---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3042 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 841 28777 0 2548 30897 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:7a:ad:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe7a:adb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:71:77:21 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-3042) 01/03/26 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 214.18 35.43 178.75 969.71 74076.45 22:18:01 351.69 39.48 312.21 2885.25 78139.51 Average: 282.94 37.45 245.48 1927.48 76107.98 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29735020 31463512 3204200 9.73 78832 1952756 1969460 5.79 1103716 1794860 221420 22:18:01 29474264 31640768 3464956 10.52 84764 2376936 1413956 4.16 1073892 2073340 31168 Average: 29604642 31552140 3334578 10.12 81798 2164846 1691708 4.98 1088804 1934100 126294 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 210.61 145.48 2202.02 30.65 0.00 0.00 0.00 0.00 22:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 786.79 534.89 4163.76 128.17 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 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 498.70 340.18 3182.89 79.41 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3042) 01/03/26 _x86_64_ (8 CPU) 22:15:28 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.26 0.00 0.88 1.98 0.04 84.83 22:17:01 0 15.32 0.00 1.28 0.60 0.02 82.78 22:17:01 1 4.20 0.00 0.50 0.22 0.02 95.07 22:17:01 2 8.50 0.00 0.84 11.19 0.05 79.41 22:17:01 3 6.65 0.00 0.33 1.52 0.03 91.46 22:17:01 4 3.36 0.00 0.25 0.08 0.05 96.26 22:17:01 5 1.37 0.00 0.45 0.88 0.02 97.28 22:17:01 6 26.69 0.00 1.62 0.92 0.07 70.70 22:17:01 7 31.93 0.00 1.79 0.50 0.05 65.73 22:18:01 all 24.54 0.00 1.24 1.57 0.06 72.59 22:18:01 0 13.23 0.00 1.40 0.70 0.05 84.62 22:18:01 1 34.20 0.00 1.62 0.22 0.08 63.89 22:18:01 2 24.85 0.00 1.10 1.60 0.07 72.38 22:18:01 3 22.62 0.00 1.32 5.49 0.07 70.50 22:18:01 4 32.22 0.00 1.19 0.89 0.07 65.64 22:18:01 5 21.00 0.00 1.44 2.55 0.05 74.96 22:18:01 6 31.44 0.00 1.10 1.02 0.07 66.37 22:18:01 7 16.77 0.00 0.79 0.13 0.05 82.26 Average: all 18.40 0.00 1.06 1.78 0.05 78.71 Average: 0 14.27 0.00 1.34 0.65 0.03 83.70 Average: 1 19.19 0.00 1.06 0.22 0.05 79.48 Average: 2 16.70 0.00 0.97 6.38 0.06 75.89 Average: 3 14.62 0.00 0.83 3.50 0.05 81.00 Average: 4 17.79 0.00 0.72 0.48 0.06 80.95 Average: 5 11.16 0.00 0.94 1.71 0.03 86.15 Average: 6 29.07 0.00 1.36 0.97 0.07 68.54 Average: 7 24.35 0.00 1.29 0.32 0.05 73.99