---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2645 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 836 28574 0 2755 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:97:a1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe97:a177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:0b:70:44 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-2645) 01/02/26 _x86_64_ (8 CPU) 07:36:12 LINUX RESTART (8 CPU) 07:37:01 tps rtps wtps bread/s bwrtn/s 07:38:01 199.28 53.04 146.24 4007.46 89576.41 07:39:01 92.97 4.00 88.97 475.92 39346.51 Average: 146.13 28.52 117.61 2241.99 64465.64 07:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 29020468 31137040 3918752 11.90 80148 2334656 2021740 5.95 1526032 2072064 401000 07:39:01 29239788 31613184 3699432 11.23 97604 2566080 1473760 4.34 1237024 2128476 31516 Average: 29130128 31375112 3809092 11.56 88876 2450368 1747750 5.14 1381528 2100270 216258 07:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 lo 21.81 21.81 4.43 4.43 0.00 0.00 0.00 0.00 07:38:01 ens3 188.17 133.85 3508.22 17.19 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 105.07 105.07 20.46 20.46 0.00 0.00 0.00 0.00 07:39:01 ens3 168.17 125.25 1792.24 25.11 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 63.43 63.43 12.45 12.45 0.00 0.00 0.00 0.00 Average: ens3 178.17 129.55 2650.37 21.15 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-2645) 01/02/26 _x86_64_ (8 CPU) 07:36:12 LINUX RESTART (8 CPU) 07:37:01 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 16.96 0.00 0.91 1.74 0.04 80.34 07:38:01 0 7.56 0.00 0.47 0.37 0.03 91.58 07:38:01 1 18.49 0.00 0.95 0.67 0.05 79.85 07:38:01 2 9.87 0.00 0.40 6.01 0.03 83.69 07:38:01 3 27.20 0.00 1.10 0.93 0.05 70.72 07:38:01 4 18.66 0.00 1.50 2.07 0.07 77.69 07:38:01 5 12.19 0.00 0.77 0.97 0.03 86.04 07:38:01 6 20.12 0.00 1.02 0.15 0.03 78.68 07:38:01 7 21.64 0.00 1.02 2.80 0.05 74.49 07:39:01 all 28.90 0.00 1.22 0.49 0.06 69.33 07:39:01 0 25.68 0.00 1.28 0.28 0.05 72.71 07:39:01 1 28.14 0.00 0.95 0.50 0.08 70.32 07:39:01 2 29.22 0.00 1.08 0.05 0.07 69.58 07:39:01 3 20.19 0.00 1.00 1.05 0.03 77.72 07:39:01 4 32.70 0.00 1.38 0.53 0.07 65.32 07:39:01 5 31.43 0.00 1.35 0.65 0.05 66.52 07:39:01 6 35.47 0.00 1.12 0.22 0.07 63.12 07:39:01 7 28.40 0.00 1.57 0.64 0.08 69.31 Average: all 22.93 0.00 1.06 1.12 0.05 74.83 Average: 0 16.62 0.00 0.88 0.33 0.04 82.14 Average: 1 23.30 0.00 0.95 0.59 0.07 75.09 Average: 2 19.55 0.00 0.74 3.03 0.05 76.63 Average: 3 23.69 0.00 1.05 0.99 0.04 74.22 Average: 4 25.69 0.00 1.44 1.30 0.07 71.50 Average: 5 21.82 0.00 1.06 0.81 0.04 76.27 Average: 6 27.79 0.00 1.07 0.18 0.05 70.91 Average: 7 25.02 0.00 1.30 1.72 0.07 71.90