---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4017 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 857 28503 0 2805 30872 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:84:04:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe84:4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:12:77:5f 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::42:6fff:fe12:775f/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-4017) 12/11/23 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 103.23 13.91 89.32 979.44 30253.49 09:59:01 138.14 19.98 118.16 780.94 37153.41 10:00:01 92.12 3.47 88.65 420.06 48388.07 Average: 111.16 12.45 98.71 726.81 38598.32 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30018168 31733116 2921052 8.87 76900 1940852 1395036 4.10 834760 1777076 183068 09:59:01 28305148 30679888 4634072 14.07 87528 2575444 2583876 7.60 2088708 2200676 349984 10:00:01 29164724 31590728 3774496 11.46 95264 2616724 1465636 4.31 1210132 2215544 34380 Average: 29162680 31334577 3776540 11.47 86564 2377673 1814849 5.34 1377867 2064432 189144 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.00 1.00 0.11 0.11 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 62.82 41.36 1071.34 7.05 0.00 0.00 0.00 0.00 09:59:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 449.56 332.34 3399.71 70.85 0.00 0.00 0.00 0.00 10:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 74.35 58.51 77.40 17.98 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.58 144.07 1516.15 31.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4017) 12/11/23 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 10.07 0.00 0.77 2.48 0.03 86.64 09:58:01 0 0.03 0.00 0.38 14.59 0.02 84.97 09:58:01 1 6.22 0.00 0.43 0.33 0.00 93.01 09:58:01 2 23.06 0.00 1.86 0.87 0.05 74.17 09:58:01 3 31.88 0.00 1.69 3.37 0.07 63.00 09:58:01 4 14.31 0.00 0.92 0.23 0.02 84.52 09:58:01 5 3.66 0.00 0.32 0.03 0.05 95.94 09:58:01 6 0.67 0.00 0.33 0.38 0.02 98.60 09:58:01 7 0.93 0.00 0.25 0.12 0.02 98.68 09:59:01 all 22.51 0.00 1.41 1.93 0.06 74.09 09:59:01 0 15.38 0.00 1.14 4.35 0.07 79.07 09:59:01 1 17.94 0.00 0.63 1.36 0.05 80.01 09:59:01 2 23.81 0.00 0.94 0.32 0.08 74.85 09:59:01 3 20.47 0.00 1.84 7.18 0.07 70.44 09:59:01 4 29.07 0.00 0.90 0.23 0.07 69.73 09:59:01 5 24.09 0.00 2.75 0.87 0.05 72.24 09:59:01 6 28.45 0.00 2.22 0.36 0.10 68.88 09:59:01 7 20.97 0.00 0.87 0.74 0.05 77.37 10:00:01 all 9.95 0.00 0.98 2.78 0.03 86.26 10:00:01 0 13.12 0.00 0.94 0.25 0.03 85.66 10:00:01 1 21.02 0.00 1.17 1.30 0.05 76.46 10:00:01 2 1.55 0.00 0.82 0.35 0.02 97.26 10:00:01 3 0.94 0.00 0.73 10.25 0.02 88.06 10:00:01 4 13.94 0.00 0.94 8.59 0.05 76.48 10:00:01 5 20.09 0.00 1.52 0.72 0.03 77.64 10:00:01 6 5.75 0.00 0.74 0.74 0.05 92.73 10:00:01 7 3.14 0.00 1.02 0.10 0.02 95.73 Average: all 14.17 0.00 1.05 2.40 0.04 82.34 Average: 0 9.51 0.00 0.82 6.40 0.04 83.23 Average: 1 15.07 0.00 0.74 1.00 0.03 83.16 Average: 2 16.12 0.00 1.20 0.51 0.05 82.11 Average: 3 17.80 0.00 1.42 6.92 0.05 73.80 Average: 4 19.10 0.00 0.92 3.02 0.04 76.92 Average: 5 15.92 0.00 1.53 0.54 0.04 81.97 Average: 6 11.55 0.00 1.09 0.49 0.06 86.82 Average: 7 8.32 0.00 0.71 0.32 0.03 90.62