---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5334 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 809 28251 0 3106 30915 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:56:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe54:561b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:20:a5:4c 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-5334) 11/27/23 _x86_64_ (8 CPU) 20:40:30 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 129.42 70.64 58.78 4564.21 18440.79 20:43:01 147.84 19.10 128.75 1466.29 25130.74 20:44:01 103.33 3.90 99.43 384.00 41108.80 Average: 126.87 31.22 95.65 2138.40 28225.52 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30182428 31746068 2756792 8.37 66124 1808892 1413464 4.16 828968 1643892 140788 20:43:01 29281508 31170240 3657712 11.10 86424 2098644 2280544 6.71 1475680 1865356 79064 20:44:01 28928172 31654612 4011048 12.18 95692 2911132 1452264 4.27 1178188 2484052 42048 Average: 29464036 31523640 3475184 10.55 82747 2272889 1715424 5.05 1160945 1997767 87300 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 374.69 233.96 1463.77 60.09 0.00 0.00 0.00 0.00 20:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 279.32 252.16 2061.64 62.27 0.00 0.00 0.00 0.00 20:43:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 421.53 350.58 3182.67 86.89 0.00 0.00 0.00 0.00 20:44:01 lo 1.20 1.20 0.12 0.12 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 358.51 278.89 2235.93 69.75 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5334) 11/27/23 _x86_64_ (8 CPU) 20:40:30 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 10.21 0.00 0.89 2.73 0.04 86.14 20:42:01 0 20.47 0.00 1.52 2.64 0.03 75.34 20:42:01 1 11.39 0.00 1.00 0.57 0.03 87.01 20:42:01 2 10.86 0.00 0.83 0.72 0.03 87.56 20:42:01 3 9.16 0.00 0.56 1.07 0.03 89.17 20:42:01 4 4.15 0.00 0.43 0.20 0.02 95.20 20:42:01 5 5.69 0.00 0.48 2.32 0.02 91.49 20:42:01 6 4.06 0.00 0.52 11.49 0.03 83.90 20:42:01 7 15.92 0.00 1.71 2.82 0.07 79.49 20:43:01 all 16.44 0.00 1.00 2.22 0.05 80.30 20:43:01 0 14.52 0.00 0.93 0.13 0.03 84.38 20:43:01 1 13.21 0.00 1.15 1.69 0.05 83.90 20:43:01 2 20.86 0.00 0.55 0.18 0.05 78.35 20:43:01 3 10.71 0.00 0.63 0.15 0.03 88.48 20:43:01 4 12.32 0.00 0.87 1.35 0.07 85.39 20:43:01 5 8.96 0.00 0.43 0.57 0.03 90.01 20:43:01 6 15.89 0.00 0.92 7.26 0.05 75.88 20:43:01 7 35.14 0.00 2.53 6.44 0.08 55.81 20:44:01 all 22.55 0.00 1.08 3.14 0.06 73.17 20:44:01 0 9.77 0.00 0.87 1.37 0.02 87.98 20:44:01 1 17.81 0.00 0.86 4.47 0.07 76.79 20:44:01 2 30.95 0.00 2.15 1.22 0.05 65.63 20:44:01 3 21.36 0.00 0.64 0.22 0.07 77.72 20:44:01 4 22.93 0.00 0.68 5.79 0.03 70.57 20:44:01 5 18.29 0.00 0.77 6.35 0.08 74.51 20:44:01 6 22.57 0.00 1.27 2.51 0.07 73.58 20:44:01 7 36.77 0.00 1.38 3.24 0.07 58.55 Average: all 16.39 0.00 0.99 2.69 0.05 79.88 Average: 0 14.92 0.00 1.11 1.38 0.03 82.57 Average: 1 14.13 0.00 1.00 2.24 0.05 82.58 Average: 2 20.88 0.00 1.18 0.71 0.04 77.19 Average: 3 13.71 0.00 0.61 0.48 0.04 85.15 Average: 4 13.14 0.00 0.66 2.45 0.04 83.71 Average: 5 10.97 0.00 0.56 3.07 0.04 85.35 Average: 6 14.17 0.00 0.90 7.09 0.05 77.79 Average: 7 29.28 0.00 1.87 4.17 0.07 64.61