---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8758 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: 2799.974 BogoMIPS: 5599.94 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 838 28441 0 2886 30890 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:31:b9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe31:b9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:73:7a:90 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-8758) 06/06/26 _x86_64_ (8 CPU) 08:00:26 LINUX RESTART (8 CPU) 08:01:02 tps rtps wtps bread/s bwrtn/s 08:02:01 371.75 36.47 335.28 1019.35 101576.14 08:03:01 137.43 5.75 131.68 390.87 26980.70 08:04:01 4.57 0.88 3.68 46.66 221.16 08:05:01 41.54 31.54 10.00 2373.07 5276.59 Average: 137.85 18.59 119.26 957.23 33228.92 08:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 29771164 31594084 3168056 9.62 79484 2043232 2007052 5.91 972764 1883848 370128 08:03:01 28066720 30072676 4872500 14.79 87596 2210300 3149904 9.27 2528104 2013080 4104 08:04:01 27517344 29526608 5421876 16.46 87704 2213188 3592356 10.57 3081872 2008116 292 08:05:01 28260332 30757112 4678888 14.20 89256 2691988 2147664 6.32 1977508 2359112 257220 Average: 28403890 30487620 4535330 13.77 86010 2289677 2724244 8.02 2140062 2066039 157936 08:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 150.79 104.66 1946.40 34.32 0.00 0.00 0.00 0.00 08:02:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 503.97 337.69 2412.90 88.57 0.00 0.00 0.00 0.00 08:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 240.63 166.02 67.15 60.79 0.00 0.00 0.00 0.00 08:04:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 479.60 363.51 3414.77 83.33 0.00 0.00 0.00 0.00 08:05:01 lo 1.73 1.73 0.18 0.18 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 344.55 243.55 1960.36 66.89 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8758) 06/06/26 _x86_64_ (8 CPU) 08:00:26 LINUX RESTART (8 CPU) 08:01:02 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 11.40 0.00 0.90 1.94 0.03 85.73 08:02:01 0 17.87 0.00 1.09 0.42 0.03 80.59 08:02:01 1 27.51 0.00 1.49 0.46 0.03 70.51 08:02:01 2 6.10 0.00 0.64 0.14 0.02 93.10 08:02:01 3 1.49 0.00 1.14 3.48 0.00 93.89 08:02:01 4 2.20 0.00 0.31 0.03 0.02 97.44 08:02:01 5 5.63 0.00 0.44 0.26 0.07 93.61 08:02:01 6 23.64 0.00 1.58 10.67 0.07 64.04 08:02:01 7 6.75 0.00 0.49 0.05 0.02 92.68 08:03:01 all 23.21 0.00 1.33 0.31 0.08 75.08 08:03:01 0 33.46 0.00 3.00 0.73 0.07 62.74 08:03:01 1 25.80 0.00 0.48 0.00 0.07 73.65 08:03:01 2 13.79 0.00 0.43 0.05 0.07 85.66 08:03:01 3 20.40 0.00 2.66 0.13 0.05 76.76 08:03:01 4 24.38 0.00 1.61 0.12 0.10 73.80 08:03:01 5 20.67 0.00 1.02 0.02 0.12 78.18 08:03:01 6 21.78 0.00 0.97 1.43 0.07 75.75 08:03:01 7 25.40 0.00 0.45 0.02 0.07 74.06 08:04:01 all 19.89 0.00 0.55 0.01 0.05 79.49 08:04:01 0 19.35 0.00 0.55 0.02 0.05 80.04 08:04:01 1 25.89 0.00 0.82 0.02 0.07 73.21 08:04:01 2 7.52 0.00 0.43 0.00 0.03 92.02 08:04:01 3 15.93 0.00 0.55 0.00 0.03 83.49 08:04:01 4 37.30 0.00 0.70 0.02 0.08 61.90 08:04:01 5 20.97 0.00 0.57 0.00 0.07 78.40 08:04:01 6 20.05 0.00 0.35 0.05 0.05 79.50 08:04:01 7 12.16 0.00 0.48 0.00 0.03 87.32 08:05:01 all 25.59 0.00 0.83 0.17 0.06 73.34 08:05:01 0 18.57 0.00 0.74 0.62 0.05 80.02 08:05:01 1 36.96 0.00 0.77 0.00 0.08 62.18 08:05:01 2 34.37 0.00 1.22 0.12 0.08 64.21 08:05:01 3 24.20 0.00 0.74 0.03 0.05 74.98 08:05:01 4 19.86 0.00 0.90 0.03 0.05 79.16 08:05:01 5 14.72 0.00 0.62 0.27 0.03 84.36 08:05:01 6 37.88 0.00 0.62 0.05 0.07 61.39 08:05:01 7 18.20 0.00 1.07 0.22 0.05 80.46 Average: all 20.06 0.00 0.90 0.60 0.05 78.38 Average: 0 22.33 0.00 1.34 0.45 0.05 75.82 Average: 1 29.04 0.00 0.89 0.12 0.06 69.89 Average: 2 15.46 0.00 0.68 0.08 0.05 83.73 Average: 3 15.56 0.00 1.27 0.90 0.03 82.23 Average: 4 21.02 0.00 0.88 0.05 0.06 77.99 Average: 5 15.54 0.00 0.66 0.13 0.07 83.59 Average: 6 25.84 0.00 0.88 3.01 0.06 70.21 Average: 7 15.67 0.00 0.62 0.07 0.04 83.59