---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7554 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: 2800.000 BogoMIPS: 5600.00 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 839 28868 0 2459 30898 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:1f:52:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1f:52a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:f6:96:be 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-7554) 02/22/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 114.34 40.32 74.02 1873.85 34963.02 04:25:01 155.46 19.16 136.29 683.35 44199.83 04:26:01 42.41 1.78 40.63 78.52 32792.13 Average: 104.01 20.31 83.70 873.02 37331.49 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30186424 31731156 2752796 8.36 66024 1791912 1408208 4.14 836984 1629816 146604 04:25:01 29065548 30913636 3873672 11.76 86672 2058500 2193596 6.45 1703220 1850120 33624 04:26:01 29567372 31641360 3371848 10.24 90964 2277092 1434504 4.22 1111528 1935760 38660 Average: 29606448 31428717 3332772 10.12 81220 2042501 1678769 4.94 1217244 1805232 72963 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 173.34 118.84 985.94 33.47 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 447.26 349.46 2712.03 76.97 0.00 0.00 0.00 0.00 04:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 504.68 372.62 351.66 1199.43 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.22 281.21 1351.91 438.87 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-7554) 02/22/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.23 0.00 0.75 4.52 0.03 85.46 04:24:01 0 2.63 0.00 0.31 0.19 0.02 96.86 04:24:01 1 0.77 0.00 0.31 0.02 0.05 98.86 04:24:01 2 27.81 0.00 2.02 4.47 0.05 65.65 04:24:01 3 20.90 0.00 1.39 1.66 0.05 75.99 04:24:01 4 8.58 0.00 0.56 0.88 0.02 89.96 04:24:01 5 3.09 0.00 0.49 26.99 0.03 69.39 04:24:01 6 7.94 0.00 0.53 0.80 0.02 90.72 04:24:01 7 2.08 0.00 0.44 1.19 0.02 96.27 04:25:01 all 17.20 0.00 1.06 3.78 0.06 77.90 04:25:01 0 7.24 0.00 0.43 0.00 0.02 92.31 04:25:01 1 17.16 0.00 0.99 7.98 0.08 73.79 04:25:01 2 15.19 0.00 1.44 5.59 0.10 77.69 04:25:01 3 32.12 0.00 1.95 2.00 0.10 63.83 04:25:01 4 13.88 0.00 1.10 4.34 0.03 80.65 04:25:01 5 15.04 0.00 0.95 9.82 0.07 74.12 04:25:01 6 27.08 0.00 0.57 0.25 0.07 72.04 04:25:01 7 9.90 0.00 1.09 0.25 0.05 88.71 04:26:01 all 16.61 0.00 1.23 7.55 0.08 74.53 04:26:01 0 18.05 0.00 1.32 4.27 0.10 76.26 04:26:01 1 24.60 0.00 2.12 17.69 0.10 55.48 04:26:01 2 15.33 0.00 1.14 34.93 0.08 48.51 04:26:01 3 12.56 0.00 0.87 0.49 0.07 86.02 04:26:01 4 15.09 0.00 0.72 0.60 0.08 83.51 04:26:01 5 15.87 0.00 1.08 2.37 0.08 80.59 04:26:01 6 14.54 0.00 0.99 0.00 0.07 84.41 04:26:01 7 16.84 0.00 1.59 0.08 0.08 81.40 Average: all 14.37 0.00 1.02 5.29 0.06 79.26 Average: 0 9.34 0.00 0.69 1.49 0.04 88.43 Average: 1 14.25 0.00 1.14 8.61 0.08 75.92 Average: 2 19.40 0.00 1.53 15.04 0.08 63.96 Average: 3 21.87 0.00 1.41 1.38 0.07 75.27 Average: 4 12.54 0.00 0.79 1.95 0.04 84.67 Average: 5 11.38 0.00 0.85 12.98 0.06 74.73 Average: 6 16.56 0.00 0.69 0.35 0.05 82.34 Average: 7 9.65 0.00 1.04 0.50 0.05 88.76