---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29567 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 926 22252 0 8987 30785 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:8c:37:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe8c:3732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:6b:fd:b9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29567) 07/21/25 _x86_64_ (8 CPU) 08:30:42 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 336.07 66.12 269.95 4303.98 82565.65 08:33:01 211.56 44.64 166.92 3492.15 64948.04 08:34:01 91.80 1.57 90.23 158.64 55815.90 08:35:01 204.17 14.46 189.70 2537.18 26067.39 08:36:01 220.78 13.81 206.97 1002.50 63459.02 08:37:01 438.40 2.60 435.80 410.53 146550.62 08:38:01 257.43 0.38 257.05 22.27 12667.33 08:39:01 71.84 0.15 71.69 22.26 2749.94 Average: 229.05 17.91 211.14 1489.64 56839.96 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 30157340 31626900 2781880 8.45 58236 1729412 1513256 4.45 931844 1571384 113368 08:33:01 29126544 31203344 3812676 11.57 87316 2283848 1794140 5.28 1421440 2060272 106708 08:34:01 27804188 29997032 5135032 15.59 93272 2388332 2822080 8.30 2653716 2141188 128 08:35:01 28174236 31614052 4764984 14.47 103908 3600840 1487844 4.38 1354968 3024752 549320 08:36:01 23303432 31570640 9635788 29.25 180684 8102172 1972276 5.80 1492400 7496828 3332464 08:37:01 20933356 29776788 12005864 36.45 204676 8593804 15774972 46.41 3410776 7818292 6436 08:38:01 18090120 27398280 14849100 45.08 221084 8937120 13575436 39.94 6042728 7964324 284 08:39:01 21009672 30271296 11929548 36.22 222392 8938708 4165968 12.26 3322016 7855872 124 Average: 24824861 30432292 8114359 24.63 146446 5571780 5388246 15.85 2578736 4991614 513604 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 516.21 335.33 1805.42 79.65 0.00 0.00 0.00 0.00 08:32:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 505.00 378.16 5030.17 69.83 0.00 0.00 0.00 0.00 08:33:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 581.94 423.20 1630.20 157.36 0.00 0.00 0.00 0.00 08:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 192.08 151.42 2259.24 24.25 0.00 0.00 0.00 0.00 08:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 3306.37 1648.44 39926.22 125.47 0.00 0.00 0.00 0.00 08:36:01 lo 18.40 18.40 2.17 2.17 0.00 0.00 0.00 0.00 08:37:01 veth36a7587 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:37:01 br-8b570966ede3 0.52 0.68 0.23 0.24 0.00 0.00 0.00 0.00 08:37:01 veth8da1275 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:37:01 veth091f6b3 0.95 1.02 0.35 0.70 0.00 0.00 0.00 0.00 08:38:01 veth36a7587 0.88 1.62 0.09 1.31 0.00 0.00 0.00 0.00 08:38:01 br-8b570966ede3 52.28 71.23 16.70 409.41 0.00 0.00 0.58 0.00 08:38:01 veth8da1275 0.00 0.92 0.00 0.38 0.00 0.00 0.00 0.00 08:38:01 veth091f6b3 9.10 9.22 3.99 8.45 0.00 0.00 0.00 0.00 08:39:01 br-8b570966ede3 14.03 17.85 27.98 27.87 0.00 0.00 0.07 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 vethc226c2c 102.40 97.98 40.34 49.64 0.00 0.00 0.00 0.00 08:39:01 ens3 5241.99 3013.23 50998.36 485.93 0.00 0.00 0.00 0.00 Average: br-8b570966ede3 8.37 11.24 5.62 54.79 0.00 0.00 0.08 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc226c2c 12.83 12.27 5.05 6.22 0.00 0.00 0.00 0.00 Average: ens3 654.17 376.58 6386.64 60.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29567) 07/21/25 _x86_64_ (8 CPU) 08:30:42 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 8.38 0.00 1.17 8.05 0.04 82.36 08:32:02 0 18.61 0.00 1.39 6.41 0.05 73.54 08:32:02 1 10.27 0.00 1.99 6.33 0.05 81.36 08:32:02 2 7.20 0.00 1.02 1.09 0.03 90.66 08:32:02 3 6.13 0.00 0.85 1.57 0.03 91.41 08:32:02 4 1.19 0.00 0.52 11.03 0.02 87.25 08:32:02 5 4.23 0.00 0.80 0.62 0.02 94.33 08:32:02 6 7.45 0.00 1.81 25.73 0.05 64.96 08:32:02 7 11.92 0.00 1.00 11.62 0.03 75.43 08:33:01 all 16.33 0.00 1.18 4.11 0.06 78.32 08:33:01 0 12.59 0.00 1.46 12.54 0.05 73.37 08:33:01 1 17.10 0.00 1.53 3.21 0.05 78.11 08:33:01 2 39.92 0.00 1.78 2.23 0.10 55.97 08:33:01 3 5.65 0.00 0.97 10.49 0.05 82.84 08:33:01 4 14.46 0.00 0.81 0.46 0.05 84.21 08:33:01 5 6.27 0.00 0.58 0.61 0.03 92.51 08:33:01 6 17.95 0.00 0.46 0.88 0.09 80.63 08:33:01 7 16.70 0.00 1.85 2.48 0.08 78.88 08:34:01 all 22.92 0.00 0.70 3.54 0.06 72.78 08:34:01 0 9.33 0.00 0.32 18.54 0.02 71.80 08:34:01 1 29.61 0.00 0.33 2.36 0.07 67.63 08:34:01 2 32.20 0.00 0.72 1.57 0.08 65.42 08:34:01 3 16.77 0.00 0.85 3.54 0.05 78.79 08:34:01 4 19.18 0.00 0.55 0.00 0.03 80.24 08:34:01 5 12.70 0.00 0.57 0.00 0.03 86.69 08:34:01 6 44.85 0.00 1.79 0.08 0.08 53.19 08:34:01 7 18.80 0.00 0.48 2.22 0.03 78.46 08:35:01 all 14.45 0.00 1.45 3.73 0.04 80.32 08:35:01 0 21.45 0.00 2.22 6.05 0.07 70.21 08:35:01 1 13.03 0.00 1.54 1.04 0.05 84.34 08:35:01 2 30.81 0.00 1.35 0.03 0.07 67.73 08:35:01 3 9.52 0.00 1.89 11.54 0.03 77.01 08:35:01 4 14.68 0.00 1.22 8.30 0.05 75.75 08:35:01 5 6.27 0.00 0.57 0.05 0.03 93.08 08:35:01 6 6.86 0.00 0.99 1.34 0.03 90.78 08:35:01 7 12.98 0.00 1.82 1.56 0.03 83.61 08:36:01 all 15.73 0.00 6.02 9.63 0.08 68.55 08:36:01 0 13.47 0.00 6.02 3.43 0.07 77.02 08:36:01 1 26.65 0.00 6.39 9.21 0.09 57.66 08:36:01 2 14.65 0.00 6.12 20.36 0.09 58.78 08:36:01 3 10.90 0.00 7.17 15.95 0.07 65.92 08:36:01 4 17.74 0.00 6.19 10.27 0.08 65.71 08:36:01 5 15.29 0.00 5.24 3.21 0.08 76.18 08:36:01 6 13.66 0.00 6.16 8.25 0.08 71.85 08:36:01 7 13.56 0.00 4.83 6.60 0.07 74.94 08:37:01 all 18.52 0.00 4.37 16.22 0.06 60.83 08:37:01 0 18.95 0.00 4.86 17.74 0.07 58.39 08:37:01 1 19.18 0.00 4.02 6.26 0.07 70.47 08:37:01 2 18.24 0.00 4.93 13.30 0.07 63.47 08:37:01 3 17.32 0.00 4.81 30.50 0.05 47.32 08:37:01 4 18.18 0.00 4.31 15.29 0.07 62.15 08:37:01 5 19.76 0.00 3.43 3.96 0.07 72.79 08:37:01 6 17.32 0.00 4.64 40.83 0.07 37.15 08:37:01 7 19.15 0.00 4.01 1.98 0.07 74.79 08:38:01 all 54.44 0.00 5.95 1.02 0.15 38.43 08:38:01 0 53.70 0.00 6.15 0.10 0.15 39.90 08:38:01 1 55.15 0.00 6.38 1.16 0.15 37.15 08:38:01 2 55.93 0.00 6.13 0.79 0.15 37.00 08:38:01 3 53.79 0.00 5.83 0.40 0.15 39.83 08:38:01 4 54.37 0.00 5.64 0.78 0.15 39.06 08:38:01 5 55.46 0.00 6.03 3.30 0.14 35.07 08:38:01 6 54.47 0.00 5.81 1.25 0.13 38.33 08:38:01 7 52.69 0.00 5.66 0.42 0.13 41.10 08:39:01 all 15.32 0.00 2.43 0.29 0.09 81.87 08:39:01 0 14.54 0.00 2.77 0.25 0.10 82.34 08:39:01 1 14.97 0.00 2.28 0.28 0.08 82.37 08:39:01 2 16.27 0.00 2.65 0.29 0.10 80.69 08:39:01 3 14.75 0.00 2.15 0.64 0.08 82.38 08:39:01 4 17.64 0.00 2.30 0.08 0.08 79.90 08:39:01 5 16.84 0.00 2.54 0.25 0.10 80.27 08:39:01 6 14.07 0.00 2.14 0.27 0.08 83.44 08:39:01 7 13.54 0.00 2.53 0.22 0.10 83.61 Average: all 20.75 0.00 2.90 5.82 0.07 70.46 Average: 0 20.34 0.00 3.14 8.13 0.07 68.31 Average: 1 23.22 0.00 3.05 3.72 0.08 69.94 Average: 2 26.89 0.00 3.08 4.92 0.09 65.03 Average: 3 16.85 0.00 3.06 9.31 0.07 70.71 Average: 4 19.65 0.00 2.69 5.78 0.07 71.82 Average: 5 17.06 0.00 2.46 1.50 0.06 78.92 Average: 6 22.08 0.00 2.97 9.83 0.08 65.04 Average: 7 19.90 0.00 2.77 3.39 0.07 73.87