---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17446 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 854 28524 0 2787 30877 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:8e:3d:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe8e:3d18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:95:93:93 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-17446) 03/23/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 98.65 14.26 84.39 993.83 24997.43 09:07:01 128.76 19.93 108.83 713.61 29396.03 09:08:01 85.02 1.27 83.76 75.44 36603.80 Average: 104.14 11.82 92.32 594.27 30332.77 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30037340 31685988 2901880 8.81 73176 1882736 1457880 4.29 892544 1711724 174316 09:07:01 27969392 29838412 4969828 15.09 83984 2082824 3494720 10.28 2780832 1868520 11904 09:08:01 29271292 31679140 3667928 11.14 91432 2603296 1365528 4.02 1153564 2174888 24932 Average: 29092675 31067847 3846545 11.68 82864 2189619 2106043 6.20 1608980 1918377 70384 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 52.72 37.81 898.26 7.75 0.00 0.00 0.00 0.00 09:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 785.75 513.71 2825.70 198.62 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 414.11 362.30 1880.64 1734.64 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 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 417.53 304.61 1868.20 647.06 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17446) 03/23/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.51 0.00 0.64 2.84 0.03 86.99 09:06:01 0 4.67 0.00 0.42 4.23 0.02 90.66 09:06:01 1 2.85 0.00 0.27 0.64 0.02 96.23 09:06:01 2 5.34 0.00 0.30 0.33 0.05 93.98 09:06:01 3 17.06 0.00 0.85 12.44 0.03 69.61 09:06:01 4 6.26 0.00 0.48 0.18 0.00 93.08 09:06:01 5 4.22 0.00 0.58 2.69 0.03 92.48 09:06:01 6 9.28 0.00 0.65 0.48 0.03 89.55 09:06:01 7 27.03 0.00 1.59 1.61 0.05 69.73 09:07:01 all 25.89 0.00 1.78 2.23 0.09 70.01 09:07:01 0 20.80 0.00 0.67 0.38 0.10 78.05 09:07:01 1 16.98 0.00 1.44 14.16 0.09 67.33 09:07:01 2 30.56 0.00 0.70 0.12 0.07 68.54 09:07:01 3 23.11 0.00 1.34 1.46 0.05 74.03 09:07:01 4 45.54 0.00 1.49 0.87 0.15 51.94 09:07:01 5 17.46 0.00 3.94 0.15 0.07 78.38 09:07:01 6 30.34 0.00 0.68 0.41 0.07 68.51 09:07:01 7 22.07 0.00 4.01 0.54 0.09 73.29 09:08:01 all 17.77 0.00 0.94 1.87 0.05 79.37 09:08:01 0 15.26 0.00 1.26 4.12 0.05 79.31 09:08:01 1 12.12 0.00 0.59 7.14 0.03 80.12 09:08:01 2 24.26 0.00 1.12 0.82 0.07 73.73 09:08:01 3 16.25 0.00 1.04 2.61 0.07 80.04 09:08:01 4 23.38 0.00 0.48 0.03 0.05 76.05 09:08:01 5 19.95 0.00 0.70 0.23 0.05 79.07 09:08:01 6 21.01 0.00 1.51 0.00 0.05 77.43 09:08:01 7 9.99 0.00 0.75 0.00 0.03 89.22 Average: all 17.66 0.00 1.11 2.31 0.05 78.86 Average: 0 13.51 0.00 0.78 2.94 0.06 82.71 Average: 1 10.56 0.00 0.75 7.21 0.05 81.44 Average: 2 19.87 0.00 0.71 0.43 0.06 78.93 Average: 3 18.78 0.00 1.08 5.53 0.05 74.56 Average: 4 24.88 0.00 0.81 0.36 0.07 73.88 Average: 5 13.94 0.00 1.73 1.02 0.05 83.26 Average: 6 20.17 0.00 0.95 0.30 0.05 78.54 Average: 7 19.55 0.00 2.09 0.71 0.06 77.60