---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7673 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 13G 142G 9% / 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 873 25953 0 5339 30837 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:7d:64:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe7d:64aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:d5:34:7d 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-7673) 05/02/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 188.19 18.68 169.51 397.00 95228.26 12:25:01 208.43 12.66 195.77 1340.58 120690.82 12:26:01 76.57 5.35 71.22 297.68 8439.53 Average: 157.73 12.23 145.50 678.42 74786.20 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29679932 31445972 3259280 9.89 81132 1986256 1962876 5.78 1128660 1821092 187936 12:25:01 24571052 29346916 8368160 25.40 108632 4867688 7572272 22.28 3347288 4536768 1992 12:26:01 26582256 31580752 6356956 19.30 115524 5076020 1454920 4.28 1357544 4534396 384152 Average: 26944413 30791213 5994799 18.20 101763 3976655 3663356 10.78 1944497 3630752 191360 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 165.09 133.53 2035.92 28.76 0.00 0.00 0.00 0.00 12:24:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 817.30 523.93 11279.93 96.96 0.00 0.00 0.00 0.00 12:25:01 lo 5.02 5.02 0.66 0.66 0.00 0.00 0.00 0.00 12:25:01 vethbcee00d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethbfffc6a 1.08 1.10 0.12 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 435.53 361.71 1917.47 1527.35 0.00 0.00 0.00 0.00 12:26:01 lo 7.10 7.10 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 472.64 339.72 5077.78 551.02 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.45 0.45 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-7673) 05/02/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.03 0.00 1.00 1.78 0.05 83.15 12:24:01 0 6.26 0.00 0.73 0.43 0.03 92.54 12:24:01 1 9.97 0.00 0.73 0.15 0.03 89.11 12:24:01 2 10.57 0.00 0.38 6.88 0.05 82.11 12:24:01 3 48.33 0.00 3.32 1.98 0.08 46.29 12:24:01 4 14.92 0.00 1.17 0.08 0.05 83.78 12:24:01 5 6.89 0.00 0.45 2.49 0.07 90.10 12:24:01 6 10.02 0.00 0.88 0.18 0.05 88.87 12:24:01 7 5.23 0.00 0.23 1.99 0.02 92.53 12:25:01 all 26.68 0.00 4.26 2.30 0.08 66.69 12:25:01 0 24.53 0.00 4.94 10.62 0.07 59.84 12:25:01 1 26.82 0.00 4.84 1.42 0.08 66.84 12:25:01 2 26.09 0.00 3.57 0.32 0.07 69.95 12:25:01 3 32.04 0.00 4.43 1.52 0.07 61.94 12:25:01 4 25.37 0.00 4.17 2.85 0.07 67.55 12:25:01 5 28.40 0.00 4.56 0.49 0.08 66.46 12:25:01 6 24.54 0.00 3.44 0.12 0.08 71.82 12:25:01 7 25.66 0.00 4.11 1.10 0.07 69.07 12:26:01 all 19.02 0.00 1.53 0.28 0.06 79.11 12:26:01 0 21.75 0.00 1.34 0.05 0.05 76.82 12:26:01 1 13.69 0.00 1.64 0.32 0.07 84.29 12:26:01 2 14.02 0.00 1.08 0.02 0.05 84.83 12:26:01 3 11.81 0.00 1.50 0.05 0.07 86.57 12:26:01 4 12.12 0.00 1.18 1.30 0.07 85.33 12:26:01 5 16.23 0.00 2.07 0.28 0.07 81.35 12:26:01 6 29.21 0.00 1.74 0.12 0.05 68.88 12:26:01 7 33.27 0.00 1.72 0.13 0.08 64.79 Average: all 19.89 0.00 2.26 1.45 0.06 76.35 Average: 0 17.48 0.00 2.33 3.67 0.05 76.47 Average: 1 16.79 0.00 2.40 0.63 0.06 80.12 Average: 2 16.87 0.00 1.67 2.41 0.06 78.99 Average: 3 30.73 0.00 3.08 1.18 0.07 64.94 Average: 4 17.44 0.00 2.17 1.41 0.06 78.93 Average: 5 17.14 0.00 2.35 1.09 0.07 79.35 Average: 6 21.25 0.00 2.02 0.14 0.06 76.53 Average: 7 21.38 0.00 2.02 1.07 0.06 75.48