---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4007 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 844 14849 4 16398 30779 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:52:00:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83808sec preferred_lft 83808sec inet6 fe80::f816:3eff:fe52:e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a1:da:32:90:d9 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::60a1:daff:fe32:90d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4007) 09/21/26 _x86_64_ (8 CPU) 22:18:00 LINUX RESTART (8 CPU) 22:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 598.17 2.21 577.50 18.46 134.18 71477.09 87477.52 22:40:01 36.74 0.43 34.49 1.82 9.18 3803.78 2007.71 22:50:04 19.42 0.26 17.64 1.53 16.31 3219.60 8769.00 23:00:04 19.75 0.55 16.50 2.70 10.17 2041.84 9249.59 Average: 168.13 0.86 161.15 6.12 42.38 20089.50 26825.04 22:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 3858228 23398620 8759756 26.66 577128 18102052 13272772 39.14 4576260 20811236 2080 22:40:01 235152 18827388 13181572 40.11 566440 17296484 20358808 60.04 4599896 24331080 13100 22:50:04 284740 17706804 14191076 43.18 567732 16250660 21923704 64.65 4669452 24197128 11356 23:00:04 7509196 24290396 7706616 23.45 569624 15532852 12864040 37.93 4494112 19096048 224 Average: 2971829 21055802 10959755 33.35 570231 16795512 17104831 50.44 4584930 22108873 6690 22:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 22:30:01 ens3 505.65 314.20 5259.21 95.72 0.00 0.00 0.00 0.00 22:30:01 docker0 34.38 61.13 1.97 863.61 0.00 0.00 0.00 0.00 22:30:01 br-1abd8c2c223a 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 veth07390f0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 vethe3b9eb5 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 veth9174f4a 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 vethc7f7fa0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth739cecc 1.73 1.59 1.17 0.20 0.00 0.00 0.00 0.00 22:30:01 vethf2df0ce 1.48 1.68 0.20 1.16 0.00 0.00 0.00 0.00 22:40:01 lo 6.43 6.43 16.99 16.99 0.00 0.00 0.00 0.00 22:40:01 ens3 7.08 5.55 5.44 1.98 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 br-1abd8c2c223a 5.23 6.26 2.76 18.12 0.00 0.00 0.00 0.00 22:40:01 veth07390f0 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 22:40:01 vethe3b9eb5 8.06 9.19 2.01 73.98 0.00 0.00 0.00 0.01 22:40:01 veth9174f4a 5.27 5.28 56.28 15.77 0.00 0.00 0.00 0.00 22:40:01 vethc7f7fa0 3.06 2.93 15.65 5.85 0.00 0.00 0.00 0.00 22:40:01 veth739cecc 96.98 103.80 54.28 48.32 0.00 0.00 0.00 0.00 22:40:01 veth8ff8f7e 82.50 76.92 59.13 37.92 0.00 0.00 0.00 0.00 22:40:01 veth8c1442a 22.33 20.42 8.81 16.57 0.00 0.00 0.00 0.00 22:50:04 lo 31.84 31.84 139.75 139.75 0.00 0.00 0.00 0.00 22:50:04 ens3 4.26 3.79 7.87 1.64 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 br-1abd8c2c223a 20.58 23.22 27.12 120.79 0.00 0.00 0.00 0.00 22:50:04 veth07390f0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 vethe3b9eb5 29.53 32.22 27.79 248.48 0.00 0.00 0.00 0.02 22:50:04 veth9174f4a 15.97 15.50 129.65 33.42 0.00 0.00 0.00 0.01 22:50:04 vethc7f7fa0 9.99 10.29 33.46 24.26 0.00 0.00 0.00 0.00 22:50:04 veth739cecc 71.31 78.52 58.40 29.57 0.00 0.00 0.00 0.00 22:50:04 veth8ff8f7e 35.02 31.99 32.42 17.69 0.00 0.00 0.00 0.00 22:50:04 veth8c1442a 49.19 45.13 21.64 43.33 0.00 0.00 0.00 0.00 23:00:04 lo 27.05 27.05 118.86 118.86 0.00 0.00 0.00 0.00 23:00:04 ens3 7.91 6.40 9.05 3.09 0.00 0.00 0.00 0.00 23:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:04 br-1abd8c2c223a 17.78 22.37 26.31 100.61 0.00 0.00 0.00 0.00 23:00:04 veth07390f0 0.13 0.16 0.02 0.05 0.00 0.00 0.00 0.00 23:00:04 vethe3b9eb5 25.62 30.12 26.74 243.15 0.00 0.00 0.00 0.02 23:00:04 veth9174f4a 14.46 14.11 144.07 31.00 0.00 0.00 0.00 0.01 23:00:04 vethc7f7fa0 8.82 9.48 30.97 29.15 0.00 0.00 0.00 0.00 Average: lo 16.57 16.57 69.04 69.04 0.00 0.00 0.00 0.00 Average: ens3 130.89 82.28 1316.88 25.55 0.00 0.00 0.00 0.00 Average: docker0 8.57 15.24 0.49 215.32 0.00 0.00 0.00 0.00 Average: br-1abd8c2c223a 10.97 13.03 14.07 59.99 0.00 0.00 0.00 0.00 Average: veth07390f0 0.07 0.10 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethe3b9eb5 15.83 17.93 14.16 141.61 0.00 0.00 0.00 0.01 Average: veth9174f4a 8.95 8.76 82.61 20.08 0.00 0.00 0.00 0.01 Average: vethc7f7fa0 5.49 5.71 20.05 14.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4007) 09/21/26 _x86_64_ (8 CPU) 22:18:00 LINUX RESTART (8 CPU) 22:20:03 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 36.07 0.02 5.82 1.38 0.03 56.68 22:30:01 0 37.43 0.02 5.69 1.43 0.03 55.41 22:30:01 1 31.09 0.01 6.18 1.92 0.03 60.77 22:30:01 2 37.95 0.02 6.33 1.27 0.04 54.38 22:30:01 3 38.93 0.02 6.07 1.32 0.03 53.62 22:30:01 4 34.54 0.01 5.62 1.32 0.04 58.47 22:30:01 5 35.22 0.02 5.65 1.34 0.03 57.73 22:30:01 6 37.51 0.01 5.33 1.29 0.03 55.84 22:30:01 7 35.86 0.02 5.71 1.14 0.04 57.24 22:40:01 all 9.53 0.01 1.56 0.13 0.03 88.73 22:40:01 0 8.58 0.01 1.90 0.06 0.04 89.42 22:40:01 1 9.47 0.02 1.71 0.05 0.04 88.71 22:40:01 2 9.59 0.01 1.63 0.09 0.03 88.66 22:40:01 3 11.02 0.00 1.51 0.49 0.04 86.95 22:40:01 4 10.02 0.01 1.42 0.12 0.04 88.39 22:40:01 5 8.97 0.01 1.39 0.07 0.03 89.53 22:40:01 6 9.36 0.01 1.41 0.04 0.03 89.15 22:40:01 7 9.23 0.02 1.54 0.14 0.04 89.04 22:50:04 all 8.86 0.00 2.52 0.09 0.06 88.46 22:50:04 0 8.28 0.00 3.38 0.11 0.06 88.16 22:50:04 1 9.40 0.01 2.96 0.07 0.05 87.51 22:50:04 2 9.71 0.01 2.65 0.15 0.06 87.43 22:50:04 3 8.95 0.00 2.33 0.04 0.06 88.63 22:50:04 4 8.80 0.00 2.30 0.05 0.06 88.79 22:50:04 5 8.56 0.01 2.21 0.06 0.06 89.11 22:50:04 6 8.71 0.00 2.08 0.06 0.06 89.09 22:50:04 7 8.50 0.01 2.25 0.21 0.06 88.97 23:00:04 all 7.37 0.00 2.27 0.10 0.06 90.20 23:00:04 0 7.30 0.01 3.11 0.07 0.06 89.45 23:00:04 1 7.40 0.00 2.48 0.08 0.07 89.97 23:00:04 2 7.05 0.00 2.19 0.10 0.07 90.59 23:00:04 3 7.40 0.01 2.26 0.29 0.07 89.97 23:00:04 4 7.40 0.00 2.21 0.07 0.07 90.25 23:00:04 5 7.38 0.01 1.99 0.07 0.06 90.49 23:00:04 6 7.43 0.01 1.87 0.05 0.06 90.58 23:00:04 7 7.63 0.01 1.99 0.04 0.06 90.27 Average: all 15.43 0.01 3.04 0.42 0.05 81.05 Average: 0 15.34 0.01 3.52 0.41 0.05 80.68 Average: 1 14.31 0.01 3.33 0.53 0.05 81.77 Average: 2 16.05 0.01 3.20 0.40 0.05 80.30 Average: 3 16.56 0.01 3.04 0.53 0.05 79.82 Average: 4 15.16 0.01 2.89 0.39 0.05 81.51 Average: 5 15.01 0.01 2.81 0.38 0.05 81.75 Average: 6 15.73 0.01 2.67 0.36 0.04 81.19 Average: 7 15.28 0.01 2.87 0.38 0.05 81.40