---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54 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: 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 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 827 14967 3 16296 30796 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:ce:db:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81749sec preferred_lft 81749sec inet6 fe80::f816:3eff:fece:db8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:85:b2:03:bd:70 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::ec85:b2ff:fe03:bd70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-54) 08/03/26 _x86_64_ (8 CPU) 11:13:50 LINUX RESTART (8 CPU) 11:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 121.61 0.77 114.45 6.39 19.93 12997.79 15572.90 11:40:17 10.13 0.01 8.84 1.28 0.54 1542.50 536.94 11:50:17 218.50 0.14 209.50 8.86 18.15 36381.21 39029.77 12:00:17 9.81 0.01 9.50 0.30 0.39 386.72 1023.11 12:10:17 24.33 0.17 22.79 1.37 19.04 2986.00 5654.47 12:20:17 39.26 0.17 12.40 26.69 4.03 1889.31 452413.55 12:30:05 11.76 0.64 9.19 1.93 22.43 1400.53 10597.96 Average: 61.88 0.27 54.93 6.68 11.96 8198.06 75091.14 11:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 15038072 26109496 6121984 18.63 509840 9988036 11033228 32.54 2961912 13524112 2672 11:40:17 13642360 25139116 7089848 21.57 516368 10384308 9972604 29.41 3109572 14743672 9120 11:50:17 2364844 21924784 10227248 31.12 601888 18044764 15159184 44.70 5898948 20894604 244 12:00:17 624472 20259544 11890892 36.18 603056 18112728 16275840 48.00 5922676 22609716 380 12:10:17 279832 18099960 13806364 42.01 585372 16568436 20084296 59.23 5847096 22986780 37468 12:20:17 389056 17811884 14107876 42.93 586004 16162352 20061200 59.16 5747820 22979856 12384 12:30:05 8147896 24597792 7558820 23.00 586752 14988896 8894776 26.23 5523848 15539172 876 Average: 5783790 21991797 10114719 30.78 569897 14892789 14497304 42.75 5001696 19039702 9021 11:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 4.40 4.40 1.39 1.39 0.00 0.00 0.00 0.00 11:30:00 ens3 340.76 238.77 805.31 761.18 0.00 0.00 0.00 0.00 11:30:00 docker0 4.70 6.29 0.31 159.48 0.00 0.00 0.00 0.00 11:40:17 lo 4.01 4.01 0.67 0.67 0.00 0.00 0.00 0.00 11:40:17 ens3 136.79 80.71 110.63 179.89 0.00 0.00 0.00 0.00 11:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:17 lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 11:50:17 ens3 241.98 194.07 1600.80 1611.55 0.00 0.00 0.00 0.00 11:50:17 docker0 17.17 30.40 0.98 599.35 0.00 0.00 0.00 0.00 11:50:17 br-9a2cc1656dd7 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 11:50:17 vetheb3a3e8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:50:17 veth5489ef8 7.16 7.06 4.70 1.35 0.00 0.00 0.00 0.00 11:50:17 veth7291eb3 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:50:17 veth1d083d3 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 11:50:17 vethbe505d6 1.54 1.53 0.17 0.99 0.00 0.00 0.00 0.00 11:50:17 vethccb1cbe 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:17 veth0574792 0.79 0.71 0.11 0.82 0.00 0.00 0.00 0.00 12:00:17 lo 5.44 5.44 25.44 25.44 0.00 0.00 0.00 0.00 12:00:17 ens3 17.33 10.04 6.81 6.45 0.00 0.00 0.00 0.00 12:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 br-9a2cc1656dd7 3.15 2.92 24.80 0.71 0.00 0.00 0.00 0.00 12:00:17 vetheb3a3e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 veth5489ef8 246.55 265.26 185.37 124.78 0.00 0.00 0.00 0.02 12:00:17 veth7291eb3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 veth1d083d3 0.46 0.27 0.07 0.43 0.00 0.00 0.00 0.00 12:00:17 vethbe505d6 127.09 117.79 98.45 64.94 0.00 0.00 0.00 0.01 12:00:17 veth0574792 145.44 135.25 66.74 124.21 0.00 0.00 0.00 0.01 12:10:17 lo 16.28 16.28 58.47 58.47 0.00 0.00 0.00 0.00 12:10:17 ens3 21.99 12.92 26.69 6.64 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 br-9a2cc1656dd7 15.05 16.01 36.21 43.43 0.00 0.00 0.00 0.00 12:10:17 vetheb3a3e8 10.96 11.27 125.86 35.43 0.00 0.00 0.00 0.01 12:10:17 veth5489ef8 193.84 210.02 160.54 84.73 0.00 0.00 0.00 0.01 12:10:17 veth7291eb3 18.11 19.38 4.79 167.85 0.00 0.00 0.00 0.01 12:10:17 veth1d083d3 6.25 5.81 35.16 10.18 0.00 0.00 0.00 0.00 12:10:17 vethbe505d6 76.03 69.66 65.39 48.46 0.00 0.00 0.00 0.01 12:10:17 veth0574792 140.69 130.75 62.51 114.62 0.00 0.00 0.00 0.01 12:20:17 lo 31.81 31.81 149.78 149.78 0.00 0.00 0.00 0.00 12:20:17 ens3 4.36 2.99 7.78 1.53 0.00 0.00 0.00 0.00 12:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:17 br-9a2cc1656dd7 27.50 29.55 28.79 129.49 0.00 0.00 0.00 0.00 12:20:17 vetheb3a3e8 13.40 12.65 100.44 20.26 0.00 0.00 0.00 0.01 12:20:17 veth5489ef8 51.73 57.39 44.72 18.89 0.00 0.00 0.00 0.00 12:20:17 veth7291eb3 34.66 36.52 28.99 228.17 0.00 0.00 0.00 0.02 12:20:17 veth1d083d3 9.28 10.78 20.50 57.59 0.00 0.00 0.00 0.00 12:20:17 vethbe505d6 34.65 31.01 64.70 17.83 0.00 0.00 0.00 0.01 12:20:17 veth0574792 29.22 26.65 12.38 29.32 0.00 0.00 0.00 0.00 12:30:05 lo 29.31 29.31 141.27 141.27 0.00 0.00 0.00 0.00 12:30:05 ens3 15.85 10.88 8.99 15.03 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 br-9a2cc1656dd7 25.48 28.97 30.07 112.88 0.00 0.00 0.00 0.00 12:30:05 vetheb3a3e8 10.14 9.23 64.68 8.16 0.00 0.00 0.00 0.01 12:30:05 veth5489ef8 62.48 69.28 54.38 21.17 0.00 0.00 0.00 0.00 12:30:05 veth1d083d3 7.36 9.11 8.45 64.57 0.00 0.00 0.00 0.01 Average: lo 13.19 13.19 53.63 53.63 0.00 0.00 0.00 0.00 Average: ens3 110.72 78.16 364.85 367.48 0.00 0.00 0.00 0.00 Average: docker0 3.11 5.23 0.18 108.05 0.00 0.00 0.00 0.00 Average: br-9a2cc1656dd7 10.16 11.05 17.09 40.73 0.00 0.00 0.00 0.00 Average: vetheb3a3e8 4.92 4.74 41.51 9.13 0.00 0.00 0.00 0.00 Average: veth5489ef8 80.30 87.05 64.27 35.89 0.00 0.00 0.00 0.01 Average: veth1d083d3 3.36 3.73 9.17 18.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-54) 08/03/26 _x86_64_ (8 CPU) 11:13:50 LINUX RESTART (8 CPU) 11:20:17 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 77.56 0.00 3.35 0.20 0.11 18.79 11:30:00 0 77.30 0.00 3.24 0.19 0.11 19.16 11:30:00 1 77.37 0.00 3.38 0.29 0.12 18.84 11:30:00 2 77.18 0.00 3.31 0.10 0.10 19.30 11:30:00 3 78.37 0.00 3.45 0.12 0.11 17.94 11:30:00 4 77.89 0.00 3.47 0.34 0.11 18.20 11:30:00 5 76.36 0.00 3.05 0.21 0.11 20.28 11:30:00 6 78.85 0.00 3.59 0.16 0.11 17.29 11:30:00 7 77.15 0.00 3.31 0.17 0.10 19.27 11:40:17 all 96.90 0.00 2.93 0.00 0.13 0.03 11:40:17 0 96.86 0.00 2.99 0.00 0.13 0.02 11:40:17 1 97.08 0.00 2.77 0.00 0.12 0.04 11:40:17 2 96.92 0.00 2.93 0.00 0.13 0.02 11:40:17 3 96.86 0.00 2.99 0.00 0.12 0.03 11:40:17 4 97.13 0.00 2.71 0.00 0.13 0.04 11:40:17 5 96.72 0.00 3.10 0.00 0.13 0.04 11:40:17 6 96.89 0.00 2.96 0.00 0.13 0.03 11:40:17 7 96.78 0.00 3.04 0.00 0.13 0.04 11:50:17 all 30.18 0.02 3.04 0.68 0.08 66.00 11:50:17 0 29.96 0.02 2.95 0.60 0.08 66.40 11:50:17 1 30.70 0.01 3.33 1.38 0.07 64.50 11:50:17 2 31.86 0.04 3.12 0.58 0.08 64.33 11:50:17 3 31.39 0.03 2.90 0.49 0.08 65.12 11:50:17 4 28.67 0.02 3.09 0.59 0.08 67.56 11:50:17 5 29.81 0.01 3.23 0.93 0.08 65.94 11:50:17 6 29.44 0.02 2.80 0.45 0.07 67.22 11:50:17 7 29.61 0.01 2.93 0.45 0.08 66.92 12:00:17 all 8.56 0.00 1.33 0.03 0.07 90.00 12:00:17 0 8.26 0.00 1.67 0.09 0.07 89.90 12:00:17 1 8.82 0.00 1.41 0.02 0.07 89.68 12:00:17 2 7.82 0.00 1.33 0.03 0.07 90.76 12:00:17 3 8.80 0.00 1.37 0.03 0.07 89.74 12:00:17 4 9.24 0.00 1.23 0.01 0.07 89.44 12:00:17 5 8.09 0.00 1.31 0.03 0.07 90.50 12:00:17 6 9.45 0.00 1.12 0.02 0.07 89.35 12:00:17 7 8.04 0.00 1.21 0.05 0.07 90.63 12:10:17 all 6.91 0.00 1.60 0.10 0.08 91.30 12:10:17 0 6.81 0.00 1.92 0.08 0.08 91.12 12:10:17 1 6.09 0.00 1.63 0.25 0.08 91.95 12:10:17 2 7.73 0.00 1.55 0.06 0.08 90.58 12:10:17 3 7.64 0.00 1.60 0.10 0.08 90.58 12:10:17 4 7.97 0.01 1.45 0.07 0.08 90.42 12:10:17 5 6.10 0.01 1.53 0.06 0.08 92.23 12:10:17 6 6.62 0.01 1.67 0.06 0.08 91.57 12:10:17 7 6.37 0.01 1.42 0.13 0.08 91.99 12:20:17 all 7.46 0.00 1.97 0.08 0.09 90.41 12:20:17 0 7.09 0.00 2.39 0.07 0.09 90.36 12:20:17 1 7.94 0.00 2.17 0.09 0.09 89.70 12:20:17 2 8.27 0.00 1.99 0.14 0.09 89.51 12:20:17 3 7.48 0.00 1.90 0.10 0.08 90.43 12:20:17 4 7.23 0.01 1.86 0.10 0.09 90.72 12:20:17 5 7.39 0.00 1.87 0.02 0.09 90.64 12:20:17 6 7.00 0.00 1.77 0.05 0.09 91.09 12:20:17 7 7.28 0.00 1.80 0.03 0.09 90.80 12:30:05 all 6.53 0.00 1.88 0.04 0.09 91.46 12:30:05 0 5.97 0.00 2.46 0.04 0.09 91.44 12:30:05 1 6.78 0.00 2.06 0.02 0.09 91.05 12:30:05 2 6.61 0.00 1.94 0.03 0.09 91.33 12:30:05 3 6.69 0.00 1.83 0.03 0.09 91.36 12:30:05 4 6.33 0.00 1.62 0.12 0.08 91.85 12:30:05 5 6.13 0.00 1.70 0.05 0.09 92.04 12:30:05 6 6.47 0.00 1.72 0.01 0.09 91.71 12:30:05 7 7.25 0.00 1.72 0.02 0.08 90.93 Average: all 33.69 0.00 2.30 0.16 0.09 63.75 Average: 0 33.36 0.00 2.51 0.15 0.09 63.88 Average: 1 33.77 0.00 2.39 0.29 0.09 63.45 Average: 2 34.02 0.01 2.31 0.13 0.09 63.44 Average: 3 34.14 0.00 2.29 0.12 0.09 63.35 Average: 4 33.77 0.00 2.20 0.18 0.09 63.75 Average: 5 33.21 0.00 2.26 0.18 0.09 64.25 Average: 6 33.77 0.00 2.23 0.11 0.09 63.80 Average: 7 33.48 0.00 2.21 0.12 0.09 64.10