---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14038 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 829 28968 0 2369 30910 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:91:40:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe91:409a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:98:51:d7 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-14038) 03/18/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 113.69 33.43 80.26 1709.22 24325.46 09:03:01 140.54 21.78 118.76 777.87 32918.91 09:04:01 42.34 1.20 41.14 73.45 21942.61 Average: 98.69 18.64 80.05 843.90 26418.92 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30100752 31682964 2838468 8.62 69488 1823704 1462556 4.30 888792 1660036 157856 09:03:01 27890924 29771812 5048296 15.33 87872 2089272 3506820 10.32 2869556 1852384 15112 09:04:01 29642356 31629228 3296864 10.01 91152 2190528 1452800 4.27 1039672 1934548 25188 Average: 29211344 31028001 3727876 11.32 82837 2034501 2140725 6.30 1599340 1815656 66052 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 53.09 36.77 903.05 7.31 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 404.83 346.89 3027.80 77.70 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 164.26 140.84 299.00 68.49 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 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 209.13 176.39 1415.64 51.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14038) 03/18/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.71 2.23 0.03 87.01 09:02:01 0 5.41 0.00 0.55 0.38 0.03 93.62 09:02:01 1 6.56 0.00 0.52 0.50 0.03 92.39 09:02:01 2 23.05 0.00 1.36 13.14 0.07 62.38 09:02:01 3 7.14 0.00 0.47 0.02 0.02 92.36 09:02:01 4 1.48 0.00 0.22 0.03 0.02 98.24 09:02:01 5 12.37 0.00 0.76 0.81 0.02 86.04 09:02:01 6 12.01 0.00 0.83 2.14 0.05 84.97 09:02:01 7 12.15 0.00 0.95 0.82 0.07 86.01 09:03:01 all 30.63 0.00 1.17 2.10 0.07 66.03 09:03:01 0 28.95 0.00 1.04 0.77 0.07 69.17 09:03:01 1 24.67 0.00 1.16 2.18 0.05 71.95 09:03:01 2 27.51 0.00 0.75 8.52 0.07 63.16 09:03:01 3 30.48 0.00 0.80 0.35 0.07 68.30 09:03:01 4 37.57 0.00 1.93 0.84 0.08 59.57 09:03:01 5 22.17 0.00 1.47 2.55 0.07 73.74 09:03:01 6 43.74 0.00 1.67 1.51 0.08 53.00 09:03:01 7 29.96 0.00 0.55 0.10 0.10 69.29 09:04:01 all 17.66 0.00 0.74 2.36 0.05 79.19 09:04:01 0 12.81 0.00 0.48 0.02 0.03 86.65 09:04:01 1 11.47 0.00 0.58 0.02 0.03 87.89 09:04:01 2 17.16 0.00 0.79 9.46 0.07 72.53 09:04:01 3 25.82 0.00 0.95 0.52 0.03 72.68 09:04:01 4 16.54 0.00 0.82 1.68 0.07 80.89 09:04:01 5 11.22 0.00 0.60 5.66 0.03 82.48 09:04:01 6 15.23 0.00 0.87 0.00 0.05 83.85 09:04:01 7 31.05 0.00 0.85 1.52 0.05 66.53 Average: all 19.53 0.00 0.88 2.23 0.05 77.31 Average: 0 15.83 0.00 0.69 0.39 0.05 83.04 Average: 1 14.31 0.00 0.75 0.90 0.04 84.00 Average: 2 22.57 0.00 0.96 10.34 0.07 66.06 Average: 3 21.30 0.00 0.74 0.30 0.04 77.62 Average: 4 18.67 0.00 1.00 0.86 0.06 79.41 Average: 5 15.29 0.00 0.95 3.03 0.04 80.69 Average: 6 23.78 0.00 1.13 1.20 0.06 73.83 Average: 7 24.53 0.00 0.79 0.81 0.07 73.80