---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11801 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 813 28480 0 2873 30917 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:30:e6:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe30:e642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:a5:ed:17 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-11801) 01/13/24 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 100.19 23.30 76.89 1205.56 25456.86 06:07:01 164.09 19.35 144.74 682.02 39634.19 06:08:01 62.74 8.60 54.14 1114.08 41979.14 Average: 109.05 17.05 92.01 999.42 35746.65 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30112516 31717332 2826704 8.58 69056 1846236 1420508 4.18 852068 1681860 172844 06:07:01 28091300 30178868 4847920 14.72 86776 2293128 3089508 9.09 2452512 2063244 25688 06:08:01 29182068 31672164 3757152 11.41 91876 2685336 1410120 4.15 1167640 2250444 334988 Average: 29128628 31189455 3810592 11.57 82569 2274900 1973379 5.81 1490740 1998516 177840 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 61.79 42.32 1012.30 7.34 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 554.96 445.24 6186.77 75.43 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 59.29 38.63 49.01 14.26 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 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 226.25 176.13 2423.79 32.48 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 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11801) 01/13/24 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.93 0.00 0.74 2.62 0.03 86.68 06:06:01 0 7.07 0.00 0.73 0.25 0.02 91.93 06:06:01 1 14.15 0.00 0.98 1.76 0.02 83.09 06:06:01 2 1.22 0.00 0.46 10.49 0.03 87.79 06:06:01 3 15.55 0.00 0.87 6.01 0.03 77.55 06:06:01 4 10.10 0.00 0.64 0.83 0.02 88.41 06:06:01 5 5.25 0.00 0.51 0.05 0.02 94.17 06:06:01 6 4.12 0.00 0.54 0.12 0.02 95.21 06:06:01 7 22.01 0.00 1.17 1.41 0.09 75.31 06:07:01 all 21.63 0.00 1.44 2.48 0.08 74.38 06:07:01 0 21.00 0.00 1.15 0.64 0.07 77.14 06:07:01 1 29.70 0.00 2.50 1.79 0.07 65.95 06:07:01 2 24.92 0.00 1.44 5.78 0.10 67.76 06:07:01 3 24.21 0.00 1.56 0.57 0.07 73.60 06:07:01 4 14.88 0.00 0.97 1.02 0.05 83.09 06:07:01 5 17.72 0.00 1.61 0.87 0.07 79.73 06:07:01 6 23.79 0.00 0.95 0.97 0.07 74.22 06:07:01 7 16.86 0.00 1.31 8.20 0.15 73.48 06:08:01 all 17.43 0.00 1.09 2.41 0.05 79.01 06:08:01 0 10.19 0.00 1.00 0.02 0.03 88.75 06:08:01 1 13.46 0.00 0.62 10.79 0.05 75.08 06:08:01 2 7.64 0.00 1.17 0.03 0.05 91.11 06:08:01 3 25.09 0.00 2.22 4.98 0.07 67.64 06:08:01 4 31.76 0.00 1.84 2.49 0.05 63.87 06:08:01 5 22.17 0.00 0.87 0.58 0.05 76.32 06:08:01 6 19.14 0.00 0.57 0.17 0.03 80.09 06:08:01 7 9.98 0.00 0.52 0.22 0.03 89.25 Average: all 16.36 0.00 1.09 2.50 0.05 79.99 Average: 0 12.78 0.00 0.96 0.30 0.04 85.91 Average: 1 19.12 0.00 1.37 4.80 0.04 74.67 Average: 2 11.30 0.00 1.03 5.41 0.06 82.20 Average: 3 21.64 0.00 1.55 3.85 0.06 72.90 Average: 4 18.95 0.00 1.15 1.45 0.04 78.40 Average: 5 15.11 0.00 1.00 0.50 0.04 83.34 Average: 6 15.74 0.00 0.69 0.42 0.04 83.11 Average: 7 16.25 0.00 1.00 3.28 0.09 79.38