---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12200 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 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 860 14121 3 17110 30743 Swap: 1023 1 1022 ---> 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:e7:ae:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83618sec preferred_lft 83618sec inet6 fe80::f816:3eff:fee7:aea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:28:5c:ce:ca:dd 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::9428:5cff:fece:cadd/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-12200) 08/13/26 _x86_64_ (8 CPU) 13:16:35 LINUX RESTART (8 CPU) 13:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 582.35 0.86 540.21 41.28 63.04 62312.83 540388.55 13:40:17 23.94 0.50 22.05 1.39 23.56 2790.85 10788.73 13:50:01 14.30 0.09 13.17 1.04 1.80 2299.54 12533.48 14:00:01 14.85 0.09 13.36 1.40 1.69 1742.95 21467.73 Average: 155.74 0.39 144.30 11.05 22.37 16950.79 143313.84 13:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 1930184 22011024 10141568 30.86 584256 18606144 16432684 48.46 4769984 22482192 144 13:40:17 271664 18791992 13132280 39.96 568380 17291944 21051476 62.08 4719088 24128632 34360 13:50:01 360528 18551344 13369272 40.68 567992 16974472 21144920 62.35 4669372 24096432 12764 14:00:01 872824 18744652 13166392 40.07 567272 16672224 20806060 61.35 4562136 23715176 28524 Average: 858800 19524753 12452378 37.89 571975 17386196 19858785 58.56 4680145 23605608 18948 13:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 422.95 243.47 3493.67 82.38 0.00 0.00 0.00 0.00 13:30:01 docker0 23.58 42.64 1.38 778.54 0.00 0.00 0.00 0.00 13:30:01 br-4afe06004c3b 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:30:01 vetha02f049 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth0191f68 6.82 6.46 4.59 1.32 0.00 0.00 0.00 0.00 13:30:01 vethb1f6e32 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 vethd80282d 0.12 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 veth9646e75 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth5502c26 0.92 0.93 0.11 0.94 0.00 0.00 0.00 0.00 13:30:01 vetha6cbc8b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethfe39600 0.45 0.46 0.06 0.60 0.00 0.00 0.00 0.00 13:40:17 lo 8.97 8.97 24.18 24.18 0.00 0.00 0.00 0.00 13:40:17 ens3 5.21 4.07 2.59 1.56 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 br-4afe06004c3b 8.31 9.27 4.16 21.73 0.00 0.00 0.00 0.00 13:40:17 vetha02f049 9.28 9.60 106.84 29.30 0.00 0.00 0.00 0.01 13:40:17 veth0191f68 98.95 106.46 52.17 49.14 0.00 0.00 0.00 0.00 13:40:17 vethb1f6e32 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:40:17 vethd80282d 5.11 4.67 29.03 8.51 0.00 0.00 0.00 0.00 13:40:17 veth9646e75 13.67 14.65 3.34 127.85 0.00 0.00 0.00 0.01 13:40:17 veth5502c26 84.09 78.15 61.64 37.67 0.00 0.00 0.00 0.01 13:40:17 vethfe39600 27.48 25.35 10.52 16.70 0.00 0.00 0.00 0.00 13:50:01 lo 32.60 32.60 153.63 153.63 0.00 0.00 0.00 0.00 13:50:01 ens3 1.76 1.59 0.56 0.62 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 br-4afe06004c3b 26.66 28.24 28.34 127.16 0.00 0.00 0.00 0.00 13:50:01 vetha02f049 12.10 11.31 78.66 21.11 0.00 0.00 0.00 0.01 13:50:01 veth0191f68 61.10 67.02 46.33 24.00 0.00 0.00 0.00 0.00 13:50:01 vethb1f6e32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 vethd80282d 8.46 9.27 21.35 25.69 0.00 0.00 0.00 0.00 13:50:01 veth9646e75 33.03 34.50 29.45 204.06 0.00 0.00 0.00 0.02 13:50:01 veth5502c26 35.57 33.16 32.66 17.98 0.00 0.00 0.00 0.00 13:50:01 vethfe39600 36.80 33.40 16.70 30.77 0.00 0.00 0.00 0.00 14:00:01 lo 27.04 27.04 124.38 124.38 0.00 0.00 0.00 0.00 14:00:01 ens3 2.27 2.16 0.85 1.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 br-4afe06004c3b 24.17 24.30 27.67 98.70 0.00 0.00 0.00 0.00 14:00:01 vetha02f049 10.67 10.12 85.39 18.28 0.00 0.00 0.00 0.01 14:00:01 veth0191f68 54.62 60.30 38.14 17.64 0.00 0.00 0.00 0.00 14:00:01 vethb1f6e32 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 14:00:01 vethd80282d 7.33 7.89 18.42 26.83 0.00 0.00 0.00 0.00 14:00:01 veth9646e75 29.69 29.75 27.83 182.85 0.00 0.00 0.00 0.01 14:00:01 veth5502c26 39.13 36.18 34.51 21.29 0.00 0.00 0.00 0.00 14:00:01 vethfe39600 26.13 23.47 10.51 18.59 0.00 0.00 0.00 0.00 Average: lo 17.32 17.32 75.23 75.23 0.00 0.00 0.00 0.00 Average: ens3 105.70 61.48 854.70 20.96 0.00 0.00 0.00 0.00 Average: docker0 5.76 10.42 0.34 190.24 0.00 0.00 0.00 0.00 Average: br-4afe06004c3b 14.84 15.50 14.99 61.63 0.00 0.00 0.00 0.00 Average: vetha02f049 8.06 7.84 68.43 17.36 0.00 0.00 0.00 0.01 Average: veth0191f68 56.00 60.74 35.58 23.37 0.00 0.00 0.00 0.00 Average: vethb1f6e32 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd80282d 5.27 5.51 17.38 15.26 0.00 0.00 0.00 0.00 Average: veth9646e75 19.11 19.76 15.09 129.13 0.00 0.00 0.00 0.01 Average: veth5502c26 40.56 37.69 32.67 19.75 0.00 0.00 0.00 0.00 Average: vethfe39600 22.82 20.77 9.48 16.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12200) 08/13/26 _x86_64_ (8 CPU) 13:16:35 LINUX RESTART (8 CPU) 13:20:18 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 37.60 0.02 4.79 1.64 0.11 55.83 13:30:01 0 36.97 0.01 4.79 1.34 0.11 56.78 13:30:01 1 36.67 0.03 4.38 1.36 0.11 57.45 13:30:01 2 33.99 0.03 4.78 1.40 0.11 59.69 13:30:01 3 36.00 0.01 5.12 1.64 0.11 57.13 13:30:01 4 40.24 0.03 4.90 1.53 0.11 53.19 13:30:01 5 36.91 0.01 4.70 2.39 0.11 55.89 13:30:01 6 39.49 0.02 4.77 1.89 0.11 53.71 13:30:01 7 40.57 0.02 4.88 1.59 0.11 52.82 13:40:17 all 8.81 0.00 1.39 0.07 0.08 89.63 13:40:17 0 7.81 0.01 1.71 0.08 0.09 90.31 13:40:17 1 9.55 0.00 1.53 0.02 0.08 88.82 13:40:17 2 8.88 0.00 1.41 0.06 0.09 89.56 13:40:17 3 8.50 0.01 1.27 0.07 0.08 90.07 13:40:17 4 10.98 0.00 1.35 0.11 0.08 87.48 13:40:17 5 7.73 0.00 1.22 0.04 0.08 90.92 13:40:17 6 9.18 0.00 1.38 0.12 0.08 89.24 13:40:17 7 7.90 0.00 1.28 0.10 0.08 90.64 13:50:01 all 8.46 0.00 2.19 0.06 0.10 89.19 13:50:01 0 8.39 0.00 2.98 0.10 0.10 88.42 13:50:01 1 9.08 0.00 2.29 0.09 0.10 88.42 13:50:01 2 8.06 0.00 1.99 0.08 0.10 89.77 13:50:01 3 7.83 0.00 2.14 0.03 0.10 89.90 13:50:01 4 8.46 0.00 2.03 0.05 0.10 89.36 13:50:01 5 8.29 0.00 2.01 0.03 0.10 89.58 13:50:01 6 8.94 0.01 2.04 0.02 0.11 88.88 13:50:01 7 8.62 0.00 2.01 0.07 0.10 89.20 14:00:01 all 7.77 0.00 2.15 0.07 0.11 89.89 14:00:01 0 7.42 0.00 2.81 0.09 0.12 89.55 14:00:01 1 8.24 0.00 2.29 0.06 0.11 89.29 14:00:01 2 8.32 0.00 2.12 0.09 0.11 89.36 14:00:01 3 7.55 0.00 2.08 0.11 0.12 90.14 14:00:01 4 7.49 0.00 2.04 0.07 0.11 90.29 14:00:01 5 7.35 0.01 1.96 0.06 0.11 90.51 14:00:01 6 7.82 0.00 1.96 0.05 0.11 90.06 14:00:01 7 7.95 0.00 1.95 0.05 0.11 89.95 Average: all 15.49 0.01 2.61 0.45 0.10 81.34 Average: 0 14.96 0.01 3.05 0.39 0.10 81.48 Average: 1 15.74 0.01 2.61 0.38 0.10 81.17 Average: 2 14.67 0.01 2.55 0.40 0.10 82.27 Average: 3 14.81 0.00 2.63 0.45 0.10 82.00 Average: 4 16.63 0.01 2.56 0.43 0.10 80.28 Average: 5 14.88 0.01 2.45 0.61 0.10 81.95 Average: 6 16.18 0.01 2.52 0.51 0.10 80.68 Average: 7 16.06 0.01 2.51 0.44 0.10 80.88