---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45806 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 876 28877 0 2413 30860 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b7:a9:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb7:a99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:50:ba:61 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-45806) 10/03/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 371.42 41.59 329.83 1866.09 25450.42 05:30:01 148.36 18.00 130.36 671.49 29331.64 05:31:01 75.82 3.92 71.91 247.78 23905.50 Average: 198.53 21.17 177.36 928.42 26229.06 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30075328 31724508 2863892 8.69 73852 1881488 1357148 3.99 844076 1717588 216240 05:30:01 28843484 30705124 4095736 12.43 85528 2072640 2353788 6.93 1939176 1832012 11988 05:31:01 29545276 31576568 3393944 10.30 91420 2232216 1469468 4.32 1107164 1956352 2988 Average: 29488029 31335400 3451191 10.48 83600 2062115 1726801 5.08 1296805 1835317 77072 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 168.29 108.33 1191.64 46.72 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 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 426.91 357.34 2552.94 92.07 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 172.58 157.41 1356.13 60.95 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: lo 4.24 4.24 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 255.92 207.69 1700.21 66.58 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-45806) 10/03/24 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.92 0.00 1.01 1.96 0.04 86.08 05:29:01 0 1.95 0.00 0.43 0.23 0.03 97.35 05:29:01 1 8.75 0.00 1.22 5.31 0.03 84.69 05:29:01 2 3.47 0.00 0.22 3.85 0.03 92.43 05:29:01 3 32.47 0.00 1.82 0.85 0.07 64.79 05:29:01 4 15.28 0.00 1.70 2.45 0.05 80.51 05:29:01 5 10.34 0.00 1.15 2.49 0.08 85.93 05:29:01 6 12.60 0.00 1.10 0.17 0.03 86.10 05:29:01 7 2.43 0.00 0.42 0.28 0.03 96.84 05:30:01 all 30.84 0.00 1.43 3.18 0.07 64.47 05:30:01 0 33.68 0.00 0.90 1.05 0.10 64.26 05:30:01 1 30.79 0.00 1.26 2.19 0.07 65.70 05:30:01 2 33.03 0.00 1.26 2.55 0.08 63.07 05:30:01 3 34.98 0.00 2.06 10.35 0.08 52.52 05:30:01 4 27.02 0.00 1.04 0.40 0.07 71.48 05:30:01 5 38.51 0.00 2.30 6.15 0.08 52.96 05:30:01 6 18.66 0.00 0.87 0.50 0.03 79.93 05:30:01 7 30.06 0.00 1.74 2.32 0.05 65.83 05:31:01 all 15.04 0.00 0.78 0.63 0.05 83.50 05:31:01 0 14.65 0.00 0.94 0.03 0.05 84.33 05:31:01 1 6.23 0.00 0.58 1.70 0.05 91.43 05:31:01 2 20.20 0.00 0.57 0.57 0.03 78.64 05:31:01 3 13.40 0.00 0.74 0.49 0.03 85.34 05:31:01 4 24.72 0.00 1.27 0.13 0.05 73.83 05:31:01 5 8.38 0.00 0.57 0.00 0.07 90.98 05:31:01 6 8.19 0.00 0.65 1.96 0.07 89.14 05:31:01 7 24.55 0.00 0.90 0.12 0.05 74.38 Average: all 18.92 0.00 1.07 1.92 0.06 78.03 Average: 0 16.75 0.00 0.76 0.44 0.06 81.99 Average: 1 15.24 0.00 1.02 3.07 0.05 80.62 Average: 2 18.87 0.00 0.68 2.32 0.05 78.08 Average: 3 26.95 0.00 1.54 3.89 0.06 67.56 Average: 4 22.34 0.00 1.34 1.00 0.06 75.27 Average: 5 19.06 0.00 1.34 2.88 0.08 76.65 Average: 6 13.14 0.00 0.88 0.88 0.04 85.06 Average: 7 19.01 0.00 1.02 0.90 0.04 79.02