---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11395 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 1472 28302 0 2393 30266 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:af:ea:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feaf:ea9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:93:c3:80 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-11395) 11/08/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 194.53 17.71 176.82 314.61 93191.40 23:29:01 96.07 9.95 86.12 540.49 38445.32 Average: 145.30 13.83 131.47 427.56 65816.08 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29317528 31143644 3621692 11.00 82260 2043392 2230884 6.56 1423988 1880432 141644 23:29:01 29057620 31060232 3881600 11.78 85976 2210656 1846264 5.43 1614888 1940296 83024 Average: 29187574 31101938 3751646 11.39 84118 2127024 2038574 6.00 1519438 1910364 112334 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 247.94 182.74 3335.94 30.87 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 440.45 319.74 1176.75 177.12 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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: ens3 344.21 251.25 2256.25 104.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11395) 11/08/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.78 0.00 0.94 1.59 0.04 84.66 23:28:01 0 5.59 0.00 0.68 0.67 0.03 93.03 23:28:01 1 12.26 0.00 0.74 3.29 0.07 83.65 23:28:01 2 10.47 0.00 1.12 7.35 0.05 81.02 23:28:01 3 12.38 0.00 1.22 0.20 0.03 86.17 23:28:01 4 4.94 0.00 0.33 0.02 0.02 94.70 23:28:01 5 6.03 0.00 0.37 0.02 0.03 93.55 23:28:01 6 24.21 0.00 1.38 0.90 0.03 73.47 23:28:01 7 26.35 0.00 1.65 0.32 0.05 71.63 23:29:01 all 22.76 0.00 0.81 0.37 0.05 76.02 23:29:01 0 11.35 0.00 1.00 0.25 0.03 87.37 23:29:01 1 22.03 0.00 0.85 0.77 0.05 76.31 23:29:01 2 23.61 0.00 0.65 0.03 0.03 75.68 23:29:01 3 26.90 0.00 0.72 0.07 0.05 72.27 23:29:01 4 25.66 0.00 1.07 0.20 0.07 73.00 23:29:01 5 26.16 0.00 1.00 0.10 0.03 72.70 23:29:01 6 20.05 0.00 0.42 0.00 0.05 79.48 23:29:01 7 26.33 0.00 0.77 1.49 0.03 71.38 Average: all 17.77 0.00 0.87 0.98 0.04 80.34 Average: 0 8.47 0.00 0.84 0.46 0.03 90.20 Average: 1 17.15 0.00 0.79 2.03 0.06 79.97 Average: 2 17.04 0.00 0.88 3.69 0.04 78.35 Average: 3 19.63 0.00 0.97 0.13 0.04 79.22 Average: 4 15.28 0.00 0.70 0.11 0.04 83.88 Average: 5 16.10 0.00 0.68 0.06 0.03 83.12 Average: 6 22.13 0.00 0.90 0.45 0.04 76.48 Average: 7 26.34 0.00 1.21 0.90 0.04 71.51