---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-796 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 847 27761 0 3559 30864 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:ad:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee9:ad78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:11:7d:35 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:d2ff:fe11:7d35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-796) 03/09/26 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 322.72 9.13 313.59 1648.26 113314.49 23:12:01 328.36 0.15 328.21 19.33 48686.82 23:13:01 391.07 0.52 390.55 47.99 37762.64 Average: 347.52 3.23 344.29 565.85 66326.98 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29323884 31532120 3615336 10.98 90152 2404888 1813480 5.34 1146580 2126932 44136 23:12:01 28906964 31587796 4032256 12.24 133244 2787720 1656460 4.87 1127924 2490932 20064 23:13:01 28458748 31631240 4480472 13.60 179884 3183232 1462752 4.30 1446988 2571952 26976 Average: 28896532 31583719 4042688 12.27 134427 2791947 1644231 4.84 1240497 2396605 30392 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 208.91 135.74 3812.80 19.50 0.00 0.00 0.00 0.00 23:11:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 23:11:01 docker0 46.45 72.41 2.66 2067.19 0.00 0.00 0.00 0.00 23:11:01 veth7c9cb6c 46.45 72.53 3.29 2067.20 0.00 0.00 0.00 0.17 23:12:01 ens3 98.88 75.85 917.90 15.62 0.00 0.00 0.00 0.00 23:12:01 vethb21bfc5 2.15 2.77 0.49 9.62 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 47.78 64.99 7.43 905.48 0.00 0.00 0.00 0.00 23:13:01 ens3 243.06 318.66 592.19 2220.14 0.00 0.00 0.00 0.00 23:13:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 23:13:01 docker0 18.20 22.71 1.13 563.68 0.00 0.00 0.00 0.00 Average: ens3 183.48 176.98 1762.91 755.85 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 37.42 53.26 3.75 1173.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-796) 03/09/26 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.00 0.00 1.51 2.07 0.04 86.39 23:11:01 0 2.59 0.00 1.62 7.35 0.05 88.39 23:11:01 1 21.59 0.00 1.41 0.49 0.05 76.46 23:11:01 2 25.62 0.00 2.45 0.34 0.05 71.55 23:11:01 3 1.53 0.00 0.70 5.48 0.03 92.26 23:11:01 4 5.38 0.00 1.17 0.31 0.03 93.11 23:11:01 5 16.73 0.00 2.92 1.17 0.05 79.13 23:11:01 6 4.82 0.00 0.81 0.03 0.02 94.31 23:11:01 7 1.70 0.00 0.98 1.38 0.02 95.92 23:12:01 all 10.15 0.00 2.44 1.05 0.04 86.31 23:12:01 0 21.91 0.00 2.83 0.17 0.05 75.05 23:12:01 1 3.07 0.00 2.47 0.02 0.02 94.42 23:12:01 2 3.68 0.00 1.51 0.08 0.03 94.70 23:12:01 3 9.36 0.00 2.32 0.10 0.05 88.17 23:12:01 4 3.76 0.00 3.02 3.75 0.05 89.42 23:12:01 5 3.69 0.00 2.60 4.04 0.03 89.65 23:12:01 6 4.16 0.00 1.25 0.02 0.03 94.54 23:12:01 7 31.51 0.00 3.59 0.28 0.07 64.55 23:13:01 all 13.91 0.00 2.77 1.16 0.05 82.10 23:13:01 0 23.44 0.00 2.99 0.20 0.05 73.32 23:13:01 1 14.96 0.00 3.56 2.27 0.05 79.16 23:13:01 2 12.11 0.00 2.45 0.13 0.03 85.27 23:13:01 3 12.93 0.00 3.16 2.12 0.05 81.74 23:13:01 4 14.32 0.00 2.99 1.14 0.05 81.49 23:13:01 5 9.69 0.00 2.42 3.33 0.05 84.51 23:13:01 6 11.83 0.00 2.54 0.08 0.03 85.52 23:13:01 7 12.02 0.00 2.06 0.02 0.05 85.85 Average: all 11.36 0.00 2.25 1.42 0.04 84.93 Average: 0 16.05 0.00 2.48 2.55 0.05 78.87 Average: 1 13.15 0.00 2.49 0.93 0.04 83.40 Average: 2 13.74 0.00 2.13 0.19 0.04 83.90 Average: 3 7.97 0.00 2.06 2.55 0.04 87.37 Average: 4 7.83 0.00 2.40 1.74 0.05 87.99 Average: 5 10.00 0.00 2.65 2.85 0.04 84.45 Average: 6 6.94 0.00 1.54 0.04 0.03 91.45 Average: 7 15.16 0.00 2.22 0.55 0.04 82.02