---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-870 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 899 28085 0 3183 30819 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:eb:a1:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feeb:a1ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:52:b4:06 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:bff:fe52:b406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-870) 10/07/25 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 338.46 89.99 248.48 6801.40 73396.57 03:30:01 153.81 31.13 122.68 956.91 58306.68 03:31:01 135.58 6.67 128.91 197.03 64164.91 03:32:01 23.30 0.38 22.91 39.19 10662.62 03:33:01 57.87 2.93 54.94 389.54 14444.53 03:34:01 117.56 0.47 117.10 15.60 28601.10 Average: 137.76 21.93 115.84 1399.94 41596.07 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30466860 31737048 2472360 7.51 41612 1556144 1427292 4.20 785836 1429200 14156 03:30:01 30017620 31699644 2921600 8.87 79060 1906392 1425692 4.19 863192 1754212 199676 03:31:01 28541536 30459700 4397684 13.35 87696 2125592 3239944 9.53 2165636 1906856 9692 03:32:01 28394644 30361148 4544576 13.80 90676 2168312 3266972 9.61 2302488 1913108 9016 03:33:01 27891124 30196936 5048096 15.33 96852 2492880 3330840 9.80 2537128 2159604 2340 03:34:01 28821760 31601160 4117460 12.50 104320 2948780 1520072 4.47 1160516 2584320 9556 Average: 29022257 31009273 3916963 11.89 83369 2199683 2368469 6.97 1635799 1957883 40739 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 359.69 243.34 814.62 72.24 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 96.50 71.22 1294.44 16.57 0.00 0.00 0.00 0.00 03:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 405.53 312.98 3399.87 68.29 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 507.78 295.27 577.48 97.94 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 754.72 457.46 1714.20 167.26 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 1.82 3.02 0.11 38.98 0.00 0.00 0.00 0.00 03:34:01 ens3 456.61 330.63 244.81 125.83 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 docker0 3.63 6.38 0.21 78.88 0.00 0.00 0.00 0.00 Average: ens3 430.14 285.15 1340.90 91.36 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.57 0.05 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-870) 10/07/25 _x86_64_ (8 CPU) 03:27:45 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 4.51 0.00 1.02 17.29 0.03 77.16 03:29:01 0 2.72 0.00 1.82 10.94 0.02 84.50 03:29:01 1 6.41 0.00 1.10 4.61 0.03 87.85 03:29:01 2 4.79 0.00 0.65 28.11 0.03 66.41 03:29:01 3 3.60 0.00 0.69 49.71 0.03 45.97 03:29:01 4 3.74 0.00 1.12 2.75 0.02 92.37 03:29:01 5 7.02 0.00 1.07 2.11 0.03 89.77 03:29:01 6 4.24 0.00 0.77 40.07 0.03 54.89 03:29:01 7 3.57 0.00 0.92 0.13 0.03 95.35 03:30:01 all 9.66 0.00 0.70 2.43 0.03 87.18 03:30:01 0 1.75 0.00 0.28 0.02 0.02 97.93 03:30:01 1 1.62 0.00 0.08 0.03 0.02 98.24 03:30:01 2 1.29 0.00 0.50 1.79 0.05 96.37 03:30:01 3 0.55 0.00 0.10 8.98 0.02 90.35 03:30:01 4 0.38 0.00 0.17 0.22 0.00 99.23 03:30:01 5 25.21 0.00 1.79 7.26 0.07 65.68 03:30:01 6 34.27 0.00 1.93 0.95 0.07 62.79 03:30:01 7 12.13 0.00 0.73 0.18 0.03 86.92 03:31:01 all 25.71 0.00 1.01 0.90 0.08 72.30 03:31:01 0 34.42 0.00 1.68 0.40 0.10 63.39 03:31:01 1 22.29 0.00 0.97 0.22 0.07 76.46 03:31:01 2 21.20 0.00 0.77 0.47 0.07 77.49 03:31:01 3 20.70 0.00 0.72 5.86 0.07 72.65 03:31:01 4 32.53 0.00 1.45 0.17 0.08 65.77 03:31:01 5 30.79 0.00 0.87 0.10 0.08 68.16 03:31:01 6 19.28 0.00 0.82 0.02 0.05 79.84 03:31:01 7 24.42 0.00 0.78 0.00 0.07 74.73 03:32:01 all 40.11 0.00 1.02 0.12 0.09 58.67 03:32:01 0 32.28 0.00 1.00 0.00 0.08 66.63 03:32:01 1 40.71 0.00 0.72 0.00 0.07 58.50 03:32:01 2 30.24 0.00 0.93 0.10 0.08 68.64 03:32:01 3 37.08 0.00 1.37 0.20 0.08 61.27 03:32:01 4 60.39 0.00 1.42 0.02 0.12 38.06 03:32:01 5 40.69 0.00 0.78 0.57 0.10 57.86 03:32:01 6 45.35 0.00 1.19 0.00 0.12 53.35 03:32:01 7 34.16 0.00 0.72 0.05 0.07 65.01 03:33:01 all 26.23 0.00 1.56 0.48 0.08 71.64 03:33:01 0 30.16 0.00 2.27 0.38 0.08 67.10 03:33:01 1 25.55 0.00 1.36 0.03 0.08 72.98 03:33:01 2 32.14 0.00 1.49 0.02 0.08 66.27 03:33:01 3 21.24 0.00 1.42 0.02 0.07 77.25 03:33:01 4 31.20 0.00 1.66 0.10 0.07 66.98 03:33:01 5 28.02 0.00 1.66 1.05 0.08 69.19 03:33:01 6 22.21 0.00 1.49 0.39 0.07 75.84 03:33:01 7 19.32 0.00 1.16 1.88 0.07 77.58 03:34:01 all 22.28 0.00 2.52 0.94 0.09 74.17 03:34:01 0 29.18 0.00 2.82 1.21 0.10 66.69 03:34:01 1 21.33 0.00 1.97 0.13 0.10 76.47 03:34:01 2 18.13 0.00 2.61 0.05 0.07 79.14 03:34:01 3 21.53 0.00 2.69 0.42 0.10 75.26 03:34:01 4 24.34 0.00 2.73 0.89 0.10 71.94 03:34:01 5 17.76 0.00 2.25 3.82 0.08 76.08 03:34:01 6 25.10 0.00 2.57 0.79 0.10 71.44 03:34:01 7 20.80 0.00 2.53 0.27 0.10 76.30 Average: all 21.42 0.00 1.30 3.70 0.07 73.52 Average: 0 21.74 0.00 1.65 2.16 0.07 74.39 Average: 1 19.65 0.00 1.03 0.84 0.06 78.42 Average: 2 17.97 0.00 1.16 5.09 0.06 75.71 Average: 3 17.46 0.00 1.16 10.86 0.06 70.46 Average: 4 25.43 0.00 1.42 0.69 0.06 72.39 Average: 5 24.92 0.00 1.40 2.48 0.08 71.11 Average: 6 25.08 0.00 1.46 7.05 0.07 66.34 Average: 7 19.07 0.00 1.14 0.42 0.06 79.32