---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1327 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 12G 144G 8% / 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 850 27698 0 3618 30860 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:84:9a:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe84:9a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:43:7d:fd 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:eff:fe43:7dfd/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-1327) 04/13/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 244.08 12.71 231.37 1675.65 107918.12 23:12:01 418.93 0.17 418.76 16.93 77649.19 23:13:01 399.50 0.27 399.23 22.93 37772.64 Average: 354.78 4.33 350.45 565.67 74259.69 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29570692 31622984 3368528 10.23 82576 2263116 1651796 4.86 1033776 1996764 21580 23:12:01 28897340 31620620 4041880 12.27 133400 2831824 1599084 4.70 1079556 2543824 624 23:13:01 28328072 31553568 4611148 14.00 174188 3239060 1543460 4.54 1508896 2630040 2368 Average: 28932035 31599057 4007185 12.17 130055 2778000 1598113 4.70 1207409 2390209 8191 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth6d916e2 41.08 62.70 3.02 2066.41 0.00 0.00 0.00 0.17 23:11:01 ens3 213.96 145.09 4235.43 22.09 0.00 0.00 0.00 0.00 23:11:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 23:11:01 docker0 41.08 62.58 2.46 2066.40 0.00 0.00 0.00 0.00 23:12:01 ens3 97.23 76.24 905.91 16.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 45.48 64.81 6.94 898.24 0.00 0.00 0.00 0.00 23:12:01 vethff61dad 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 276.40 319.10 601.96 2220.14 0.00 0.00 0.00 0.00 23:13:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 23:13:01 docker0 18.33 22.96 1.47 573.21 0.00 0.00 0.00 0.00 Average: ens3 195.77 180.34 1901.47 756.83 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 34.93 50.05 3.63 1174.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1327) 04/13/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.82 0.00 1.18 1.85 0.04 87.11 23:11:01 0 4.52 0.00 0.83 2.68 0.03 91.93 23:11:01 1 24.67 0.00 1.66 1.00 0.05 72.61 23:11:01 2 7.92 0.00 1.50 8.90 0.07 81.61 23:11:01 3 9.56 0.00 0.99 0.08 0.03 89.33 23:11:01 4 4.64 0.00 0.83 0.05 0.02 94.46 23:11:01 5 2.07 0.00 1.09 1.51 0.03 95.29 23:11:01 6 1.38 0.00 0.70 0.32 0.03 97.57 23:11:01 7 23.76 0.00 1.82 0.27 0.03 74.12 23:12:01 all 9.86 0.00 2.66 1.50 0.05 85.93 23:12:01 0 13.31 0.00 2.47 0.03 0.03 84.15 23:12:01 1 3.85 0.00 3.05 2.63 0.08 90.39 23:12:01 2 4.46 0.00 2.11 1.35 0.03 92.04 23:12:01 3 4.37 0.00 1.63 0.03 0.03 93.93 23:12:01 4 2.70 0.00 1.91 2.79 0.05 92.55 23:12:01 5 12.46 0.00 2.70 0.22 0.05 84.58 23:12:01 6 3.57 0.00 2.08 3.99 0.05 90.30 23:12:01 7 34.08 0.00 5.37 0.95 0.07 59.52 23:13:01 all 14.17 0.00 2.79 1.15 0.06 81.83 23:13:01 0 14.98 0.00 2.81 0.08 0.05 82.07 23:13:01 1 18.93 0.00 3.65 2.09 0.05 75.27 23:13:01 2 21.33 0.00 3.10 4.13 0.07 71.38 23:13:01 3 10.46 0.00 2.51 0.64 0.07 86.31 23:13:01 4 9.00 0.00 2.14 0.42 0.03 88.41 23:13:01 5 10.26 0.00 3.16 1.17 0.05 85.36 23:13:01 6 14.71 0.00 2.66 0.55 0.07 82.01 23:13:01 7 13.73 0.00 2.24 0.17 0.07 83.79 Average: all 11.29 0.00 2.22 1.50 0.05 84.95 Average: 0 10.97 0.00 2.05 0.92 0.04 86.02 Average: 1 15.77 0.00 2.79 1.91 0.06 79.46 Average: 2 11.25 0.00 2.24 4.77 0.06 81.69 Average: 3 8.12 0.00 1.71 0.25 0.04 89.87 Average: 4 5.46 0.00 1.63 1.09 0.03 91.79 Average: 5 8.29 0.00 2.32 0.96 0.04 88.38 Average: 6 6.58 0.00 1.82 1.63 0.05 89.92 Average: 7 23.86 0.00 3.15 0.47 0.06 72.47