---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33421 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 11G 145G 7% / 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 835 29072 0 2259 30904 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:6c:41:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6c:4160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:19:8b:62 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-33421) 08/06/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 129.70 21.83 107.87 448.06 40569.91 22:57:01 122.39 8.11 114.28 641.92 42074.24 22:58:01 59.62 2.97 56.66 116.78 34621.96 Average: 103.90 10.97 92.93 402.27 39088.87 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30058500 31729928 2880720 8.75 78260 1897160 1358752 4.00 831544 1746784 182808 22:57:01 28437852 30261888 4501368 13.67 88812 2031616 2792460 8.22 2353212 1830740 5884 22:58:01 29714804 31591004 3224416 9.79 93192 2078716 1513784 4.45 1048012 1859352 12868 Average: 29403719 31194273 3535501 10.73 86755 2002497 1888332 5.56 1410923 1812292 67187 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 177.19 122.90 1298.51 21.67 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 588.04 457.40 1842.15 160.86 0.00 0.00 0.00 0.00 22:57:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 195.18 161.12 341.14 54.44 0.00 0.00 0.00 0.00 22:58:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.15 247.15 1160.64 78.99 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33421) 08/06/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.61 0.00 0.71 1.91 0.03 87.74 22:56:01 0 8.57 0.00 0.67 0.10 0.02 90.64 22:56:01 1 2.45 0.00 0.30 2.22 0.02 95.01 22:56:01 2 10.31 0.00 0.85 0.42 0.02 88.41 22:56:01 3 17.64 0.00 1.04 0.77 0.03 80.53 22:56:01 4 0.92 0.00 0.22 0.45 0.02 98.40 22:56:01 5 12.59 0.00 0.92 7.10 0.03 79.36 22:56:01 6 10.63 0.00 0.68 0.43 0.05 88.20 22:56:01 7 13.84 0.00 0.94 3.82 0.03 81.37 22:57:01 all 25.00 0.00 1.36 1.22 0.06 72.36 22:57:01 0 16.45 0.00 1.49 0.07 0.05 81.94 22:57:01 1 23.76 0.00 1.22 0.37 0.07 74.58 22:57:01 2 29.79 0.00 1.22 1.16 0.07 67.76 22:57:01 3 34.21 0.00 1.24 0.05 0.08 64.42 22:57:01 4 18.03 0.00 1.00 0.68 0.05 80.24 22:57:01 5 23.00 0.00 1.02 6.61 0.08 69.28 22:57:01 6 31.79 0.00 2.39 0.55 0.07 65.20 22:57:01 7 22.97 0.00 1.35 0.25 0.05 75.38 22:58:01 all 13.59 0.00 0.93 1.21 0.03 84.25 22:58:01 0 3.68 0.00 0.52 0.00 0.03 95.77 22:58:01 1 37.00 0.00 1.72 0.40 0.05 60.83 22:58:01 2 21.94 0.00 1.30 0.23 0.03 76.49 22:58:01 3 7.79 0.00 0.97 0.02 0.03 91.19 22:58:01 4 4.84 0.00 0.72 0.00 0.02 94.43 22:58:01 5 16.21 0.00 0.80 5.76 0.03 77.20 22:58:01 6 6.74 0.00 0.63 0.00 0.03 92.60 22:58:01 7 10.53 0.00 0.73 3.27 0.03 85.43 Average: all 16.06 0.00 1.00 1.44 0.04 81.46 Average: 0 9.56 0.00 0.89 0.06 0.03 89.46 Average: 1 21.08 0.00 1.08 1.00 0.04 76.80 Average: 2 20.67 0.00 1.12 0.60 0.04 77.57 Average: 3 19.83 0.00 1.08 0.28 0.05 78.76 Average: 4 7.92 0.00 0.65 0.38 0.03 91.03 Average: 5 17.26 0.00 0.91 6.49 0.05 75.28 Average: 6 16.37 0.00 1.23 0.33 0.05 82.02 Average: 7 15.78 0.00 1.01 2.45 0.04 80.73