---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3120 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 1539 27981 0 2645 30193 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:34:af:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe34:af71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:7f:54:0e 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-3120) 06/27/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 175.79 18.35 157.44 350.25 95173.43 18:34:01 117.73 9.35 108.38 519.38 20278.35 18:35:01 20.31 2.30 18.01 123.31 4285.82 Average: 104.22 9.95 94.26 330.88 39606.97 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29716532 31526416 3222688 9.78 79008 2031208 1977136 5.82 1040384 1871728 268192 18:34:01 26968296 29115708 5970924 18.13 87440 2350324 4051792 11.92 3516020 2116972 1900 18:35:01 28687608 30948456 4251612 12.91 89680 2460632 2073804 6.10 1844464 2073016 28472 Average: 28457479 30530193 4481741 13.61 85376 2280721 2700911 7.95 2133623 2020572 99521 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 149.05 101.29 1932.67 21.78 0.00 0.00 0.00 0.00 18:33:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 660.24 388.55 4941.09 100.00 0.00 0.00 0.00 0.00 18:34:01 lo 12.71 12.71 1.61 1.61 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 363.51 225.05 410.02 187.77 0.00 0.00 0.00 0.00 18:35:01 lo 0.57 0.57 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 392.27 239.05 2430.66 103.63 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3120) 06/27/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.53 0.00 0.83 1.57 0.03 86.04 18:33:01 0 15.79 0.00 1.10 0.39 0.05 82.66 18:33:01 1 12.86 0.00 0.63 0.03 0.03 86.45 18:33:01 2 20.81 0.00 1.36 0.63 0.05 77.15 18:33:01 3 15.55 0.00 1.24 0.36 0.03 82.82 18:33:01 4 2.21 0.00 0.53 10.71 0.03 86.51 18:33:01 5 17.20 0.00 0.82 0.34 0.03 81.61 18:33:01 6 5.40 0.00 0.66 0.03 0.02 93.89 18:33:01 7 2.43 0.00 0.22 0.07 0.02 97.27 18:34:01 all 39.22 0.00 1.18 0.22 0.07 59.31 18:34:01 0 33.90 0.00 1.02 0.07 0.07 64.95 18:34:01 1 55.31 0.00 0.58 0.02 0.07 44.02 18:34:01 2 45.24 0.00 0.94 0.15 0.07 53.60 18:34:01 3 39.82 0.00 1.12 0.02 0.07 58.97 18:34:01 4 36.06 0.00 1.19 0.42 0.05 62.29 18:34:01 5 31.28 0.00 1.39 0.17 0.07 67.10 18:34:01 6 42.12 0.00 2.44 0.92 0.10 54.42 18:34:01 7 29.98 0.00 0.80 0.02 0.05 69.15 18:35:01 all 14.23 0.00 0.70 0.13 0.04 84.90 18:35:01 0 6.13 0.00 0.62 0.02 0.03 93.20 18:35:01 1 8.49 0.00 0.40 0.13 0.03 90.95 18:35:01 2 22.35 0.00 0.97 0.02 0.03 76.64 18:35:01 3 15.92 0.00 0.79 0.05 0.03 83.21 18:35:01 4 14.14 0.00 0.63 0.67 0.03 84.53 18:35:01 5 18.28 0.00 0.97 0.05 0.03 80.67 18:35:01 6 7.18 0.00 0.45 0.02 0.03 92.32 18:35:01 7 21.37 0.00 0.73 0.08 0.03 77.78 Average: all 21.71 0.00 0.90 0.63 0.05 76.71 Average: 0 18.63 0.00 0.91 0.16 0.05 80.25 Average: 1 25.62 0.00 0.54 0.06 0.04 73.74 Average: 2 29.51 0.00 1.09 0.26 0.05 69.09 Average: 3 23.80 0.00 1.05 0.14 0.04 74.97 Average: 4 17.57 0.00 0.78 3.89 0.04 77.72 Average: 5 22.27 0.00 1.06 0.18 0.04 76.44 Average: 6 18.29 0.00 1.18 0.32 0.05 80.15 Average: 7 18.00 0.00 0.59 0.06 0.03 81.32