---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2948 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: 2799.996 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 828 27722 0 3616 30882 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:13:f9:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe13:f9ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:90:95:79 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::42:61ff:fe90:9579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2948) 04/02/26 _x86_64_ (8 CPU) 06:26:37 LINUX RESTART (8 CPU) 06:27:03 tps rtps wtps bread/s bwrtn/s 06:28:01 370.95 59.64 311.31 3768.59 77477.68 06:29:01 412.85 8.95 403.90 1611.60 118467.46 06:30:01 520.25 0.10 520.15 20.00 59195.47 Average: 435.40 22.48 412.91 1777.95 85131.90 06:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 30057480 31675412 2881740 8.75 72496 1854224 1469276 4.32 878804 1706668 215808 06:29:01 29127144 31579852 3812076 11.57 108520 2614304 1657672 4.88 1093016 2334708 58776 06:30:01 28459760 31679772 4479460 13.60 168732 3237212 1524732 4.49 1332944 2669084 4628 Average: 29214795 31645012 3724425 11.31 116583 2568580 1550560 4.56 1101588 2236820 93071 06:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 435.61 281.99 1918.18 80.26 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 06:29:01 ens3 197.48 135.21 3344.03 22.09 0.00 0.00 0.00 0.00 06:29:01 docker0 62.64 85.10 6.14 2196.07 0.00 0.00 0.00 0.00 06:29:01 vethf29fc0e 14.58 19.93 3.58 159.53 0.00 0.00 0.00 0.01 06:29:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 06:30:01 ens3 80.50 62.22 1315.86 9.98 0.00 0.00 0.00 0.00 06:30:01 docker0 44.53 62.29 4.80 1311.79 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.65 158.43 2195.77 36.96 0.00 0.00 0.00 0.00 Average: docker0 36.12 49.68 3.69 1182.42 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2948) 04/02/26 _x86_64_ (8 CPU) 06:26:37 LINUX RESTART (8 CPU) 06:27:03 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 11.63 0.00 1.16 2.79 0.04 84.39 06:28:01 0 22.41 0.00 2.02 1.11 0.09 74.37 06:28:01 1 2.67 0.00 0.36 0.19 0.02 96.76 06:28:01 2 2.99 0.00 0.47 7.98 0.03 88.53 06:28:01 3 2.78 0.00 1.17 7.13 0.03 88.88 06:28:01 4 25.97 0.00 1.93 0.86 0.05 71.18 06:28:01 5 20.88 0.00 2.15 3.65 0.07 73.25 06:28:01 6 8.55 0.00 0.69 0.29 0.03 90.43 06:28:01 7 6.84 0.00 0.48 1.09 0.03 91.55 06:29:01 all 9.41 0.00 2.52 3.01 0.05 85.01 06:29:01 0 7.19 0.00 1.88 2.75 0.03 88.14 06:29:01 1 13.51 0.00 2.77 0.80 0.05 82.86 06:29:01 2 7.57 0.00 3.01 5.64 0.07 83.71 06:29:01 3 9.78 0.00 2.10 4.16 0.05 83.91 06:29:01 4 12.52 0.00 1.94 0.10 0.08 85.36 06:29:01 5 13.30 0.00 2.76 2.86 0.07 81.02 06:29:01 6 4.48 0.00 2.94 4.49 0.03 88.06 06:29:01 7 6.90 0.00 2.73 3.30 0.05 87.02 06:30:01 all 9.67 0.00 3.33 1.88 0.06 85.06 06:30:01 0 7.17 0.00 4.46 0.49 0.07 87.82 06:30:01 1 4.52 0.00 2.99 1.26 0.05 91.18 06:30:01 2 4.37 0.00 4.24 6.59 0.05 84.76 06:30:01 3 6.70 0.00 1.64 0.94 0.05 90.68 06:30:01 4 9.14 0.00 2.63 0.05 0.05 88.12 06:30:01 5 35.15 0.00 4.51 0.27 0.08 59.99 06:30:01 6 5.61 0.00 3.15 0.02 0.05 91.17 06:30:01 7 4.74 0.00 2.99 5.48 0.05 86.74 Average: all 10.22 0.00 2.34 2.56 0.05 84.82 Average: 0 12.15 0.00 2.79 1.45 0.06 83.54 Average: 1 6.95 0.00 2.06 0.76 0.04 90.20 Average: 2 5.00 0.00 2.59 6.72 0.05 85.64 Average: 3 6.46 0.00 1.64 4.05 0.04 87.81 Average: 4 15.78 0.00 2.17 0.33 0.06 81.66 Average: 5 23.14 0.00 3.15 2.24 0.07 71.39 Average: 6 6.19 0.00 2.28 1.61 0.04 89.89 Average: 7 6.15 0.00 2.08 3.31 0.05 88.41