---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5847 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 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 1937 26990 0 3239 29785 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:0f:56:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0f:56c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:07:16:dc 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::42:7fff:fe07:16dc/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-5847) 02/07/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 220.52 39.25 181.27 1843.89 106326.11 03:41:01 129.06 15.70 113.36 1348.44 24138.38 03:42:01 10.13 3.87 6.26 153.42 280.97 03:43:01 39.53 3.42 36.11 152.51 21460.29 Average: 99.30 15.46 83.84 870.48 37764.25 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29477428 31307296 3461792 10.51 81020 2049432 1742016 5.13 1281644 1867176 146216 03:41:01 27345664 29698836 5593556 16.98 92048 2546980 3728304 10.97 3061376 2171868 356 03:42:01 28310488 30672340 4628732 14.05 92404 2555120 3082804 9.07 2107616 2167956 28 03:43:01 27707292 30564904 5231928 15.88 94812 3041280 2379372 7.00 2596752 2269156 27408 Average: 28210218 30560844 4729002 14.36 90071 2548203 2733124 8.04 2261847 2119039 43502 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 263.77 183.88 3105.29 39.10 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:41:01 vethaf8eb3e 0.27 0.42 0.07 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 806.80 475.77 4910.02 111.17 0.00 0.00 0.00 0.00 03:41:01 vethbc84c1b 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:41:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 vethaf8eb3e 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 455.93 220.74 110.15 83.72 0.00 0.00 0.00 0.00 03:42:01 vethbc84c1b 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 509.82 283.30 695.83 298.36 0.00 0.00 0.00 0.00 03:43:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 lo 32.69 32.69 11.45 11.45 0.00 0.00 0.00 0.00 Average: ens3 510.10 291.37 2201.47 133.48 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 2.79 2.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5847) 02/07/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 13.16 0.00 0.93 1.74 0.04 84.13 03:40:01 0 5.51 0.00 0.54 0.12 0.02 93.82 03:40:01 1 25.05 0.00 1.54 0.78 0.05 72.58 03:40:01 2 7.43 0.00 0.66 0.31 0.02 91.59 03:40:01 3 5.33 0.00 0.29 0.26 0.02 94.10 03:40:01 4 37.28 0.00 2.55 1.07 0.07 59.03 03:40:01 5 11.95 0.00 0.66 0.03 0.03 87.32 03:40:01 6 7.23 0.00 0.32 1.68 0.03 90.73 03:40:01 7 5.53 0.00 0.80 9.72 0.05 83.89 03:41:01 all 35.05 0.00 1.39 0.32 0.08 63.17 03:41:01 0 36.44 0.00 1.50 0.28 0.07 61.72 03:41:01 1 35.67 0.00 1.88 0.50 0.10 61.85 03:41:01 2 48.09 0.00 1.82 0.25 0.08 49.75 03:41:01 3 40.51 0.00 1.12 0.10 0.08 58.19 03:41:01 4 28.26 0.00 1.04 0.20 0.07 70.44 03:41:01 5 27.72 0.00 1.14 0.28 0.07 70.79 03:41:01 6 38.50 0.00 1.34 0.20 0.08 59.88 03:41:01 7 25.15 0.00 1.29 0.74 0.07 72.76 03:42:01 all 25.62 0.00 0.73 0.03 0.06 73.56 03:42:01 0 22.40 0.00 0.53 0.02 0.07 76.98 03:42:01 1 17.76 0.00 0.70 0.10 0.05 81.39 03:42:01 2 32.10 0.00 0.93 0.00 0.07 66.90 03:42:01 3 30.70 0.00 0.65 0.00 0.05 68.59 03:42:01 4 22.07 0.00 0.49 0.00 0.05 77.39 03:42:01 5 24.90 0.00 1.08 0.03 0.07 73.91 03:42:01 6 32.97 0.00 0.55 0.02 0.05 66.41 03:42:01 7 22.12 0.00 0.92 0.07 0.07 76.83 03:43:01 all 19.40 0.00 1.15 0.21 0.04 79.20 03:43:01 0 32.59 0.00 1.90 0.13 0.07 65.31 03:43:01 1 19.23 0.00 1.20 0.13 0.05 79.39 03:43:01 2 25.95 0.00 1.14 0.07 0.03 72.82 03:43:01 3 11.18 0.00 0.48 0.00 0.03 88.30 03:43:01 4 10.66 0.00 1.62 0.02 0.05 87.65 03:43:01 5 17.20 0.00 1.05 0.00 0.02 81.74 03:43:01 6 21.20 0.00 1.10 0.00 0.05 77.65 03:43:01 7 17.18 0.00 0.72 1.34 0.03 80.74 Average: all 23.34 0.00 1.05 0.57 0.05 74.98 Average: 0 24.32 0.00 1.12 0.14 0.05 74.37 Average: 1 24.39 0.00 1.33 0.38 0.06 73.84 Average: 2 28.46 0.00 1.14 0.16 0.05 70.19 Average: 3 22.00 0.00 0.64 0.09 0.05 77.23 Average: 4 24.51 0.00 1.42 0.32 0.06 73.69 Average: 5 20.47 0.00 0.99 0.09 0.05 78.41 Average: 6 25.04 0.00 0.83 0.47 0.05 73.61 Average: 7 17.55 0.00 0.93 2.93 0.05 78.53