---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15296 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 839 27310 0 4017 30872 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:27:f7:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe27:f7c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:dd:b1:f5 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::42:52ff:fedd:b1f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15296) 08/26/26 _x86_64_ (8 CPU) 07:56:31 LINUX RESTART (8 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 318.62 23.30 295.32 758.52 91674.90 07:59:01 159.54 9.22 150.32 1679.19 70423.33 08:00:01 316.48 0.50 315.98 41.99 72993.43 Average: 264.58 10.94 253.64 826.95 78289.54 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 29962512 31647840 2976708 9.04 73264 1918784 1444512 4.25 913452 1765164 267388 07:59:01 27880616 30615480 5058604 15.36 108404 2895860 3155016 9.28 2202916 2467368 136204 08:00:01 28039472 31681264 4899748 14.88 136764 3757060 1405672 4.14 1171512 3329532 25628 Average: 28627533 31314861 4311687 13.09 106144 2857235 2001733 5.89 1429293 2520688 143073 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 139.94 88.88 1409.59 33.32 0.00 0.00 0.00 0.00 07:59:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:59:01 docker0 178.50 238.28 14.97 4330.51 0.00 0.00 0.00 0.00 07:59:01 ens3 356.92 256.46 7180.06 29.25 0.00 0.00 0.00 0.00 07:59:01 vethde12766 178.50 238.43 17.41 4330.52 0.00 0.00 0.00 0.35 08:00:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 08:00:01 docker0 18.43 26.36 1.19 441.42 0.00 0.00 0.00 0.00 08:00:01 ens3 238.83 262.26 1700.43 1660.87 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 66.01 88.71 5.42 1599.53 0.00 0.00 0.00 0.00 Average: ens3 245.82 203.17 3441.31 577.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15296) 08/26/26 _x86_64_ (8 CPU) 07:56:31 LINUX RESTART (8 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 9.50 0.00 0.81 2.88 0.03 86.78 07:58:01 0 16.93 0.00 0.97 0.70 0.03 81.37 07:58:01 1 23.10 0.00 1.96 3.46 0.05 71.43 07:58:01 2 1.12 0.00 0.56 10.42 0.02 87.88 07:58:01 3 4.05 0.00 0.27 0.25 0.02 95.41 07:58:01 4 1.98 0.00 0.29 0.15 0.02 97.56 07:58:01 5 0.68 0.00 0.14 0.02 0.00 99.17 07:58:01 6 15.89 0.00 1.31 2.94 0.07 79.79 07:58:01 7 12.29 0.00 0.95 5.22 0.03 81.51 07:59:01 all 28.19 0.00 2.23 1.45 0.08 68.05 07:59:01 0 28.57 0.00 2.03 0.05 0.10 69.24 07:59:01 1 35.63 0.00 2.61 0.20 0.10 61.45 07:59:01 2 20.21 0.00 2.49 2.24 0.07 75.00 07:59:01 3 34.62 0.00 2.28 0.23 0.10 62.77 07:59:01 4 28.39 0.00 2.62 0.02 0.08 68.89 07:59:01 5 28.94 0.00 1.69 0.05 0.08 69.24 07:59:01 6 25.43 0.00 2.75 4.91 0.08 66.83 07:59:01 7 23.81 0.00 1.32 3.85 0.08 70.93 08:00:01 all 15.77 0.00 2.42 1.21 0.06 80.54 08:00:01 0 14.94 0.00 2.54 2.24 0.07 80.21 08:00:01 1 27.45 0.00 3.55 0.03 0.05 68.92 08:00:01 2 14.30 0.00 2.44 3.23 0.07 79.97 08:00:01 3 11.18 0.00 2.38 0.12 0.05 86.27 08:00:01 4 23.79 0.00 1.40 0.05 0.08 74.67 08:00:01 5 11.64 0.00 3.11 3.90 0.05 81.30 08:00:01 6 15.53 0.00 2.74 0.07 0.05 81.61 08:00:01 7 7.24 0.00 1.21 0.03 0.07 91.45 Average: all 17.86 0.00 1.82 1.84 0.06 78.42 Average: 0 20.15 0.00 1.85 1.00 0.07 76.93 Average: 1 28.76 0.00 2.71 1.22 0.07 67.24 Average: 2 11.95 0.00 1.84 5.27 0.05 80.90 Average: 3 16.67 0.00 1.65 0.20 0.06 81.42 Average: 4 18.12 0.00 1.44 0.07 0.06 80.30 Average: 5 13.81 0.00 1.65 1.33 0.04 83.16 Average: 6 18.96 0.00 2.27 2.63 0.07 76.06 Average: 7 14.46 0.00 1.16 3.03 0.06 81.29