---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3912 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 855 15595 3 15640 30760 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:c5:06:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81888sec preferred_lft 81888sec inet6 fe80::f816:3eff:fec5:605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:ac:2e:93:ab:b2 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::acac:2eff:fe93:abb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3912) 08/04/26 _x86_64_ (8 CPU) 05:50:51 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 14.08 0.23 12.63 1.21 2.95 2428.29 693.68 06:20:01 71.96 0.05 67.46 4.45 7.00 10896.75 25557.92 06:30:01 157.11 0.15 151.72 5.25 15.69 26888.35 19407.73 06:40:01 10.88 0.10 10.51 0.26 2.81 474.21 6684.47 06:50:01 28.07 0.20 25.87 1.99 17.75 3989.99 11309.40 07:00:01 9.40 0.07 8.77 0.56 1.56 1508.97 569.40 Average: 48.59 0.13 46.16 2.29 7.96 7698.23 10704.56 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 14582384 25931632 6295984 19.16 513952 10249464 11706684 34.52 3007028 13922908 5164 06:20:01 11571804 25227196 6992696 21.28 534716 12443552 11078260 32.67 3905560 15915600 25976 06:30:01 299360 20092840 12056284 36.69 606148 18264284 16379828 48.30 5948376 22867740 424 06:40:01 267272 19049940 13099604 39.86 587164 17286800 17608600 51.93 5811864 23083748 420 06:50:01 428400 17069932 14846460 45.18 587480 15391504 20963776 61.82 5668396 23013876 1564 07:00:01 409592 16837224 15079480 45.89 587444 15183964 21152656 62.38 5629320 23087712 12984 Average: 4593135 20701461 11395085 34.68 569484 14803261 16481634 48.60 4995091 20315264 7755 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 lo 5.94 5.94 1.11 1.11 0.00 0.00 0.00 0.00 06:10:01 ens3 188.11 119.26 165.72 56.78 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:20:01 ens3 172.39 100.81 439.28 980.80 0.00 0.00 0.00 0.00 06:20:01 docker0 5.12 11.12 0.31 245.26 0.00 0.00 0.00 0.00 06:30:01 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 06:30:01 ens3 176.19 137.17 1255.70 788.74 0.00 0.00 0.00 0.00 06:30:01 docker0 12.57 22.03 0.78 354.24 0.00 0.00 0.00 0.00 06:30:01 br-3f9ecefeaf91 0.24 0.22 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 vethe13521f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:01 veth646d221 51.52 53.81 20.41 26.34 0.00 0.00 0.00 0.00 06:30:01 veth7714d9f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:30:01 vethdec71e8 0.42 0.39 0.05 0.22 0.00 0.00 0.00 0.00 06:30:01 vethde53b41 49.42 46.59 36.31 17.04 0.00 0.00 0.00 0.00 06:30:01 vethc8a5d2b 0.75 1.39 0.84 10.96 0.00 0.00 0.00 0.00 06:30:01 veth8a898ea 1.79 1.42 0.24 1.46 0.00 0.00 0.00 0.00 06:40:01 lo 9.09 9.09 39.70 39.70 0.00 0.00 0.00 0.00 06:40:01 ens3 25.61 15.64 9.38 8.62 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 br-3f9ecefeaf91 5.04 4.72 38.73 1.08 0.00 0.00 0.00 0.00 06:40:01 vethe13521f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 veth646d221 324.67 350.02 260.94 157.52 0.00 0.00 0.00 0.02 06:40:01 veth7714d9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 vethdec71e8 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:40:01 vethde53b41 117.76 108.65 91.82 73.08 0.00 0.00 0.00 0.01 06:40:01 veth8a898ea 240.17 223.66 109.84 191.99 0.00 0.00 0.00 0.02 06:50:01 lo 22.47 22.47 89.60 89.60 0.00 0.00 0.00 0.00 06:50:01 ens3 8.74 7.96 27.42 1.55 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 br-3f9ecefeaf91 22.17 24.01 31.97 86.06 0.00 0.00 0.00 0.00 06:50:01 vethe13521f 17.12 16.85 176.34 49.24 0.00 0.00 0.00 0.01 06:50:01 veth646d221 89.27 97.42 70.36 33.88 0.00 0.00 0.00 0.01 06:50:01 veth7714d9f 30.58 32.92 14.67 260.70 0.00 0.00 0.00 0.02 06:50:01 vethdec71e8 9.48 9.32 48.91 18.76 0.00 0.00 0.00 0.00 06:50:01 vethde53b41 48.27 44.26 46.75 29.48 0.00 0.00 0.00 0.00 06:50:01 veth8a898ea 54.79 50.62 24.22 42.99 0.00 0.00 0.00 0.00 07:00:01 lo 34.92 34.92 170.63 170.63 0.00 0.00 0.00 0.00 07:00:01 ens3 0.85 0.71 0.23 0.40 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 br-3f9ecefeaf91 30.06 30.52 34.46 137.97 0.00 0.00 0.00 0.00 07:00:01 vethe13521f 8.93 7.83 26.80 5.77 0.00 0.00 0.00 0.00 07:00:01 veth646d221 64.18 70.79 53.81 23.70 0.00 0.00 0.00 0.00 07:00:01 veth7714d9f 34.32 34.87 35.03 163.36 0.00 0.00 0.00 0.01 07:00:01 vethdec71e8 7.08 7.89 6.18 26.28 0.00 0.00 0.00 0.00 07:00:01 vethde53b41 44.36 40.88 35.98 27.74 0.00 0.00 0.00 0.00 07:00:01 veth8a898ea 31.66 28.74 14.21 28.24 0.00 0.00 0.00 0.00 Average: lo 12.40 12.40 50.19 50.19 0.00 0.00 0.00 0.00 Average: ens3 95.32 63.60 316.31 306.17 0.00 0.00 0.00 0.00 Average: docker0 2.95 5.53 0.18 99.93 0.00 0.00 0.00 0.00 Average: br-3f9ecefeaf91 9.59 9.91 17.53 37.51 0.00 0.00 0.00 0.00 Average: vethe13521f 4.35 4.13 33.86 9.17 0.00 0.00 0.00 0.00 Average: veth646d221 88.28 95.34 67.59 40.24 0.00 0.00 0.00 0.01 Average: veth7714d9f 10.82 11.31 8.28 70.67 0.00 0.00 0.00 0.01 Average: vethdec71e8 2.90 2.97 9.20 7.60 0.00 0.00 0.00 0.00 Average: vethde53b41 43.30 40.07 35.14 24.55 0.00 0.00 0.00 0.00 Average: veth8a898ea 54.74 50.74 24.75 44.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3912) 08/04/26 _x86_64_ (8 CPU) 05:50:51 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 83.16 0.00 2.56 0.01 0.11 14.16 06:10:01 0 82.27 0.00 2.87 0.01 0.11 14.74 06:10:01 1 80.13 0.00 2.57 0.02 0.11 17.17 06:10:01 2 83.48 0.00 2.51 0.01 0.11 13.89 06:10:01 3 83.66 0.00 2.65 0.00 0.11 13.57 06:10:01 4 85.84 0.00 2.41 0.00 0.12 11.63 06:10:01 5 82.85 0.00 2.55 0.00 0.12 14.48 06:10:01 6 82.97 0.00 2.41 0.03 0.12 14.47 06:10:01 7 84.09 0.00 2.48 0.03 0.12 13.29 06:20:01 all 86.25 0.00 3.04 0.15 0.12 10.44 06:20:01 0 86.50 0.00 3.13 0.16 0.14 10.08 06:20:01 1 85.81 0.00 3.03 0.07 0.11 10.97 06:20:01 2 85.94 0.00 3.13 0.15 0.12 10.66 06:20:01 3 87.12 0.00 3.02 0.24 0.12 9.50 06:20:01 4 86.07 0.00 3.06 0.09 0.12 10.67 06:20:01 5 86.27 0.00 2.92 0.08 0.11 10.61 06:20:01 6 86.10 0.00 3.14 0.10 0.11 10.56 06:20:01 7 86.21 0.00 2.91 0.34 0.11 10.44 06:30:01 all 13.95 0.02 2.26 0.49 0.08 83.20 06:30:01 0 13.00 0.01 2.58 0.73 0.07 83.61 06:30:01 1 13.20 0.03 2.10 0.52 0.09 84.06 06:30:01 2 12.87 0.02 1.95 0.25 0.07 84.84 06:30:01 3 14.65 0.02 2.34 0.76 0.08 82.16 06:30:01 4 14.44 0.02 2.45 0.47 0.09 82.53 06:30:01 5 14.97 0.01 2.36 0.29 0.08 82.29 06:30:01 6 13.92 0.03 2.17 0.30 0.08 83.50 06:30:01 7 14.59 0.01 2.08 0.61 0.07 82.63 06:40:01 all 6.88 0.00 1.35 0.02 0.08 91.67 06:40:01 0 6.83 0.00 1.78 0.01 0.07 91.31 06:40:01 1 6.63 0.00 1.43 0.01 0.08 91.85 06:40:01 2 6.46 0.00 1.41 0.03 0.08 92.02 06:40:01 3 7.57 0.00 1.23 0.01 0.08 91.12 06:40:01 4 6.63 0.00 1.19 0.02 0.08 92.09 06:40:01 5 6.99 0.00 1.36 0.07 0.08 91.50 06:40:01 6 6.78 0.00 1.21 0.02 0.08 91.91 06:40:01 7 7.12 0.00 1.23 0.02 0.08 91.55 06:50:01 all 7.88 0.01 1.93 0.12 0.10 89.97 06:50:01 0 7.81 0.00 2.57 0.05 0.10 89.46 06:50:01 1 7.96 0.00 2.16 0.10 0.10 89.69 06:50:01 2 8.18 0.01 1.89 0.13 0.10 89.70 06:50:01 3 7.29 0.00 1.71 0.21 0.10 90.69 06:50:01 4 7.70 0.01 1.84 0.22 0.09 90.14 06:50:01 5 8.44 0.01 1.76 0.09 0.10 89.61 06:50:01 6 7.83 0.00 1.72 0.11 0.10 90.25 06:50:01 7 7.85 0.00 1.79 0.06 0.10 90.20 07:00:01 all 7.33 0.00 2.01 0.03 0.11 90.53 07:00:01 0 6.59 0.00 2.48 0.02 0.11 90.80 07:00:01 1 7.59 0.00 2.27 0.03 0.11 90.00 07:00:01 2 7.56 0.00 2.02 0.03 0.11 90.28 07:00:01 3 7.49 0.00 1.92 0.02 0.10 90.47 07:00:01 4 7.06 0.00 1.87 0.02 0.11 90.94 07:00:01 5 7.69 0.00 1.81 0.02 0.10 90.38 07:00:01 6 7.39 0.00 1.78 0.01 0.11 90.71 07:00:01 7 7.31 0.00 1.89 0.05 0.11 90.64 Average: all 34.33 0.00 2.19 0.14 0.10 63.24 Average: 0 33.84 0.00 2.57 0.16 0.10 63.32 Average: 1 33.63 0.01 2.26 0.12 0.10 63.88 Average: 2 34.15 0.00 2.15 0.10 0.10 63.50 Average: 3 34.71 0.00 2.15 0.21 0.10 62.83 Average: 4 34.73 0.01 2.14 0.14 0.10 62.89 Average: 5 34.62 0.00 2.13 0.09 0.10 63.06 Average: 6 34.29 0.01 2.07 0.09 0.10 63.44 Average: 7 34.64 0.00 2.06 0.19 0.10 63.01