---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18249 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: 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 877 13844 4 17370 30747 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:0c:a2:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83707sec preferred_lft 83707sec inet6 fe80::f816:3eff:fe0c:a266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:8f:40:61:6d:c7 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::cc8f:40ff:fe61:6dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18249) 06/19/26 _x86_64_ (8 CPU) 19:16:55 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:08 613.52 1.13 595.04 17.35 431.75 62512.67 66356.80 19:40:08 34.89 0.47 32.28 2.14 10.59 3134.91 6815.92 19:50:01 21.49 0.23 19.78 1.47 14.41 3586.15 4693.88 20:00:05 19.57 0.06 17.34 2.17 1.42 2377.69 7875.79 Average: 173.97 0.48 167.67 5.83 115.66 18062.08 21605.89 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:08 4526944 23898296 8260972 25.14 593628 17900100 12423604 36.64 4830660 19890116 260 19:40:08 296268 19885160 12184648 37.08 586052 18176668 18488804 54.52 5195436 23653832 34852 19:50:01 368916 18857988 13144060 40.00 581056 17164444 19872712 58.60 4992516 23769020 12696 20:00:05 2858688 21005588 11049516 33.62 581516 16776684 17100788 50.43 4973040 21318992 12864 Average: 2012704 20911758 11159799 33.96 585563 17504474 16971477 50.05 4997913 22157990 15168 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:08 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:30:08 ens3 421.70 268.24 3446.52 77.56 0.00 0.00 0.00 0.00 19:30:08 docker0 17.68 32.87 1.09 755.85 0.00 0.00 0.00 0.00 19:30:08 br-1f763132d88f 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 19:30:08 veth111b24c 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 veth39dade3 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:30:08 vethc979881 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:30:08 veth2a33ee9 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:30:08 veth07b9307 4.29 4.18 1.73 0.86 0.00 0.00 0.00 0.00 19:30:08 veth144086c 4.08 4.24 0.86 1.73 0.00 0.00 0.00 0.00 19:40:08 lo 6.87 6.87 15.99 15.99 0.00 0.00 0.00 0.00 19:40:08 ens3 9.09 7.25 15.95 2.43 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 br-1f763132d88f 7.06 8.15 3.28 26.98 0.00 0.00 0.00 0.00 19:40:08 veth111b24c 10.78 12.01 2.64 104.87 0.00 0.00 0.00 0.01 19:40:08 veth39dade3 4.35 3.72 22.16 6.97 0.00 0.00 0.00 0.00 19:40:08 vethc979881 6.94 7.43 78.41 22.35 0.00 0.00 0.00 0.01 19:40:08 veth2a33ee9 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 19:40:08 veth07b9307 94.09 100.80 51.55 46.44 0.00 0.00 0.00 0.00 19:40:08 vethf7553f7 82.59 77.07 59.88 37.79 0.00 0.00 0.00 0.00 19:40:08 veth76d3f20 22.00 20.12 7.82 14.54 0.00 0.00 0.00 0.00 19:50:01 lo 35.15 35.15 156.36 156.36 0.00 0.00 0.00 0.00 19:50:01 ens3 6.14 5.38 17.22 1.07 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 br-1f763132d88f 26.46 28.47 29.36 145.23 0.00 0.00 0.00 0.00 19:50:01 veth111b24c 37.47 39.79 30.99 317.45 0.00 0.00 0.00 0.03 19:50:01 veth39dade3 12.27 13.59 41.08 58.02 0.00 0.00 0.00 0.00 19:50:01 vethc979881 20.11 18.98 174.48 41.04 0.00 0.00 0.00 0.01 19:50:01 veth2a33ee9 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 veth07b9307 71.04 77.72 53.67 29.13 0.00 0.00 0.00 0.00 19:50:01 vethf7553f7 37.48 34.53 65.01 17.10 0.00 0.00 0.00 0.01 19:50:01 veth76d3f20 47.15 42.94 21.44 39.43 0.00 0.00 0.00 0.00 20:00:05 lo 28.53 28.53 123.09 123.09 0.00 0.00 0.00 0.00 20:00:05 ens3 7.93 6.79 18.01 2.55 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:05 br-1f763132d88f 27.40 31.11 28.11 113.65 0.00 0.00 0.00 0.00 20:00:05 veth111b24c 37.45 40.96 28.67 303.02 0.00 0.00 0.00 0.02 20:00:05 veth39dade3 11.16 12.66 37.75 69.07 0.00 0.00 0.00 0.01 20:00:05 vethc979881 18.18 17.68 191.17 37.80 0.00 0.00 0.00 0.02 20:00:05 veth2a33ee9 0.14 0.12 0.02 0.04 0.00 0.00 0.00 0.00 20:00:05 veth07b9307 54.33 59.40 30.03 15.89 0.00 0.00 0.00 0.00 20:00:05 vethf7553f7 36.97 33.50 75.01 17.98 0.00 0.00 0.00 0.01 20:00:05 veth76d3f20 29.42 27.07 10.06 14.07 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 73.48 73.48 0.00 0.00 0.00 0.00 Average: ens3 112.35 72.63 883.76 21.11 0.00 0.00 0.00 0.00 Average: docker0 4.47 8.31 0.28 191.02 0.00 0.00 0.00 0.00 Average: br-1f763132d88f 15.22 16.92 15.12 71.09 0.00 0.00 0.00 0.00 Average: veth111b24c 21.34 23.11 15.50 180.55 0.00 0.00 0.00 0.01 Average: veth39dade3 6.92 7.48 25.14 33.40 0.00 0.00 0.00 0.00 Average: vethc979881 11.27 11.00 110.60 25.19 0.00 0.00 0.00 0.01 Average: veth2a33ee9 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth07b9307 55.73 60.29 34.08 22.98 0.00 0.00 0.00 0.00 Average: vethf7553f7 39.14 36.16 49.81 18.16 0.00 0.00 0.00 0.00 Average: veth76d3f20 24.51 22.41 9.77 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18249) 06/19/26 _x86_64_ (8 CPU) 19:16:55 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:08 all 32.74 0.01 4.69 1.92 0.09 60.55 19:30:08 0 30.74 0.01 4.08 1.25 0.08 63.84 19:30:08 1 34.56 0.01 4.73 2.32 0.08 58.28 19:30:08 2 35.83 0.02 5.00 2.65 0.09 56.41 19:30:08 3 30.91 0.01 4.85 1.43 0.09 62.71 19:30:08 4 29.53 0.00 4.95 2.03 0.08 63.40 19:30:08 5 33.16 0.01 4.70 1.78 0.09 60.27 19:30:08 6 33.44 0.01 4.24 1.66 0.09 60.56 19:30:08 7 33.75 0.01 4.99 2.25 0.08 58.92 19:40:08 all 10.08 0.01 1.31 0.71 0.08 87.80 19:40:08 0 10.39 0.00 1.32 0.17 0.08 88.03 19:40:08 1 10.38 0.01 1.32 0.35 0.08 87.85 19:40:08 2 10.12 0.01 1.27 0.17 0.08 88.34 19:40:08 3 10.91 0.01 1.38 3.78 0.08 83.84 19:40:08 4 9.92 0.02 1.25 0.15 0.08 88.58 19:40:08 5 10.08 0.01 1.39 0.78 0.09 87.65 19:40:08 6 9.93 0.01 1.23 0.10 0.08 88.66 19:40:08 7 8.92 0.00 1.35 0.19 0.07 89.46 19:50:01 all 8.99 0.00 1.96 0.13 0.10 88.82 19:50:01 0 8.56 0.00 2.04 0.15 0.10 89.15 19:50:01 1 10.49 0.00 2.17 0.12 0.10 87.12 19:50:01 2 9.65 0.00 2.00 0.22 0.10 88.02 19:50:01 3 8.46 0.00 1.86 0.09 0.10 89.49 19:50:01 4 8.29 0.01 1.85 0.07 0.10 89.69 19:50:01 5 8.09 0.01 1.95 0.18 0.09 89.68 19:50:01 6 9.26 0.01 1.93 0.06 0.09 88.64 19:50:01 7 9.11 0.00 1.85 0.17 0.09 88.78 20:00:05 all 7.37 0.00 1.70 0.09 0.09 90.74 20:00:05 0 7.62 0.00 1.94 0.13 0.09 90.21 20:00:05 1 7.75 0.00 1.76 0.06 0.09 90.33 20:00:05 2 7.37 0.00 1.60 0.23 0.09 90.70 20:00:05 3 7.05 0.01 1.73 0.03 0.09 91.09 20:00:05 4 7.04 0.01 1.52 0.05 0.10 91.29 20:00:05 5 7.32 0.00 1.69 0.05 0.09 90.84 20:00:05 6 7.07 0.01 1.61 0.13 0.09 91.10 20:00:05 7 7.74 0.00 1.80 0.06 0.10 90.31 Average: all 14.85 0.01 2.42 0.72 0.09 81.91 Average: 0 14.39 0.00 2.35 0.43 0.09 82.74 Average: 1 15.86 0.01 2.50 0.72 0.09 80.83 Average: 2 15.80 0.01 2.47 0.83 0.09 80.80 Average: 3 14.39 0.01 2.46 1.34 0.09 81.71 Average: 4 13.74 0.01 2.40 0.58 0.09 83.18 Average: 5 14.72 0.01 2.44 0.70 0.09 82.04 Average: 6 14.98 0.01 2.26 0.49 0.09 82.18 Average: 7 14.94 0.01 2.50 0.67 0.09 81.79