---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8234 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 821 28480 0 2865 30909 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:17:92:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe17:92db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f7:6b:a3 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-8234) 02/24/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 106.83 23.22 83.61 1200.88 29544.42 06:07:01 185.54 21.35 164.19 738.01 63733.11 06:08:01 68.67 7.32 61.36 1066.22 37394.97 Average: 120.42 17.26 103.16 1000.59 43635.77 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30111036 31699024 2828184 8.59 69460 1829572 1393804 4.10 870592 1665908 160864 06:07:01 27548992 29866144 5390228 16.36 87576 2518360 3999516 11.77 2806824 2239456 20344 06:08:01 29165724 31654008 3773496 11.46 92712 2682088 1422604 4.19 1184060 2247476 14340 Average: 28941917 31073059 3997303 12.14 83249 2343340 2271975 6.68 1620492 2050947 65183 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 57.94 40.52 926.15 8.32 0.00 0.00 0.00 0.00 06:06:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 540.09 424.38 6229.66 70.90 0.00 0.00 0.00 0.00 06:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 94.90 67.19 83.60 25.92 0.00 0.00 0.00 0.00 06:08:01 lo 4.77 4.77 0.44 0.44 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 231.94 178.13 2421.44 35.20 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8234) 02/24/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.11 0.00 0.68 2.13 0.04 87.05 06:06:01 0 2.25 0.00 0.39 0.30 0.02 97.03 06:06:01 1 1.12 0.00 0.12 0.31 0.08 98.37 06:06:01 2 0.48 0.00 0.25 0.08 0.02 99.17 06:06:01 3 38.21 0.00 1.85 1.95 0.07 57.92 06:06:01 4 9.84 0.00 0.58 0.19 0.02 89.38 06:06:01 5 9.65 0.00 0.82 13.58 0.05 75.90 06:06:01 6 17.03 0.00 0.98 0.15 0.03 81.80 06:06:01 7 2.35 0.00 0.41 0.43 0.03 96.78 06:07:01 all 23.12 0.00 1.52 2.48 0.06 72.82 06:07:01 0 23.80 0.00 1.10 5.33 0.05 69.72 06:07:01 1 28.67 0.00 2.39 4.45 0.08 64.40 06:07:01 2 22.41 0.00 1.17 0.35 0.05 76.02 06:07:01 3 34.21 0.00 2.19 0.82 0.07 62.71 06:07:01 4 17.84 0.00 1.27 0.68 0.05 80.16 06:07:01 5 18.99 0.00 1.71 5.96 0.05 73.30 06:07:01 6 27.83 0.00 1.22 0.33 0.08 70.54 06:07:01 7 11.32 0.00 1.15 1.89 0.07 85.58 06:08:01 all 14.46 0.00 0.93 1.69 0.04 82.88 06:08:01 0 8.28 0.00 0.78 1.99 0.03 88.92 06:08:01 1 5.47 0.00 0.48 0.10 0.03 93.91 06:08:01 2 18.53 0.00 1.82 0.28 0.05 79.32 06:08:01 3 12.49 0.00 1.30 0.12 0.03 86.06 06:08:01 4 9.74 0.00 0.85 0.35 0.03 89.02 06:08:01 5 28.89 0.00 0.65 1.82 0.07 68.57 06:08:01 6 21.12 0.00 1.00 8.73 0.08 69.06 06:08:01 7 11.15 0.00 0.54 0.13 0.03 88.15 Average: all 15.93 0.00 1.05 2.10 0.05 80.88 Average: 0 11.49 0.00 0.76 2.55 0.03 85.17 Average: 1 11.80 0.00 1.00 1.62 0.07 85.51 Average: 2 13.87 0.00 1.09 0.24 0.04 84.76 Average: 3 28.23 0.00 1.78 0.96 0.06 68.98 Average: 4 12.49 0.00 0.90 0.41 0.03 86.17 Average: 5 19.23 0.00 1.06 7.08 0.06 72.57 Average: 6 22.02 0.00 1.07 3.08 0.07 73.76 Average: 7 8.31 0.00 0.70 0.82 0.04 90.12