---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5222 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 819 28890 0 2457 30905 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:6f:67:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6f:672b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:71:31:61 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:caff:fe71:3161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5222) 12/15/23 _x86_64_ (8 CPU) 08:33:34 LINUX RESTART (8 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 156.13 66.54 89.59 4477.57 69710.50 08:36:01 154.17 8.77 145.40 1608.53 72180.93 08:37:01 144.01 0.58 143.43 61.06 30228.96 Average: 151.44 25.30 126.13 2049.21 57373.33 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 30151076 31694192 2788144 8.46 65956 1790344 1429696 4.21 874164 1628512 142976 08:36:01 29601884 31646684 3337336 10.13 81944 2252184 1586792 4.67 1024728 1969200 215012 08:37:01 29650548 31707688 3288672 9.98 105772 2232792 1401624 4.12 1001376 1932460 43516 Average: 29801169 31682855 3138051 9.53 84557 2091773 1472704 4.33 966756 1843391 133835 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:35:01 ens3 379.42 256.70 1449.10 59.65 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 08:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 08:36:01 veth2c90680 33.10 79.47 3.76 1336.39 0.00 0.00 0.00 0.11 08:36:01 ens3 142.42 79.03 2125.04 13.68 0.00 0.00 0.00 0.00 08:36:01 docker0 33.10 79.33 3.31 1336.38 0.00 0.00 0.00 0.00 08:37:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:37:01 ens3 119.51 138.63 363.28 856.27 0.00 0.00 0.00 0.00 08:37:01 docker0 12.50 19.40 1.50 343.69 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 213.80 158.13 1312.43 309.87 0.00 0.00 0.00 0.00 Average: docker0 15.20 32.91 1.60 559.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5222) 12/15/23 _x86_64_ (8 CPU) 08:33:34 LINUX RESTART (8 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 10.82 0.00 1.02 4.43 0.04 83.69 08:35:01 0 4.14 0.00 0.52 0.37 0.00 94.97 08:35:01 1 7.46 0.00 0.97 0.88 0.02 90.67 08:35:01 2 15.52 0.00 1.04 27.68 0.05 55.70 08:35:01 3 13.47 0.00 1.11 2.43 0.03 82.96 08:35:01 4 4.42 0.00 0.70 0.15 0.03 94.70 08:35:01 5 12.47 0.00 1.24 1.27 0.03 84.98 08:35:01 6 16.94 0.00 1.86 1.96 0.08 79.15 08:35:01 7 12.19 0.00 0.75 0.73 0.03 86.29 08:36:01 all 7.80 0.00 1.03 5.61 0.04 85.53 08:36:01 0 8.41 0.00 1.25 0.78 0.03 89.52 08:36:01 1 1.28 0.00 0.35 0.10 0.03 98.24 08:36:01 2 6.86 0.00 1.27 2.09 0.02 89.77 08:36:01 3 3.27 0.00 0.70 17.75 0.03 78.24 08:36:01 4 1.76 0.00 0.76 19.71 0.02 77.75 08:36:01 5 8.10 0.00 0.87 1.35 0.05 89.63 08:36:01 6 21.68 0.00 1.49 2.73 0.07 74.04 08:36:01 7 11.17 0.00 1.44 0.35 0.02 87.03 08:37:01 all 10.09 0.00 1.57 1.68 0.04 86.61 08:37:01 0 11.41 0.00 1.64 2.84 0.07 84.04 08:37:01 1 3.57 0.00 1.10 0.25 0.02 95.06 08:37:01 2 16.01 0.00 0.97 0.18 0.03 82.80 08:37:01 3 9.14 0.00 1.47 0.15 0.05 89.19 08:37:01 4 3.44 0.00 1.17 6.08 0.03 89.28 08:37:01 5 4.53 0.00 1.29 3.57 0.07 90.54 08:37:01 6 20.16 0.00 3.41 0.27 0.07 76.10 08:37:01 7 12.58 0.00 1.56 0.07 0.03 85.76 Average: all 9.57 0.00 1.21 3.91 0.04 85.28 Average: 0 7.98 0.00 1.14 1.33 0.03 89.52 Average: 1 4.10 0.00 0.80 0.41 0.02 94.66 Average: 2 12.79 0.00 1.09 9.97 0.03 76.11 Average: 3 8.62 0.00 1.09 6.79 0.04 83.46 Average: 4 3.21 0.00 0.88 8.65 0.03 87.24 Average: 5 8.37 0.00 1.13 2.07 0.05 88.38 Average: 6 19.59 0.00 2.25 1.65 0.07 76.43 Average: 7 11.98 0.00 1.25 0.38 0.03 86.36