---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9338 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 13G 142G 9% / 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 25876 0 5410 30831 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:ea:ee:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feea:ee32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:76:4a:a2 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-9338) 06/08/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 187.82 18.84 168.97 398.03 104186.82 12:25:01 172.46 10.35 162.11 965.28 46896.10 12:26:01 131.11 8.82 122.30 682.55 73154.74 Average: 163.66 12.63 151.03 683.56 74579.89 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29751444 31564024 3187776 9.68 79184 2033028 1970388 5.80 1000440 1872388 246948 12:25:01 25589696 30080936 7349524 22.31 107652 4598956 3336900 9.82 2570084 4335520 1584960 12:26:01 26559656 31628872 6379564 19.37 116204 5141020 1445252 4.25 1305364 4603508 386044 Average: 27300265 31091277 5638955 17.12 101013 3924335 2250847 6.62 1625296 3603805 739317 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 144.55 109.13 1982.38 21.78 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-ee4eb7b61ed2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1063.35 692.35 11463.77 119.92 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 332.14 312.98 1942.36 1499.79 0.00 0.00 0.00 0.00 12:26:01 lo 6.28 6.28 0.48 0.48 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: ens3 515.44 372.97 5147.43 550.07 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9338) 06/08/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.55 0.00 0.91 1.46 0.04 86.05 12:24:01 0 30.99 0.00 2.05 0.83 0.07 66.06 12:24:01 1 7.16 0.00 0.81 0.49 0.03 91.50 12:24:01 2 3.41 0.00 0.46 0.02 0.03 96.08 12:24:01 3 3.96 0.00 0.36 0.00 0.02 95.66 12:24:01 4 1.95 0.00 0.37 0.05 0.02 97.61 12:24:01 5 9.90 0.00 0.68 0.15 0.05 89.22 12:24:01 6 15.07 0.00 0.97 0.26 0.05 83.65 12:24:01 7 19.98 0.00 1.53 9.91 0.05 68.52 12:25:01 all 28.68 0.00 3.79 0.65 0.09 66.79 12:25:01 0 24.19 0.00 4.80 0.08 0.08 70.85 12:25:01 1 33.43 0.00 3.95 0.50 0.08 62.03 12:25:01 2 34.06 0.00 4.10 0.07 0.10 61.66 12:25:01 3 29.01 0.00 3.79 0.08 0.08 67.04 12:25:01 4 18.75 0.00 3.71 2.56 0.08 74.89 12:25:01 5 33.84 0.00 2.74 0.29 0.12 63.02 12:25:01 6 21.38 0.00 3.35 0.93 0.07 74.28 12:25:01 7 34.80 0.00 3.84 0.71 0.08 60.57 12:26:01 all 21.66 0.00 2.40 0.69 0.07 75.18 12:26:01 0 13.77 0.00 2.21 0.76 0.07 83.19 12:26:01 1 17.28 0.00 2.36 0.12 0.07 80.17 12:26:01 2 29.24 0.00 3.12 0.18 0.07 67.38 12:26:01 3 25.83 0.00 2.71 0.15 0.07 71.24 12:26:01 4 25.21 0.00 3.23 4.00 0.07 67.50 12:26:01 5 24.55 0.00 2.29 0.20 0.07 72.89 12:26:01 6 25.39 0.00 1.75 0.05 0.10 72.70 12:26:01 7 12.08 0.00 1.54 0.03 0.05 86.29 Average: all 20.66 0.00 2.37 0.93 0.07 75.98 Average: 0 22.91 0.00 3.02 0.56 0.07 73.44 Average: 1 19.32 0.00 2.38 0.37 0.06 77.87 Average: 2 22.28 0.00 2.56 0.09 0.07 75.00 Average: 3 19.65 0.00 2.29 0.08 0.06 77.93 Average: 4 15.35 0.00 2.44 2.21 0.06 79.94 Average: 5 22.82 0.00 1.91 0.21 0.08 74.98 Average: 6 20.64 0.00 2.03 0.41 0.07 76.84 Average: 7 22.26 0.00 2.30 3.52 0.06 71.86