---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3543 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 712K 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 821 28926 0 2418 30917 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:a7:aa:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea7:aa7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:cd:27:da 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3543) 04/04/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 168.18 30.54 137.64 989.54 55471.24 01:05:01 158.64 16.61 142.03 397.27 65267.12 01:06:01 74.19 9.43 64.76 526.85 40616.03 Average: 133.67 18.86 114.81 637.90 53784.89 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30178556 31739188 2760664 8.38 69336 1802460 1371800 4.04 810756 1662616 176040 01:05:01 29431808 31286552 3507412 10.65 83556 2069516 2013460 5.92 1294736 1898400 8176 01:06:01 29633796 31670584 3305424 10.03 88724 2242792 1413272 4.16 1027968 1956516 10596 Average: 29748053 31565441 3191167 9.69 80539 2038256 1599511 4.71 1044487 1839177 64937 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 362.25 212.43 1519.61 57.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 236.54 190.47 2547.61 32.61 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 227.96 183.22 462.41 767.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 275.59 195.37 1509.88 285.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3543) 04/04/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.69 0.00 0.85 4.11 0.03 85.32 01:04:01 0 10.51 0.00 0.92 0.93 0.02 87.63 01:04:01 1 21.12 0.00 1.43 0.85 0.03 76.56 01:04:01 2 12.22 0.00 1.17 12.85 0.03 73.72 01:04:01 3 11.88 0.00 0.94 1.12 0.05 86.02 01:04:01 4 8.35 0.00 0.67 0.50 0.05 90.43 01:04:01 5 7.18 0.00 0.65 0.83 0.02 91.32 01:04:01 6 2.10 0.00 0.37 11.30 0.02 86.21 01:04:01 7 4.15 0.00 0.63 4.49 0.02 90.71 01:05:01 all 12.42 0.00 1.00 1.64 0.04 84.90 01:05:01 0 14.16 0.00 0.55 0.07 0.03 85.19 01:05:01 1 8.79 0.00 1.10 2.15 0.02 87.94 01:05:01 2 10.58 0.00 0.75 5.18 0.05 83.44 01:05:01 3 24.74 0.00 1.19 0.48 0.05 73.54 01:05:01 4 8.16 0.00 0.95 0.08 0.05 90.76 01:05:01 5 13.71 0.00 1.84 5.10 0.05 79.30 01:05:01 6 8.46 0.00 0.60 0.02 0.03 90.89 01:05:01 7 10.80 0.00 1.04 0.03 0.05 88.08 01:06:01 all 17.12 0.00 0.96 1.08 0.04 80.80 01:06:01 0 11.21 0.00 0.69 3.32 0.03 84.75 01:06:01 1 22.44 0.00 1.07 0.12 0.03 76.34 01:06:01 2 13.60 0.00 1.17 2.20 0.05 82.97 01:06:01 3 6.95 0.00 0.75 0.07 0.05 92.18 01:06:01 4 13.06 0.00 0.83 0.00 0.03 86.07 01:06:01 5 42.02 0.00 1.47 0.87 0.05 55.59 01:06:01 6 7.10 0.00 0.58 1.87 0.03 90.41 01:06:01 7 20.57 0.00 1.09 0.20 0.03 78.11 Average: all 13.08 0.00 0.94 2.28 0.04 83.67 Average: 0 11.96 0.00 0.72 1.44 0.03 85.85 Average: 1 17.45 0.00 1.20 1.04 0.03 80.28 Average: 2 12.14 0.00 1.03 6.75 0.04 80.04 Average: 3 14.52 0.00 0.96 0.56 0.05 83.92 Average: 4 9.85 0.00 0.82 0.19 0.04 89.09 Average: 5 20.98 0.00 1.32 2.26 0.04 75.40 Average: 6 5.89 0.00 0.52 4.40 0.03 89.17 Average: 7 11.84 0.00 0.92 1.58 0.03 85.64