---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7808 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 2247 26917 0 3002 29480 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:30:2a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe30:2a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:a9:82:07 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-v1-8c-8g-7808) 05/02/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 160.96 24.78 136.18 529.81 80728.69 23:14:01 183.44 7.33 176.10 464.06 82844.99 23:15:01 26.98 1.67 25.31 46.13 19087.49 Average: 123.58 11.18 112.40 345.64 60776.23 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29385240 31232496 3553980 10.79 78472 2069724 2263624 6.66 1333296 1908432 278040 23:14:01 27093416 29559588 5845804 17.75 90892 2660020 4386624 12.91 3117328 2377796 12452 23:15:01 27633736 30258508 5305484 16.11 91364 2815500 2697588 7.94 2726356 2229472 496 Average: 28037464 30350197 4901756 14.88 86909 2515081 3115945 9.17 2392327 2171900 96996 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 231.35 169.68 3660.84 27.16 0.00 0.00 0.00 0.00 23:14:01 lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 925.60 626.66 5579.13 140.59 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 481.07 291.98 456.28 361.04 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 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 547.76 363.86 3229.69 177.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7808) 05/02/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.58 0.00 0.86 1.97 0.04 84.55 23:13:01 0 4.07 0.00 0.25 0.03 0.02 95.63 23:13:01 1 31.23 0.00 1.99 12.86 0.08 53.84 23:13:01 2 16.36 0.00 0.85 0.10 0.03 82.66 23:13:01 3 9.83 0.00 0.36 0.14 0.03 89.64 23:13:01 4 6.55 0.00 0.41 0.19 0.05 92.80 23:13:01 5 13.30 0.00 1.49 1.05 0.03 84.12 23:13:01 6 10.36 0.00 0.85 0.27 0.02 88.50 23:13:01 7 9.01 0.00 0.64 1.17 0.02 89.16 23:14:01 all 19.18 0.00 1.48 2.48 0.05 76.81 23:14:01 0 25.08 0.00 1.83 4.13 0.07 68.89 23:14:01 1 10.77 0.00 1.22 9.22 0.03 78.75 23:14:01 2 20.35 0.00 0.85 1.64 0.07 77.09 23:14:01 3 23.95 0.00 2.38 0.27 0.05 73.35 23:14:01 4 16.25 0.00 1.45 1.47 0.05 80.78 23:14:01 5 17.00 0.00 0.70 0.02 0.07 82.21 23:14:01 6 25.23 0.00 1.67 1.67 0.07 71.36 23:14:01 7 14.76 0.00 1.70 1.42 0.07 82.05 23:15:01 all 21.24 0.00 0.60 0.47 0.04 77.64 23:15:01 0 10.31 0.00 0.13 0.02 0.03 89.50 23:15:01 1 14.56 0.00 0.72 1.07 0.03 83.63 23:15:01 2 19.01 0.00 0.57 2.62 0.05 77.75 23:15:01 3 23.58 0.00 0.40 0.02 0.03 75.97 23:15:01 4 26.11 0.00 0.28 0.00 0.05 73.56 23:15:01 5 12.05 0.00 0.35 0.03 0.03 87.53 23:15:01 6 52.02 0.00 1.83 0.02 0.07 46.07 23:15:01 7 12.26 0.00 0.55 0.03 0.03 87.12 Average: all 17.70 0.00 0.98 1.64 0.04 79.64 Average: 0 13.20 0.00 0.74 1.40 0.04 84.61 Average: 1 18.78 0.00 1.30 7.68 0.05 72.18 Average: 2 18.58 0.00 0.76 1.46 0.05 79.15 Average: 3 19.18 0.00 1.05 0.14 0.04 79.59 Average: 4 16.36 0.00 0.72 0.55 0.05 82.32 Average: 5 14.12 0.00 0.85 0.36 0.04 84.63 Average: 6 29.32 0.00 1.45 0.65 0.05 68.52 Average: 7 12.03 0.00 0.97 0.87 0.04 86.09