---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7450 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 896 14723 4 16472 30728 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:55:e7:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81699sec preferred_lft 81699sec inet6 fe80::f816:3eff:fe55:e724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:61:01:df:b2:9a 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::cc61:1ff:fedf:b29a/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-7450) 07/09/26 _x86_64_ (8 CPU) 14:02:25 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 78.41 0.56 74.10 3.76 13.62 9938.94 18206.30 14:30:15 11.81 0.04 10.52 1.24 5.89 2955.59 2233.92 14:40:01 179.48 0.10 171.55 7.84 12.40 33629.69 47442.32 14:50:15 45.03 11.99 31.46 1.58 134.62 2237.09 1362.59 15:00:12 14.80 0.61 13.31 0.88 17.29 1342.48 4666.00 15:10:01 25.36 0.12 23.17 2.06 17.00 4025.75 7523.83 15:20:04 17.66 1.64 13.46 2.56 92.79 1737.62 18093.98 Average: 52.75 2.19 47.74 2.82 42.36 7874.55 14061.86 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 12641452 23745876 8481972 25.81 512076 10009152 14639084 43.17 2967168 15882560 6064 14:30:15 12479236 24412708 7814908 23.78 517652 10805600 11153628 32.89 3286152 15716036 2992 14:40:01 4063204 23154304 9004208 27.40 599292 17597284 11668092 34.41 5717048 19434280 1388 14:50:15 262932 19437112 12708612 38.67 599308 17649664 17014032 50.17 5938380 22907280 384 15:00:12 983884 19379896 12754740 38.81 589316 16904104 16897748 49.83 5870100 22303320 12080 15:10:01 378404 17899852 14112156 42.94 590948 16157112 19130164 56.41 5793328 22946412 12916 15:20:04 15159164 31513504 678248 2.06 592368 14857308 1560980 4.60 5585128 10390224 30224 Average: 6566897 22791893 9364978 28.50 571566 14854318 13151961 38.78 5022472 18511445 9435 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 4.41 4.41 1.58 1.58 0.00 0.00 0.00 0.00 14:20:04 ens3 289.10 191.94 562.22 689.48 0.00 0.00 0.00 0.00 14:20:04 docker0 3.19 4.52 0.19 123.45 0.00 0.00 0.00 0.00 14:30:15 lo 3.98 3.98 0.51 0.51 0.00 0.00 0.00 0.00 14:30:15 ens3 128.86 69.83 106.80 366.39 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 256.01 187.49 1631.39 1434.29 0.00 0.00 0.00 0.00 14:40:01 docker0 20.76 37.16 1.18 607.52 0.00 0.00 0.00 0.00 14:40:01 br-7ea01aa26411 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 vethbc53fdc 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 veth0b1778d 1.58 1.50 1.10 0.18 0.00 0.00 0.00 0.00 14:40:01 veth7d3a9d1 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 vetheddfb96 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 veth1606ece 1.39 1.52 0.17 1.10 0.00 0.00 0.00 0.00 14:50:15 lo 2.91 2.91 7.92 7.92 0.00 0.00 0.00 0.00 14:50:15 ens3 7.25 5.05 3.23 2.86 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 br-7ea01aa26411 1.57 1.47 7.53 0.41 0.00 0.00 0.00 0.00 14:50:15 vethbc53fdc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 veth0b1778d 161.72 173.43 110.57 82.24 0.00 0.00 0.00 0.01 14:50:15 veth7d3a9d1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 vetheddfb96 0.53 0.38 0.07 0.35 0.00 0.00 0.00 0.00 14:50:15 veth8aa1447 96.80 90.12 67.31 47.52 0.00 0.00 0.00 0.01 14:50:15 veth7fd8185 78.40 72.56 36.10 64.03 0.00 0.00 0.00 0.01 15:00:12 lo 13.08 13.08 62.46 62.46 0.00 0.00 0.00 0.00 15:00:12 ens3 20.65 14.55 12.60 5.58 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:12 br-7ea01aa26411 9.15 9.45 50.78 18.86 0.00 0.00 0.00 0.00 15:00:12 vethbc53fdc 6.56 7.36 1.85 58.91 0.00 0.00 0.00 0.00 15:00:12 veth0b1778d 250.86 271.37 202.66 114.36 0.00 0.00 0.00 0.02 15:00:12 veth7d3a9d1 3.82 3.76 41.14 11.94 0.00 0.00 0.00 0.00 15:00:12 vetheddfb96 2.33 2.18 11.88 4.32 0.00 0.00 0.00 0.00 15:00:12 veth8aa1447 98.20 90.22 87.96 62.41 0.00 0.00 0.00 0.01 15:00:12 veth7fd8185 180.53 167.76 81.62 143.13 0.00 0.00 0.00 0.01 15:10:01 lo 33.86 33.86 141.04 141.04 0.00 0.00 0.00 0.00 15:10:01 ens3 9.83 8.69 24.99 2.41 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-7ea01aa26411 24.73 29.02 26.44 140.05 0.00 0.00 0.00 0.00 15:10:01 vethbc53fdc 36.29 40.54 27.54 347.57 0.00 0.00 0.00 0.03 15:10:01 veth0b1778d 71.30 78.45 55.55 28.69 0.00 0.00 0.00 0.00 15:10:01 veth7d3a9d1 20.91 20.58 209.72 51.54 0.00 0.00 0.00 0.02 15:10:01 vetheddfb96 12.88 13.72 51.40 55.81 0.00 0.00 0.00 0.00 15:10:01 veth8aa1447 35.66 32.06 62.57 18.26 0.00 0.00 0.00 0.01 15:10:01 veth7fd8185 49.41 45.40 21.60 39.79 0.00 0.00 0.00 0.00 15:20:04 lo 28.16 28.16 134.56 134.56 0.00 0.00 0.00 0.00 15:20:04 ens3 10.85 6.30 4.41 3.36 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.41 12.41 49.41 49.41 0.00 0.00 0.00 0.00 Average: ens3 102.81 68.74 330.00 354.13 0.00 0.00 0.00 0.00 Average: docker0 3.35 5.83 0.19 102.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7450) 07/09/26 _x86_64_ (8 CPU) 14:02:25 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 75.01 0.00 2.83 0.37 0.12 21.67 14:20:04 0 74.89 0.00 2.97 0.35 0.12 21.67 14:20:04 1 72.93 0.00 2.61 0.23 0.11 24.12 14:20:04 2 75.60 0.00 2.93 0.98 0.11 20.38 14:20:04 3 74.05 0.00 2.78 0.37 0.11 22.69 14:20:04 4 74.88 0.00 2.72 0.27 0.11 22.02 14:20:04 5 74.31 0.00 2.91 0.28 0.11 22.39 14:20:04 6 74.02 0.00 2.78 0.17 0.11 22.92 14:20:04 7 79.43 0.00 2.91 0.32 0.12 17.22 14:30:15 all 96.94 0.00 2.87 0.00 0.15 0.04 14:30:15 0 97.12 0.00 2.69 0.00 0.15 0.04 14:30:15 1 96.96 0.00 2.85 0.00 0.15 0.04 14:30:15 2 96.93 0.00 2.88 0.00 0.15 0.04 14:30:15 3 97.00 0.00 2.81 0.00 0.14 0.05 14:30:15 4 96.72 0.00 3.07 0.00 0.15 0.05 14:30:15 5 96.82 0.00 3.00 0.00 0.14 0.04 14:30:15 6 97.05 0.00 2.78 0.00 0.14 0.03 14:30:15 7 96.89 0.00 2.92 0.00 0.14 0.04 14:40:01 all 22.47 0.01 2.80 5.87 0.10 68.74 14:40:01 0 25.13 0.01 3.13 7.40 0.18 64.15 14:40:01 1 21.98 0.01 2.70 3.53 0.09 71.70 14:40:01 2 23.08 0.03 3.17 4.72 0.09 68.92 14:40:01 3 21.83 0.01 2.74 8.57 0.09 66.75 14:40:01 4 23.28 0.02 2.65 5.85 0.09 68.10 14:40:01 5 21.85 0.01 2.50 5.84 0.08 69.72 14:40:01 6 21.40 0.01 2.70 5.87 0.08 69.93 14:40:01 7 21.21 0.01 2.81 5.19 0.08 70.70 14:50:15 all 9.61 0.06 1.17 0.33 0.06 88.76 14:50:15 0 9.08 0.03 1.21 0.19 0.06 89.43 14:50:15 1 9.57 0.08 1.28 0.13 0.07 88.86 14:50:15 2 10.73 0.15 1.35 0.35 0.06 87.36 14:50:15 3 9.96 0.12 1.17 0.17 0.07 88.51 14:50:15 4 9.31 0.07 1.28 1.33 0.07 87.94 14:50:15 5 10.23 0.01 1.07 0.32 0.07 88.31 14:50:15 6 9.20 0.01 1.09 0.05 0.06 89.58 14:50:15 7 8.82 0.02 0.91 0.08 0.06 90.11 15:00:12 all 6.02 0.00 1.25 0.05 0.07 92.60 15:00:12 0 6.16 0.00 1.29 0.04 0.07 92.44 15:00:12 1 8.08 0.01 1.54 0.12 0.08 90.18 15:00:12 2 5.83 0.00 1.22 0.02 0.07 92.85 15:00:12 3 5.63 0.01 1.20 0.03 0.08 93.05 15:00:12 4 5.54 0.00 1.17 0.03 0.07 93.19 15:00:12 5 5.20 0.00 1.16 0.09 0.07 93.48 15:00:12 6 5.44 0.00 1.21 0.04 0.07 93.23 15:00:12 7 6.27 0.00 1.21 0.03 0.07 92.41 15:10:01 all 8.79 0.01 1.95 0.12 0.09 89.04 15:10:01 0 8.07 0.01 1.95 0.08 0.08 89.81 15:10:01 1 10.09 0.00 2.04 0.11 0.10 87.66 15:10:01 2 9.36 0.00 2.21 0.14 0.10 88.20 15:10:01 3 8.54 0.01 2.00 0.09 0.10 89.27 15:10:01 4 8.77 0.01 1.91 0.08 0.09 89.14 15:10:01 5 9.14 0.01 1.73 0.14 0.09 88.88 15:10:01 6 8.40 0.00 1.86 0.18 0.09 89.46 15:10:01 7 7.93 0.00 1.91 0.18 0.10 89.88 15:20:04 all 6.25 0.00 1.55 0.45 0.08 91.66 15:20:04 0 6.96 0.00 1.75 0.30 0.08 90.90 15:20:04 1 6.88 0.00 1.61 0.37 0.09 91.05 15:20:04 2 6.31 0.00 1.70 0.99 0.08 90.91 15:20:04 3 6.71 0.00 1.55 0.34 0.08 91.31 15:20:04 4 5.53 0.00 1.46 0.24 0.08 92.70 15:20:04 5 5.68 0.00 1.36 0.38 0.08 92.50 15:20:04 6 6.38 0.00 1.62 0.72 0.08 91.20 15:20:04 7 5.57 0.00 1.39 0.25 0.08 92.72 Average: all 32.47 0.01 2.06 1.01 0.10 64.35 Average: 0 32.78 0.01 2.14 1.17 0.11 63.80 Average: 1 32.68 0.01 2.09 0.63 0.10 64.49 Average: 2 32.87 0.03 2.21 1.01 0.10 63.79 Average: 3 32.29 0.02 2.04 1.34 0.10 64.22 Average: 4 32.33 0.01 2.04 1.10 0.09 64.43 Average: 5 32.22 0.00 1.96 0.99 0.09 64.74 Average: 6 32.01 0.00 2.01 0.98 0.09 64.91 Average: 7 32.61 0.00 2.01 0.85 0.09 64.44