---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3950 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 784 28493 0 2889 30948 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:7f:ca:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7f:ca2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:66:ca:74 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-3950) 12/11/23 _x86_64_ (8 CPU) 00:55:21 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 91.31 17.88 73.43 1037.65 23948.62 00:58:01 340.26 43.93 296.33 3458.09 46486.92 00:59:01 46.29 9.23 37.06 383.80 24383.40 Average: 159.67 23.71 135.95 1629.81 31649.09 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30108508 31719852 2830712 8.59 70220 1850592 1436160 4.23 852352 1684340 191420 00:58:01 28250240 30585776 4688980 14.24 90464 2537124 2326824 6.85 2179876 2171804 30944 00:59:01 29159164 31666152 3780056 11.48 98032 2697480 1452400 4.27 1221176 2220712 48972 Average: 29172637 31323927 3766583 11.43 86239 2361732 1738461 5.11 1417801 2025619 90445 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 77.36 54.50 891.19 8.24 0.00 0.00 0.00 0.00 00:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 326.08 212.95 4146.17 22.81 0.00 0.00 0.00 0.00 00:58:01 lo 97.97 97.97 21.10 21.10 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 103.37 75.00 957.37 11.39 0.00 0.00 0.00 0.00 00:59:01 lo 221.68 221.68 52.32 52.32 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 169.45 114.48 2004.43 14.18 0.00 0.00 0.00 0.00 Average: lo 107.59 107.59 24.66 24.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3950) 12/11/23 _x86_64_ (8 CPU) 00:55:21 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.17 0.00 0.62 2.00 0.03 88.18 00:57:01 0 1.51 0.00 0.41 0.10 0.02 97.97 00:57:01 1 0.34 0.00 0.20 0.02 0.00 99.44 00:57:01 2 5.39 0.00 0.47 0.19 0.02 93.93 00:57:01 3 18.51 0.00 1.31 2.38 0.05 77.75 00:57:01 4 0.51 0.00 0.22 10.35 0.02 88.90 00:57:01 5 23.49 0.00 0.78 2.33 0.07 73.32 00:57:01 6 21.74 0.00 1.10 0.22 0.03 76.90 00:57:01 7 1.93 0.00 0.49 0.41 0.00 97.17 00:58:01 all 34.24 0.00 1.33 2.53 0.08 61.81 00:58:01 0 33.44 0.00 1.15 2.63 0.07 62.71 00:58:01 1 37.07 0.00 1.92 2.44 0.08 58.48 00:58:01 2 33.22 0.00 0.97 0.44 0.07 65.31 00:58:01 3 35.90 0.00 0.99 0.13 0.07 62.91 00:58:01 4 42.09 0.00 2.15 6.78 0.10 48.88 00:58:01 5 30.05 0.00 1.44 5.07 0.10 63.34 00:58:01 6 28.99 0.00 0.84 2.36 0.07 67.74 00:58:01 7 33.18 0.00 1.24 0.40 0.08 65.09 00:59:01 all 31.60 0.00 1.18 1.01 0.07 66.14 00:59:01 0 23.86 0.00 1.09 0.03 0.05 74.97 00:59:01 1 29.64 0.00 1.47 0.57 0.07 68.25 00:59:01 2 28.92 0.00 0.87 0.02 0.07 70.13 00:59:01 3 30.85 0.00 1.47 0.27 0.05 67.36 00:59:01 4 41.46 0.00 1.19 0.67 0.08 56.60 00:59:01 5 33.94 0.00 0.92 6.49 0.10 58.55 00:59:01 6 34.19 0.00 1.26 0.02 0.08 64.45 00:59:01 7 29.98 0.00 1.17 0.03 0.07 68.74 Average: all 25.07 0.00 1.05 1.85 0.06 71.97 Average: 0 19.68 0.00 0.88 0.92 0.04 78.47 Average: 1 22.46 0.00 1.20 1.01 0.05 75.28 Average: 2 22.58 0.00 0.77 0.21 0.05 76.38 Average: 3 28.47 0.00 1.26 0.92 0.06 69.30 Average: 4 28.13 0.00 1.19 5.92 0.07 64.70 Average: 5 29.19 0.00 1.05 4.64 0.09 65.03 Average: 6 28.34 0.00 1.07 0.87 0.06 69.66 Average: 7 21.77 0.00 0.97 0.28 0.05 76.92