---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7812 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 948 28830 0 2387 30790 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:69:e5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe69:e540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:04:01:68 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-7812) 05/02/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 193.94 18.16 175.77 348.95 85996.80 23:38:01 92.55 10.66 81.89 722.81 46776.60 Average: 143.25 14.41 128.83 535.87 66388.34 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29119012 31002916 3820208 11.60 81740 2101200 2243964 6.60 1567544 1936248 190624 23:38:01 29578512 31570580 3360708 10.20 85236 2202848 1432144 4.21 1087500 1953588 34636 Average: 29348762 31286748 3590458 10.90 83488 2152024 1838054 5.41 1327522 1944918 112630 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 264.00 199.30 3794.17 33.67 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1037.08 554.49 1145.44 266.98 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 650.50 376.88 2469.92 150.31 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7812) 05/02/26 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.84 0.00 0.99 2.65 0.06 83.46 23:37:01 0 9.04 0.00 0.27 0.00 0.05 90.64 23:37:01 1 14.17 0.00 0.85 0.38 0.03 84.56 23:37:01 2 41.23 0.00 2.47 1.90 0.07 54.34 23:37:01 3 10.45 0.00 1.25 1.30 0.05 86.95 23:37:01 4 5.52 0.00 0.48 0.00 0.10 93.90 23:37:01 5 3.19 0.00 0.64 15.81 0.05 80.31 23:37:01 6 13.87 0.00 1.54 1.80 0.07 82.72 23:37:01 7 5.16 0.00 0.42 0.02 0.03 94.38 23:38:01 all 27.71 0.00 1.20 0.77 0.07 70.25 23:38:01 0 29.42 0.00 0.99 0.37 0.08 69.14 23:38:01 1 24.08 0.00 1.37 0.13 0.07 74.35 23:38:01 2 43.78 0.00 1.19 0.15 0.08 54.80 23:38:01 3 26.20 0.00 1.59 0.68 0.05 71.48 23:38:01 4 21.87 0.00 1.39 0.03 0.08 76.62 23:38:01 5 24.81 0.00 0.97 4.46 0.08 69.67 23:38:01 6 28.47 0.00 1.02 0.03 0.07 70.41 23:38:01 7 23.03 0.00 1.07 0.25 0.07 75.58 Average: all 20.27 0.00 1.10 1.71 0.06 76.86 Average: 0 19.22 0.00 0.63 0.18 0.07 79.90 Average: 1 19.13 0.00 1.11 0.26 0.05 79.45 Average: 2 42.50 0.00 1.83 1.03 0.08 54.57 Average: 3 18.32 0.00 1.42 0.99 0.05 79.22 Average: 4 13.68 0.00 0.94 0.02 0.09 85.27 Average: 5 14.01 0.00 0.80 10.13 0.07 74.99 Average: 6 21.17 0.00 1.28 0.92 0.07 76.57 Average: 7 14.08 0.00 0.74 0.13 0.05 84.99