---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3004 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 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 822 29134 0 2210 30923 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:53:6f:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe53:6f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d8:1b:a0 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-3004) 12/07/23 _x86_64_ (8 CPU) 10:00:31 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 309.38 43.96 265.42 1945.81 31074.82 10:03:01 106.37 6.98 99.38 1281.92 32034.66 Average: 207.87 25.47 182.40 1613.86 31554.74 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 30035740 31660268 2903480 8.81 67844 1867628 1405716 4.14 918872 1699624 144152 10:03:01 29811648 31655172 3127572 9.49 79556 2065324 1419448 4.18 970244 1851084 57888 Average: 29923694 31657720 3015526 9.15 73700 1966476 1412582 4.16 944558 1775354 101020 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 347.39 218.35 1915.27 61.06 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:03:01 ens3 56.36 41.34 507.57 12.86 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 201.87 129.85 1211.42 36.96 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: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3004) 12/07/23 _x86_64_ (8 CPU) 10:00:31 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 10.60 0.00 0.96 2.95 0.04 85.45 10:02:01 0 9.37 0.00 0.55 0.27 0.02 89.79 10:02:01 1 1.90 0.00 0.79 12.65 0.03 84.63 10:02:01 2 28.42 0.00 2.41 5.07 0.07 64.04 10:02:01 3 13.46 0.00 1.00 0.10 0.05 85.39 10:02:01 4 10.25 0.00 0.72 0.33 0.03 88.66 10:02:01 5 11.62 0.00 0.67 0.65 0.03 87.03 10:02:01 6 5.02 0.00 0.86 0.96 0.02 93.14 10:02:01 7 4.66 0.00 0.68 3.64 0.05 90.97 10:03:01 all 10.69 0.00 0.75 2.47 0.03 86.06 10:03:01 0 0.55 0.00 0.38 0.00 0.02 99.05 10:03:01 1 0.47 0.00 0.50 12.35 0.03 86.64 10:03:01 2 18.77 0.00 0.92 0.45 0.03 79.83 10:03:01 3 23.45 0.00 1.49 1.25 0.05 73.76 10:03:01 4 6.30 0.00 0.53 1.45 0.05 91.66 10:03:01 5 11.48 0.00 0.74 0.97 0.02 86.80 10:03:01 6 20.57 0.00 0.57 0.53 0.03 78.30 10:03:01 7 3.98 0.00 0.80 2.72 0.05 92.45 Average: all 10.65 0.00 0.85 2.71 0.04 85.76 Average: 0 4.96 0.00 0.47 0.13 0.02 94.42 Average: 1 1.18 0.00 0.65 12.50 0.03 85.64 Average: 2 23.58 0.00 1.66 2.76 0.05 71.95 Average: 3 18.46 0.00 1.24 0.68 0.05 79.57 Average: 4 8.28 0.00 0.63 0.89 0.04 90.16 Average: 5 11.55 0.00 0.70 0.81 0.03 86.91 Average: 6 12.84 0.00 0.71 0.75 0.03 85.67 Average: 7 4.32 0.00 0.74 3.18 0.05 91.71