---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19400 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 1846 27544 0 2776 29886 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:c9:eb:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec9:eb93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:0e:41:e9 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-19400) 03/30/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 119.56 39.45 80.11 1791.83 28732.35 12:05:01 170.29 18.15 152.14 640.69 41353.24 12:06:01 42.78 1.78 40.99 43.33 40818.53 Average: 110.83 19.68 91.14 819.88 37014.04 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30129760 31698964 2809460 8.53 69348 1811556 1430320 4.21 868928 1649508 158920 12:05:01 28038232 30046672 4900988 14.88 88024 2213920 3471444 10.21 2588308 1983316 21756 12:06:01 28265944 30665736 4673276 14.19 89988 2596460 2276872 6.70 2266884 2065556 124 Average: 28811312 30803791 4127908 12.53 82453 2207312 2392879 7.04 1908040 1899460 60267 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 132.15 90.46 964.45 19.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 614.16 511.15 5192.52 102.34 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 694.03 514.08 991.35 429.14 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.80 12.80 3.23 3.23 0.00 0.00 0.00 0.00 Average: ens3 482.06 373.47 2390.70 184.47 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: lo 5.09 5.09 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19400) 03/30/24 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.48 0.00 0.78 2.83 0.03 85.88 12:04:01 0 2.03 0.00 0.44 0.22 0.02 97.29 12:04:01 1 7.65 0.00 0.44 0.59 0.02 91.30 12:04:01 2 34.80 0.00 1.71 2.19 0.07 61.23 12:04:01 3 29.97 0.00 1.88 1.44 0.03 66.67 12:04:01 4 4.66 0.00 0.52 0.03 0.02 94.77 12:04:01 5 1.04 0.00 0.58 9.62 0.03 88.73 12:04:01 6 1.66 0.00 0.36 0.19 0.02 97.78 12:04:01 7 2.07 0.00 0.31 8.39 0.02 89.21 12:05:01 all 24.44 0.00 1.36 2.44 0.06 71.69 12:05:01 0 18.47 0.00 0.83 0.67 0.03 80.00 12:05:01 1 32.95 0.00 2.56 0.97 0.07 63.46 12:05:01 2 29.92 0.00 2.29 3.65 0.08 64.05 12:05:01 3 32.35 0.00 1.94 1.20 0.08 64.42 12:05:01 4 17.72 0.00 1.19 0.17 0.07 80.86 12:05:01 5 15.41 0.00 0.87 12.41 0.05 71.26 12:05:01 6 19.82 0.00 0.62 0.42 0.05 79.10 12:05:01 7 28.98 0.00 0.52 0.13 0.07 70.30 12:06:01 all 34.39 0.00 1.38 1.67 0.07 62.49 12:06:01 0 30.51 0.00 0.62 0.00 0.07 68.81 12:06:01 1 57.34 0.00 1.39 0.02 0.08 41.17 12:06:01 2 35.36 0.00 2.02 0.07 0.07 62.48 12:06:01 3 26.02 0.00 1.64 3.39 0.08 68.87 12:06:01 4 30.31 0.00 0.90 0.05 0.07 68.67 12:06:01 5 23.64 0.00 1.07 9.81 0.05 65.44 12:06:01 6 32.59 0.00 1.62 0.00 0.07 65.72 12:06:01 7 39.36 0.00 1.82 0.00 0.05 58.77 Average: all 23.16 0.00 1.18 2.31 0.05 73.30 Average: 0 17.07 0.00 0.63 0.30 0.04 81.96 Average: 1 32.76 0.00 1.47 0.53 0.06 65.19 Average: 2 33.36 0.00 2.01 1.97 0.07 62.59 Average: 3 29.44 0.00 1.82 2.02 0.07 66.66 Average: 4 17.59 0.00 0.87 0.08 0.05 81.41 Average: 5 13.43 0.00 0.84 10.62 0.04 75.07 Average: 6 18.12 0.00 0.87 0.20 0.04 80.77 Average: 7 23.58 0.00 0.88 2.82 0.04 72.68