---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6267 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 805 27771 0 3590 30906 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:49:64:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe49:64bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:6f:e6:5f 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:b2ff:fe6f:e65f/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-6267) 06/03/26 _x86_64_ (8 CPU) 05:47:54 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 440.83 74.02 366.81 5314.98 134492.12 05:50:01 196.48 9.20 187.27 1676.46 93443.42 05:51:01 354.44 0.80 353.64 69.72 49091.82 Average: 331.33 28.11 303.22 2357.50 92336.30 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30187552 31739624 2751668 8.35 67820 1796960 1406144 4.14 810604 1652696 172056 05:50:01 28096132 30884152 4843088 14.70 99760 2961728 2684936 7.90 1839044 2622416 283844 05:51:01 28455964 31669916 4483256 13.61 126180 3354828 1445196 4.25 1081668 3016008 35960 Average: 28913216 31431231 4026004 12.22 97920 2704505 1845425 5.43 1243772 2430373 163953 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 05:49:02 ens3 425.66 264.21 1801.28 75.47 0.00 0.00 0.00 0.00 05:50:01 docker0 134.37 168.94 11.59 3204.82 0.00 0.00 0.00 0.00 05:50:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 05:50:01 veth71937d9 134.37 169.07 13.43 3204.83 0.00 0.00 0.00 0.26 05:50:01 ens3 351.38 249.25 7426.56 28.36 0.00 0.00 0.00 0.00 05:51:01 docker0 63.11 90.00 5.36 1226.40 0.00 0.00 0.00 0.00 05:51:01 lo 4.40 4.40 0.47 0.47 0.00 0.00 0.00 0.00 05:51:01 ens3 228.60 197.57 2366.85 688.20 0.00 0.00 0.00 0.00 Average: docker0 65.44 85.85 5.62 1467.42 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 335.12 236.94 3845.00 265.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6267) 06/03/26 _x86_64_ (8 CPU) 05:47:54 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.77 0.00 1.28 2.52 0.04 86.40 05:49:02 0 11.18 0.00 0.99 7.51 0.05 80.27 05:49:02 1 3.87 0.00 0.72 0.28 0.02 95.12 05:49:02 2 3.61 0.00 0.85 4.53 0.03 90.98 05:49:02 3 12.02 0.00 1.76 3.11 0.03 83.08 05:49:02 4 28.11 0.00 2.01 3.13 0.07 66.69 05:49:02 5 9.74 0.00 1.17 0.95 0.03 88.10 05:49:02 6 5.13 0.00 1.00 0.55 0.02 93.29 05:49:02 7 4.52 0.00 1.69 0.12 0.03 93.64 05:50:01 all 23.54 0.00 1.95 1.27 0.07 73.18 05:50:01 0 19.83 0.00 1.48 0.36 0.07 78.27 05:50:01 1 16.74 0.00 1.63 0.48 0.05 81.10 05:50:01 2 19.81 0.00 2.22 6.40 0.09 71.48 05:50:01 3 20.43 0.00 1.67 0.02 0.05 77.84 05:50:01 4 19.69 0.00 2.03 0.36 0.05 77.87 05:50:01 5 47.55 0.00 3.10 0.36 0.09 48.90 05:50:01 6 22.07 0.00 1.67 2.06 0.07 74.13 05:50:01 7 22.20 0.00 1.81 0.12 0.07 75.81 05:51:01 all 22.42 0.00 2.02 1.01 0.06 74.49 05:51:01 0 33.26 0.00 1.93 0.65 0.08 64.08 05:51:01 1 18.16 0.00 1.58 0.91 0.07 79.29 05:51:01 2 15.05 0.00 2.90 5.64 0.05 76.36 05:51:01 3 21.02 0.00 1.72 0.57 0.07 76.62 05:51:01 4 18.96 0.00 1.42 0.00 0.05 79.57 05:51:01 5 29.48 0.00 1.84 0.12 0.05 68.52 05:51:01 6 22.00 0.00 1.89 0.07 0.05 75.99 05:51:01 7 21.43 0.00 2.86 0.18 0.07 75.46 Average: all 18.54 0.00 1.75 1.60 0.05 78.05 Average: 0 21.43 0.00 1.46 2.85 0.07 74.19 Average: 1 12.89 0.00 1.31 0.55 0.04 85.21 Average: 2 12.77 0.00 1.99 5.51 0.06 79.67 Average: 3 17.81 0.00 1.72 1.24 0.05 79.19 Average: 4 22.27 0.00 1.82 1.17 0.06 74.69 Average: 5 28.80 0.00 2.03 0.48 0.06 68.64 Average: 6 16.38 0.00 1.52 0.88 0.04 81.17 Average: 7 16.00 0.00 2.12 0.14 0.06 81.69