---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3425 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: 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 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 994 13906 4 17192 30630 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:f5:54:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83233sec preferred_lft 83233sec inet6 fe80::f816:3eff:fef5:54ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:16:db:d2:4a:5b 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::1c16:dbff:fed2:4a5b/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-3425) 06/29/26 _x86_64_ (8 CPU) 05:44:13 LINUX RESTART (8 CPU) 05:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:03 139.71 0.42 133.89 5.41 11.67 23117.28 38631.13 06:10:00 176.68 0.12 146.93 29.63 13.82 25755.95 476743.47 06:20:00 29.38 0.31 26.72 2.35 19.85 3802.61 7705.80 06:30:00 10.66 0.15 10.06 0.44 5.41 1692.12 657.21 Average: 89.06 0.25 79.38 9.43 12.69 13588.64 130476.09 05:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:03 12117104 27029280 5192620 15.80 525648 13694952 5422604 15.99 3452796 15810200 1007620 06:10:00 1104488 20769364 11382988 34.64 599652 18165796 17240372 50.84 4889052 23145964 1176 06:20:00 390344 18784556 13225484 40.24 583076 17060988 20083936 59.23 4882416 23850404 6408 06:30:00 337812 18412816 13576708 41.31 583572 16767088 20392812 60.14 4794844 23997808 836 Average: 3487437 21249004 10844450 33.00 572987 16422206 15784931 46.55 4504777 21701094 254010 05:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:03 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 06:00:03 ens3 368.39 218.55 1230.00 66.11 0.00 0.00 0.00 0.00 06:00:03 docker0 73.65 99.23 3.96 549.90 0.00 0.00 0.00 0.00 06:10:00 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 06:10:00 ens3 73.81 53.94 1268.14 12.94 0.00 0.00 0.00 0.00 06:10:00 docker0 5.29 8.45 0.31 176.08 0.00 0.00 0.00 0.00 06:10:00 br-0f4a3fae3cbc 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 06:10:00 vethddf9b26 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:10:00 veth4697ff0 47.19 49.65 18.03 22.78 0.00 0.00 0.00 0.00 06:10:00 vetha4d188c 0.42 0.40 0.05 0.22 0.00 0.00 0.00 0.00 06:10:00 veth41c658d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:10:00 veth797c27b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:10:00 vethadf684c 45.06 42.32 30.85 14.60 0.00 0.00 0.00 0.00 06:10:00 vetha90f042 0.66 1.20 0.78 9.08 0.00 0.00 0.00 0.00 06:10:00 vethb456cdb 1.75 1.39 0.24 1.42 0.00 0.00 0.00 0.00 06:20:00 lo 16.20 16.20 42.20 42.20 0.00 0.00 0.00 0.00 06:20:00 ens3 11.37 10.10 31.44 2.11 0.00 0.00 0.00 0.00 06:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:00 br-0f4a3fae3cbc 15.65 18.28 8.03 65.63 0.00 0.00 0.00 0.00 06:20:00 vethddf9b26 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:20:00 veth4697ff0 79.27 86.00 58.48 36.71 0.00 0.00 0.00 0.00 06:20:00 vetha4d188c 9.37 8.96 57.04 23.71 0.00 0.00 0.00 0.00 06:20:00 veth41c658d 17.10 17.58 211.22 57.52 0.00 0.00 0.00 0.02 06:20:00 veth797c27b 25.59 28.26 9.09 275.44 0.00 0.00 0.00 0.02 06:20:00 vethadf684c 42.67 39.31 44.27 22.91 0.00 0.00 0.00 0.00 06:20:00 vethb456cdb 48.28 44.58 20.24 37.59 0.00 0.00 0.00 0.00 06:30:00 lo 34.45 34.45 159.16 159.16 0.00 0.00 0.00 0.00 06:30:00 ens3 1.26 1.17 0.34 1.37 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 br-0f4a3fae3cbc 20.87 23.14 31.04 128.97 0.00 0.00 0.00 0.00 06:30:00 vethddf9b26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 veth4697ff0 67.82 74.38 51.54 26.73 0.00 0.00 0.00 0.00 06:30:00 vetha4d188c 8.21 9.51 7.00 39.33 0.00 0.00 0.00 0.00 06:30:00 veth41c658d 10.29 9.10 39.48 6.53 0.00 0.00 0.00 0.00 06:30:00 veth797c27b 25.84 28.13 31.77 166.78 0.00 0.00 0.00 0.01 06:30:00 vethadf684c 38.99 36.25 47.31 18.44 0.00 0.00 0.00 0.00 06:30:00 vethb456cdb 41.53 37.60 18.73 35.67 0.00 0.00 0.00 0.00 Average: lo 12.86 12.86 50.36 50.36 0.00 0.00 0.00 0.00 Average: ens3 114.00 71.11 632.41 20.69 0.00 0.00 0.00 0.00 Average: docker0 19.80 27.01 1.07 181.87 0.00 0.00 0.00 0.00 Average: br-0f4a3fae3cbc 9.21 10.42 9.77 48.66 0.00 0.00 0.00 0.00 Average: vethddf9b26 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4697ff0 48.52 52.46 32.00 21.53 0.00 0.00 0.00 0.00 Average: vetha4d188c 4.50 4.72 16.02 15.81 0.00 0.00 0.00 0.00 Average: veth41c658d 6.86 6.70 62.68 16.01 0.00 0.00 0.00 0.01 Average: veth797c27b 12.86 14.12 10.22 110.56 0.00 0.00 0.00 0.01 Average: vethadf684c 31.63 29.43 30.58 13.97 0.00 0.00 0.00 0.00 Average: vethb456cdb 22.89 20.89 9.80 18.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3425) 06/29/26 _x86_64_ (8 CPU) 05:44:13 LINUX RESTART (8 CPU) 05:50:00 CPU %user %nice %system %iowait %steal %idle 06:00:03 all 16.13 0.00 1.90 0.35 0.06 81.56 06:00:03 0 15.79 0.00 1.73 0.18 0.04 82.25 06:00:03 1 14.78 0.00 1.67 0.33 0.05 83.17 06:00:03 2 13.60 0.00 1.65 0.32 0.05 84.38 06:00:03 3 18.48 0.00 1.98 0.33 0.06 79.16 06:00:03 4 17.12 0.00 2.04 0.34 0.07 80.44 06:00:03 5 14.65 0.00 1.97 0.22 0.05 83.10 06:00:03 6 17.98 0.00 2.06 0.49 0.06 79.41 06:00:03 7 16.62 0.00 2.14 0.59 0.06 80.59 06:10:00 all 11.35 0.02 2.15 0.43 0.07 85.97 06:10:00 0 9.72 0.03 1.89 0.33 0.06 87.98 06:10:00 1 14.01 0.02 2.24 0.20 0.08 83.45 06:10:00 2 10.89 0.06 2.21 0.37 0.06 86.40 06:10:00 3 11.88 0.01 2.36 0.87 0.07 84.81 06:10:00 4 11.97 0.03 2.09 0.34 0.07 85.50 06:10:00 5 10.78 0.01 2.19 0.46 0.06 86.49 06:10:00 6 10.76 0.02 1.98 0.35 0.07 86.82 06:10:00 7 10.77 0.02 2.25 0.56 0.06 86.35 06:20:00 all 8.22 0.01 1.50 0.14 0.09 90.05 06:20:00 0 8.18 0.00 1.69 0.12 0.09 89.91 06:20:00 1 7.38 0.01 1.52 0.07 0.09 90.94 06:20:00 2 8.98 0.01 1.56 0.22 0.09 89.14 06:20:00 3 9.68 0.02 1.50 0.20 0.09 88.51 06:20:00 4 8.41 0.01 1.44 0.12 0.08 89.95 06:20:00 5 8.25 0.01 1.54 0.06 0.09 90.05 06:20:00 6 8.06 0.01 1.33 0.25 0.09 90.27 06:20:00 7 6.79 0.00 1.39 0.10 0.09 91.62 06:30:00 all 7.05 0.00 1.64 0.04 0.10 91.17 06:30:00 0 6.84 0.00 1.67 0.02 0.10 91.37 06:30:00 1 7.75 0.00 1.70 0.05 0.10 90.40 06:30:00 2 6.88 0.01 1.66 0.02 0.10 91.34 06:30:00 3 6.74 0.00 1.59 0.10 0.09 91.48 06:30:00 4 7.66 0.00 1.53 0.03 0.10 90.68 06:30:00 5 6.84 0.00 1.58 0.03 0.09 91.45 06:30:00 6 7.08 0.00 1.79 0.02 0.10 91.01 06:30:00 7 6.63 0.00 1.62 0.05 0.09 91.61 Average: all 10.69 0.01 1.80 0.24 0.08 87.18 Average: 0 10.15 0.01 1.74 0.16 0.07 87.87 Average: 1 10.98 0.01 1.78 0.16 0.08 86.98 Average: 2 10.09 0.02 1.77 0.23 0.08 87.81 Average: 3 11.71 0.01 1.86 0.37 0.08 85.98 Average: 4 11.29 0.01 1.77 0.20 0.08 86.64 Average: 5 10.14 0.01 1.82 0.20 0.07 87.77 Average: 6 10.98 0.01 1.79 0.28 0.08 86.87 Average: 7 10.22 0.01 1.85 0.32 0.08 87.53