---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1300 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 845 12109 4 19137 30779 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:ee:04:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:feee:400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:71:32:72:7d:e3 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::9071:32ff:fe72:7de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1300) 06/24/26 _x86_64_ (8 CPU) 05:56:03 LINUX RESTART (8 CPU) 06:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:08 535.46 5.57 516.24 13.66 385.38 37219.44 48824.71 06:20:01 218.71 0.32 211.24 7.15 15.76 38900.08 47061.12 06:30:09 11.37 0.16 10.44 0.76 7.37 479.84 1178.43 Average: 254.31 2.02 245.13 7.16 136.14 25372.51 32162.97 06:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:08 16191048 28210480 4024104 12.25 512664 10921060 4199380 12.38 2763796 12540972 1154276 06:20:01 2045332 21687572 10464440 31.84 602648 18141792 16276224 48.00 4884020 22225944 828 06:30:09 882408 20624944 11525776 35.07 603872 18233828 17279604 50.96 4929124 23329940 796 Average: 6372929 23507665 8671440 26.39 573061 15765560 12585069 37.11 4192313 19365619 385300 06:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:08 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 06:10:08 ens3 416.85 267.79 2963.41 80.81 0.00 0.00 0.00 0.00 06:10:08 docker0 9.34 14.89 0.57 266.88 0.00 0.00 0.00 0.00 06:20:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 118.26 78.31 1774.09 18.29 0.00 0.00 0.00 0.00 06:20:01 docker0 13.43 26.33 0.79 604.38 0.00 0.00 0.00 0.00 06:20:01 br-70fafc017e34 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:20:01 vethcfc3bb9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vetha44e2a0 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth58cb6d4 0.37 0.37 0.04 0.18 0.00 0.00 0.00 0.00 06:20:01 vethd8a1ea9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth2a59e3a 31.18 31.71 9.34 8.99 0.00 0.00 0.00 0.00 06:20:01 vethf43d1e7 26.43 25.76 10.19 5.65 0.00 0.00 0.00 0.00 06:20:01 veth862b23e 0.28 0.43 0.38 2.24 0.00 0.00 0.00 0.00 06:20:01 veth538e1c1 1.43 1.17 0.19 1.23 0.00 0.00 0.00 0.00 06:30:09 lo 7.94 7.94 36.89 36.89 0.00 0.00 0.00 0.00 06:30:09 ens3 19.27 13.07 7.87 7.42 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 br-70fafc017e34 4.59 4.24 35.97 0.95 0.00 0.00 0.00 0.00 06:30:09 vethcfc3bb9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 vetha44e2a0 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:30:09 veth58cb6d4 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 06:30:09 vethd8a1ea9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 veth2a59e3a 308.32 332.83 242.86 157.05 0.00 0.00 0.00 0.02 06:30:09 vethf43d1e7 129.82 119.08 110.48 77.18 0.00 0.00 0.00 0.01 06:30:09 veth538e1c1 211.58 197.06 96.34 169.86 0.00 0.00 0.00 0.01 Average: lo 3.10 3.10 12.49 12.49 0.00 0.00 0.00 0.00 Average: ens3 184.38 119.45 1574.41 35.46 0.00 0.00 0.00 0.00 Average: docker0 7.53 13.63 0.45 287.89 0.00 0.00 0.00 0.00 Average: br-70fafc017e34 1.65 1.51 12.15 0.32 0.00 0.00 0.00 0.00 Average: vethcfc3bb9 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha44e2a0 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth58cb6d4 0.26 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: vethd8a1ea9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2a59e3a 114.33 122.77 85.04 55.97 0.00 0.00 0.00 0.01 Average: vethf43d1e7 52.52 48.67 40.64 27.91 0.00 0.00 0.00 0.00 Average: veth538e1c1 71.88 66.89 32.58 57.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1300) 06/24/26 _x86_64_ (8 CPU) 05:56:03 LINUX RESTART (8 CPU) 06:00:07 CPU %user %nice %system %iowait %steal %idle 06:10:08 all 29.22 0.00 3.54 1.99 0.07 65.17 06:10:08 0 27.30 0.00 3.68 5.43 0.07 63.51 06:10:08 1 27.85 0.00 3.52 0.78 0.07 67.78 06:10:08 2 28.89 0.00 3.46 0.75 0.07 66.84 06:10:08 3 27.35 0.00 3.53 1.20 0.07 67.85 06:10:08 4 35.09 0.00 4.17 4.88 0.08 55.78 06:10:08 5 30.15 0.00 3.44 0.98 0.07 65.36 06:10:08 6 30.93 0.00 2.95 0.83 0.07 65.22 06:10:08 7 26.23 0.00 3.60 1.05 0.07 69.05 06:20:01 all 12.48 0.02 2.46 1.25 0.06 83.73 06:20:01 0 10.83 0.01 2.43 1.58 0.06 85.09 06:20:01 1 11.54 0.01 2.54 1.37 0.07 84.48 06:20:01 2 12.09 0.03 2.34 0.71 0.06 84.77 06:20:01 3 14.42 0.02 2.63 1.18 0.06 81.69 06:20:01 4 13.94 0.01 2.62 1.77 0.06 81.61 06:20:01 5 13.10 0.02 2.46 1.04 0.06 83.32 06:20:01 6 11.65 0.02 2.35 1.09 0.06 84.82 06:20:01 7 12.24 0.04 2.34 1.25 0.06 84.08 06:30:09 all 7.29 0.00 1.23 0.04 0.07 91.38 06:30:09 0 6.78 0.00 1.25 0.06 0.07 91.84 06:30:09 1 7.67 0.00 1.28 0.02 0.07 90.96 06:30:09 2 7.58 0.00 1.44 0.02 0.07 90.89 06:30:09 3 6.83 0.00 1.10 0.02 0.06 91.99 06:30:09 4 6.91 0.00 1.07 0.14 0.06 91.82 06:30:09 5 8.18 0.00 1.29 0.02 0.07 90.44 06:30:09 6 6.90 0.00 1.24 0.02 0.07 91.77 06:30:09 7 7.47 0.00 1.15 0.01 0.06 91.30 Average: all 16.32 0.01 2.41 1.09 0.07 80.11 Average: 0 14.97 0.00 2.45 2.36 0.07 80.15 Average: 1 15.68 0.00 2.45 0.72 0.07 81.08 Average: 2 16.18 0.01 2.41 0.49 0.07 80.84 Average: 3 16.19 0.01 2.42 0.80 0.06 80.53 Average: 4 18.63 0.00 2.61 2.26 0.07 76.43 Average: 5 17.13 0.01 2.39 0.68 0.07 79.72 Average: 6 16.50 0.01 2.18 0.64 0.06 80.61 Average: 7 15.31 0.01 2.36 0.77 0.06 81.49