---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2958 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 12G 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 816 27774 0 3575 30894 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:e8:f3:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee8:f3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e0:f0:38 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 inet6 fe80::42:4aff:fee0:f038/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2958) 04/02/26 _x86_64_ (8 CPU) 06:56:07 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 237.03 9.28 227.75 1651.86 61899.42 06:59:01 168.14 0.10 168.04 13.33 98856.91 07:00:01 150.59 3.58 147.01 141.98 52424.60 Average: 185.25 4.32 180.93 602.36 71061.85 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 29682560 31719520 3256660 9.89 91980 2233172 1489208 4.38 919444 1988932 0 06:59:01 28554124 31592932 4385096 13.31 106188 3188184 1680488 4.94 1118472 2862060 56416 07:00:01 28475116 31670412 4464104 13.55 130312 3300052 1438860 4.23 1089280 2951924 8676 Average: 28903933 31660955 4035287 12.25 109493 2907136 1536185 4.52 1042399 2600972 21697 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 6.22 7.58 0.37 45.12 0.00 0.00 0.00 0.00 06:58:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 126.55 95.23 2266.47 33.05 0.00 0.00 0.00 0.00 06:59:01 veth3fc2d82 38.39 56.86 6.37 674.21 0.00 0.00 0.00 0.06 06:59:01 docker0 128.26 302.52 11.01 6076.30 0.00 0.00 0.00 0.00 06:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 325.71 150.32 6082.26 18.31 0.00 0.00 0.00 0.00 07:00:01 docker0 0.37 0.38 0.04 0.73 0.00 0.00 0.00 0.00 07:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:00:01 ens3 30.21 24.70 23.22 10.74 0.00 0.00 0.00 0.00 Average: docker0 44.95 103.50 3.81 2040.94 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 160.83 90.09 2790.83 20.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2958) 04/02/26 _x86_64_ (8 CPU) 06:56:07 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 8.63 0.00 1.47 4.20 0.03 85.66 06:58:01 0 37.21 0.00 2.82 3.17 0.08 56.72 06:58:01 1 3.71 0.00 0.92 0.18 0.02 95.17 06:58:01 2 7.03 0.00 2.38 19.33 0.07 71.20 06:58:01 3 3.99 0.00 1.22 0.25 0.02 94.52 06:58:01 4 3.69 0.00 1.24 2.29 0.03 92.75 06:58:01 5 9.47 0.00 1.24 0.32 0.02 88.96 06:58:01 6 2.22 0.00 0.73 1.03 0.02 96.00 06:58:01 7 1.69 0.00 1.22 7.15 0.02 89.93 06:59:01 all 7.78 0.00 1.75 3.45 0.04 86.99 06:59:01 0 3.86 0.00 1.48 16.37 0.03 78.26 06:59:01 1 3.47 0.00 1.31 1.84 0.05 93.33 06:59:01 2 2.09 0.00 0.79 6.81 0.03 90.28 06:59:01 3 0.48 0.00 0.40 0.30 0.02 98.80 06:59:01 4 28.36 0.00 4.30 0.07 0.05 67.22 06:59:01 5 18.20 0.00 3.43 0.20 0.05 78.12 06:59:01 6 3.32 0.00 1.22 0.02 0.02 95.42 06:59:01 7 2.44 0.00 1.07 2.01 0.02 94.46 07:00:01 all 9.89 0.00 1.45 2.34 0.03 86.28 07:00:01 0 1.02 0.00 1.12 9.53 0.03 88.30 07:00:01 1 19.36 0.00 1.40 2.72 0.05 76.47 07:00:01 2 1.89 0.00 0.75 0.17 0.02 97.17 07:00:01 3 18.13 0.00 1.55 0.83 0.07 79.41 07:00:01 4 17.88 0.00 2.95 4.62 0.05 74.49 07:00:01 5 7.09 0.00 1.69 0.48 0.03 90.71 07:00:01 6 1.37 0.00 0.99 0.25 0.02 97.37 07:00:01 7 12.34 0.00 1.13 0.13 0.03 86.36 Average: all 8.77 0.00 1.56 3.33 0.03 86.31 Average: 0 14.06 0.00 1.81 9.68 0.05 74.41 Average: 1 8.85 0.00 1.21 1.58 0.04 88.33 Average: 2 3.67 0.00 1.31 8.75 0.04 86.23 Average: 3 7.54 0.00 1.06 0.46 0.03 90.91 Average: 4 16.64 0.00 2.83 2.33 0.04 78.15 Average: 5 11.59 0.00 2.12 0.33 0.03 85.93 Average: 6 2.30 0.00 0.98 0.43 0.02 96.27 Average: 7 5.50 0.00 1.14 3.09 0.02 90.25