---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13392 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 842 13146 3 18102 30782 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:e1:16:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83791sec preferred_lft 83791sec inet6 fe80::f816:3eff:fee1:16a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:61:66:35:15:0b 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::4861:66ff:fe35:150b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13392) 07/28/26 _x86_64_ (8 CPU) 16:56:52 LINUX RESTART (8 CPU) 17:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:06 589.86 0.73 574.49 14.65 34.57 59463.33 80360.69 17:20:01 17.35 0.32 15.68 1.35 6.36 1464.23 8658.19 17:30:06 18.26 0.15 16.67 1.44 2.71 2651.64 6917.25 17:40:06 51.88 1.12 20.98 29.78 42.40 2321.20 484934.72 Average: 169.34 0.58 156.96 11.81 21.50 16477.43 145214.30 17:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:06 2675760 22206492 9946924 30.27 599040 18037568 16266328 47.97 4764480 21710832 1448 17:20:01 567672 20249060 11829248 36.00 601728 18240024 18134128 53.48 4988608 23539940 34992 17:30:06 325024 19589636 12467312 37.94 585756 17861692 18747740 55.28 4959420 23829928 12596 17:40:06 13455044 31515600 677260 2.06 588640 16573764 1591564 4.69 4798624 12893392 19884 Average: 4255875 23390197 8730186 26.57 593791 17678262 13684940 40.36 4877783 20493523 17230 17:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:06 lo 0.78 0.78 0.06 0.06 0.00 0.00 0.00 0.00 17:10:06 ens3 346.23 213.98 2785.82 71.41 0.00 0.00 0.00 0.00 17:10:06 docker0 16.30 31.65 1.02 754.25 0.00 0.00 0.00 0.00 17:10:06 br-62af0c034200 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 17:10:06 veth4c89f4e 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 17:10:06 vethc043638 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:10:06 vethc5be7e5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:10:06 vethe87637c 6.25 5.95 4.33 1.25 0.00 0.00 0.00 0.00 17:10:06 vethb9d4388 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:10:06 veth88f6096 0.65 0.71 0.08 0.89 0.00 0.00 0.00 0.00 17:10:06 veth68285d2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 vethf4521b0 0.29 0.33 0.04 0.49 0.00 0.00 0.00 0.00 17:20:01 lo 9.40 9.40 22.07 22.07 0.00 0.00 0.00 0.00 17:20:01 ens3 8.37 6.94 18.71 2.37 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 br-62af0c034200 8.87 10.02 4.28 35.38 0.00 0.00 0.00 0.00 17:20:01 veth4c89f4e 4.17 3.93 22.90 7.52 0.00 0.00 0.00 0.00 17:20:01 vethc043638 12.51 13.60 3.24 114.76 0.00 0.00 0.00 0.01 17:20:01 vethc5be7e5 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 17:20:01 vethe87637c 99.41 106.34 53.13 49.48 0.00 0.00 0.00 0.00 17:20:01 vethb9d4388 6.88 7.03 79.95 23.07 0.00 0.00 0.00 0.01 17:20:01 veth88f6096 87.07 81.68 62.78 39.13 0.00 0.00 0.00 0.01 17:20:01 vethf4521b0 24.23 22.17 9.39 16.16 0.00 0.00 0.00 0.00 17:30:06 lo 37.37 37.37 171.07 171.07 0.00 0.00 0.00 0.00 17:30:06 ens3 5.53 4.68 13.97 1.26 0.00 0.00 0.00 0.00 17:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:06 br-62af0c034200 24.22 26.85 33.07 152.48 0.00 0.00 0.00 0.00 17:30:06 veth4c89f4e 12.70 14.06 40.81 58.41 0.00 0.00 0.00 0.00 17:30:06 vethc043638 34.90 37.52 34.45 321.91 0.00 0.00 0.00 0.03 17:30:06 vethc5be7e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:06 vethe87637c 81.72 89.44 63.04 33.62 0.00 0.00 0.00 0.01 17:30:06 vethb9d4388 19.51 18.51 171.76 40.68 0.00 0.00 0.00 0.01 17:30:06 veth88f6096 42.21 38.82 66.85 20.89 0.00 0.00 0.00 0.01 17:30:06 vethf4521b0 54.62 49.94 24.72 45.20 0.00 0.00 0.00 0.00 17:40:06 lo 24.99 24.99 104.18 104.18 0.00 0.00 0.00 0.00 17:40:06 ens3 12.12 9.51 21.02 3.85 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.19 18.19 74.64 74.64 0.00 0.00 0.00 0.00 Average: ens3 93.06 58.77 709.87 19.72 0.00 0.00 0.00 0.00 Average: docker0 4.07 7.91 0.26 188.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13392) 07/28/26 _x86_64_ (8 CPU) 16:56:52 LINUX RESTART (8 CPU) 17:00:06 CPU %user %nice %system %iowait %steal %idle 17:10:06 all 36.10 0.02 4.63 1.05 0.09 58.11 17:10:06 0 35.19 0.03 4.77 1.13 0.08 58.80 17:10:06 1 38.90 0.02 4.42 0.93 0.09 55.64 17:10:06 2 35.88 0.02 4.34 0.81 0.09 58.87 17:10:06 3 37.77 0.03 4.50 1.53 0.09 56.09 17:10:06 4 35.42 0.02 4.95 0.85 0.09 58.68 17:10:06 5 32.24 0.01 4.51 1.24 0.08 61.91 17:10:06 6 35.56 0.02 4.24 0.76 0.08 59.35 17:10:06 7 37.85 0.02 5.32 1.19 0.09 55.53 17:20:01 all 8.37 0.00 1.16 0.07 0.05 90.35 17:20:01 0 8.85 0.00 1.28 0.07 0.05 89.75 17:20:01 1 8.77 0.01 1.23 0.03 0.06 89.90 17:20:01 2 8.02 0.00 1.14 0.03 0.05 90.75 17:20:01 3 7.30 0.00 1.14 0.11 0.05 91.40 17:20:01 4 8.96 0.00 1.19 0.07 0.05 89.73 17:20:01 5 8.57 0.01 1.11 0.03 0.05 90.24 17:20:01 6 9.44 0.00 1.13 0.09 0.05 89.29 17:20:01 7 7.05 0.00 1.09 0.10 0.05 91.71 17:30:06 all 8.99 0.00 2.01 0.08 0.07 88.85 17:30:06 0 8.62 0.00 2.02 0.07 0.07 89.21 17:30:06 1 10.01 0.00 2.12 0.08 0.07 87.71 17:30:06 2 10.55 0.00 2.08 0.05 0.07 87.24 17:30:06 3 8.56 0.01 2.11 0.14 0.07 89.11 17:30:06 4 8.89 0.00 2.01 0.07 0.08 88.95 17:30:06 5 8.35 0.00 1.93 0.05 0.07 89.60 17:30:06 6 8.38 0.00 1.97 0.05 0.07 89.53 17:30:06 7 8.54 0.00 1.84 0.10 0.07 89.46 17:40:06 all 7.16 0.00 1.56 0.13 0.06 91.09 17:40:06 0 6.21 0.00 1.80 0.06 0.06 91.87 17:40:06 1 7.81 0.00 1.69 0.25 0.06 90.19 17:40:06 2 6.64 0.00 1.61 0.20 0.06 91.49 17:40:06 3 5.83 0.01 1.38 0.06 0.06 92.67 17:40:06 4 7.05 0.01 1.50 0.20 0.06 91.19 17:40:06 5 7.69 0.00 1.55 0.06 0.06 90.64 17:40:06 6 8.26 0.00 1.45 0.11 0.06 90.13 17:40:06 7 7.77 0.00 1.53 0.12 0.06 90.52 Average: all 15.15 0.01 2.34 0.33 0.07 82.10 Average: 0 14.70 0.01 2.47 0.33 0.07 82.43 Average: 1 16.38 0.01 2.37 0.32 0.07 80.85 Average: 2 15.28 0.01 2.29 0.27 0.07 82.08 Average: 3 14.86 0.01 2.28 0.46 0.07 82.32 Average: 4 15.07 0.01 2.41 0.30 0.07 82.15 Average: 5 14.20 0.01 2.28 0.34 0.07 83.11 Average: 6 15.40 0.00 2.20 0.25 0.07 82.08 Average: 7 15.29 0.00 2.44 0.38 0.07 81.82