---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11517 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17% / 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 829 14591 4 16671 30795 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:1d:b5:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81963sec preferred_lft 81963sec inet6 fe80::f816:3eff:fe1d:b5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:07:87:33:a9:8e 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::9807:87ff:fe33:a98e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11517) 08/12/26 _x86_64_ (8 CPU) 06:43:43 LINUX RESTART (8 CPU) 06:50:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:09 85.85 0.73 81.40 3.72 18.53 10766.02 21125.96 07:10:09 10.51 0.04 9.16 1.31 6.00 1634.69 3265.81 07:20:09 203.32 0.12 194.34 8.86 13.81 37458.75 42406.99 07:30:01 10.60 0.04 10.19 0.38 0.95 435.09 4050.88 07:40:01 26.77 0.18 24.66 1.93 18.23 3775.13 5597.33 07:50:01 34.16 0.13 9.44 24.59 3.05 1709.59 451487.35 Average: 61.87 0.21 54.84 6.83 10.08 9309.20 88462.85 06:50:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:09 13823716 24891400 7340148 22.34 511052 9985352 10324056 30.44 2974116 14725952 2124 07:10:09 13724404 25637848 6590748 20.06 517656 10789612 10144936 29.92 3296132 14474984 420208 07:20:09 1315296 21216140 10936040 33.28 591368 18401284 15210160 44.85 5900352 21972256 248 07:30:01 270992 20176260 11974724 36.44 587528 18406392 16300548 48.07 5898676 23004084 576 07:40:01 375536 18259904 13661380 41.57 575316 16643672 19635408 57.90 5856500 22894920 34364 07:50:01 324492 17881620 14017144 42.65 576096 16343660 20012364 59.01 5814620 22982672 11232 Average: 4972406 21343862 10753364 32.72 559836 15094995 15271245 45.03 4956733 20009145 78125 06:50:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:09 lo 4.44 4.44 1.48 1.48 0.00 0.00 0.00 0.00 07:00:09 ens3 251.76 183.00 659.70 721.11 0.00 0.00 0.00 0.00 07:00:09 docker0 3.58 5.52 0.21 127.64 0.00 0.00 0.00 0.00 07:10:09 lo 4.31 4.31 0.71 0.71 0.00 0.00 0.00 0.00 07:10:09 ens3 146.93 79.68 120.35 382.88 0.00 0.00 0.00 0.00 07:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:09 lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 07:20:09 ens3 174.29 121.77 1860.28 1388.14 0.00 0.00 0.00 0.00 07:20:09 docker0 17.93 32.21 1.04 599.86 0.00 0.00 0.00 0.00 07:20:09 br-18ae596ba8a7 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 07:20:09 vethfdeb20b 0.33 0.35 0.03 0.15 0.00 0.00 0.00 0.00 07:20:09 vethe356afc 24.30 24.59 7.35 6.07 0.00 0.00 0.00 0.00 07:20:09 vethf69e6a9 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:20:09 veth76000fd 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:09 vethf763777 19.36 18.98 6.13 3.78 0.00 0.00 0.00 0.00 07:20:09 vetheb35652 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 07:20:09 veth125c542 1.19 1.00 0.16 1.08 0.00 0.00 0.00 0.00 07:30:01 lo 7.06 7.06 35.29 35.29 0.00 0.00 0.00 0.00 07:30:01 ens3 18.58 12.65 6.40 6.08 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-18ae596ba8a7 3.96 3.71 34.51 0.85 0.00 0.00 0.00 0.00 07:30:01 vethfdeb20b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 07:30:01 vethe356afc 287.00 309.13 225.08 147.62 0.00 0.00 0.00 0.02 07:30:01 vethf69e6a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth76000fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 vethf763777 127.40 117.29 110.31 74.00 0.00 0.00 0.00 0.01 07:30:01 veth125c542 189.71 176.91 86.78 155.05 0.00 0.00 0.00 0.01 07:40:01 lo 16.70 16.70 60.53 60.53 0.00 0.00 0.00 0.00 07:40:01 ens3 7.65 5.92 3.50 2.39 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 br-18ae596ba8a7 14.10 15.42 28.40 35.33 0.00 0.00 0.00 0.00 07:40:01 vethfdeb20b 7.65 7.48 44.98 15.05 0.00 0.00 0.00 0.00 07:40:01 vethe356afc 141.47 153.43 109.36 59.51 0.00 0.00 0.00 0.01 07:40:01 vethf69e6a9 20.33 22.41 6.51 197.05 0.00 0.00 0.00 0.02 07:40:01 veth76000fd 14.99 14.71 163.24 45.40 0.00 0.00 0.00 0.01 07:40:01 vethf763777 61.90 56.40 54.28 39.06 0.00 0.00 0.00 0.00 07:40:01 veth125c542 97.61 90.88 43.55 72.60 0.00 0.00 0.00 0.01 07:50:01 lo 36.61 36.61 179.78 179.78 0.00 0.00 0.00 0.00 07:50:01 ens3 1.14 0.87 0.31 0.56 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-18ae596ba8a7 24.71 26.57 35.24 145.79 0.00 0.00 0.00 0.00 07:50:01 vethfdeb20b 7.92 8.83 7.28 22.50 0.00 0.00 0.00 0.00 07:50:01 vethe356afc 76.27 83.96 65.14 29.37 0.00 0.00 0.00 0.01 07:50:01 vethf69e6a9 29.26 31.00 35.56 171.00 0.00 0.00 0.00 0.01 07:50:01 veth76000fd 9.72 8.69 26.91 6.79 0.00 0.00 0.00 0.00 07:50:01 vethf763777 47.83 43.97 33.15 29.76 0.00 0.00 0.00 0.00 07:50:01 veth125c542 41.76 38.16 19.14 37.96 0.00 0.00 0.00 0.00 Average: lo 11.76 11.76 46.54 46.54 0.00 0.00 0.00 0.00 Average: ens3 99.53 66.89 441.69 416.33 0.00 0.00 0.00 0.00 Average: docker0 3.59 6.31 0.21 121.49 0.00 0.00 0.00 0.00 Average: br-18ae596ba8a7 7.21 7.70 16.40 30.53 0.00 0.00 0.00 0.00 Average: vethfdeb20b 2.73 2.83 8.79 6.38 0.00 0.00 0.00 0.00 Average: vethe356afc 88.15 95.16 67.80 40.38 0.00 0.00 0.00 0.01 Average: vethf69e6a9 8.32 8.98 7.06 61.77 0.00 0.00 0.00 0.01 Average: veth76000fd 4.15 3.95 31.92 8.76 0.00 0.00 0.00 0.00 Average: vethf763777 42.76 39.45 33.97 24.44 0.00 0.00 0.00 0.00 Average: veth125c542 55.01 51.12 24.92 44.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11517) 08/12/26 _x86_64_ (8 CPU) 06:43:43 LINUX RESTART (8 CPU) 06:50:26 CPU %user %nice %system %iowait %steal %idle 07:00:09 all 77.30 0.00 3.06 0.11 0.11 19.42 07:00:09 0 77.44 0.00 3.12 0.05 0.11 19.29 07:00:09 1 77.49 0.00 2.77 0.06 0.11 19.58 07:00:09 2 77.81 0.00 3.03 0.24 0.11 18.82 07:00:09 3 77.33 0.00 3.12 0.16 0.11 19.29 07:00:09 4 75.94 0.00 3.43 0.19 0.11 20.34 07:00:09 5 79.00 0.00 3.08 0.05 0.11 17.76 07:00:09 6 74.20 0.00 3.04 0.10 0.10 22.56 07:00:09 7 79.19 0.00 2.93 0.05 0.10 17.72 07:10:09 all 96.91 0.00 2.90 0.00 0.13 0.05 07:10:09 0 97.13 0.00 2.67 0.00 0.14 0.07 07:10:09 1 97.16 0.00 2.64 0.00 0.13 0.07 07:10:09 2 96.92 0.00 2.90 0.00 0.14 0.04 07:10:09 3 96.84 0.00 2.99 0.00 0.13 0.04 07:10:09 4 96.54 0.00 3.28 0.00 0.14 0.05 07:10:09 5 97.00 0.00 2.83 0.00 0.13 0.05 07:10:09 6 96.82 0.00 3.02 0.00 0.13 0.04 07:10:09 7 96.90 0.00 2.90 0.00 0.13 0.07 07:20:09 all 29.00 0.02 3.03 0.59 0.08 67.28 07:20:09 0 28.35 0.02 3.00 0.35 0.09 68.20 07:20:09 1 29.52 0.01 3.36 0.53 0.08 66.51 07:20:09 2 28.11 0.01 2.93 0.51 0.09 68.36 07:20:09 3 28.12 0.01 3.05 0.82 0.09 67.91 07:20:09 4 28.27 0.03 3.04 0.29 0.08 68.29 07:20:09 5 28.70 0.03 2.83 0.54 0.08 67.83 07:20:09 6 31.88 0.03 2.87 1.11 0.08 64.03 07:20:09 7 29.04 0.03 3.17 0.55 0.08 67.15 07:30:01 all 7.27 0.00 1.28 0.03 0.08 91.35 07:30:01 0 6.75 0.00 1.69 0.09 0.08 91.39 07:30:01 1 7.63 0.00 1.45 0.01 0.08 90.83 07:30:01 2 7.65 0.00 1.25 0.02 0.08 91.00 07:30:01 3 7.25 0.00 1.19 0.02 0.08 91.46 07:30:01 4 6.87 0.00 1.09 0.03 0.07 91.94 07:30:01 5 7.27 0.00 1.20 0.02 0.08 91.42 07:30:01 6 7.83 0.00 1.18 0.05 0.08 90.86 07:30:01 7 6.89 0.00 1.15 0.01 0.08 91.87 07:40:01 all 7.26 0.01 1.73 0.15 0.08 90.78 07:40:01 0 6.51 0.00 2.11 0.05 0.08 91.25 07:40:01 1 6.89 0.01 1.84 0.13 0.09 91.05 07:40:01 2 7.02 0.00 1.83 0.13 0.09 90.94 07:40:01 3 7.76 0.01 1.72 0.15 0.09 90.28 07:40:01 4 7.03 0.00 1.53 0.11 0.08 91.25 07:40:01 5 8.99 0.01 1.64 0.36 0.08 88.91 07:40:01 6 7.35 0.01 1.61 0.08 0.09 90.87 07:40:01 7 6.50 0.01 1.54 0.16 0.09 91.71 07:50:01 all 7.90 0.00 2.20 0.05 0.11 89.74 07:50:01 0 7.32 0.00 2.90 0.03 0.11 89.63 07:50:01 1 7.67 0.00 2.31 0.02 0.10 89.89 07:50:01 2 7.90 0.00 2.18 0.02 0.10 89.81 07:50:01 3 8.29 0.00 2.02 0.06 0.10 89.53 07:50:01 4 7.61 0.00 2.08 0.10 0.11 90.10 07:50:01 5 8.55 0.00 2.05 0.08 0.11 89.20 07:50:01 6 7.87 0.00 1.91 0.05 0.10 90.06 07:50:01 7 8.03 0.00 2.14 0.07 0.11 89.66 Average: all 37.58 0.00 2.37 0.16 0.10 59.79 Average: 0 37.15 0.00 2.58 0.10 0.10 60.07 Average: 1 37.69 0.00 2.40 0.12 0.10 59.69 Average: 2 37.55 0.00 2.35 0.15 0.10 59.84 Average: 3 37.60 0.00 2.35 0.20 0.10 59.75 Average: 4 37.02 0.01 2.41 0.12 0.10 60.35 Average: 5 38.24 0.01 2.27 0.18 0.10 59.20 Average: 6 37.66 0.01 2.27 0.23 0.10 59.74 Average: 7 37.76 0.01 2.31 0.14 0.10 59.69