---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4639 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 144G 8% / 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 812 28053 0 3301 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:11:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feba:115a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:6b:c9:72 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-4639) 11/26/23 _x86_64_ (8 CPU) 05:36:38 LINUX RESTART (8 CPU) 05:37:03 tps rtps wtps bread/s bwrtn/s 05:38:01 184.00 74.30 109.71 4789.52 95577.31 05:39:01 141.29 7.30 133.99 87.97 53805.80 05:40:01 131.13 9.32 121.81 1653.72 35948.14 Average: 151.78 29.81 121.97 2147.61 61396.94 05:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30119212 31690248 2820008 8.56 69720 1812296 1447360 4.26 887964 1646216 143728 05:39:01 29782148 31714928 3157072 9.58 92432 2129516 1402000 4.13 885784 1940248 168064 05:40:01 28812756 31702548 4126464 12.53 112828 3020124 1487828 4.38 978936 2745392 156 Average: 29571372 31702575 3367848 10.22 91660 2320645 1445729 4.25 917561 2110619 103983 05:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 391.60 238.11 1600.55 66.49 0.00 0.00 0.00 0.00 05:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 70.86 51.22 744.68 11.79 0.00 0.00 0.00 0.00 05:40:01 lo 4.07 4.07 0.47 0.47 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 br-5c9d7737beca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 345.21 157.41 6647.44 13.75 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.25 0.25 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: br-5c9d7737beca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.84 147.90 3013.12 30.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4639) 11/26/23 _x86_64_ (8 CPU) 05:36:38 LINUX RESTART (8 CPU) 05:37:03 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 12.16 0.00 1.14 1.67 0.03 85.01 05:38:01 0 12.37 0.00 1.34 0.45 0.03 85.80 05:38:01 1 18.80 0.00 1.76 2.37 0.07 77.00 05:38:01 2 12.64 0.00 1.00 0.09 0.02 86.26 05:38:01 3 7.13 0.00 0.85 0.36 0.03 91.62 05:38:01 4 14.52 0.00 1.43 0.76 0.03 83.26 05:38:01 5 4.12 0.00 0.40 4.57 0.02 90.89 05:38:01 6 8.94 0.00 0.81 3.45 0.03 86.77 05:38:01 7 18.74 0.00 1.47 1.26 0.05 78.47 05:39:01 all 10.13 0.00 0.87 0.99 0.03 87.98 05:39:01 0 41.75 0.00 2.46 1.27 0.08 54.44 05:39:01 1 4.03 0.00 0.84 3.74 0.00 91.40 05:39:01 2 12.14 0.00 1.02 0.13 0.03 86.68 05:39:01 3 0.75 0.00 0.27 0.00 0.02 98.96 05:39:01 4 3.30 0.00 0.40 0.00 0.02 96.28 05:39:01 5 10.24 0.00 0.70 0.22 0.03 88.81 05:39:01 6 6.77 0.00 0.59 0.03 0.02 92.59 05:39:01 7 2.06 0.00 0.67 2.57 0.02 94.69 05:40:01 all 3.98 0.00 1.62 0.64 0.03 93.73 05:40:01 0 4.07 0.00 1.41 0.02 0.03 94.47 05:40:01 1 3.58 0.00 2.33 2.81 0.03 91.24 05:40:01 2 4.76 0.00 1.58 0.57 0.03 93.06 05:40:01 3 3.20 0.00 1.53 0.92 0.03 94.31 05:40:01 4 4.63 0.00 1.53 0.07 0.03 93.75 05:40:01 5 3.16 0.00 1.49 0.64 0.03 94.68 05:40:01 6 4.40 0.00 1.57 0.07 0.02 93.95 05:40:01 7 4.03 0.00 1.52 0.02 0.03 94.40 Average: all 8.73 0.00 1.21 1.09 0.03 88.94 Average: 0 19.48 0.00 1.74 0.58 0.05 78.15 Average: 1 8.69 0.00 1.64 2.98 0.03 86.65 Average: 2 9.82 0.00 1.20 0.26 0.03 88.68 Average: 3 3.66 0.00 0.88 0.43 0.03 95.00 Average: 4 7.40 0.00 1.11 0.27 0.03 91.18 Average: 5 5.87 0.00 0.87 1.78 0.03 91.46 Average: 6 6.69 0.00 0.99 1.17 0.02 91.13 Average: 7 8.17 0.00 1.21 1.29 0.03 89.29