---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19454 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 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 10% / 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 862 24725 0 6579 30849 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:34:a6:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe34:a6ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:89:32:7b 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:b6ff:fe89:327b/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-19454) 06/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 161.24 23.62 137.62 2365.16 62174.68 05:46:01 614.45 4.50 609.95 409.27 214477.05 05:47:01 154.74 0.48 154.26 50.39 53536.68 05:48:01 71.52 1.33 70.19 103.72 2390.53 Average: 250.86 7.42 243.44 725.30 83232.46 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27788448 31548824 5150772 15.64 90524 3935768 2600288 7.65 1038788 3713872 2165296 05:46:01 24830860 30917096 8108360 24.62 146516 6066208 6649840 19.57 1840220 5666932 124 05:47:01 23214372 29733056 9724848 29.52 176552 6429476 8405600 24.73 3147196 5914472 116 05:48:01 25347812 31614500 7591408 23.05 178268 6170724 1587592 4.67 1314104 5687812 9228 Average: 25295373 30953369 7643847 23.21 147965 5650544 4810830 14.15 1835077 5245772 543691 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 972.65 571.72 23799.44 51.36 0.00 0.00 0.00 0.00 05:45:01 lo 14.37 14.37 1.41 1.41 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth34fafe0 0.58 0.72 0.04 0.05 0.00 0.00 0.00 0.00 05:46:01 vethc348c41 1.53 1.57 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 ens3 722.40 323.25 9643.73 27.12 0.00 0.00 0.00 0.00 05:46:01 vetha39c46d 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 veth34fafe0 90.12 89.77 15.79 18.40 0.00 0.00 0.00 0.00 05:47:01 vethc348c41 13.03 10.78 1.52 1.59 0.00 0.00 0.00 0.00 05:47:01 ens3 87.97 65.14 1291.12 7.05 0.00 0.00 0.00 0.00 05:47:01 vetha39c46d 3.05 3.90 0.59 0.34 0.00 0.00 0.00 0.00 05:48:01 ens3 54.97 35.88 70.24 14.68 0.00 0.00 0.00 0.00 05:48:01 lo 25.83 25.83 2.45 2.45 0.00 0.00 0.00 0.00 05:48:01 docker0 26.06 38.23 2.77 299.11 0.00 0.00 0.00 0.00 Average: ens3 457.35 247.64 8637.97 24.94 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 6.54 9.60 0.70 75.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19454) 06/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.78 0.00 2.60 2.02 0.05 82.55 05:45:01 0 13.64 0.00 3.15 0.68 0.05 82.48 05:45:01 1 40.39 0.00 4.14 0.80 0.07 54.60 05:45:01 2 4.59 0.00 1.77 5.64 0.05 87.95 05:45:01 3 5.77 0.00 1.75 0.36 0.02 92.11 05:45:01 4 17.96 0.00 3.37 0.44 0.03 78.20 05:45:01 5 7.52 0.00 2.18 6.35 0.12 83.83 05:45:01 6 8.34 0.00 1.89 0.15 0.02 89.61 05:45:01 7 4.13 0.00 2.57 1.67 0.03 91.59 05:46:01 all 15.72 0.00 6.45 11.53 0.07 66.24 05:46:01 0 17.03 0.00 6.91 20.42 0.08 55.55 05:46:01 1 13.25 0.00 6.88 10.63 0.08 69.15 05:46:01 2 15.57 0.00 7.01 4.66 0.07 72.69 05:46:01 3 15.61 0.00 5.93 6.21 0.07 72.18 05:46:01 4 15.33 0.00 5.27 3.27 0.05 76.07 05:46:01 5 17.50 0.00 5.78 15.93 0.07 60.72 05:46:01 6 17.00 0.00 6.35 8.16 0.05 68.44 05:46:01 7 14.39 0.00 7.54 23.05 0.08 54.94 05:47:01 all 24.68 0.00 2.98 1.98 0.08 70.29 05:47:01 0 22.55 0.00 2.93 9.05 0.08 65.39 05:47:01 1 23.43 0.00 2.69 0.18 0.10 73.60 05:47:01 2 27.73 0.00 3.75 0.25 0.08 68.18 05:47:01 3 28.75 0.00 3.75 4.12 0.08 63.30 05:47:01 4 30.24 0.00 3.28 0.20 0.07 66.21 05:47:01 5 20.81 0.00 2.73 0.75 0.08 75.62 05:47:01 6 30.90 0.00 3.21 1.24 0.08 64.56 05:47:01 7 13.20 0.00 1.44 0.02 0.08 85.26 05:48:01 all 5.93 0.00 0.88 0.21 0.04 92.93 05:48:01 0 13.71 0.00 1.05 0.08 0.05 85.11 05:48:01 1 4.25 0.00 0.98 0.02 0.02 94.73 05:48:01 2 1.37 0.00 0.65 0.05 0.03 97.90 05:48:01 3 4.32 0.00 1.02 0.05 0.05 94.56 05:48:01 4 15.03 0.00 1.15 0.10 0.05 83.66 05:48:01 5 4.49 0.00 0.84 0.08 0.07 94.52 05:48:01 6 1.35 0.00 0.67 1.10 0.03 96.84 05:48:01 7 2.98 0.00 0.69 0.23 0.03 96.06 Average: all 14.77 0.00 3.22 3.92 0.06 78.02 Average: 0 16.74 0.00 3.50 7.56 0.07 72.13 Average: 1 20.23 0.00 3.66 2.90 0.07 73.14 Average: 2 12.32 0.00 3.29 2.64 0.06 81.69 Average: 3 13.63 0.00 3.11 2.69 0.05 80.52 Average: 4 19.66 0.00 3.26 1.00 0.05 76.03 Average: 5 12.59 0.00 2.88 5.76 0.08 78.69 Average: 6 14.40 0.00 3.03 2.66 0.05 79.87 Average: 7 8.67 0.00 3.04 6.17 0.06 82.06