---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2410 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 861 23927 0 7378 30850 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:85:25:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe85:2532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f4:c8:23 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::42:b0ff:fef4:c823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2410) 10/13/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 293.80 23.89 269.90 2381.16 128136.65 05:46:01 647.31 4.57 642.74 449.26 205492.02 05:47:01 162.16 0.48 161.67 56.52 18467.19 Average: 368.17 9.57 358.60 954.39 117305.12 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 25833660 31518756 7105560 21.57 111624 5753996 2752964 8.10 1094740 5532060 3094824 05:46:01 23009508 30023020 9929712 30.15 167908 6912788 7642160 22.49 2838784 6416888 1516 05:47:01 23923892 31112656 9015328 27.37 199720 7030920 2958808 8.71 1828652 6509152 76 Average: 24255687 30884811 8683533 26.36 159751 6565901 4451311 13.10 1920725 6152700 1032139 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 16.13 16.13 1.77 1.77 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1465.46 758.19 38996.02 67.04 0.00 0.00 0.00 0.00 05:46:01 veth9b09bba 90.58 90.28 15.40 18.42 0.00 0.00 0.00 0.00 05:46:01 vethc8a19d9 144.46 165.44 26.99 25.62 0.00 0.00 0.00 0.00 05:46:01 veth36d93d4 0.60 0.85 0.04 0.05 0.00 0.00 0.00 0.00 05:46:01 veth302d28e 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 05:47:01 veth9b09bba 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 vethc8a19d9 0.20 0.57 0.01 0.04 0.00 0.00 0.00 0.00 05:47:01 lo 25.33 25.33 2.57 2.57 0.00 0.00 0.00 0.00 05:47:01 br-d655d5d5957b 10.25 20.88 0.78 326.14 0.00 0.00 0.00 0.00 Average: veth9b09bba 30.36 30.35 5.16 6.18 0.00 0.00 0.00 0.00 Average: vethc8a19d9 48.49 55.64 9.05 8.60 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.74 0.74 0.00 0.00 0.00 0.00 Average: br-d655d5d5957b 3.44 7.00 0.26 109.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2410) 10/13/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.13 0.00 4.42 2.21 0.04 77.20 05:45:01 0 23.79 0.00 3.91 0.59 0.03 71.68 05:45:01 1 36.07 0.00 5.14 1.29 0.07 57.43 05:45:01 2 22.23 0.00 5.18 2.49 0.05 70.04 05:45:01 3 12.83 0.00 4.44 1.40 0.03 81.29 05:45:01 4 8.62 0.00 4.07 10.38 0.07 76.85 05:45:01 5 8.90 0.00 4.35 0.37 0.03 86.35 05:45:01 6 8.68 0.00 4.12 0.21 0.03 86.96 05:45:01 7 7.76 0.00 4.13 1.01 0.03 87.07 05:46:01 all 29.96 0.00 6.35 3.95 0.08 59.66 05:46:01 0 27.14 0.00 6.00 1.44 0.08 65.33 05:46:01 1 31.65 0.00 6.45 1.23 0.08 60.58 05:46:01 2 32.19 0.00 7.98 12.62 0.10 47.11 05:46:01 3 28.53 0.00 6.22 5.22 0.08 59.94 05:46:01 4 36.79 0.00 6.56 1.30 0.08 55.27 05:46:01 5 34.93 0.00 6.11 2.02 0.08 56.85 05:46:01 6 25.32 0.00 5.62 2.18 0.07 66.82 05:46:01 7 23.15 0.00 5.90 5.58 0.07 65.30 05:47:01 all 8.49 0.00 1.97 0.53 0.05 88.96 05:47:01 0 8.61 0.00 1.98 0.79 0.05 88.58 05:47:01 1 8.00 0.00 2.13 0.15 0.05 89.66 05:47:01 2 6.60 0.00 1.69 0.10 0.05 91.56 05:47:01 3 8.03 0.00 2.11 0.08 0.05 89.73 05:47:01 4 7.33 0.00 2.05 1.64 0.07 88.91 05:47:01 5 11.43 0.00 2.13 0.44 0.07 85.94 05:47:01 6 10.59 0.00 1.83 0.08 0.03 87.46 05:47:01 7 7.31 0.00 1.81 0.99 0.05 89.84 Average: all 18.19 0.00 4.24 2.23 0.06 75.28 Average: 0 19.82 0.00 3.96 0.94 0.06 75.22 Average: 1 25.19 0.00 4.57 0.89 0.07 69.28 Average: 2 20.30 0.00 4.94 5.07 0.07 69.62 Average: 3 16.46 0.00 4.25 2.23 0.06 77.00 Average: 4 17.62 0.00 4.23 4.41 0.07 73.67 Average: 5 18.45 0.00 4.19 0.95 0.06 76.36 Average: 6 14.90 0.00 3.86 0.83 0.05 80.37 Average: 7 12.76 0.00 3.94 2.53 0.05 80.72