---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-601 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 817 27954 0 3394 30896 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:f4:93:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fef4:935b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:89:69:b6 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:e6ff:fe89:69b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-601) 03/09/26 _x86_64_ (8 CPU) 06:36:28 LINUX RESTART (8 CPU) 06:37:01 tps rtps wtps bread/s bwrtn/s 06:38:01 260.49 61.27 199.22 3688.99 104786.40 06:39:01 358.46 5.35 353.12 466.64 34285.50 06:40:01 127.86 9.32 118.55 789.34 26437.33 Average: 248.94 25.31 223.63 1648.26 55168.58 06:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 29362592 31244872 3576628 10.86 76300 2108288 1934376 5.69 1370212 1896952 344936 06:39:01 27732492 30418224 5206728 15.81 104132 2864328 2508316 7.38 2554084 2297508 408268 06:40:01 28620920 31629032 4318300 13.11 117764 3159696 1472652 4.33 1469488 2466164 26100 Average: 28572001 31097376 4367219 13.26 99399 2710771 1971781 5.80 1797928 2220208 259768 06:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 3.42 3.42 0.49 0.49 0.00 0.00 0.00 0.00 06:38:01 ens3 216.66 143.58 3431.22 28.33 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 176.24 176.24 33.92 33.92 0.00 0.00 0.00 0.00 06:39:01 ens3 223.83 172.63 3460.88 20.54 0.00 0.00 0.00 0.00 06:40:01 docker0 20.16 22.20 2.14 4.89 0.00 0.00 0.00 0.00 06:40:01 lo 78.47 78.47 12.53 12.53 0.00 0.00 0.00 0.00 06:40:01 ens3 122.23 69.62 1601.32 13.23 0.00 0.00 0.00 0.00 Average: docker0 6.72 7.40 0.71 1.63 0.00 0.00 0.00 0.00 Average: lo 86.05 86.05 15.65 15.65 0.00 0.00 0.00 0.00 Average: ens3 187.57 128.61 2831.17 20.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-601) 03/09/26 _x86_64_ (8 CPU) 06:36:28 LINUX RESTART (8 CPU) 06:37:01 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 13.84 0.00 1.07 1.87 0.04 83.18 06:38:01 0 33.18 0.00 1.82 0.53 0.07 64.40 06:38:01 1 11.39 0.00 1.15 4.45 0.03 82.98 06:38:01 2 16.30 0.00 1.35 0.68 0.03 81.63 06:38:01 3 20.61 0.00 1.70 0.78 0.05 76.85 06:38:01 4 4.51 0.00 0.60 6.79 0.07 88.03 06:38:01 5 6.96 0.00 1.05 1.52 0.03 90.43 06:38:01 6 10.45 0.00 0.57 0.17 0.03 88.78 06:38:01 7 7.30 0.00 0.30 0.03 0.02 92.35 06:39:01 all 35.84 0.00 1.78 0.71 0.08 61.59 06:39:01 0 33.17 0.00 1.87 0.45 0.08 64.42 06:39:01 1 41.01 0.00 1.47 0.10 0.07 57.35 06:39:01 2 37.49 0.00 2.29 0.48 0.07 59.67 06:39:01 3 38.92 0.00 1.74 0.12 0.07 59.16 06:39:01 4 37.95 0.00 1.79 0.23 0.10 59.93 06:39:01 5 36.93 0.00 2.61 4.14 0.08 56.24 06:39:01 6 35.25 0.00 1.37 0.10 0.08 63.20 06:39:01 7 26.06 0.00 1.11 0.02 0.08 72.72 06:40:01 all 18.71 0.00 1.62 0.52 0.06 79.09 06:40:01 0 16.78 0.00 1.74 0.13 0.03 81.32 06:40:01 1 20.39 0.00 1.60 0.12 0.07 77.82 06:40:01 2 22.22 0.00 1.25 0.08 0.07 76.38 06:40:01 3 19.29 0.00 1.64 1.02 0.07 77.98 06:40:01 4 19.07 0.00 2.01 1.40 0.05 77.47 06:40:01 5 16.72 0.00 1.69 0.17 0.05 81.38 06:40:01 6 18.69 0.00 1.78 0.47 0.05 79.01 06:40:01 7 16.56 0.00 1.26 0.78 0.07 81.33 Average: all 22.79 0.00 1.49 1.03 0.06 74.62 Average: 0 27.71 0.00 1.81 0.37 0.06 70.05 Average: 1 24.26 0.00 1.41 1.56 0.06 72.72 Average: 2 25.33 0.00 1.63 0.42 0.06 72.57 Average: 3 26.27 0.00 1.69 0.64 0.06 71.34 Average: 4 20.52 0.00 1.47 2.81 0.07 75.13 Average: 5 20.19 0.00 1.78 1.94 0.06 76.04 Average: 6 21.46 0.00 1.24 0.25 0.06 77.00 Average: 7 16.65 0.00 0.89 0.28 0.06 82.13