---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9370 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 11G 145G 7% / 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 822 28927 0 2417 30912 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:e8:c8:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee8:c834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:48:d2:bd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9370) 07/12/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 164.02 18.18 145.84 378.51 84722.59 22:57:01 146.08 9.05 137.03 682.42 52108.65 22:58:01 43.28 3.62 39.66 157.57 3512.21 Average: 117.53 10.24 107.29 406.32 46569.22 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29937576 31746140 3001644 9.11 79196 2029756 1334716 3.93 814712 1879772 273412 22:57:01 28363532 30353108 4575688 13.89 92436 2188104 2879376 8.47 2260336 1984848 12200 22:58:01 29596712 31629232 3342508 10.15 96480 2227040 1460108 4.30 1018328 1996624 10968 Average: 29299273 31242827 3639947 11.05 89371 2148300 1891400 5.56 1364459 1953748 98860 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 144.77 99.73 1941.77 18.73 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 595.50 449.49 2126.70 120.08 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 153.82 110.01 137.55 44.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 298.89 220.42 1398.99 61.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9370) 07/12/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.37 0.00 0.74 1.92 0.04 87.93 22:56:01 0 0.81 0.00 0.07 0.00 0.00 99.12 22:56:01 1 4.81 0.00 0.63 2.72 0.08 91.76 22:56:01 2 49.51 0.00 3.07 1.29 0.07 46.06 22:56:01 3 12.49 0.00 1.09 0.51 0.05 85.86 22:56:01 4 2.27 0.00 0.27 0.02 0.02 97.42 22:56:01 5 0.51 0.00 0.29 7.73 0.03 91.44 22:56:01 6 1.48 0.00 0.17 0.00 0.02 98.33 22:56:01 7 3.07 0.00 0.39 3.12 0.02 93.40 22:57:01 all 23.84 0.00 1.44 0.70 0.06 73.96 22:57:01 0 22.43 0.00 0.85 0.00 0.05 76.67 22:57:01 1 21.93 0.00 1.14 2.39 0.07 74.47 22:57:01 2 25.74 0.00 1.64 0.25 0.07 72.31 22:57:01 3 32.54 0.00 1.89 0.10 0.07 65.40 22:57:01 4 23.57 0.00 0.77 0.25 0.05 75.37 22:57:01 5 21.53 0.00 1.66 1.89 0.07 74.86 22:57:01 6 20.17 0.00 1.21 0.03 0.05 78.54 22:57:01 7 22.81 0.00 2.30 0.70 0.08 74.10 22:58:01 all 14.86 0.00 0.88 0.20 0.04 84.02 22:58:01 0 7.54 0.00 0.73 0.00 0.02 91.71 22:58:01 1 16.34 0.00 0.78 0.75 0.05 82.07 22:58:01 2 8.09 0.00 0.69 0.53 0.08 90.61 22:58:01 3 9.83 0.00 0.97 0.05 0.03 89.12 22:58:01 4 42.68 0.00 1.79 0.17 0.07 55.30 22:58:01 5 20.01 0.00 0.92 0.05 0.03 78.98 22:58:01 6 5.55 0.00 0.40 0.00 0.03 94.02 22:58:01 7 8.83 0.00 0.73 0.00 0.02 90.42 Average: all 16.06 0.00 1.02 0.93 0.05 81.94 Average: 0 10.31 0.00 0.55 0.00 0.02 89.11 Average: 1 14.42 0.00 0.85 1.95 0.07 82.72 Average: 2 27.67 0.00 1.79 0.69 0.07 69.78 Average: 3 18.30 0.00 1.32 0.22 0.05 80.12 Average: 4 22.94 0.00 0.94 0.15 0.04 75.92 Average: 5 14.08 0.00 0.96 3.20 0.04 81.71 Average: 6 9.10 0.00 0.59 0.01 0.03 90.26 Average: 7 11.60 0.00 1.14 1.27 0.04 85.95