---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-401 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 882 13652 4 17557 30741 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:09:bb:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.17/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83530sec preferred_lft 83530sec inet6 fe80::f816:3eff:fe09:bbf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:b5:f3:db:00:d6 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::30b5:f3ff:fedb:d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-401) 06/22/26 _x86_64_ (8 CPU) 12:13:43 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:28 281.23 0.46 270.19 10.57 23.09 47028.19 53959.72 12:40:01 21.17 0.22 19.13 1.82 11.12 2269.72 14341.97 12:50:02 42.66 0.35 16.19 26.12 5.46 3003.77 453910.73 13:00:06 21.78 0.49 18.78 2.52 9.11 2352.58 20101.35 Average: 94.59 0.38 83.87 10.34 12.33 14161.40 135798.23 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:28 2405808 22023384 10129788 30.82 595364 18126996 16479308 48.60 4872472 21891712 180 12:40:01 352000 19873508 12182920 37.07 581512 18124540 18565392 54.75 5047500 23724760 12372 12:50:02 339236 19097816 12913024 39.29 580312 17420016 19592328 57.78 4927264 23864512 11584 13:00:06 5803280 23806840 8251028 25.11 581784 16641272 12683416 37.40 4720956 18653704 568 Average: 2225081 21200387 10869190 33.07 584743 17578206 16830111 49.63 4892048 22033672 6176 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:28 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 12:30:28 ens3 357.21 216.47 2390.98 76.18 0.00 0.00 0.00 0.00 12:30:28 docker0 17.24 33.70 1.02 696.92 0.00 0.00 0.00 0.00 12:30:28 br-649e8af5a903 0.31 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:30:28 veth941e0e6 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:28 veth4590648 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:28 veth9d1d457 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:28 veth63f9fd2 7.00 6.94 4.58 1.31 0.00 0.00 0.00 0.00 12:30:28 veth7c98063 0.24 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:30:28 veth9dda8ee 1.64 1.63 0.17 0.97 0.00 0.00 0.00 0.00 12:30:28 veth90d0d47 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:28 vethcae1986 0.92 0.78 0.12 0.84 0.00 0.00 0.00 0.00 12:40:01 lo 11.99 11.99 30.72 30.72 0.00 0.00 0.00 0.00 12:40:01 ens3 13.07 7.60 24.94 2.69 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-649e8af5a903 11.79 13.77 5.89 46.76 0.00 0.00 0.00 0.00 12:40:01 veth941e0e6 12.02 12.40 141.29 39.31 0.00 0.00 0.00 0.01 12:40:01 veth4590648 18.42 20.45 5.28 186.99 0.00 0.00 0.00 0.02 12:40:01 veth9d1d457 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:40:01 veth63f9fd2 119.10 127.76 67.29 58.12 0.00 0.00 0.00 0.01 12:40:01 veth7c98063 7.09 6.56 39.03 11.68 0.00 0.00 0.00 0.00 12:40:01 veth9dda8ee 93.88 87.73 68.88 41.48 0.00 0.00 0.00 0.01 12:40:01 vethcae1986 39.66 36.52 16.21 28.38 0.00 0.00 0.00 0.00 12:50:02 lo 35.92 35.92 164.67 164.67 0.00 0.00 0.00 0.00 12:50:02 ens3 5.01 3.85 10.75 1.34 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 br-649e8af5a903 23.65 26.25 32.16 143.67 0.00 0.00 0.00 0.00 12:50:02 veth941e0e6 16.03 14.96 119.85 26.86 0.00 0.00 0.00 0.01 12:50:02 veth4590648 32.08 34.73 33.23 261.48 0.00 0.00 0.00 0.02 12:50:02 veth9d1d457 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 veth63f9fd2 70.38 77.52 56.22 27.77 0.00 0.00 0.00 0.00 12:50:02 veth7c98063 11.17 12.46 27.11 56.29 0.00 0.00 0.00 0.00 12:50:02 veth9dda8ee 41.26 37.98 64.90 19.54 0.00 0.00 0.00 0.01 12:50:02 vethcae1986 43.22 39.09 18.98 39.55 0.00 0.00 0.00 0.00 13:00:06 lo 25.88 25.88 107.03 107.03 0.00 0.00 0.00 0.00 13:00:06 ens3 6.59 5.76 17.28 2.09 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-649e8af5a903 23.89 25.03 23.81 101.43 0.00 0.00 0.00 0.00 13:00:06 veth941e0e6 17.33 17.00 189.94 37.22 0.00 0.00 0.00 0.02 13:00:06 veth4590648 33.53 34.63 24.42 289.78 0.00 0.00 0.00 0.02 13:00:06 veth9d1d457 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 13:00:06 veth63f9fd2 45.43 49.46 26.02 11.19 0.00 0.00 0.00 0.00 13:00:06 veth7c98063 10.66 11.84 37.12 67.97 0.00 0.00 0.00 0.01 Average: lo 18.49 18.49 75.29 75.29 0.00 0.00 0.00 0.00 Average: ens3 99.30 60.74 637.32 21.40 0.00 0.00 0.00 0.00 Average: docker0 4.50 8.80 0.27 181.99 0.00 0.00 0.00 0.00 Average: br-649e8af5a903 14.79 16.19 15.41 72.45 0.00 0.00 0.00 0.00 Average: veth941e0e6 11.22 10.99 111.26 25.42 0.00 0.00 0.00 0.01 Average: veth4590648 20.82 22.26 15.68 182.55 0.00 0.00 0.00 0.01 Average: veth9d1d457 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth63f9fd2 59.18 64.02 37.79 23.93 0.00 0.00 0.00 0.00 Average: veth7c98063 7.22 7.72 25.39 33.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-401) 06/22/26 _x86_64_ (8 CPU) 12:13:43 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:28 all 25.70 0.03 4.35 1.23 0.12 68.58 12:30:28 0 27.36 0.04 4.53 1.15 0.12 66.80 12:30:28 1 22.29 0.01 4.07 0.91 0.11 72.60 12:30:28 2 28.43 0.05 4.51 1.24 0.12 65.65 12:30:28 3 25.63 0.02 4.04 1.12 0.12 69.08 12:30:28 4 22.38 0.03 4.86 1.11 0.12 71.50 12:30:28 5 26.23 0.02 4.52 1.36 0.12 67.74 12:30:28 6 27.68 0.03 4.23 1.93 0.12 66.02 12:30:28 7 25.56 0.03 4.05 1.00 0.11 69.24 12:40:01 all 12.12 0.00 1.84 0.11 0.08 85.84 12:40:01 0 11.24 0.00 1.80 0.06 0.08 86.81 12:40:01 1 12.66 0.02 1.97 0.26 0.09 85.02 12:40:01 2 13.53 0.01 1.96 0.15 0.09 84.26 12:40:01 3 12.96 0.00 1.98 0.20 0.08 84.78 12:40:01 4 11.07 0.00 1.70 0.03 0.08 87.12 12:40:01 5 11.24 0.00 1.65 0.12 0.09 86.90 12:40:01 6 11.77 0.00 1.88 0.05 0.08 86.22 12:40:01 7 12.49 0.00 1.77 0.06 0.08 85.59 12:50:02 all 10.58 0.00 2.30 0.10 0.10 86.91 12:50:02 0 9.86 0.01 2.51 0.09 0.09 87.45 12:50:02 1 11.69 0.00 2.54 0.04 0.11 85.63 12:50:02 2 11.32 0.00 2.31 0.08 0.10 86.20 12:50:02 3 11.35 0.00 2.39 0.11 0.10 86.04 12:50:02 4 10.21 0.01 2.05 0.07 0.10 87.57 12:50:02 5 10.23 0.01 2.18 0.15 0.10 87.34 12:50:02 6 10.63 0.00 2.31 0.10 0.09 86.87 12:50:02 7 9.39 0.00 2.10 0.19 0.09 88.23 13:00:06 all 8.62 0.00 1.92 0.11 0.08 89.25 13:00:06 0 8.11 0.00 1.91 0.10 0.08 89.79 13:00:06 1 8.35 0.00 1.86 0.05 0.09 89.65 13:00:06 2 7.93 0.01 2.05 0.10 0.09 89.83 13:00:06 3 8.73 0.01 1.93 0.07 0.08 89.18 13:00:06 4 9.63 0.01 1.92 0.03 0.08 88.33 13:00:06 5 8.25 0.01 1.92 0.20 0.08 89.54 13:00:06 6 8.94 0.00 1.91 0.22 0.08 88.85 13:00:06 7 9.07 0.01 1.85 0.14 0.09 88.85 Average: all 14.40 0.01 2.63 0.40 0.10 82.46 Average: 0 14.32 0.01 2.72 0.36 0.10 82.49 Average: 1 13.85 0.01 2.63 0.32 0.10 83.09 Average: 2 15.46 0.02 2.74 0.40 0.10 81.28 Average: 3 14.80 0.01 2.61 0.38 0.10 82.10 Average: 4 13.45 0.01 2.67 0.32 0.10 83.46 Average: 5 14.16 0.01 2.60 0.47 0.10 82.66 Average: 6 14.93 0.01 2.61 0.60 0.09 81.76 Average: 7 14.27 0.01 2.47 0.36 0.09 82.80