---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9721 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 825 28943 0 2398 30902 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:6a:a3:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6a:a343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:9d:d0:2e 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:beff:fe9d:d02e/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-9721) 02/29/24 _x86_64_ (8 CPU) 12:24:53 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:02 209.30 87.37 121.93 6235.89 126927.91 12:27:01 168.13 8.95 159.18 1645.27 73839.38 12:28:01 145.74 0.55 145.19 55.06 17280.19 Average: 174.42 32.42 142.01 2650.94 72676.09 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:02 30151468 31650392 2787752 8.46 56740 1761492 1492812 4.39 931248 1580692 127260 12:27:01 29595420 31600720 3343800 10.15 82240 2214856 1623116 4.78 1102968 1900396 229040 12:28:01 29636444 31637628 3302776 10.03 106704 2178260 1450984 4.27 1071380 1881140 5280 Average: 29794444 31629580 3144776 9.55 81895 2051536 1522304 4.48 1035199 1787409 120527 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:02 ens3 368.61 239.48 1508.89 59.29 0.00 0.00 0.00 0.00 12:26:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 148.20 85.09 2282.18 17.06 0.00 0.00 0.00 0.00 12:27:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 12:27:01 veth3961419 34.92 77.38 4.47 1668.27 0.00 0.00 0.00 0.14 12:27:01 docker0 34.92 77.25 3.99 1668.26 0.00 0.00 0.00 0.00 12:28:01 ens3 109.78 125.88 55.37 805.87 0.00 0.00 0.00 0.00 12:28:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:28:01 docker0 4.53 5.37 0.72 26.49 0.00 0.00 0.00 0.00 Average: ens3 209.20 150.51 1276.62 295.61 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 13.03 27.26 1.56 558.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9721) 02/29/24 _x86_64_ (8 CPU) 12:24:53 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:02 all 9.37 0.00 1.28 2.13 0.04 87.18 12:26:02 0 14.71 0.00 2.47 0.73 0.03 82.05 12:26:02 1 3.63 0.00 1.05 0.62 0.03 94.67 12:26:02 2 2.38 0.00 1.14 7.70 0.03 88.75 12:26:02 3 6.47 0.00 0.69 1.71 0.05 91.09 12:26:02 4 4.86 0.00 1.14 3.24 0.03 90.73 12:26:02 5 21.87 0.00 1.45 0.80 0.05 75.82 12:26:02 6 5.95 0.00 0.74 1.87 0.02 91.42 12:26:02 7 15.05 0.00 1.54 0.38 0.03 83.00 12:27:01 all 10.33 0.00 1.28 1.19 0.04 87.16 12:27:01 0 10.69 0.00 1.43 0.17 0.02 87.70 12:27:01 1 9.01 0.00 1.70 0.07 0.03 89.19 12:27:01 2 7.63 0.00 1.15 0.03 0.02 91.16 12:27:01 3 1.53 0.00 0.97 1.50 0.07 95.93 12:27:01 4 0.75 0.00 0.56 6.81 0.05 91.83 12:27:01 5 17.41 0.00 1.71 0.12 0.03 80.72 12:27:01 6 19.05 0.00 1.63 0.44 0.05 78.83 12:27:01 7 16.58 0.00 1.04 0.46 0.03 81.89 12:28:01 all 10.05 0.00 1.62 0.48 0.05 87.81 12:28:01 0 22.32 0.00 1.97 0.20 0.07 75.44 12:28:01 1 3.81 0.00 1.12 0.00 0.03 95.04 12:28:01 2 7.26 0.00 1.15 0.00 0.05 91.54 12:28:01 3 10.02 0.00 1.72 2.21 0.07 85.98 12:28:01 4 6.15 0.00 1.07 0.03 0.03 92.72 12:28:01 5 21.03 0.00 3.97 0.25 0.05 74.70 12:28:01 6 4.24 0.00 1.22 0.03 0.02 94.50 12:28:01 7 5.52 0.00 0.79 1.11 0.05 92.53 Average: all 9.91 0.00 1.39 1.27 0.04 87.38 Average: 0 15.94 0.00 1.96 0.37 0.04 81.70 Average: 1 5.46 0.00 1.29 0.23 0.03 92.99 Average: 2 5.75 0.00 1.15 2.59 0.03 90.48 Average: 3 6.03 0.00 1.13 1.81 0.06 90.97 Average: 4 3.94 0.00 0.92 3.34 0.04 91.76 Average: 5 20.12 0.00 2.39 0.39 0.04 77.06 Average: 6 9.70 0.00 1.19 0.78 0.03 88.30 Average: 7 12.36 0.00 1.12 0.65 0.04 85.82