---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14654 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: 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 891 15438 4 15762 30733 Swap: 1023 1 1022 ---> 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:3a:5a:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82029sec preferred_lft 82029sec inet6 fe80::f816:3eff:fe3a:5a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:32:7b:7b:23:2b 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::832:7bff:fe7b:232b/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-14654) 08/01/26 _x86_64_ (8 CPU) 11:53:30 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 87.60 0.72 82.85 4.03 19.21 10149.69 37816.15 12:20:06 11.18 0.04 9.79 1.34 5.63 1598.96 290.69 12:30:06 229.95 0.10 220.37 9.47 13.61 36388.59 220045.05 12:40:01 8.67 0.08 8.26 0.32 2.72 408.19 3316.60 12:50:06 29.56 0.80 26.83 1.93 34.62 3792.85 18802.84 13:00:06 9.94 0.07 9.48 0.39 1.63 1584.03 4100.01 Average: 62.78 0.30 59.56 2.91 12.94 8981.09 47341.87 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 14760656 26058888 6170560 18.78 514548 10206908 8971920 26.46 2993672 13762480 5304 12:20:06 14045224 25770360 6456752 19.65 521768 10602088 11020784 32.50 3211744 14235116 4704 12:30:06 594504 20368764 11780620 35.85 606772 18247804 16018984 47.24 5943100 22596968 332 12:40:01 261604 19473244 12675840 38.57 589832 17704740 16971916 50.05 5881496 22984228 432 12:50:06 360024 17373484 14545352 44.26 590192 15754396 20541324 60.57 5584380 23174432 19868 13:00:06 403156 17012284 14901376 45.34 590376 15360292 20830692 61.43 5386628 23329016 13944 Average: 5070861 21009504 11088417 33.74 568915 14646038 15725937 46.37 4833503 20013707 7431 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 6.31 6.31 1.80 1.80 0.00 0.00 0.00 0.00 12:10:01 ens3 390.12 238.94 676.23 732.74 0.00 0.00 0.00 0.00 12:10:01 docker0 3.76 4.72 0.22 123.69 0.00 0.00 0.00 0.00 12:20:06 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 12:20:06 ens3 155.29 76.68 117.29 181.09 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 12:30:06 ens3 240.94 178.53 1598.30 1604.87 0.00 0.00 0.00 0.00 12:30:06 docker0 15.06 27.91 0.87 599.03 0.00 0.00 0.00 0.00 12:30:06 br-0ff0002a40ff 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 12:30:06 veth042e7fb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:06 veth36b3794 24.41 24.77 7.35 6.03 0.00 0.00 0.00 0.00 12:30:06 veth588c7cc 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:06 veth2e54a85 0.33 0.35 0.03 0.15 0.00 0.00 0.00 0.00 12:30:06 vethd1b3cd1 19.48 19.06 6.08 3.75 0.00 0.00 0.00 0.00 12:30:06 veth08e8f5a 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 12:30:06 veth898dfdf 1.19 0.99 0.16 1.07 0.00 0.00 0.00 0.00 12:40:01 lo 7.05 7.05 35.32 35.32 0.00 0.00 0.00 0.00 12:40:01 ens3 22.84 13.17 8.32 7.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-0ff0002a40ff 3.94 3.66 34.50 0.84 0.00 0.00 0.00 0.00 12:40:01 veth042e7fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth36b3794 285.57 308.35 224.31 147.44 0.00 0.00 0.00 0.02 12:40:01 veth588c7cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth2e54a85 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:40:01 vethd1b3cd1 127.53 116.94 110.23 73.98 0.00 0.00 0.00 0.01 12:40:01 veth898dfdf 188.74 175.76 86.60 154.28 0.00 0.00 0.00 0.01 12:50:06 lo 19.20 19.20 64.90 64.90 0.00 0.00 0.00 0.00 12:50:06 ens3 11.58 9.89 28.31 3.13 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 br-0ff0002a40ff 18.63 19.91 29.85 63.00 0.00 0.00 0.00 0.00 12:50:06 veth042e7fb 16.05 16.16 180.59 48.73 0.00 0.00 0.00 0.01 12:50:06 veth36b3794 148.33 161.20 117.42 63.27 0.00 0.00 0.00 0.01 12:50:06 veth588c7cc 25.64 27.21 8.55 241.82 0.00 0.00 0.00 0.02 12:50:06 veth2e54a85 8.89 8.79 48.37 24.66 0.00 0.00 0.00 0.00 12:50:06 vethd1b3cd1 61.43 55.98 62.79 38.31 0.00 0.00 0.00 0.01 12:50:06 veth898dfdf 106.53 98.86 47.83 81.67 0.00 0.00 0.00 0.01 13:00:06 lo 34.50 34.50 168.24 168.24 0.00 0.00 0.00 0.00 13:00:06 ens3 1.51 1.14 0.45 0.64 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 br-0ff0002a40ff 26.36 27.67 34.31 135.39 0.00 0.00 0.00 0.00 13:00:06 veth042e7fb 10.07 9.09 47.35 7.65 0.00 0.00 0.00 0.00 13:00:06 veth36b3794 67.26 74.18 56.16 24.38 0.00 0.00 0.00 0.00 13:00:06 veth588c7cc 31.34 32.49 34.49 181.22 0.00 0.00 0.00 0.01 13:00:06 veth2e54a85 7.99 9.30 8.06 46.52 0.00 0.00 0.00 0.00 13:00:06 vethd1b3cd1 48.41 44.57 57.16 29.16 0.00 0.00 0.00 0.00 13:00:06 veth898dfdf 31.93 28.68 14.38 29.40 0.00 0.00 0.00 0.00 Average: lo 11.75 11.75 45.06 45.06 0.00 0.00 0.00 0.00 Average: ens3 137.16 86.43 404.51 421.34 0.00 0.00 0.00 0.00 Average: docker0 3.13 5.43 0.18 120.27 0.00 0.00 0.00 0.00 Average: br-0ff0002a40ff 8.20 8.58 16.41 33.23 0.00 0.00 0.00 0.00 Average: veth042e7fb 4.37 4.24 38.18 9.45 0.00 0.00 0.00 0.00 Average: veth36b3794 87.23 94.36 67.25 39.99 0.00 0.00 0.00 0.01 Average: veth588c7cc 9.52 9.99 7.17 70.72 0.00 0.00 0.00 0.01 Average: veth2e54a85 2.94 3.11 9.47 11.96 0.00 0.00 0.00 0.00 Average: vethd1b3cd1 42.63 39.26 39.23 24.10 0.00 0.00 0.00 0.00 Average: veth898dfdf 54.51 50.51 24.72 44.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14654) 08/01/26 _x86_64_ (8 CPU) 11:53:30 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 79.20 0.00 3.04 0.43 0.12 17.21 12:10:01 0 79.09 0.00 2.92 0.92 0.11 16.96 12:10:01 1 79.55 0.00 3.16 0.40 0.11 16.78 12:10:01 2 78.83 0.00 2.86 0.22 0.11 17.98 12:10:01 3 77.83 0.00 3.08 0.21 0.12 18.77 12:10:01 4 78.75 0.00 3.22 0.38 0.11 17.54 12:10:01 5 77.91 0.00 2.91 0.42 0.12 18.65 12:10:01 6 77.52 0.00 3.28 0.53 0.12 18.55 12:10:01 7 84.13 0.00 2.87 0.41 0.12 12.48 12:20:06 all 96.94 0.00 2.91 0.00 0.12 0.03 12:20:06 0 96.88 0.00 2.95 0.00 0.12 0.05 12:20:06 1 96.91 0.00 2.94 0.00 0.12 0.03 12:20:06 2 97.10 0.00 2.76 0.00 0.11 0.02 12:20:06 3 96.87 0.00 2.99 0.00 0.11 0.04 12:20:06 4 96.69 0.00 3.15 0.00 0.12 0.04 12:20:06 5 96.94 0.00 2.91 0.00 0.12 0.03 12:20:06 6 96.88 0.00 2.98 0.00 0.12 0.03 12:20:06 7 97.22 0.00 2.63 0.00 0.12 0.03 12:30:06 all 20.18 0.02 2.81 0.81 0.07 76.11 12:30:06 0 19.63 0.02 2.80 0.62 0.07 76.86 12:30:06 1 21.98 0.04 3.17 1.12 0.08 73.62 12:30:06 2 20.33 0.02 2.65 0.85 0.07 76.08 12:30:06 3 20.17 0.03 2.74 0.66 0.07 76.34 12:30:06 4 20.35 0.01 2.72 0.68 0.08 76.15 12:30:06 5 18.97 0.03 2.57 0.53 0.07 77.83 12:30:06 6 20.80 0.01 3.06 1.37 0.07 74.69 12:30:06 7 19.21 0.01 2.72 0.63 0.08 77.34 12:40:01 all 6.82 0.00 1.19 0.19 0.07 91.72 12:40:01 0 6.53 0.00 1.50 0.02 0.07 91.88 12:40:01 1 6.53 0.00 1.20 0.01 0.07 92.19 12:40:01 2 8.45 0.00 1.15 0.22 0.07 90.11 12:40:01 3 6.35 0.00 1.12 0.37 0.07 92.08 12:40:01 4 6.76 0.00 1.19 0.24 0.08 91.74 12:40:01 5 6.09 0.00 1.19 0.34 0.06 92.32 12:40:01 6 6.60 0.00 1.08 0.03 0.07 92.22 12:40:01 7 7.25 0.00 1.14 0.30 0.07 91.24 12:50:06 all 7.53 0.00 1.75 0.14 0.08 90.49 12:50:06 0 6.72 0.01 2.32 0.16 0.09 90.70 12:50:06 1 7.82 0.00 1.88 0.36 0.08 89.85 12:50:06 2 7.76 0.00 1.74 0.10 0.08 90.32 12:50:06 3 7.26 0.01 1.59 0.06 0.09 90.99 12:50:06 4 6.84 0.00 1.53 0.09 0.08 91.45 12:50:06 5 7.44 0.00 1.70 0.05 0.08 90.72 12:50:06 6 8.72 0.00 1.61 0.08 0.08 89.50 12:50:06 7 7.72 0.00 1.60 0.21 0.08 90.38 13:00:06 all 7.26 0.00 1.99 0.04 0.09 90.62 13:00:06 0 6.65 0.00 2.56 0.02 0.09 90.68 13:00:06 1 7.05 0.00 2.17 0.07 0.09 90.62 13:00:06 2 7.40 0.00 1.91 0.03 0.09 90.56 13:00:06 3 7.47 0.01 1.88 0.03 0.09 90.52 13:00:06 4 7.13 0.00 1.87 0.02 0.09 90.89 13:00:06 5 7.37 0.00 1.80 0.04 0.10 90.69 13:00:06 6 7.30 0.00 1.90 0.02 0.09 90.69 13:00:06 7 7.75 0.00 1.79 0.04 0.09 90.33 Average: all 36.53 0.00 2.28 0.27 0.09 60.83 Average: 0 36.05 0.01 2.51 0.29 0.09 61.05 Average: 1 36.84 0.01 2.42 0.33 0.09 60.31 Average: 2 36.83 0.00 2.18 0.23 0.09 60.65 Average: 3 36.20 0.01 2.23 0.22 0.09 61.25 Average: 4 36.30 0.00 2.29 0.23 0.09 61.09 Average: 5 36.01 0.01 2.18 0.23 0.09 61.48 Average: 6 36.54 0.00 2.32 0.34 0.09 60.71 Average: 7 37.44 0.00 2.13 0.27 0.09 60.07