---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4796 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 829 29056 0 2280 30908 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:e9:d3:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee9:d31b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:b3:58:10 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-4796) 01/11/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 360.87 35.28 325.60 996.10 89547.88 22:57:01 150.27 9.00 141.28 678.42 46945.11 22:58:01 42.24 3.40 38.84 130.24 3600.73 Average: 184.46 15.89 168.57 601.59 46697.91 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30074800 31748832 2864412 8.70 77712 1900104 1408452 4.14 810824 1750136 254072 22:57:01 28598596 30452904 4340616 13.18 90852 2057852 2755236 8.11 2160540 1854076 10560 22:58:01 29782444 31679116 3156768 9.58 94364 2096536 1442396 4.24 960224 1874156 13832 Average: 29485280 31293617 3453932 10.49 87643 2018164 1868695 5.50 1310529 1826123 92821 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 144.16 98.07 1338.21 32.38 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 707.72 492.60 2160.49 154.98 0.00 0.00 0.00 0.00 22:57:01 lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 201.78 140.59 144.08 45.32 0.00 0.00 0.00 0.00 22:58:01 lo 3.97 3.97 0.41 0.41 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.22 243.75 1214.26 77.56 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 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-4796) 01/11/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.91 0.00 0.87 2.08 0.04 87.11 22:56:01 0 1.83 0.00 0.30 0.07 0.02 97.78 22:56:01 1 3.30 0.00 0.57 3.45 0.07 92.62 22:56:01 2 1.82 0.00 1.00 2.84 0.02 94.33 22:56:01 3 30.61 0.00 1.94 0.72 0.05 66.69 22:56:01 4 21.68 0.00 1.38 0.58 0.05 76.31 22:56:01 5 12.67 0.00 0.82 0.18 0.02 86.31 22:56:01 6 6.85 0.00 0.48 0.27 0.02 92.38 22:56:01 7 0.47 0.00 0.49 8.55 0.05 90.44 22:57:01 all 25.20 0.00 1.71 0.47 0.06 72.55 22:57:01 0 17.26 0.00 1.18 0.02 0.05 81.49 22:57:01 1 34.24 0.00 1.49 1.18 0.05 63.04 22:57:01 2 30.23 0.00 1.72 0.15 0.07 67.84 22:57:01 3 27.01 0.00 1.30 0.18 0.07 71.44 22:57:01 4 28.95 0.00 1.62 0.03 0.07 69.33 22:57:01 5 23.62 0.00 1.96 0.02 0.07 74.34 22:57:01 6 17.45 0.00 0.92 0.00 0.03 81.60 22:57:01 7 22.95 0.00 3.48 2.21 0.07 71.29 22:58:01 all 15.74 0.00 1.02 0.22 0.04 82.98 22:58:01 0 7.42 0.00 0.58 0.00 0.02 91.98 22:58:01 1 22.56 0.00 1.30 1.27 0.05 74.83 22:58:01 2 31.53 0.00 1.73 0.28 0.05 66.40 22:58:01 3 18.33 0.00 1.62 0.07 0.03 79.96 22:58:01 4 28.03 0.00 1.32 0.08 0.03 70.54 22:58:01 5 6.18 0.00 0.58 0.03 0.05 93.15 22:58:01 6 6.62 0.00 0.43 0.02 0.03 92.90 22:58:01 7 5.33 0.00 0.65 0.00 0.03 93.98 Average: all 16.95 0.00 1.20 0.92 0.04 80.88 Average: 0 8.85 0.00 0.69 0.03 0.03 90.41 Average: 1 20.05 0.00 1.12 1.96 0.06 76.81 Average: 2 21.19 0.00 1.49 1.09 0.04 76.19 Average: 3 25.31 0.00 1.62 0.32 0.05 72.70 Average: 4 26.22 0.00 1.44 0.23 0.05 72.06 Average: 5 14.15 0.00 1.12 0.08 0.04 84.61 Average: 6 10.30 0.00 0.61 0.09 0.03 88.97 Average: 7 9.58 0.00 1.54 3.58 0.05 85.25