---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43966 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: 2799.998 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 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 865 28549 0 2751 30865 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:16:7b:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe16:7beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a7:8a:09 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::42:71ff:fea7:8a09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43966) 09/06/25 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 378.05 57.04 321.01 3615.00 98715.41 09:58:01 159.01 20.71 138.29 757.47 51229.73 09:59:01 76.49 3.87 72.62 460.86 27649.53 Average: 204.52 27.21 177.31 1611.11 59198.22 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30008808 31633172 2930412 8.90 74176 1858092 1434740 4.22 923368 1709316 197748 09:58:01 28628968 30767272 4310252 13.09 87348 2342456 2455924 7.23 1949200 2027292 166880 09:59:01 29176512 31547568 3762708 11.42 94788 2562296 1521872 4.48 1237548 2180104 14644 Average: 29271429 31316004 3667791 11.14 85437 2254281 1804179 5.31 1370039 1972237 126424 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 431.26 286.50 1933.70 80.64 0.00 0.00 0.00 0.00 09:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 640.88 388.20 2579.05 106.52 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 199.15 143.73 929.45 43.03 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.76 272.81 1814.06 76.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43966) 09/06/25 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.98 0.00 1.19 2.22 0.04 84.58 09:57:01 0 9.65 0.00 1.25 0.37 0.03 88.70 09:57:01 1 5.83 0.00 0.63 0.95 0.03 92.55 09:57:01 2 14.09 0.00 1.34 3.84 0.05 80.69 09:57:01 3 8.95 0.00 0.96 8.47 0.05 81.58 09:57:01 4 19.51 0.00 1.27 0.37 0.03 78.82 09:57:01 5 23.32 0.00 1.72 0.95 0.03 73.98 09:57:01 6 10.84 0.00 1.27 1.42 0.02 86.46 09:57:01 7 3.63 0.00 1.03 1.45 0.02 93.87 09:58:01 all 22.33 0.00 1.28 0.55 0.05 75.79 09:58:01 0 29.40 0.00 2.33 0.88 0.07 67.32 09:58:01 1 13.36 0.00 1.39 0.92 0.07 84.25 09:58:01 2 23.75 0.00 1.00 0.42 0.05 74.78 09:58:01 3 23.68 0.00 0.79 1.30 0.07 74.17 09:58:01 4 19.74 0.00 1.53 0.08 0.05 78.59 09:58:01 5 13.56 0.00 0.84 0.03 0.05 85.52 09:58:01 6 25.98 0.00 0.74 0.23 0.05 73.00 09:58:01 7 29.13 0.00 1.64 0.48 0.07 68.68 09:59:01 all 11.02 0.00 1.44 0.52 0.03 86.98 09:59:01 0 25.13 0.00 2.39 0.12 0.05 72.32 09:59:01 1 4.13 0.00 1.24 0.03 0.02 94.58 09:59:01 2 2.51 0.00 1.14 0.17 0.02 96.17 09:59:01 3 4.45 0.00 1.33 0.47 0.03 93.72 09:59:01 4 5.11 0.00 1.14 1.69 0.03 92.03 09:59:01 5 2.02 0.00 0.77 0.00 0.02 97.20 09:59:01 6 5.86 0.00 1.49 1.42 0.02 91.21 09:59:01 7 38.90 0.00 2.04 0.28 0.08 58.69 Average: all 15.11 0.00 1.30 1.10 0.04 82.45 Average: 0 21.40 0.00 1.99 0.46 0.05 76.11 Average: 1 7.76 0.00 1.09 0.64 0.04 90.47 Average: 2 13.44 0.00 1.16 1.48 0.04 83.88 Average: 3 12.37 0.00 1.02 3.41 0.05 83.14 Average: 4 14.80 0.00 1.31 0.71 0.04 83.14 Average: 5 12.96 0.00 1.11 0.33 0.03 85.57 Average: 6 14.23 0.00 1.16 1.02 0.03 83.56 Average: 7 23.87 0.00 1.57 0.74 0.06 73.76