---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12517 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 869 13878 3 17344 30755 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:d7:b2:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83538sec preferred_lft 83538sec inet6 fe80::f816:3eff:fed7:b2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:e4:5e:b9:85:ee 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::18e4:5eff:feb9:85ee/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-12517) 08/14/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 583.77 6.06 562.97 14.74 596.27 49734.05 49114.61 12:20:11 123.74 0.28 118.14 5.31 13.44 26450.03 13623.53 12:30:29 25.15 0.84 22.53 1.78 41.45 3660.54 3886.63 12:40:12 8.90 0.07 8.45 0.38 1.24 1418.33 65.31 Average: 184.58 1.81 177.23 5.55 162.00 20314.01 16634.25 12:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 14177480 28020436 4205356 12.80 524616 12664368 4339368 12.80 3181596 14039676 1920 12:20:11 1803188 21816380 10335808 31.45 584372 18540160 16266236 47.97 4820636 22580992 840 12:30:29 362252 18866728 13030536 39.65 567684 17305492 20827168 61.42 4876780 23889092 12508 12:40:12 357364 18600840 13319208 40.53 567392 17026692 21052732 62.08 4815452 23969552 12784 Average: 4175071 21826096 10222727 31.11 561016 16384178 15621376 46.07 4423616 21119828 7013 12:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:10:00 ens3 513.15 327.95 3543.24 102.16 0.00 0.00 0.00 0.00 12:10:00 docker0 16.81 34.20 1.03 689.79 0.00 0.00 0.00 0.00 12:20:11 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 12:20:11 ens3 74.16 46.13 1501.99 7.40 0.00 0.00 0.00 0.00 12:20:11 docker0 9.44 12.85 0.52 167.32 0.00 0.00 0.00 0.00 12:20:11 br-8ee0af4631fc 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:20:11 veth97f0340 0.41 0.39 0.05 0.22 0.00 0.00 0.00 0.00 12:20:11 vetheb57519 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:20:11 vethb5cdd67 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:11 veth2edd5d2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:11 vethcc46b98 53.43 56.73 22.11 28.28 0.00 0.00 0.00 0.00 12:20:11 veth826541d 52.36 48.56 39.12 18.77 0.00 0.00 0.00 0.00 12:20:11 vethddfb746 0.81 1.50 0.86 11.83 0.00 0.00 0.00 0.00 12:20:11 vethd4d8f0d 1.88 1.49 0.25 1.48 0.00 0.00 0.00 0.00 12:30:29 lo 24.14 24.14 93.77 93.77 0.00 0.00 0.00 0.00 12:30:29 ens3 16.41 13.07 10.43 14.01 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 br-8ee0af4631fc 17.03 19.61 16.91 79.84 0.00 0.00 0.00 0.00 12:30:29 veth97f0340 9.88 10.09 46.57 20.98 0.00 0.00 0.00 0.00 12:30:29 vetheb57519 17.19 16.76 168.89 46.81 0.00 0.00 0.00 0.01 12:30:29 vethb5cdd67 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 12:30:29 veth2edd5d2 26.31 29.04 16.49 247.00 0.00 0.00 0.00 0.02 12:30:29 vethcc46b98 84.95 91.62 62.60 35.10 0.00 0.00 0.00 0.01 12:30:29 veth826541d 48.82 45.95 38.51 26.02 0.00 0.00 0.00 0.00 12:30:29 vethd4d8f0d 48.25 44.49 20.14 39.03 0.00 0.00 0.00 0.00 12:40:12 lo 35.91 35.91 173.62 173.62 0.00 0.00 0.00 0.00 12:40:12 ens3 0.89 0.76 0.26 0.46 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 br-8ee0af4631fc 23.78 25.28 34.97 139.76 0.00 0.00 0.00 0.00 12:40:12 veth97f0340 7.11 7.97 5.90 25.60 0.00 0.00 0.00 0.00 12:40:12 vetheb57519 8.65 7.64 26.04 5.47 0.00 0.00 0.00 0.00 12:40:12 vethb5cdd67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 veth2edd5d2 27.81 29.20 35.43 164.36 0.00 0.00 0.00 0.01 12:40:12 vethcc46b98 63.07 69.52 49.58 23.54 0.00 0.00 0.00 0.00 12:40:12 veth826541d 43.34 40.47 35.23 25.03 0.00 0.00 0.00 0.00 12:40:12 vethd4d8f0d 31.42 28.10 14.12 26.76 0.00 0.00 0.00 0.00 Average: lo 15.20 15.20 66.09 66.09 0.00 0.00 0.00 0.00 Average: ens3 150.33 96.46 1261.54 30.88 0.00 0.00 0.00 0.00 Average: docker0 6.56 11.73 0.39 213.30 0.00 0.00 0.00 0.00 Average: br-8ee0af4631fc 10.20 11.21 12.80 54.30 0.00 0.00 0.00 0.00 Average: veth97f0340 4.36 4.61 13.38 11.63 0.00 0.00 0.00 0.00 Average: vetheb57519 6.51 6.18 49.62 13.33 0.00 0.00 0.00 0.00 Average: vethb5cdd67 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2edd5d2 13.48 14.54 12.80 103.12 0.00 0.00 0.00 0.01 Average: vethcc46b98 50.62 54.73 33.67 21.88 0.00 0.00 0.00 0.00 Average: veth826541d 36.31 33.91 28.33 17.50 0.00 0.00 0.00 0.00 Average: vethd4d8f0d 20.46 18.59 8.64 16.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12517) 08/14/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:04 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 33.84 0.00 4.28 5.83 0.10 55.95 12:10:00 0 33.83 0.00 4.48 4.68 0.09 56.92 12:10:00 1 33.25 0.00 4.74 7.49 0.10 54.42 12:10:00 2 33.01 0.00 4.29 6.74 0.10 55.85 12:10:00 3 38.15 0.00 4.35 5.21 0.10 52.19 12:10:00 4 32.77 0.00 4.41 7.42 0.10 55.30 12:10:00 5 34.03 0.00 3.76 4.91 0.09 57.21 12:10:00 6 31.48 0.00 4.27 5.61 0.09 58.54 12:10:00 7 34.22 0.00 3.92 4.61 0.09 57.16 12:20:11 all 10.97 0.02 2.09 2.61 0.06 84.25 12:20:11 0 9.96 0.03 2.10 1.90 0.06 85.94 12:20:11 1 10.76 0.02 2.32 2.34 0.06 84.51 12:20:11 2 10.73 0.02 1.87 2.81 0.06 84.51 12:20:11 3 13.20 0.02 2.07 2.51 0.06 82.14 12:20:11 4 10.58 0.00 1.95 3.13 0.06 84.28 12:20:11 5 10.77 0.04 2.08 1.90 0.06 85.14 12:20:11 6 10.91 0.01 2.34 4.20 0.06 82.48 12:20:11 7 10.85 0.02 1.99 2.06 0.06 85.02 12:30:29 all 10.45 0.00 2.20 1.55 0.09 85.72 12:30:29 0 10.94 0.01 2.84 0.87 0.09 85.25 12:30:29 1 10.46 0.00 2.35 0.59 0.09 86.50 12:30:29 2 10.64 0.00 2.08 1.29 0.09 85.89 12:30:29 3 9.68 0.01 2.08 1.87 0.09 86.27 12:30:29 4 11.84 0.01 2.07 2.90 0.09 83.08 12:30:29 5 10.12 0.01 2.08 1.28 0.09 86.43 12:30:29 6 9.41 0.00 1.96 2.69 0.09 85.86 12:30:29 7 10.47 0.00 2.10 0.88 0.09 86.46 12:40:12 all 7.78 0.00 2.13 0.08 0.09 89.92 12:40:12 0 7.56 0.00 2.68 0.11 0.09 89.56 12:40:12 1 7.95 0.00 2.21 0.05 0.09 89.70 12:40:12 2 7.68 0.00 2.04 0.02 0.09 90.17 12:40:12 3 8.33 0.00 2.14 0.03 0.10 89.41 12:40:12 4 7.74 0.00 2.09 0.15 0.09 89.93 12:40:12 5 8.23 0.00 2.08 0.03 0.10 89.56 12:40:12 6 7.22 0.00 1.92 0.05 0.09 90.71 12:40:12 7 7.52 0.00 1.87 0.23 0.09 90.29 Average: all 15.72 0.01 2.67 2.52 0.09 78.99 Average: 0 15.52 0.01 3.02 1.89 0.08 79.48 Average: 1 15.57 0.01 2.90 2.61 0.08 78.83 Average: 2 15.48 0.01 2.57 2.72 0.09 79.14 Average: 3 17.29 0.01 2.65 2.41 0.09 77.55 Average: 4 15.70 0.00 2.62 3.41 0.09 78.17 Average: 5 15.75 0.01 2.50 2.04 0.09 79.62 Average: 6 14.73 0.00 2.62 3.16 0.08 79.40 Average: 7 15.74 0.00 2.47 1.95 0.08 79.76