---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11377 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 712K 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 2125 27152 0 2888 29603 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:e6:08:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee6:889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:e3:f6:b3 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-11377) 11/08/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 139.89 18.38 121.51 345.68 67233.59 22:17:01 191.95 10.15 181.80 531.78 81331.24 22:18:01 35.96 0.78 35.18 84.52 19602.60 Average: 122.60 9.77 112.83 320.66 56055.81 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29815836 31490736 3123384 9.48 77412 1901224 1980000 5.83 1075588 1743356 223104 22:17:01 28816200 31345940 4123020 12.52 90040 2724004 1550052 4.56 1635352 2142764 367300 22:18:01 27791912 30297056 5147308 15.63 91992 2698256 2639784 7.77 2660756 2140756 2124 Average: 28807983 31044577 4131237 12.54 86481 2441161 2056612 6.05 1790565 2008959 197509 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 120.85 84.17 1341.28 19.92 0.00 0.00 0.00 0.00 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 891.47 669.16 6823.69 163.78 0.00 0.00 0.00 0.00 22:17:01 lo 0.82 0.82 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 89.99 53.39 27.98 278.82 0.00 0.00 0.00 0.00 22:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.43 268.91 2730.99 154.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 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-v1-8c-8g-11377) 11/08/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.33 0.00 0.71 3.56 0.03 84.37 22:16:01 0 11.62 0.00 0.63 0.60 0.03 87.12 22:16:01 1 15.98 0.00 0.89 0.87 0.03 82.23 22:16:01 2 32.20 0.00 2.00 2.13 0.05 63.62 22:16:01 3 11.23 0.00 0.95 14.82 0.05 72.94 22:16:01 4 7.71 0.00 0.38 7.08 0.03 84.79 22:16:01 5 4.47 0.00 0.30 0.03 0.02 95.18 22:16:01 6 5.31 0.00 0.42 1.20 0.05 93.02 22:16:01 7 2.07 0.00 0.17 1.72 0.02 96.03 22:17:01 all 28.48 0.00 1.42 2.58 0.07 67.45 22:17:01 0 33.68 0.00 1.22 3.77 0.08 61.24 22:17:01 1 32.01 0.00 1.57 1.48 0.07 64.87 22:17:01 2 34.31 0.00 2.52 1.47 0.08 61.61 22:17:01 3 26.56 0.00 1.48 5.64 0.10 66.22 22:17:01 4 27.08 0.00 1.30 0.73 0.08 70.80 22:17:01 5 19.88 0.00 1.14 0.62 0.07 78.30 22:17:01 6 23.27 0.00 1.04 6.62 0.07 69.00 22:17:01 7 31.00 0.00 1.07 0.33 0.07 67.53 22:18:01 all 11.29 0.00 0.40 0.60 0.03 87.68 22:18:01 0 20.50 0.00 0.48 0.07 0.03 78.91 22:18:01 1 26.66 0.00 1.05 1.62 0.05 70.62 22:18:01 2 5.47 0.00 0.48 0.02 0.02 94.02 22:18:01 3 3.80 0.00 0.15 0.87 0.02 95.16 22:18:01 4 2.40 0.00 0.08 0.02 0.00 97.50 22:18:01 5 6.98 0.00 0.30 0.00 0.02 92.70 22:18:01 6 6.27 0.00 0.15 0.00 0.03 93.54 22:18:01 7 18.24 0.00 0.50 2.22 0.02 79.03 Average: all 17.02 0.00 0.84 2.25 0.04 79.84 Average: 0 21.93 0.00 0.78 1.48 0.05 75.76 Average: 1 24.89 0.00 1.17 1.32 0.05 72.57 Average: 2 23.98 0.00 1.67 1.21 0.05 73.09 Average: 3 13.84 0.00 0.86 7.11 0.06 78.14 Average: 4 12.40 0.00 0.59 2.61 0.04 84.37 Average: 5 10.44 0.00 0.58 0.22 0.03 88.73 Average: 6 11.61 0.00 0.53 2.61 0.05 85.20 Average: 7 17.10 0.00 0.58 1.42 0.03 80.87