---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1179 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: 2799.996 BogoMIPS: 5599.99 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 11G 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 879 28151 0 3136 30837 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:0b:7f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe0b:7f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:fe:d8:3c 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:e0ff:fefe:d83c/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-1179) 03/03/26 _x86_64_ (8 CPU) 06:40:46 LINUX RESTART (8 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:02 368.49 73.89 294.60 5326.98 120211.96 06:43:01 199.39 22.69 176.70 917.81 81438.40 06:44:01 118.60 4.53 114.06 557.64 30963.37 Average: 228.99 33.77 195.22 2275.02 77516.13 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:02 30126960 31706696 2812260 8.54 68044 1824072 1404148 4.13 848000 1678324 203212 06:43:01 28252844 30094668 4686376 14.23 83896 2057292 3239032 9.53 2506236 1865508 3804 06:44:01 28812244 31560064 4126976 12.53 105944 2914192 1503332 4.42 1195300 2557056 25480 Average: 29064016 31120476 3875204 11.76 85961 2265185 2048837 6.03 1516512 2033629 77499 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:42:02 ens3 394.25 289.99 1923.17 78.45 0.00 0.00 0.00 0.00 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 15.34 15.34 2.11 2.11 0.00 0.00 0.00 0.00 06:43:01 ens3 981.70 632.52 2386.63 201.63 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 11.33 11.33 1.58 1.58 0.00 0.00 0.00 0.00 06:44:01 ens3 641.91 415.38 6974.03 97.75 0.00 0.00 0.00 0.00 06:44:01 docker0 2.07 2.53 0.40 0.52 0.00 0.00 0.00 0.00 Average: lo 9.55 9.55 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 670.89 444.92 3768.95 125.52 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.13 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1179) 03/03/26 _x86_64_ (8 CPU) 06:40:46 LINUX RESTART (8 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:02 all 10.35 0.00 1.35 3.53 0.04 84.73 06:42:02 0 5.93 0.00 1.72 4.51 0.02 87.82 06:42:02 1 9.47 0.00 1.94 0.32 0.03 88.25 06:42:02 2 2.61 0.00 0.89 4.86 0.03 91.61 06:42:02 3 3.99 0.00 0.89 2.24 0.03 92.85 06:42:02 4 13.97 0.00 1.24 8.20 0.05 76.54 06:42:02 5 9.92 0.00 0.92 1.43 0.03 87.69 06:42:02 6 9.90 0.00 0.97 1.08 0.03 88.01 06:42:02 7 27.02 0.00 2.18 5.67 0.10 65.04 06:43:01 all 20.29 0.00 1.44 1.16 0.05 77.06 06:43:01 0 9.78 0.00 1.22 0.03 0.03 88.93 06:43:01 1 17.30 0.00 0.87 2.01 0.05 79.78 06:43:01 2 17.68 0.00 0.80 0.14 0.05 81.33 06:43:01 3 17.57 0.00 1.09 3.04 0.03 78.27 06:43:01 4 19.89 0.00 1.56 1.39 0.03 77.12 06:43:01 5 41.21 0.00 2.84 0.85 0.07 55.03 06:43:01 6 19.36 0.00 1.39 1.12 0.05 78.07 06:43:01 7 19.60 0.00 1.75 0.71 0.07 77.86 06:44:01 all 18.92 0.00 2.67 0.60 0.06 77.74 06:44:01 0 20.02 0.00 2.44 0.07 0.07 77.41 06:44:01 1 19.51 0.00 2.33 0.07 0.05 78.05 06:44:01 2 23.21 0.00 2.48 0.64 0.05 73.62 06:44:01 3 16.51 0.00 2.96 0.05 0.08 80.40 06:44:01 4 14.87 0.00 3.14 3.56 0.07 78.36 06:44:01 5 12.68 0.00 2.33 0.02 0.07 84.91 06:44:01 6 19.32 0.00 2.99 0.08 0.05 77.56 06:44:01 7 25.35 0.00 2.70 0.34 0.07 71.54 Average: all 16.50 0.00 1.82 1.77 0.05 79.86 Average: 0 11.92 0.00 1.80 1.55 0.04 84.70 Average: 1 15.41 0.00 1.72 0.79 0.04 82.04 Average: 2 14.47 0.00 1.39 1.89 0.04 82.21 Average: 3 12.66 0.00 1.65 1.77 0.05 83.87 Average: 4 16.23 0.00 1.98 4.40 0.05 77.34 Average: 5 21.14 0.00 2.02 0.77 0.06 76.01 Average: 6 16.17 0.00 1.78 0.76 0.04 81.24 Average: 7 24.01 0.00 2.21 2.25 0.08 71.45