---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1684 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 1.6M 3.2G 1% /run /dev/vda1 155G 26G 130G 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 7843 4737 137 19511 23620 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:cd:58:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fecd:58c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:43:e6:8a:ac:1a 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::5843:e6ff:fe8a:ac1a/64 scope link valid_lft forever preferred_lft forever 106: br-8d2a2fafdd66: mtu 1500 qdisc noqueue state UP group default link/ether 62:4b:a0:76:56:95 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8d2a2fafdd66 valid_lft forever preferred_lft forever inet6 fe80::604b:a0ff:fe76:5695/64 scope link valid_lft forever preferred_lft forever 107: veth47ae91d@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether 66:b5:5f:73:ed:bd brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::64b5:5fff:fe73:edbd/64 scope link valid_lft forever preferred_lft forever 108: veth8d8f380@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether 3e:fe:21:ab:fc:eb brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3cfe:21ff:feab:fceb/64 scope link valid_lft forever preferred_lft forever 109: veth55cbc6f@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether e6:63:be:db:31:8c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e463:beff:fedb:318c/64 scope link valid_lft forever preferred_lft forever 110: vethf6e7ce5@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether e6:f8:70:56:04:93 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e4f8:70ff:fe56:493/64 scope link valid_lft forever preferred_lft forever 111: vethfa8bfbf@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether a6:9c:4c:a6:ba:27 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::a49c:4cff:fea6:ba27/64 scope link valid_lft forever preferred_lft forever 114: veth95d7e10@if2: mtu 1500 qdisc noqueue master br-8d2a2fafdd66 state UP group default link/ether 0e:f9:98:b6:0b:c2 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::cf9:98ff:feb6:bc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1684) 03/13/26 _x86_64_ (8 CPU) 12:18:02 LINUX RESTART (8 CPU) 12:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 418.44 1.49 410.20 6.75 473.99 43453.69 59242.27 12:40:06 252.31 0.42 240.26 11.64 16.34 26912.66 18234.29 12:50:01 25.50 0.43 22.77 2.30 10.72 3216.78 8791.44 Average: 232.20 0.78 224.50 6.92 166.24 24541.18 28702.27 12:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 15482432 28450092 3792224 11.54 423496 12102728 3902728 11.51 3439716 12719948 184676 12:40:06 2664268 22239312 9912480 30.16 598444 18087396 15073568 44.45 4951168 21574856 432 12:50:01 236272 19602660 12406892 37.75 587812 18009380 17947548 52.93 5142068 23746408 50124 Average: 6127657 23430688 8703865 26.49 536584 16066501 12307948 36.29 4510984 19347071 78411 12:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.48 0.48 0.09 0.09 0.00 0.00 0.00 0.00 12:30:01 ens3 471.74 273.63 2295.79 87.36 0.00 0.00 0.00 0.00 12:30:01 docker0 16.26 29.43 0.96 573.76 0.00 0.00 0.00 0.00 12:40:06 lo 0.56 0.56 0.09 0.09 0.00 0.00 0.00 0.00 12:40:06 ens3 124.86 87.91 1797.24 22.81 0.00 0.00 0.00 0.00 12:40:06 docker0 9.76 14.05 0.55 211.63 0.00 0.00 0.00 0.00 12:40:06 br-8d2a2fafdd66 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:40:06 veth47ae91d 0.30 0.34 0.03 0.12 0.00 0.00 0.00 0.00 12:40:06 veth8d8f380 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:06 veth55cbc6f 7.95 8.06 4.86 1.49 0.00 0.00 0.00 0.00 12:40:06 vethf6e7ce5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:06 vethfa8bfbf 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:06 veth95d7e10 2.78 2.58 0.44 1.12 0.00 0.00 0.00 0.00 12:40:06 veth5250f77 0.06 0.12 0.02 0.02 0.00 0.00 0.00 0.00 12:40:06 veth21233bb 0.99 0.83 0.13 0.92 0.00 0.00 0.00 0.00 12:50:01 lo 15.21 15.21 40.19 40.19 0.00 0.00 0.00 0.00 12:50:01 ens3 12.73 10.44 33.18 2.53 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 br-8d2a2fafdd66 15.14 17.46 7.44 64.85 0.00 0.00 0.00 0.00 12:50:01 veth47ae91d 10.35 8.48 106.83 26.64 0.00 0.00 0.00 0.01 12:50:01 veth8d8f380 16.46 18.41 215.66 107.32 0.00 0.00 0.00 0.02 12:50:01 veth55cbc6f 112.97 121.51 64.28 56.21 0.00 0.00 0.00 0.01 12:50:01 vethf6e7ce5 24.92 27.21 7.30 279.14 0.00 0.00 0.00 0.02 12:50:01 vethfa8bfbf 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:50:01 veth95d7e10 89.67 83.41 81.50 40.14 0.00 0.00 0.00 0.01 12:50:01 veth21233bb 38.36 35.38 15.87 26.92 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 13.38 13.38 0.00 0.00 0.00 0.00 Average: ens3 202.71 123.81 1377.66 37.49 0.00 0.00 0.00 0.00 Average: docker0 8.68 14.49 0.50 261.55 0.00 0.00 0.00 0.00 Average: br-8d2a2fafdd66 5.12 5.87 2.47 21.51 0.00 0.00 0.00 0.00 Average: veth47ae91d 3.53 2.92 35.43 8.87 0.00 0.00 0.00 0.00 Average: veth8d8f380 5.47 6.15 71.51 35.58 0.00 0.00 0.00 0.01 Average: veth55cbc6f 40.14 43.00 22.95 19.14 0.00 0.00 0.00 0.00 Average: vethf6e7ce5 8.27 9.06 2.42 92.55 0.00 0.00 0.00 0.01 Average: vethfa8bfbf 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth95d7e10 30.67 28.52 27.17 13.69 0.00 0.00 0.00 0.00 Average: veth21233bb 13.05 12.01 5.31 9.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1684) 03/13/26 _x86_64_ (8 CPU) 12:18:02 LINUX RESTART (8 CPU) 12:20:05 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 21.78 0.00 3.37 1.27 0.07 73.51 12:30:01 0 20.57 0.00 3.78 1.14 0.07 74.44 12:30:01 1 21.33 0.00 3.52 0.84 0.08 74.23 12:30:01 2 21.92 0.00 3.96 1.11 0.07 72.94 12:30:01 3 23.30 0.00 3.25 1.04 0.07 72.33 12:30:01 4 22.13 0.00 3.03 1.58 0.07 73.18 12:30:01 5 25.39 0.00 2.83 1.00 0.07 70.70 12:30:01 6 21.29 0.00 2.93 0.95 0.07 74.76 12:30:01 7 18.29 0.00 3.65 2.50 0.07 75.49 12:40:06 all 16.70 0.02 2.23 0.86 0.07 80.12 12:40:06 0 22.03 0.02 2.25 0.98 0.08 74.63 12:40:06 1 15.94 0.01 2.31 0.84 0.07 80.83 12:40:06 2 17.10 0.01 2.56 0.72 0.08 79.53 12:40:06 3 15.59 0.02 1.91 0.69 0.07 81.72 12:40:06 4 15.69 0.02 2.46 1.03 0.08 80.72 12:40:06 5 17.78 0.01 2.03 0.92 0.08 79.17 12:40:06 6 15.10 0.02 2.26 0.85 0.07 81.69 12:40:06 7 14.38 0.05 2.05 0.82 0.06 82.64 12:50:01 all 10.24 0.01 1.53 0.13 0.09 88.01 12:50:01 0 9.27 0.00 1.67 0.15 0.08 88.83 12:50:01 1 10.87 0.01 1.59 0.19 0.09 87.25 12:50:01 2 10.30 0.01 1.56 0.09 0.09 87.95 12:50:01 3 10.56 0.01 1.43 0.25 0.09 87.67 12:50:01 4 9.83 0.00 1.59 0.03 0.09 88.47 12:50:01 5 10.41 0.01 1.34 0.13 0.09 88.02 12:50:01 6 11.27 0.01 1.46 0.07 0.08 87.11 12:50:01 7 9.46 0.01 1.58 0.09 0.08 88.79 Average: all 16.24 0.01 2.37 0.75 0.08 80.55 Average: 0 17.32 0.01 2.56 0.76 0.08 79.27 Average: 1 16.04 0.01 2.47 0.62 0.08 80.77 Average: 2 16.44 0.01 2.69 0.64 0.08 80.14 Average: 3 16.47 0.01 2.19 0.66 0.08 80.59 Average: 4 15.88 0.01 2.36 0.88 0.08 80.79 Average: 5 17.86 0.01 2.07 0.69 0.08 79.30 Average: 6 15.88 0.01 2.22 0.63 0.07 81.19 Average: 7 14.04 0.02 2.42 1.13 0.07 82.31