---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4382 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: 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 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 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 877 14617 4 16597 30746 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:a1:59:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83529sec preferred_lft 83529sec inet6 fe80::f816:3eff:fea1:59a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:d8:a9:6e:7d:cd 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::dcd8:a9ff:fe6e:7dcd/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-4382) 09/23/26 _x86_64_ (8 CPU) 07:36:44 LINUX RESTART (8 CPU) 07:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 512.18 0.95 476.17 35.06 60.24 59756.28 558816.23 08:00:11 17.33 0.42 16.19 0.72 9.13 1606.79 3580.86 08:10:00 20.43 0.09 18.84 1.50 1.77 3301.15 26931.10 08:20:11 9.76 0.06 9.25 0.45 1.27 1489.53 6635.71 Average: 138.12 0.38 128.44 9.30 17.92 16323.24 146919.18 07:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 1478644 21515276 10636492 32.37 582400 18572004 17081904 50.37 4733356 23001096 468 08:00:11 243880 19176216 12828932 39.04 568688 17631080 19921868 58.75 4734892 24188984 11736 08:10:00 406092 18122012 13796352 41.98 569864 16516640 21404048 63.12 4688896 24074420 12496 08:20:11 360916 17671264 14244828 43.35 570092 16119044 21865340 64.48 4617236 24174604 11904 Average: 622383 19121192 12876651 39.18 572761 17209692 20068290 59.18 4693595 23859776 9151 07:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 07:50:00 ens3 452.59 273.70 3939.72 92.37 0.00 0.00 0.00 0.00 07:50:00 docker0 32.96 59.30 2.05 771.23 0.00 0.00 0.00 0.00 07:50:00 br-23b01d99ab2b 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:50:00 veth21d5202 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:00 vetha03d2f8 0.10 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 vethdf10db1 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:00 vetha7a8389 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:00 veth557855b 6.50 6.20 4.46 1.29 0.00 0.00 0.00 0.00 07:50:00 vethc6b8e9d 0.67 0.68 0.08 0.90 0.00 0.00 0.00 0.00 07:50:00 vethd7ec24f 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 veth5420d86 0.37 0.38 0.05 0.54 0.00 0.00 0.00 0.00 08:00:11 lo 5.88 5.88 15.45 15.45 0.00 0.00 0.00 0.00 08:00:11 ens3 3.74 3.25 1.69 1.34 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 br-23b01d99ab2b 3.44 4.51 2.56 13.50 0.00 0.00 0.00 0.00 08:00:11 veth21d5202 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 08:00:11 vetha03d2f8 3.14 2.78 14.95 5.38 0.00 0.00 0.00 0.00 08:00:11 vethdf10db1 5.11 5.27 54.16 15.07 0.00 0.00 0.00 0.00 08:00:11 vetha7a8389 6.30 7.42 1.80 67.27 0.00 0.00 0.00 0.01 08:00:11 veth557855b 84.51 90.50 45.76 44.88 0.00 0.00 0.00 0.00 08:00:11 vethc6b8e9d 77.54 72.28 57.01 35.75 0.00 0.00 0.00 0.00 08:00:11 veth5420d86 17.64 16.36 7.69 11.96 0.00 0.00 0.00 0.00 08:10:00 lo 29.57 29.57 129.14 129.14 0.00 0.00 0.00 0.00 08:10:00 ens3 4.96 4.32 8.07 1.92 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 br-23b01d99ab2b 25.36 30.97 23.43 114.70 0.00 0.00 0.00 0.00 08:10:00 veth21d5202 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 vetha03d2f8 9.19 9.71 34.20 26.84 0.00 0.00 0.00 0.00 08:10:00 vethdf10db1 15.51 14.74 135.79 34.27 0.00 0.00 0.00 0.01 08:10:00 vetha7a8389 33.91 39.77 24.10 248.82 0.00 0.00 0.00 0.02 08:10:00 veth557855b 44.88 49.46 29.89 17.90 0.00 0.00 0.00 0.00 08:10:00 vethc6b8e9d 29.37 26.67 33.43 13.46 0.00 0.00 0.00 0.00 08:10:00 veth5420d86 25.29 23.41 11.48 18.53 0.00 0.00 0.00 0.00 08:20:11 lo 30.92 30.92 150.25 150.25 0.00 0.00 0.00 0.00 08:20:11 ens3 0.67 0.56 0.22 0.58 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 br-23b01d99ab2b 28.70 32.61 32.81 119.46 0.00 0.00 0.00 0.00 08:20:11 veth21d5202 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 vetha03d2f8 6.44 7.33 5.39 25.79 0.00 0.00 0.00 0.00 08:20:11 vethdf10db1 8.04 7.05 25.87 5.00 0.00 0.00 0.00 0.00 08:20:11 vetha7a8389 32.45 36.36 33.38 144.02 0.00 0.00 0.00 0.01 08:20:11 veth557855b 51.36 56.58 40.16 19.99 0.00 0.00 0.00 0.00 08:20:11 vethc6b8e9d 37.15 34.20 33.69 21.40 0.00 0.00 0.00 0.00 08:20:11 veth5420d86 24.37 22.20 12.28 20.82 0.00 0.00 0.00 0.00 Average: lo 16.78 16.78 73.80 73.80 0.00 0.00 0.00 0.00 Average: ens3 113.88 69.48 973.40 23.72 0.00 0.00 0.00 0.00 Average: docker0 8.12 14.61 0.51 190.07 0.00 0.00 0.00 0.00 Average: br-23b01d99ab2b 14.46 17.09 14.74 61.92 0.00 0.00 0.00 0.00 Average: veth21d5202 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha03d2f8 4.71 4.99 13.56 14.51 0.00 0.00 0.00 0.00 Average: vethdf10db1 7.16 6.78 53.63 13.50 0.00 0.00 0.00 0.00 Average: vetha7a8389 18.17 20.91 14.85 114.72 0.00 0.00 0.00 0.01 Average: veth557855b 47.14 51.04 30.27 21.20 0.00 0.00 0.00 0.00 Average: vethc6b8e9d 36.52 33.77 31.27 18.05 0.00 0.00 0.00 0.00 Average: veth5420d86 16.97 15.63 7.90 13.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4382) 09/23/26 _x86_64_ (8 CPU) 07:36:44 LINUX RESTART (8 CPU) 07:40:08 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 36.88 0.03 5.49 1.11 0.02 56.48 07:50:00 0 39.73 0.01 5.76 1.07 0.02 53.40 07:50:00 1 39.06 0.02 5.73 1.66 0.02 53.51 07:50:00 2 31.93 0.04 5.50 0.87 0.01 61.64 07:50:00 3 37.36 0.03 5.11 1.34 0.02 56.14 07:50:00 4 36.91 0.05 5.43 1.15 0.02 56.44 07:50:00 5 39.35 0.03 4.88 0.86 0.01 54.86 07:50:00 6 33.69 0.03 6.28 1.05 0.02 58.94 07:50:00 7 36.99 0.02 5.22 0.86 0.02 56.90 08:00:11 all 7.48 0.00 1.27 0.06 0.01 91.18 08:00:11 0 8.28 0.01 1.53 0.04 0.00 90.13 08:00:11 1 6.85 0.01 1.48 0.04 0.01 91.61 08:00:11 2 8.00 0.00 1.26 0.04 0.01 90.69 08:00:11 3 7.68 0.00 1.30 0.07 0.01 90.94 08:00:11 4 7.34 0.00 1.12 0.04 0.00 91.51 08:00:11 5 6.89 0.01 1.11 0.10 0.01 91.88 08:00:11 6 7.76 0.00 1.24 0.04 0.01 90.95 08:00:11 7 7.01 0.00 1.10 0.13 0.01 91.75 08:10:00 all 9.04 0.01 2.46 0.11 0.01 88.37 08:10:00 0 8.82 0.01 3.35 0.12 0.01 87.69 08:10:00 1 8.18 0.01 2.62 0.13 0.01 89.05 08:10:00 2 9.31 0.00 2.39 0.07 0.01 88.22 08:10:00 3 9.01 0.01 2.25 0.08 0.01 88.65 08:10:00 4 9.12 0.00 2.26 0.05 0.01 88.56 08:10:00 5 9.39 0.00 2.39 0.28 0.01 87.93 08:10:00 6 9.51 0.01 2.23 0.09 0.01 88.15 08:10:00 7 9.00 0.01 2.21 0.05 0.01 88.72 08:20:11 all 7.92 0.00 2.36 0.04 0.01 89.66 08:20:11 0 7.34 0.00 3.17 0.03 0.01 89.44 08:20:11 1 8.21 0.00 2.59 0.03 0.01 89.15 08:20:11 2 8.01 0.00 2.25 0.03 0.01 89.69 08:20:11 3 8.32 0.00 2.33 0.05 0.01 89.28 08:20:11 4 8.03 0.00 2.20 0.05 0.01 89.70 08:20:11 5 8.11 0.00 2.18 0.07 0.01 89.63 08:20:11 6 7.48 0.00 2.05 0.03 0.01 90.42 08:20:11 7 7.88 0.00 2.10 0.04 0.01 89.96 Average: all 15.21 0.01 2.88 0.33 0.01 81.56 Average: 0 15.89 0.01 3.43 0.31 0.01 80.35 Average: 1 15.45 0.01 3.09 0.46 0.01 80.98 Average: 2 14.22 0.01 2.83 0.25 0.01 82.68 Average: 3 15.48 0.01 2.73 0.38 0.01 81.39 Average: 4 15.23 0.01 2.73 0.32 0.01 81.69 Average: 5 15.81 0.01 2.62 0.33 0.01 81.22 Average: 6 14.50 0.01 2.93 0.30 0.01 82.25 Average: 7 15.10 0.01 2.64 0.27 0.01 81.97