---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3852 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 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 804 27748 0 3614 30919 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:32:2e:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe32:2e03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:93:6d:8f 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-3852) 12/10/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 98.65 18.43 80.22 1056.36 28855.72 10:04:01 339.36 43.11 296.25 3387.97 51339.44 10:05:01 60.39 5.02 55.37 256.62 42463.99 Average: 166.13 22.19 143.95 1566.98 40886.39 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30089648 31698592 2849572 8.65 70120 1848516 1426988 4.20 872972 1683120 176488 10:04:01 28402772 30790436 4536448 13.77 84248 2597048 2277668 6.70 2124964 2076840 38872 10:05:01 28421224 31649308 4517996 13.72 95232 3411336 1445540 4.25 1548068 2612232 387060 Average: 28971215 31379445 3968005 12.05 83200 2618967 1716732 5.05 1515335 2124064 200807 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 61.37 42.64 980.09 7.52 0.00 0.00 0.00 0.00 10:03:01 lo 1.47 1.47 0.16 0.16 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 10:04:01 ens3 259.12 154.39 3069.69 18.67 0.00 0.00 0.00 0.00 10:04:01 lo 98.42 98.42 15.45 15.45 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 10:05:01 ens3 203.45 137.88 3010.49 16.62 0.00 0.00 0.00 0.00 10:05:01 lo 91.82 91.82 25.94 25.94 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 174.65 111.64 2353.42 14.27 0.00 0.00 0.00 0.00 Average: lo 63.90 63.90 13.85 13.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3852) 12/10/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.11 0.00 0.74 2.48 0.04 86.63 10:03:01 0 0.07 0.00 0.37 15.38 0.02 84.17 10:03:01 1 5.56 0.00 0.65 0.13 0.02 93.64 10:03:01 2 2.57 0.00 0.28 0.08 0.03 97.03 10:03:01 3 1.38 0.00 0.40 0.65 0.03 97.53 10:03:01 4 0.47 0.00 0.23 0.07 0.05 99.18 10:03:01 5 34.58 0.00 1.92 2.50 0.07 60.94 10:03:01 6 18.56 0.00 0.90 0.63 0.07 79.84 10:03:01 7 17.62 0.00 1.22 0.38 0.02 80.76 10:04:01 all 26.71 0.00 1.32 2.74 0.08 69.15 10:04:01 0 31.82 0.00 1.86 6.01 0.07 60.25 10:04:01 1 18.07 0.00 1.06 9.94 0.08 70.84 10:04:01 2 24.57 0.00 0.80 0.10 0.08 74.45 10:04:01 3 31.31 0.00 1.50 0.27 0.07 66.86 10:04:01 4 32.36 0.00 1.53 2.18 0.08 63.85 10:04:01 5 31.88 0.00 2.13 2.55 0.10 63.34 10:04:01 6 19.47 0.00 1.09 0.35 0.07 79.02 10:04:01 7 24.30 0.00 0.60 0.50 0.07 74.53 10:05:01 all 28.50 0.00 1.47 1.73 0.11 68.19 10:05:01 0 22.46 0.00 1.70 0.08 0.10 75.66 10:05:01 1 23.51 0.00 1.72 8.34 0.08 66.35 10:05:01 2 42.62 0.00 2.63 1.81 0.08 52.87 10:05:01 3 33.08 0.00 1.40 0.18 0.08 65.25 10:05:01 4 26.70 0.00 1.49 1.52 0.25 70.04 10:05:01 5 25.35 0.00 0.85 0.72 0.13 72.95 10:05:01 6 26.18 0.00 1.12 0.18 0.10 72.42 10:05:01 7 28.11 0.00 0.85 0.97 0.08 69.98 Average: all 21.77 0.00 1.18 2.32 0.08 74.66 Average: 0 18.11 0.00 1.31 7.15 0.06 73.36 Average: 1 15.72 0.00 1.15 6.15 0.06 76.92 Average: 2 23.23 0.00 1.24 0.66 0.07 74.81 Average: 3 21.89 0.00 1.10 0.37 0.06 76.58 Average: 4 19.82 0.00 1.08 1.25 0.13 77.71 Average: 5 30.61 0.00 1.63 1.92 0.10 65.74 Average: 6 21.41 0.00 1.04 0.39 0.08 77.09 Average: 7 23.34 0.00 0.89 0.62 0.06 75.10