---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18669 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 845 27109 0 4211 30866 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:35:78:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe35:7893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e8:93:f6 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::42:12ff:fee8:93f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18669) 12/08/25 _x86_64_ (8 CPU) 09:48:12 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 201.02 9.07 191.95 1634.13 84794.00 09:51:01 140.81 0.35 140.46 2.80 67687.12 09:52:01 998.45 0.05 998.40 2.00 109705.45 09:53:01 48.53 1.10 47.43 79.72 9335.51 Average: 347.20 2.64 344.56 429.66 67880.52 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 29485912 31632948 3453308 10.48 83156 2357256 1643680 4.84 996684 2120068 5572 09:51:01 27434408 31029592 5504812 16.71 145668 3560132 1784160 5.25 1652444 3286512 746600 09:52:01 27358144 31098004 5581076 16.94 217396 3650472 1850780 5.45 1711004 3315292 27752 09:53:01 27789296 31631936 5149924 15.63 221540 3752004 1469596 4.32 1222388 3397932 26932 Average: 28016940 31348120 4922280 14.94 166940 3329966 1687054 4.96 1395630 3029951 201714 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 veth9b5d8ed 1.35 2.95 0.12 22.48 0.00 0.00 0.00 0.00 09:50:01 ens3 241.58 121.55 4201.65 16.05 0.00 0.00 0.00 0.00 09:50:01 docker0 41.18 103.37 2.26 2533.04 0.00 0.00 0.00 0.00 09:50:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 09:51:01 veth9b5d8ed 232.56 505.28 34.38 3427.88 0.00 0.00 0.00 0.28 09:51:01 ens3 508.62 233.59 3428.29 34.90 0.00 0.00 0.00 0.00 09:51:01 docker0 232.56 505.17 31.20 3427.87 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 21.81 10.65 443.98 1.04 0.00 0.00 0.00 0.00 09:52:01 docker0 10.13 20.90 0.59 443.79 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 veth5f6a258 8.17 19.38 0.58 443.54 0.00 0.00 0.00 0.04 09:53:01 ens3 45.59 33.53 120.51 28.74 0.00 0.00 0.00 0.00 09:53:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 204.40 99.83 2048.61 20.18 0.00 0.00 0.00 0.00 Average: docker0 71.00 157.39 8.52 1601.18 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18669) 12/08/25 _x86_64_ (8 CPU) 09:48:12 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 8.83 0.00 1.28 4.91 0.04 84.94 09:50:01 0 1.37 0.00 0.60 3.54 0.02 94.47 09:50:01 1 17.39 0.00 1.98 13.37 0.05 67.22 09:50:01 2 21.23 0.00 2.01 6.01 0.05 70.71 09:50:01 3 2.93 0.00 1.27 0.18 0.03 95.58 09:50:01 4 6.77 0.00 1.51 7.57 0.05 84.10 09:50:01 5 3.95 0.00 1.12 0.03 0.02 94.88 09:50:01 6 8.87 0.00 1.01 8.35 0.05 81.72 09:50:01 7 8.18 0.00 0.82 0.23 0.03 90.73 09:51:01 all 13.33 0.00 2.53 3.19 0.06 80.89 09:51:01 0 0.52 0.00 0.17 0.98 0.03 98.30 09:51:01 1 44.00 0.00 4.72 0.66 0.10 50.52 09:51:01 2 8.06 0.00 1.79 0.00 0.07 90.09 09:51:01 3 8.14 0.00 2.65 5.86 0.07 83.29 09:51:01 4 7.56 0.00 4.06 9.47 0.08 78.82 09:51:01 5 28.38 0.00 4.79 2.26 0.07 64.51 09:51:01 6 2.10 0.00 0.18 6.08 0.02 91.62 09:51:01 7 8.11 0.00 1.89 0.18 0.07 89.75 09:52:01 all 12.94 0.00 3.94 4.94 0.06 78.13 09:52:01 0 6.89 0.00 3.61 13.28 0.05 76.17 09:52:01 1 14.99 0.00 3.79 6.07 0.05 75.10 09:52:01 2 13.88 0.00 3.69 0.29 0.05 82.09 09:52:01 3 14.67 0.00 5.09 1.13 0.05 79.07 09:52:01 4 12.23 0.00 5.79 18.51 0.10 63.37 09:52:01 5 12.84 0.00 3.03 0.15 0.05 83.92 09:52:01 6 6.11 0.00 2.90 0.00 0.03 90.96 09:52:01 7 21.90 0.00 3.63 0.07 0.07 74.33 09:53:01 all 16.01 0.00 1.64 0.38 0.04 81.92 09:53:01 0 1.80 0.00 0.83 0.07 0.02 97.29 09:53:01 1 16.29 0.00 1.65 0.03 0.03 81.99 09:53:01 2 11.62 0.00 1.71 0.12 0.05 86.50 09:53:01 3 18.44 0.00 2.49 0.12 0.05 78.90 09:53:01 4 14.10 0.00 2.02 1.56 0.03 82.29 09:53:01 5 23.75 0.00 1.44 0.12 0.05 74.65 09:53:01 6 19.13 0.00 1.31 1.07 0.03 78.46 09:53:01 7 23.03 0.00 1.62 0.02 0.07 75.27 Average: all 12.78 0.00 2.35 3.35 0.05 81.47 Average: 0 2.64 0.00 1.30 4.45 0.03 91.59 Average: 1 23.15 0.00 3.03 5.03 0.06 68.73 Average: 2 13.70 0.00 2.30 1.60 0.05 82.35 Average: 3 11.04 0.00 2.87 1.82 0.05 84.22 Average: 4 10.17 0.00 3.34 9.26 0.07 77.16 Average: 5 17.24 0.00 2.59 0.64 0.05 79.49 Average: 6 9.04 0.00 1.34 3.88 0.03 85.70 Average: 7 15.30 0.00 1.99 0.13 0.06 82.53