---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20915 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 708K 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 1820 27909 0 2437 29916 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:eb:3d:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feeb:3d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:17:4f:5a 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-20915) 04/06/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 115.47 36.78 78.69 1718.58 22223.68 05:30:01 164.89 18.96 145.93 659.89 31395.57 05:31:01 46.48 4.98 41.49 312.35 21196.07 Average: 108.91 20.15 88.76 892.44 24953.30 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30094860 31667492 2844360 8.64 69616 1814308 1453976 4.28 902188 1651924 149556 05:30:01 28737244 30645596 4201976 12.76 87472 2115684 2370328 6.97 1999988 1874540 17696 05:31:01 28600980 30653860 4338240 13.17 90392 2254456 2344232 6.90 2118504 1889124 26124 Average: 29144361 30988983 3794859 11.52 82493 2061483 2056179 6.05 1673560 1805196 64459 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 75.78 52.21 873.99 11.42 0.00 0.00 0.00 0.00 05:29:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 696.15 490.37 3571.06 131.77 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 369.91 277.04 1061.90 188.59 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 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 382.28 274.41 1840.91 111.14 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20915) 04/06/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.34 0.00 0.76 2.22 0.03 86.65 05:29:01 0 17.51 0.00 1.34 0.85 0.03 80.27 05:29:01 1 9.71 0.00 0.20 7.32 0.02 82.76 05:29:01 2 1.51 0.00 0.46 6.20 0.03 91.80 05:29:01 3 19.61 0.00 1.22 1.09 0.03 78.05 05:29:01 4 9.37 0.00 0.68 0.26 0.03 89.66 05:29:01 5 7.99 0.00 0.70 0.32 0.02 90.98 05:29:01 6 1.51 0.00 0.25 0.14 0.02 98.08 05:29:01 7 15.53 0.00 1.24 1.58 0.09 81.56 05:30:01 all 31.82 0.00 1.56 1.76 0.08 64.78 05:30:01 0 56.99 0.00 1.33 0.60 0.10 40.98 05:30:01 1 32.43 0.00 2.71 3.28 0.10 61.49 05:30:01 2 27.42 0.00 1.05 2.54 0.08 68.90 05:30:01 3 23.62 0.00 1.19 0.32 0.05 74.82 05:30:01 4 25.51 0.00 0.97 0.74 0.08 72.69 05:30:01 5 34.40 0.00 1.51 3.82 0.08 60.19 05:30:01 6 32.00 0.00 2.38 0.79 0.08 64.75 05:30:01 7 22.20 0.00 1.32 2.02 0.07 74.39 05:31:01 all 16.62 0.00 0.62 1.49 0.04 81.22 05:31:01 0 9.86 0.00 0.52 0.23 0.07 89.32 05:31:01 1 16.35 0.00 0.55 0.20 0.05 82.85 05:31:01 2 18.61 0.00 0.27 4.41 0.03 76.68 05:31:01 3 22.72 0.00 1.06 0.05 0.03 76.13 05:31:01 4 27.03 0.00 0.80 0.45 0.07 71.65 05:31:01 5 11.24 0.00 0.40 5.82 0.02 82.52 05:31:01 6 13.13 0.00 0.67 0.70 0.02 85.48 05:31:01 7 14.12 0.00 0.79 0.05 0.03 85.01 Average: all 19.63 0.00 0.98 1.82 0.05 77.51 Average: 0 28.13 0.00 1.06 0.56 0.07 70.18 Average: 1 19.51 0.00 1.15 3.58 0.06 75.70 Average: 2 15.92 0.00 0.59 4.38 0.05 79.06 Average: 3 21.99 0.00 1.16 0.48 0.04 76.33 Average: 4 20.70 0.00 0.82 0.48 0.06 77.93 Average: 5 17.91 0.00 0.87 3.34 0.04 77.85 Average: 6 15.60 0.00 1.10 0.54 0.04 82.71 Average: 7 17.29 0.00 1.12 1.22 0.06 80.31