---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14110 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 840 28941 0 2385 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:0f:47:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0f:475b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f2:92:3f 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-14110) 01/22/24 _x86_64_ (8 CPU) 09:02:12 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 95.83 14.26 81.57 993.83 18160.04 09:05:02 113.13 21.35 91.78 770.40 20332.61 09:06:01 28.88 1.68 27.20 83.10 10245.99 Average: 79.56 12.49 67.07 618.76 16279.73 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30007812 31664320 2931408 8.90 74572 1888660 1514116 4.45 917268 1713632 128020 09:05:02 27846796 29733280 5092424 15.46 87628 2094588 3524272 10.37 2906228 1860712 7872 09:06:01 29654056 31650908 3285164 9.97 92484 2198532 1432680 4.22 1017760 1942572 121724 Average: 29169555 31016169 3769665 11.44 84895 2060593 2157023 6.35 1613752 1838972 85872 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 57.87 37.04 928.59 6.92 0.00 0.00 0.00 0.00 09:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 ens3 591.23 388.02 2928.26 112.91 0.00 0.00 0.00 0.00 09:05:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 200.76 178.65 324.19 77.97 0.00 0.00 0.00 0.00 09:06:01 lo 4.86 4.86 0.46 0.46 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.75 201.36 1399.66 65.87 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 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-14110) 01/22/24 _x86_64_ (8 CPU) 09:02:12 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.00 0.00 0.65 3.06 0.03 87.26 09:04:01 0 14.63 0.00 1.30 8.93 0.03 75.10 09:04:01 1 26.25 0.00 1.17 2.78 0.05 69.75 09:04:01 2 20.65 0.00 0.99 1.62 0.03 76.71 09:04:01 3 6.01 0.00 0.52 0.03 0.02 93.42 09:04:01 4 1.30 0.00 0.28 8.90 0.02 89.50 09:04:01 5 2.57 0.00 0.67 2.17 0.02 94.58 09:04:01 6 0.32 0.00 0.13 0.02 0.02 99.51 09:04:01 7 0.35 0.00 0.15 0.07 0.00 99.43 09:05:02 all 28.02 0.00 1.15 0.92 0.07 69.83 09:05:02 0 23.37 0.00 0.72 0.07 0.07 75.78 09:05:02 1 35.67 0.00 1.14 0.25 0.07 62.88 09:05:02 2 34.06 0.00 2.59 0.50 0.10 62.75 09:05:02 3 29.26 0.00 0.90 0.12 0.08 69.64 09:05:02 4 25.59 0.00 1.05 1.02 0.07 72.27 09:05:02 5 27.14 0.00 1.18 3.99 0.07 67.62 09:05:02 6 16.57 0.00 0.45 0.74 0.05 82.19 09:05:02 7 32.47 0.00 1.11 0.74 0.10 65.58 09:06:01 all 21.37 0.00 0.81 0.82 0.05 76.94 09:06:01 0 16.78 0.00 0.90 0.02 0.05 82.26 09:06:01 1 30.33 0.00 0.97 0.61 0.07 68.03 09:06:01 2 21.59 0.00 0.90 0.14 0.05 77.32 09:06:01 3 15.24 0.00 0.87 0.00 0.05 83.84 09:06:01 4 23.17 0.00 0.88 0.00 0.03 75.92 09:06:01 5 19.60 0.00 0.71 4.06 0.05 75.58 09:06:01 6 17.93 0.00 0.46 0.00 0.05 81.56 09:06:01 7 26.36 0.00 0.85 1.75 0.05 70.99 Average: all 19.45 0.00 0.87 1.61 0.05 78.02 Average: 0 18.28 0.00 0.97 3.00 0.05 77.70 Average: 1 30.75 0.00 1.09 1.22 0.06 66.88 Average: 2 25.46 0.00 1.50 0.76 0.06 72.22 Average: 3 16.84 0.00 0.76 0.05 0.05 82.30 Average: 4 16.64 0.00 0.74 3.33 0.04 79.26 Average: 5 16.42 0.00 0.86 3.40 0.04 79.28 Average: 6 11.58 0.00 0.35 0.25 0.04 87.78 Average: 7 19.66 0.00 0.70 0.85 0.05 78.74