---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6472 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 820 28764 0 2581 30909 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:36:e3:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe36:e306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:43:74:36 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-6472) 07/08/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 287.24 22.01 265.23 732.49 37086.46 05:30:01 186.79 21.53 165.26 785.87 47144.54 05:31:01 87.22 4.23 82.99 286.89 34373.87 Average: 186.52 15.89 170.63 601.02 39548.63 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29936844 31647036 3002376 9.11 74672 1939832 1498280 4.41 914472 1786712 278124 05:30:01 28742584 30754632 4196636 12.74 90316 2212760 2377448 7.00 1871948 1991980 18672 05:31:01 29478620 31673692 3460600 10.51 96444 2384272 1404224 4.13 1004804 2117032 26612 Average: 29386016 31358453 3553204 10.79 87144 2178955 1759984 5.18 1263741 1965241 107803 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 115.90 78.87 1332.24 25.11 0.00 0.00 0.00 0.00 05:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 631.54 441.69 3112.02 128.83 0.00 0.00 0.00 0.00 05:30:01 lo 9.93 9.93 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 158.96 147.78 1455.34 45.49 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.17 223.58 1970.08 66.71 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.52 0.52 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-6472) 07/08/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.89 0.00 0.70 2.50 0.03 87.88 05:29:01 0 27.19 0.00 1.65 3.42 0.05 67.69 05:29:01 1 19.23 0.00 2.06 8.84 0.07 69.81 05:29:01 2 13.57 0.00 0.93 0.37 0.02 85.11 05:29:01 3 2.51 0.00 0.29 0.02 0.02 97.17 05:29:01 4 0.10 0.00 0.05 6.97 0.02 92.86 05:29:01 5 1.54 0.00 0.10 0.03 0.03 98.29 05:29:01 6 0.88 0.00 0.14 0.00 0.02 98.97 05:29:01 7 6.17 0.00 0.42 0.39 0.02 93.00 05:30:01 all 33.18 0.00 1.73 1.10 0.08 63.91 05:30:01 0 35.34 0.00 1.42 0.72 0.07 62.45 05:30:01 1 35.83 0.00 2.61 1.51 0.10 59.96 05:30:01 2 41.84 0.00 2.16 0.15 0.07 55.79 05:30:01 3 39.58 0.00 1.72 1.37 0.08 57.24 05:30:01 4 27.37 0.00 0.92 2.99 0.05 68.67 05:30:01 5 32.61 0.00 2.31 0.99 0.08 64.00 05:30:01 6 22.27 0.00 1.32 0.12 0.07 76.22 05:30:01 7 30.64 0.00 1.35 0.90 0.08 67.02 05:31:01 all 14.44 0.00 0.86 2.95 0.05 81.71 05:31:01 0 7.18 0.00 1.05 7.38 0.05 84.34 05:31:01 1 16.16 0.00 1.17 0.18 0.03 82.45 05:31:01 2 19.32 0.00 0.95 0.50 0.05 79.18 05:31:01 3 7.17 0.00 0.55 11.71 0.08 80.48 05:31:01 4 13.20 0.00 0.30 0.00 0.03 86.47 05:31:01 5 14.46 0.00 1.10 1.93 0.03 82.47 05:31:01 6 8.30 0.00 0.52 0.03 0.02 91.14 05:31:01 7 29.71 0.00 1.24 1.85 0.10 67.10 Average: all 18.88 0.00 1.10 2.18 0.05 77.79 Average: 0 23.22 0.00 1.37 3.84 0.06 71.52 Average: 1 23.76 0.00 1.94 3.47 0.07 70.76 Average: 2 24.96 0.00 1.35 0.34 0.04 73.31 Average: 3 16.48 0.00 0.86 4.39 0.06 78.22 Average: 4 13.62 0.00 0.43 3.30 0.03 82.62 Average: 5 16.26 0.00 1.18 0.99 0.05 81.52 Average: 6 10.52 0.00 0.66 0.05 0.03 88.74 Average: 7 22.25 0.00 1.01 1.05 0.07 75.62