---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7625 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 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 829 28490 0 2846 30899 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:c3:99:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec3:9941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:25:3e:fa 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-7625) 12/25/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 98.80 22.21 76.59 1139.54 18730.88 15:23:01 134.38 19.51 114.86 695.08 27575.14 15:24:01 75.14 1.47 73.67 74.52 30689.42 Average: 102.77 14.40 88.37 636.38 25665.14 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30069436 31718840 2869776 8.71 70576 1888044 1419572 4.18 854684 1721204 200420 15:23:01 27884140 29798324 5055072 15.35 84072 2126624 3760316 11.06 2816924 1916156 15896 15:24:01 29202500 31662336 3736712 11.34 93104 2651952 1414888 4.16 1173500 2223708 44920 Average: 29052025 31059833 3887187 11.80 82584 2222207 2198259 6.47 1615036 1953689 87079 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 67.41 44.28 1195.54 7.80 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 611.21 384.75 2752.87 119.97 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 412.66 327.75 1847.90 1715.54 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 363.76 252.26 1932.10 614.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7625) 12/25/23 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.36 0.00 0.70 1.91 0.03 87.00 15:22:01 0 1.58 0.00 0.20 0.03 0.02 98.17 15:22:01 1 0.13 0.00 0.10 3.04 0.00 96.73 15:22:01 2 7.17 0.00 0.43 0.37 0.02 92.01 15:22:01 3 11.66 0.00 0.68 0.93 0.02 86.70 15:22:01 4 41.31 0.00 1.94 2.24 0.07 54.44 15:22:01 5 4.64 0.00 0.45 0.38 0.07 94.45 15:22:01 6 14.91 0.00 1.07 0.52 0.03 83.48 15:22:01 7 1.52 0.00 0.72 7.74 0.05 89.97 15:23:01 all 21.48 0.00 1.36 1.96 0.06 75.15 15:23:01 0 10.75 0.00 0.45 0.00 0.02 88.79 15:23:01 1 39.07 0.00 2.34 2.23 0.08 56.27 15:23:01 2 16.56 0.00 0.85 0.13 0.05 82.40 15:23:01 3 36.60 0.00 2.54 2.17 0.07 58.63 15:23:01 4 25.84 0.00 0.92 1.30 0.05 71.89 15:23:01 5 14.56 0.00 1.12 2.01 0.07 82.25 15:23:01 6 16.01 0.00 2.07 0.07 0.05 81.80 15:23:01 7 12.43 0.00 0.59 7.76 0.07 79.15 15:24:01 all 18.54 0.00 1.03 1.71 0.05 78.67 15:24:01 0 36.28 0.00 1.14 0.28 0.07 62.23 15:24:01 1 11.72 0.00 0.50 0.58 0.05 87.15 15:24:01 2 25.38 0.00 0.97 3.07 0.07 70.51 15:24:01 3 22.99 0.00 2.34 0.03 0.05 74.59 15:24:01 4 11.57 0.00 0.50 4.52 0.03 83.38 15:24:01 5 15.42 0.00 1.02 0.94 0.05 82.58 15:24:01 6 11.81 0.00 0.64 0.03 0.05 87.47 15:24:01 7 13.23 0.00 1.08 4.21 0.03 81.44 Average: all 16.79 0.00 1.03 1.86 0.05 80.27 Average: 0 16.19 0.00 0.60 0.11 0.03 83.07 Average: 1 16.95 0.00 0.98 1.95 0.04 80.08 Average: 2 16.37 0.00 0.75 1.19 0.04 81.64 Average: 3 23.75 0.00 1.85 1.05 0.04 73.30 Average: 4 26.23 0.00 1.12 2.69 0.05 69.91 Average: 5 11.54 0.00 0.86 1.11 0.06 86.43 Average: 6 14.24 0.00 1.26 0.21 0.04 84.25 Average: 7 9.06 0.00 0.80 6.57 0.05 83.52