---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21292 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 12G 144G 8% / 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 768 27850 0 3548 30957 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:3e:25:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe3e:254c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:f7:9a:27 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-21292) 04/07/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 120.68 41.75 78.92 1882.04 24428.26 10:04:01 127.95 42.53 85.42 3350.91 41571.20 10:05:01 215.11 4.42 210.70 229.56 40199.70 Average: 154.58 29.57 125.01 1820.84 35399.11 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30123040 31694688 2816180 8.55 69464 1813756 1494716 4.40 874388 1651488 149664 10:04:01 28614848 30883632 4324372 13.13 80952 2485064 2228608 6.56 2006552 1994388 35088 10:05:01 27228676 30354044 5710544 17.34 94784 3311700 2534852 7.46 2828944 2519380 342012 Average: 28655521 30977455 4283699 13.00 81733 2536840 2086059 6.14 1903295 2055085 175588 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 10:03:01 ens3 140.34 93.10 988.95 33.06 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 55.24 55.24 7.87 7.87 0.00 0.00 0.00 0.00 10:04:01 ens3 174.92 117.70 2592.13 14.39 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 94.23 94.23 31.17 31.17 0.00 0.00 0.00 0.00 10:05:01 ens3 260.54 181.22 3385.83 20.18 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 50.38 50.38 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 191.93 130.67 2322.23 22.55 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-21292) 04/07/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.87 0.00 0.89 2.08 0.04 86.12 10:03:01 0 11.92 0.00 1.08 0.28 0.03 86.68 10:03:01 1 4.97 0.00 0.72 0.53 0.02 93.77 10:03:01 2 5.13 0.00 0.85 12.36 0.03 81.63 10:03:01 3 12.72 0.00 1.05 0.25 0.07 85.91 10:03:01 4 1.75 0.00 0.37 0.05 0.00 97.83 10:03:01 5 1.75 0.00 0.42 0.18 0.02 97.63 10:03:01 6 26.97 0.00 1.29 1.92 0.05 69.78 10:03:01 7 21.86 0.00 1.34 1.05 0.03 75.71 10:04:01 all 26.77 0.00 1.12 2.98 0.06 69.07 10:04:01 0 25.39 0.00 0.91 0.69 0.05 72.97 10:04:01 1 27.13 0.00 1.20 2.83 0.05 68.79 10:04:01 2 16.86 0.00 0.64 6.84 0.07 75.58 10:04:01 3 21.89 0.00 0.97 7.57 0.07 69.50 10:04:01 4 30.13 0.00 1.91 1.89 0.07 66.00 10:04:01 5 24.47 0.00 0.60 2.61 0.05 72.27 10:04:01 6 32.39 0.00 1.03 0.53 0.07 65.98 10:04:01 7 35.99 0.00 1.66 0.89 0.07 61.40 10:05:01 all 33.74 0.00 1.59 2.33 0.08 62.26 10:05:01 0 28.40 0.00 2.45 3.52 0.08 65.55 10:05:01 1 33.43 0.00 1.12 3.79 0.08 61.57 10:05:01 2 39.92 0.00 2.59 0.33 0.08 57.07 10:05:01 3 39.34 0.00 1.44 3.41 0.08 55.73 10:05:01 4 29.30 0.00 1.24 0.18 0.05 69.22 10:05:01 5 28.05 0.00 1.13 0.20 0.08 70.54 10:05:01 6 39.23 0.00 1.45 6.59 0.08 52.65 10:05:01 7 32.28 0.00 1.34 0.64 0.08 65.65 Average: all 23.78 0.00 1.20 2.47 0.06 72.49 Average: 0 21.88 0.00 1.48 1.49 0.06 75.09 Average: 1 21.83 0.00 1.01 2.38 0.05 74.73 Average: 2 20.59 0.00 1.36 6.52 0.06 71.46 Average: 3 24.65 0.00 1.15 3.74 0.07 70.38 Average: 4 20.37 0.00 1.17 0.71 0.04 77.72 Average: 5 18.10 0.00 0.72 0.99 0.05 80.14 Average: 6 32.86 0.00 1.26 3.01 0.07 62.81 Average: 7 30.04 0.00 1.45 0.86 0.06 67.60