---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18783 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 1016 13660 4 17414 30608 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:18:1a:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83625sec preferred_lft 83625sec inet6 fe80::f816:3eff:fe18:1a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:13:09:ca:43:ea 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::5813:9ff:feca:43ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18783) 06/21/26 _x86_64_ (8 CPU) 19:23:39 LINUX RESTART (8 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 233.90 0.44 225.47 7.99 21.85 42894.57 64065.08 19:50:02 28.32 0.39 25.36 2.57 18.39 3333.65 7845.18 20:00:02 10.29 0.07 9.71 0.50 2.43 1757.72 158.76 Average: 90.92 0.30 86.93 3.69 14.23 16011.53 24047.73 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1301088 20915760 11237000 34.19 602000 18118704 17412472 51.35 4886768 22961488 708 19:50:02 235588 19105656 12951752 39.41 584440 17483960 19467216 57.41 4903796 23997756 10308 20:00:02 258128 18680784 13378032 40.71 584532 17042432 19923068 58.75 4790904 24095716 12844 Average: 598268 19567400 12522261 38.10 590324 17548365 18934252 55.83 4860489 23684987 7953 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:40:01 ens3 276.63 157.82 2097.80 59.18 0.00 0.00 0.00 0.00 19:40:01 docker0 13.67 28.45 0.81 603.17 0.00 0.00 0.00 0.00 19:40:01 br-f865cef5587d 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 19:40:01 veth5b09473 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 veth935ac9e 0.31 0.35 0.03 0.13 0.00 0.00 0.00 0.00 19:40:01 veth6021c2c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 veth94e0911 8.27 8.48 4.94 1.55 0.00 0.00 0.00 0.00 19:40:01 veth17c13ff 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:40:01 veth4ce12ef 3.16 2.90 0.51 1.17 0.00 0.00 0.00 0.00 19:40:01 veth31d9f6e 0.07 0.15 0.03 0.03 0.00 0.00 0.00 0.00 19:40:01 veth6847d02 0.98 0.83 0.13 0.94 0.00 0.00 0.00 0.00 19:50:02 lo 15.41 15.41 41.29 41.29 0.00 0.00 0.00 0.00 19:50:02 ens3 14.13 11.94 32.75 3.19 0.00 0.00 0.00 0.00 19:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:02 br-f865cef5587d 15.36 17.93 7.52 65.15 0.00 0.00 0.00 0.00 19:50:02 veth5b09473 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 19:50:02 veth935ac9e 9.49 9.24 56.63 26.35 0.00 0.00 0.00 0.00 19:50:02 veth6021c2c 18.07 18.02 212.60 57.14 0.00 0.00 0.00 0.02 19:50:02 veth94e0911 112.74 120.83 65.88 55.65 0.00 0.00 0.00 0.01 19:50:02 veth17c13ff 25.62 28.58 7.40 276.37 0.00 0.00 0.00 0.02 19:50:02 veth4ce12ef 88.53 82.62 80.66 39.77 0.00 0.00 0.00 0.01 19:50:02 veth6847d02 38.48 35.56 15.69 28.86 0.00 0.00 0.00 0.00 20:00:02 lo 35.39 35.39 171.71 171.71 0.00 0.00 0.00 0.00 20:00:02 ens3 0.64 0.52 0.17 0.37 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 br-f865cef5587d 29.90 33.39 34.83 138.78 0.00 0.00 0.00 0.00 20:00:02 veth5b09473 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 veth935ac9e 8.75 10.19 8.40 42.43 0.00 0.00 0.00 0.00 20:00:02 veth6021c2c 11.19 9.83 43.68 7.90 0.00 0.00 0.00 0.00 20:00:02 veth94e0911 72.40 79.28 57.70 28.47 0.00 0.00 0.00 0.00 20:00:02 veth17c13ff 35.20 38.68 35.40 180.63 0.00 0.00 0.00 0.01 20:00:02 veth4ce12ef 43.13 40.12 52.41 22.10 0.00 0.00 0.00 0.00 20:00:02 veth6847d02 42.54 38.60 18.72 38.32 0.00 0.00 0.00 0.00 Average: lo 17.13 17.13 70.96 70.96 0.00 0.00 0.00 0.00 Average: ens3 97.24 56.82 711.07 20.94 0.00 0.00 0.00 0.00 Average: docker0 4.56 9.49 0.27 201.30 0.00 0.00 0.00 0.00 Average: br-f865cef5587d 15.18 17.18 14.11 67.94 0.00 0.00 0.00 0.00 Average: veth5b09473 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth935ac9e 6.18 6.59 21.68 22.95 0.00 0.00 0.00 0.00 Average: veth6021c2c 9.76 9.32 85.40 21.67 0.00 0.00 0.00 0.01 Average: veth94e0911 64.44 69.50 42.82 28.55 0.00 0.00 0.00 0.00 Average: veth17c13ff 20.27 22.44 14.26 152.25 0.00 0.00 0.00 0.01 Average: veth4ce12ef 44.92 41.86 44.50 21.00 0.00 0.00 0.00 0.00 Average: veth6847d02 27.32 24.98 11.51 22.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18783) 06/21/26 _x86_64_ (8 CPU) 19:23:39 LINUX RESTART (8 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 19.55 0.02 3.03 2.42 0.12 74.87 19:40:01 0 17.58 0.02 3.15 1.23 0.08 77.94 19:40:01 1 22.47 0.02 3.03 3.58 0.09 70.80 19:40:01 2 16.99 0.04 2.84 1.56 0.11 78.46 19:40:01 3 20.24 0.03 2.83 0.90 0.07 75.93 19:40:01 4 20.25 0.03 3.08 0.67 0.08 75.89 19:40:01 5 18.72 0.01 2.86 4.67 0.13 73.61 19:40:01 6 20.91 0.01 3.23 2.52 0.09 73.24 19:40:01 7 19.24 0.01 3.20 4.17 0.29 73.10 19:50:02 all 10.68 0.01 1.72 0.12 0.08 87.39 19:50:02 0 10.39 0.01 1.76 0.13 0.08 87.64 19:50:02 1 10.85 0.00 1.73 0.06 0.08 87.29 19:50:02 2 10.15 0.01 1.76 0.23 0.08 87.78 19:50:02 3 11.24 0.00 1.80 0.07 0.08 86.82 19:50:02 4 10.46 0.02 1.69 0.10 0.08 87.65 19:50:02 5 10.71 0.01 1.69 0.16 0.08 87.36 19:50:02 6 10.93 0.00 1.72 0.15 0.07 87.12 19:50:02 7 10.73 0.01 1.62 0.09 0.08 87.48 20:00:02 all 7.98 0.00 1.78 0.05 0.08 90.11 20:00:02 0 7.41 0.01 1.76 0.03 0.08 90.71 20:00:02 1 8.94 0.00 1.93 0.02 0.09 89.03 20:00:02 2 8.48 0.00 1.92 0.08 0.09 89.44 20:00:02 3 8.88 0.00 1.96 0.05 0.09 89.02 20:00:02 4 7.36 0.00 1.62 0.09 0.08 90.84 20:00:02 5 7.77 0.00 1.65 0.03 0.08 90.47 20:00:02 6 7.57 0.00 1.83 0.05 0.08 90.46 20:00:02 7 7.39 0.00 1.60 0.03 0.08 90.90 Average: all 12.73 0.01 2.18 0.86 0.09 84.12 Average: 0 11.80 0.01 2.22 0.47 0.08 85.42 Average: 1 14.06 0.01 2.23 1.21 0.09 82.41 Average: 2 11.87 0.02 2.17 0.63 0.09 85.23 Average: 3 13.44 0.01 2.19 0.34 0.08 83.94 Average: 4 12.69 0.02 2.13 0.28 0.08 84.80 Average: 5 12.41 0.00 2.07 1.62 0.10 83.79 Average: 6 13.14 0.01 2.26 0.91 0.08 83.60 Average: 7 12.47 0.01 2.14 1.43 0.15 83.80