---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6693 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 716K 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 805 28824 0 2536 30924 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:47:ee:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe47:eec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:8d:7e:86 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-6693) 02/10/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 125.18 23.32 101.86 629.86 33975.39 06:33:01 137.53 22.13 115.40 795.20 39364.64 Average: 131.41 22.72 108.69 713.22 36692.66 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29734744 31662792 3204476 9.73 63768 2168172 1464776 4.31 916216 1981380 431180 06:33:01 29633984 31693564 3305236 10.03 87992 2263176 1423688 4.19 889288 2083964 161712 Average: 29684364 31678178 3254856 9.88 75880 2215674 1444232 4.25 902752 2032672 296446 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 170.94 118.35 2434.51 21.80 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 80.04 61.82 1257.33 13.40 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 125.11 89.85 1840.98 17.56 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-6693) 02/10/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.61 0.00 0.94 2.14 0.03 87.27 06:32:01 0 0.93 0.00 0.48 11.33 0.03 87.22 06:32:01 1 8.74 0.00 0.97 0.17 0.03 90.09 06:32:01 2 1.37 0.00 0.32 0.02 0.02 98.27 06:32:01 3 2.19 0.00 0.30 0.03 0.02 97.46 06:32:01 4 1.48 0.00 0.41 0.70 0.03 97.39 06:32:01 5 28.54 0.00 1.98 2.68 0.07 66.72 06:32:01 6 24.11 0.00 1.88 1.75 0.07 72.19 06:32:01 7 9.56 0.00 1.17 0.53 0.03 88.70 06:33:01 all 9.90 0.00 0.85 2.56 0.03 86.66 06:33:01 0 0.37 0.00 0.40 3.10 0.03 96.10 06:33:01 1 38.76 0.00 2.71 7.42 0.07 51.04 06:33:01 2 5.90 0.00 0.55 0.07 0.03 93.45 06:33:01 3 1.73 0.00 0.32 0.02 0.02 97.91 06:33:01 4 5.95 0.00 0.67 0.72 0.03 92.63 06:33:01 5 2.54 0.00 0.28 0.18 0.03 96.96 06:33:01 6 20.80 0.00 1.38 1.85 0.03 75.93 06:33:01 7 3.18 0.00 0.55 7.14 0.03 89.10 Average: all 9.76 0.00 0.90 2.35 0.03 86.96 Average: 0 0.65 0.00 0.44 7.18 0.03 91.70 Average: 1 23.86 0.00 1.84 3.82 0.05 70.42 Average: 2 3.66 0.00 0.44 0.04 0.03 95.84 Average: 3 1.96 0.00 0.31 0.03 0.02 97.69 Average: 4 3.73 0.00 0.54 0.71 0.03 94.99 Average: 5 15.41 0.00 1.12 1.42 0.05 82.00 Average: 6 22.44 0.00 1.63 1.80 0.05 74.08 Average: 7 6.34 0.00 0.86 3.87 0.03 88.91