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 09:10:11 ens3 314.54 188.93 2434.75 64.55 0.00 0.00 0.00 0.00 09:10:11 docker0 14.88 27.83 0.90 716.86 0.00 0.00 0.00 0.00 09:10:11 br-dc5ac1eeccb7 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 09:10:11 veth1a842a7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:10:11 vethaf6e9b6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:10:11 veth6194888 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:10:11 vethfff1c90 24.04 24.02 7.25 5.92 0.00 0.00 0.00 0.00 09:10:11 vetha0ba831 0.33 0.35 0.03 0.14 0.00 0.00 0.00 0.00 09:10:11 veth02d0985 18.83 18.74 5.97 3.70 0.00 0.00 0.00 0.00 09:10:11 vethed8c959 0.19 0.27 0.31 1.10 0.00 0.00 0.00 0.00 09:10:11 vethdfb6983 1.14 0.97 0.15 1.04 0.00 0.00 0.00 0.00 09:20:05 lo 17.11 17.11 48.19 48.19 0.00 0.00 0.00 0.00 09:20:05 ens3 14.84 12.30 33.20 3.81 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 br-dc5ac1eeccb7 17.18 19.56 9.67 70.35 0.00 0.00 0.00 0.00 09:20:05 veth1a842a7 18.46 18.89 216.82 58.49 0.00 0.00 0.00 0.02 09:20:05 vethaf6e9b6 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:20:05 veth6194888 27.84 30.23 9.72 285.59 0.00 0.00 0.00 0.02 09:20:05 vethfff1c90 108.28 117.44 71.51 56.84 0.00 0.00 0.00 0.01 09:20:05 vetha0ba831 10.39 9.93 58.03 26.44 0.00 0.00 0.00 0.00 09:20:05 veth02d0985 75.77 69.64 76.06 38.76 0.00 0.00 0.00 0.01 09:20:05 vethdfb6983 48.13 44.49 20.58 35.56 0.00 0.00 0.00 0.00 09:30:19 lo 35.05 35.05 172.53 172.53 0.00 0.00 0.00 0.00 09:30:19 ens3 0.67 0.57 0.18 0.47 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 br-dc5ac1eeccb7 29.13 30.19 35.45 138.75 0.00 0.00 0.00 0.00 09:30:19 veth1a842a7 10.30 9.14 42.92 7.15 0.00 0.00 0.00 0.00 09:30:19 vethaf6e9b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 veth6194888 34.00 34.98 35.66 180.08 0.00 0.00 0.00 0.01 09:30:19 vethfff1c90 62.97 69.32 48.26 23.73 0.00 0.00 0.00 0.00 09:30:19 vetha0ba831 8.27 9.63 7.60 42.43 0.00 0.00 0.00 0.00 09:30:19 veth02d0985 44.75 41.48 53.03 24.90 0.00 0.00 0.00 0.00 09:30:19 vethdfb6983 30.80 27.62 13.63 25.70 0.00 0.00 0.00 0.00 Average: lo 17.70 17.70 74.24 74.24 0.00 0.00 0.00 0.00 Average: ens3 110.07 67.28 823.53 22.95 0.00 0.00 0.00 0.00 Average: docker0 4.97 9.29 0.30 239.25 0.00 0.00 0.00 0.00 Average: br-dc5ac1eeccb7 15.59 16.72 15.18 70.04 0.00 0.00 0.00 0.00 Average: veth1a842a7 9.55 9.33 85.56 21.59 0.00 0.00 0.00 0.01 Average: vethaf6e9b6 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6194888 20.64 21.79 15.26 154.54 0.00 0.00 0.00 0.01 Average: vethfff1c90 64.82 69.96 42.19 28.63 0.00 0.00 0.00 0.00 Average: vetha0ba831 6.31 6.63 21.59 23.08 0.00 0.00 0.00 0.00 Average: veth02d0985 46.26 43.11 44.87 22.36 0.00 0.00 0.00 0.00 Average: vethdfb6983 26.58 24.25 11.41 20.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4506) 07/02/26 _x86_64_ (8 CPU) 08:54:13 LINUX RESTART (8 CPU) 09:00:06 CPU %user %nice %system %iowait %steal %idle 09:10:11 all 21.30 0.02 3.17 0.88 0.07 74.55 09:10:11 0 22.01 0.02 3.10 0.79 0.07 74.01 09:10:11 1 24.49 0.03 3.24 0.83 0.08 71.33 09:10:11 2 21.83 0.01 3.25 0.86 0.07 73.97 09:10:11 3 22.01 0.01 3.24 0.90 0.08 73.76 09:10:11 4 18.79 0.01 2.95 1.20 0.07 76.98 09:10:11 5 19.48 0.01 2.92 0.68 0.07 76.85 09:10:11 6 21.73 0.03 3.85 1.06 0.07 73.26 09:10:11 7 20.09 0.03 2.80 0.76 0.07 76.24 09:20:05 all 10.16 0.01 1.68 0.13 0.07 87.95 09:20:05 0 11.13 0.01 1.85 0.26 0.07 86.68 09:20:05 1 10.41 0.01 1.88 0.07 0.08 87.56 09:20:05 2 9.79 0.01 1.71 0.05 0.07 88.37 09:20:05 3 11.68 0.01 1.68 0.23 0.07 86.33 09:20:05 4 8.78 0.01 1.59 0.12 0.07 89.43 09:20:05 5 9.52 0.00 1.51 0.07 0.07 88.83 09:20:05 6 10.42 0.01 1.67 0.08 0.07 87.75 09:20:05 7 9.56 0.00 1.59 0.14 0.07 88.65 09:30:19 all 7.47 0.00 1.72 0.04 0.08 90.69 09:30:19 0 6.63 0.00 1.75 0.07 0.08 91.47 09:30:19 1 7.71 0.00 1.73 0.02 0.09 90.45 09:30:19 2 7.51 0.00 1.65 0.05 0.08 90.71 09:30:19 3 7.85 0.00 1.78 0.04 0.08 90.26 09:30:19 4 7.33 0.00 1.78 0.03 0.08 90.78 09:30:19 5 7.14 0.00 1.56 0.03 0.08 91.19 09:30:19 6 7.70 0.00 1.79 0.04 0.08 90.39 09:30:19 7 7.90 0.00 1.75 0.03 0.08 90.25 Average: all 12.97 0.01 2.19 0.35 0.07 84.41 Average: 0 13.24 0.01 2.23 0.37 0.07 84.07 Average: 1 14.20 0.01 2.28 0.31 0.08 83.12 Average: 2 13.03 0.01 2.21 0.32 0.08 84.36 Average: 3 13.83 0.01 2.23 0.39 0.07 83.46 Average: 4 11.63 0.01 2.11 0.45 0.07 85.73 Average: 5 12.04 0.00 1.99 0.26 0.07 85.63 Average: 6 13.27 0.01 2.44 0.39 0.07 83.81 Average: 7 12.51 0.01 2.05 0.31 0.07 85.05