---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2607 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 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 845 28925 0 2396 30893 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:55:ec:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe55:ec8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2d:e9:49 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-2607) 01/02/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 263.50 35.15 228.35 1721.61 50536.38 01:05:01 173.98 20.91 153.07 756.41 56997.40 Average: 218.36 27.97 190.39 1234.92 53794.30 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30037124 31662240 2902096 8.81 73056 1861356 1439136 4.23 918696 1694528 197512 01:05:01 29561384 31575432 3377836 10.25 87680 2221680 1477796 4.35 1128100 1926588 152856 Average: 29799254 31618836 3139966 9.53 80368 2041518 1458466 4.29 1023398 1810558 175184 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 100.49 68.95 1172.40 29.77 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:05:01 ens3 355.51 262.01 2424.25 65.30 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 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.09 166.30 1803.64 47.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2607) 01/02/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.29 0.00 0.83 2.44 0.04 86.41 01:04:01 0 2.51 0.00 0.32 0.14 0.00 97.03 01:04:01 1 6.14 0.00 0.39 0.14 0.02 93.32 01:04:01 2 3.81 0.00 0.41 0.75 0.03 95.00 01:04:01 3 4.62 0.00 0.49 8.12 0.05 86.72 01:04:01 4 17.59 0.00 0.80 0.46 0.03 81.12 01:04:01 5 27.28 0.00 1.89 1.58 0.08 69.17 01:04:01 6 17.84 0.00 1.08 0.34 0.02 80.72 01:04:01 7 2.50 0.00 1.29 7.98 0.02 88.22 01:05:01 all 21.96 0.00 1.27 1.54 0.05 75.17 01:05:01 0 14.84 0.00 1.00 0.30 0.03 83.82 01:05:01 1 15.15 0.00 1.30 5.25 0.03 78.27 01:05:01 2 24.29 0.00 1.29 0.32 0.05 74.06 01:05:01 3 36.73 0.00 1.40 1.92 0.07 59.88 01:05:01 4 19.83 0.00 1.22 0.10 0.07 78.79 01:05:01 5 23.45 0.00 1.89 1.39 0.07 73.20 01:05:01 6 26.67 0.00 0.92 2.34 0.05 70.02 01:05:01 7 14.71 0.00 1.19 0.72 0.05 83.33 Average: all 16.17 0.00 1.05 1.99 0.04 80.75 Average: 0 8.72 0.00 0.66 0.22 0.02 90.38 Average: 1 10.67 0.00 0.85 2.71 0.03 85.74 Average: 2 14.14 0.00 0.85 0.53 0.04 84.43 Average: 3 20.80 0.00 0.95 4.99 0.06 73.19 Average: 4 18.72 0.00 1.01 0.28 0.05 79.94 Average: 5 25.35 0.00 1.89 1.48 0.08 71.20 Average: 6 22.29 0.00 1.00 1.35 0.03 75.33 Average: 7 8.66 0.00 1.24 4.32 0.03 85.75