---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3606 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 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 869 28900 0 2396 30866 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:ed:ce:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feed:ce0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f9:45:39 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-3606) 12/09/23 _x86_64_ (8 CPU) 13:01:22 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 126.79 36.12 90.67 1687.44 42662.58 13:04:01 171.05 41.10 129.95 1094.93 50223.20 13:05:01 79.09 6.73 72.36 321.36 44441.05 Average: 125.64 27.98 97.66 1034.57 45775.12 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30109944 31711404 2829276 8.59 69276 1842624 1404112 4.13 858272 1677200 170156 13:04:01 28890772 30850788 4048448 12.29 89260 2161888 2428160 7.14 1782040 1928316 111644 13:05:01 29626536 31633748 3312684 10.06 97292 2202624 1405152 4.13 1013924 1970180 43804 Average: 29542417 31398647 3396803 10.31 85276 2069045 1745808 5.14 1218079 1858565 108535 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 ens3 82.14 58.53 1008.13 11.61 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 4.07 4.07 0.47 0.47 0.00 0.00 0.00 0.00 13:04:01 ens3 231.98 188.37 1895.49 52.07 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 13:05:01 ens3 225.34 168.06 898.72 51.87 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 179.82 138.31 1267.38 38.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3606) 12/09/23 _x86_64_ (8 CPU) 13:01:22 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.82 0.00 0.76 3.88 0.04 85.50 13:03:01 0 24.82 0.00 1.69 2.85 0.07 70.58 13:03:01 1 15.18 0.00 0.85 0.33 0.03 83.60 13:03:01 2 1.44 0.00 0.62 10.89 0.02 87.04 13:03:01 3 5.88 0.00 0.62 0.79 0.07 92.64 13:03:01 4 10.09 0.00 0.72 1.32 0.03 87.84 13:03:01 5 15.69 0.00 0.95 1.20 0.03 82.12 13:03:01 6 4.85 0.00 0.42 0.08 0.02 94.63 13:03:01 7 0.70 0.00 0.20 13.55 0.03 85.51 13:04:01 all 16.63 0.00 1.28 3.44 0.05 78.61 13:04:01 0 6.85 0.00 0.94 0.18 0.02 92.02 13:04:01 1 19.21 0.00 1.17 3.20 0.05 76.36 13:04:01 2 26.34 0.00 1.72 4.91 0.07 66.97 13:04:01 3 8.71 0.00 0.99 15.39 0.07 74.85 13:04:01 4 28.74 0.00 2.19 1.17 0.05 67.85 13:04:01 5 15.06 0.00 1.09 0.67 0.08 83.10 13:04:01 6 16.34 0.00 1.10 0.57 0.05 81.94 13:04:01 7 11.71 0.00 1.00 1.39 0.07 85.83 13:05:01 all 14.32 0.00 1.05 2.77 0.04 81.82 13:05:01 0 14.93 0.00 0.90 0.45 0.03 83.68 13:05:01 1 8.52 0.00 1.04 1.95 0.03 88.46 13:05:01 2 16.39 0.00 1.69 0.33 0.03 81.56 13:05:01 3 3.11 0.00 0.28 16.97 0.03 79.61 13:05:01 4 6.71 0.00 1.02 0.33 0.05 91.89 13:05:01 5 5.07 0.00 0.57 0.70 0.03 93.62 13:05:01 6 29.21 0.00 1.07 0.74 0.05 68.93 13:05:01 7 30.66 0.00 1.84 0.72 0.05 66.73 Average: all 13.59 0.00 1.03 3.36 0.04 81.97 Average: 0 15.53 0.00 1.18 1.16 0.04 82.10 Average: 1 14.30 0.00 1.02 1.83 0.04 82.81 Average: 2 14.72 0.00 1.34 5.38 0.04 78.52 Average: 3 5.90 0.00 0.63 11.05 0.06 82.37 Average: 4 15.17 0.00 1.31 0.94 0.04 82.53 Average: 5 11.94 0.00 0.87 0.86 0.05 86.28 Average: 6 16.79 0.00 0.86 0.46 0.04 81.85 Average: 7 14.36 0.00 1.01 5.21 0.05 79.36