---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13813 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 854 14807 4 16430 30770 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:72:9e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83532sec preferred_lft 83532sec inet6 fe80::f816:3eff:fe72:9e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:6d:7f:a9:c3:82 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::386d:7fff:fea9:c382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13813) 08/20/26 _x86_64_ (8 CPU) 09:58:22 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:05 656.76 4.69 634.73 17.35 308.54 70155.24 88082.86 10:20:10 52.56 0.37 49.28 2.91 7.98 3274.71 3577.71 10:30:03 22.79 0.15 20.99 1.64 17.86 3717.72 8250.31 10:40:10 9.77 0.06 9.29 0.41 1.08 1314.49 78.40 Average: 185.73 1.32 178.82 5.58 83.93 19635.77 25005.33 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:05 4954068 23912336 8251600 25.11 574064 17538704 12017464 35.44 4564436 19749772 428 10:20:10 291796 19441468 12615156 38.39 572992 17796984 19261796 56.80 4788100 24077820 448 10:30:03 435484 18002904 13920048 42.36 570420 16370932 21590488 63.67 4794020 23941344 11888 10:40:10 377148 17546920 14375788 43.75 570648 15979744 21968916 64.78 4753976 24048976 11964 Average: 1514624 19725907 12290648 37.40 572031 16921591 18709666 55.17 4725133 22954478 6182 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:05 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 10:10:05 ens3 443.36 291.77 4141.90 82.80 0.00 0.00 0.00 0.00 10:10:05 docker0 19.63 40.82 1.21 853.51 0.00 0.00 0.00 0.00 10:10:05 br-7571ed50f11c 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:05 veth59fdea2 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:10:05 vethe803936 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:10:05 vethf4db1f3 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 veth37ccf0b 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:10:05 vethba6365f 0.82 0.91 0.62 0.08 0.00 0.00 0.00 0.00 10:10:05 vethcdae8df 0.80 0.78 0.07 0.62 0.00 0.00 0.00 0.00 10:20:10 lo 4.98 4.98 14.15 14.15 0.00 0.00 0.00 0.00 10:20:10 ens3 9.75 8.26 3.87 3.32 0.00 0.00 0.00 0.00 10:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 br-7571ed50f11c 4.05 5.71 2.58 12.39 0.00 0.00 0.00 0.00 10:20:10 veth59fdea2 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 vethe803936 3.46 3.45 36.47 10.70 0.00 0.00 0.00 0.00 10:20:10 vethf4db1f3 5.72 7.46 1.72 48.55 0.00 0.00 0.00 0.00 10:20:10 veth37ccf0b 2.34 2.22 10.66 4.24 0.00 0.00 0.00 0.00 10:20:10 vethba6365f 88.10 93.94 47.38 43.84 0.00 0.00 0.00 0.00 10:20:10 veth46582d3 81.57 76.19 56.89 37.62 0.00 0.00 0.00 0.00 10:20:10 vethe2f7cd1 12.46 11.15 4.69 9.32 0.00 0.00 0.00 0.00 10:30:03 lo 26.16 26.16 110.92 110.92 0.00 0.00 0.00 0.00 10:30:03 ens3 4.34 3.27 2.03 1.33 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 br-7571ed50f11c 17.69 21.13 20.52 92.52 0.00 0.00 0.00 0.00 10:30:03 veth59fdea2 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:30:03 vethe803936 15.95 15.70 144.00 38.80 0.00 0.00 0.00 0.01 10:30:03 vethf4db1f3 26.39 29.91 19.79 234.70 0.00 0.00 0.00 0.02 10:30:03 veth37ccf0b 9.91 9.97 38.73 22.89 0.00 0.00 0.00 0.00 10:30:03 vethba6365f 67.79 74.04 47.04 27.36 0.00 0.00 0.00 0.00 10:30:03 veth46582d3 30.36 28.25 30.56 12.00 0.00 0.00 0.00 0.00 10:30:03 vethe2f7cd1 49.43 45.44 21.30 37.42 0.00 0.00 0.00 0.00 10:40:10 lo 33.68 33.68 164.84 164.84 0.00 0.00 0.00 0.00 10:40:10 ens3 1.15 0.81 0.41 0.67 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 br-7571ed50f11c 26.66 30.59 34.00 132.55 0.00 0.00 0.00 0.00 10:40:10 veth59fdea2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 vethe803936 8.34 7.43 26.37 5.36 0.00 0.00 0.00 0.00 10:40:10 vethf4db1f3 30.61 34.40 34.52 157.55 0.00 0.00 0.00 0.01 10:40:10 veth37ccf0b 6.87 7.77 5.76 25.96 0.00 0.00 0.00 0.00 10:40:10 vethba6365f 60.62 66.63 47.06 22.17 0.00 0.00 0.00 0.00 10:40:10 veth46582d3 41.60 38.91 34.77 23.44 0.00 0.00 0.00 0.00 10:40:10 vethe2f7cd1 30.20 27.02 13.56 25.75 0.00 0.00 0.00 0.00 Average: lo 16.43 16.43 72.44 72.44 0.00 0.00 0.00 0.00 Average: ens3 114.82 76.14 1038.65 22.06 0.00 0.00 0.00 0.00 Average: docker0 4.92 10.22 0.30 213.71 0.00 0.00 0.00 0.00 Average: br-7571ed50f11c 12.14 14.40 14.28 59.31 0.00 0.00 0.00 0.00 Average: veth59fdea2 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe803936 6.91 6.63 51.27 13.60 0.00 0.00 0.00 0.00 Average: vethf4db1f3 15.66 17.93 14.01 109.70 0.00 0.00 0.00 0.01 Average: veth37ccf0b 4.77 5.00 13.67 13.25 0.00 0.00 0.00 0.00 Average: vethba6365f 54.32 58.86 35.51 23.36 0.00 0.00 0.00 0.00 Average: veth46582d3 38.46 35.91 30.59 18.32 0.00 0.00 0.00 0.00 Average: vethe2f7cd1 22.91 20.80 9.84 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13813) 08/20/26 _x86_64_ (8 CPU) 09:58:22 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:05 all 38.19 0.00 5.58 1.32 0.14 54.77 10:10:05 0 38.92 0.00 5.73 1.43 0.15 53.76 10:10:05 1 39.76 0.00 6.01 1.40 0.15 52.68 10:10:05 2 35.28 0.00 5.68 1.36 0.14 57.53 10:10:05 3 39.35 0.00 5.37 1.41 0.14 53.73 10:10:05 4 37.56 0.00 4.97 1.11 0.14 56.22 10:10:05 5 35.04 0.00 5.93 1.24 0.14 57.64 10:10:05 6 39.61 0.00 5.35 1.20 0.14 53.70 10:10:05 7 40.01 0.01 5.56 1.39 0.15 52.89 10:20:10 all 10.84 0.02 1.53 0.66 0.31 86.63 10:20:10 0 10.83 0.01 1.90 0.89 0.22 86.14 10:20:10 1 10.08 0.03 1.65 1.06 0.26 86.93 10:20:10 2 10.03 0.03 1.52 0.61 0.28 87.53 10:20:10 3 11.26 0.03 1.42 0.59 0.31 86.39 10:20:10 4 10.48 0.02 1.44 0.52 0.27 87.28 10:20:10 5 10.81 0.02 1.34 0.91 0.30 86.61 10:20:10 6 12.00 0.03 1.63 0.48 0.38 85.49 10:20:10 7 11.25 0.02 1.34 0.24 0.50 86.65 10:30:03 all 10.09 0.01 2.55 0.09 0.12 87.13 10:30:03 0 9.94 0.01 3.22 0.04 0.12 86.67 10:30:03 1 11.02 0.01 2.86 0.12 0.12 85.88 10:30:03 2 9.60 0.00 2.62 0.04 0.12 87.61 10:30:03 3 10.51 0.01 2.45 0.12 0.14 86.76 10:30:03 4 11.13 0.00 2.28 0.11 0.12 86.35 10:30:03 5 9.77 0.00 2.38 0.15 0.12 87.58 10:30:03 6 9.19 0.00 2.30 0.12 0.12 88.26 10:30:03 7 9.58 0.01 2.29 0.04 0.12 87.96 10:40:10 all 8.34 0.00 2.31 0.03 0.12 89.21 10:40:10 0 7.53 0.00 2.69 0.02 0.12 89.64 10:40:10 1 8.57 0.00 2.58 0.03 0.11 88.72 10:40:10 2 8.70 0.00 2.34 0.08 0.12 88.76 10:40:10 3 8.81 0.00 2.35 0.02 0.12 88.70 10:40:10 4 8.74 0.00 2.13 0.03 0.11 88.98 10:40:10 5 8.84 0.00 2.20 0.02 0.12 88.82 10:40:10 6 8.41 0.00 2.07 0.03 0.11 89.38 10:40:10 7 7.10 0.00 2.12 0.02 0.11 90.64 Average: all 16.86 0.01 2.99 0.53 0.17 79.44 Average: 0 16.78 0.01 3.38 0.60 0.15 79.08 Average: 1 17.33 0.01 3.27 0.65 0.16 78.58 Average: 2 15.89 0.01 3.04 0.52 0.17 80.37 Average: 3 17.48 0.01 2.90 0.54 0.18 78.90 Average: 4 16.99 0.01 2.71 0.44 0.16 79.69 Average: 5 16.13 0.01 2.96 0.58 0.17 80.15 Average: 6 17.31 0.01 2.84 0.46 0.19 79.20 Average: 7 16.97 0.01 2.82 0.42 0.22 79.55