---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8217 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 777 28711 0 2678 30950 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:41:c7:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe41:c71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:74:5c:b1 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-8217) 12/29/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:02 74.91 22.73 52.18 625.91 22529.20 06:33:01 94.24 22.50 71.73 723.67 27030.54 06:34:01 102.80 14.10 88.70 1071.82 22533.44 Average: 90.62 19.76 70.86 807.55 24013.89 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 29742076 31641412 3197144 9.71 60836 2144916 1511316 4.45 914572 1981900 355868 06:33:01 29723240 31676552 3215980 9.76 80852 2171392 1471304 4.33 910712 1987288 70076 06:34:01 29432084 31712852 3507136 10.65 99340 2464460 1413224 4.16 898660 2258960 153672 Average: 29632467 31676939 3306753 10.04 80343 2260256 1465281 4.31 907981 2076049 193205 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:32:02 ens3 173.59 109.49 3217.99 14.39 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 53.65 30.28 986.11 7.75 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 66.77 45.86 967.91 9.02 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 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 98.27 62.07 1728.54 10.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8217) 12/29/23 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 8.45 0.00 0.80 2.37 0.03 88.35 06:32:02 0 7.73 0.00 0.77 1.27 0.02 90.22 06:32:02 1 25.55 0.00 1.98 1.30 0.07 71.10 06:32:02 2 6.35 0.00 0.70 0.13 0.02 92.80 06:32:02 3 3.41 0.00 0.40 0.55 0.02 95.62 06:32:02 4 7.32 0.00 0.57 0.60 0.02 91.50 06:32:02 5 3.44 0.00 0.67 3.59 0.03 92.27 06:32:02 6 2.17 0.00 0.28 0.15 0.05 97.35 06:32:02 7 11.63 0.00 1.02 11.39 0.03 75.93 06:33:01 all 9.25 0.00 0.94 2.51 0.03 87.26 06:33:01 0 4.70 0.00 0.49 0.05 0.00 94.76 06:33:01 1 25.51 0.00 2.09 3.50 0.03 68.87 06:33:01 2 6.97 0.00 0.73 0.90 0.05 91.35 06:33:01 3 12.97 0.00 1.03 0.17 0.02 85.80 06:33:01 4 1.77 0.00 0.78 12.24 0.03 85.17 06:33:01 5 12.11 0.00 1.41 0.08 0.03 86.36 06:33:01 6 6.18 0.00 0.54 1.92 0.03 91.32 06:33:01 7 3.76 0.00 0.49 1.31 0.03 94.41 06:34:01 all 10.15 0.00 0.82 2.21 0.05 86.77 06:34:01 0 10.73 0.00 0.92 0.34 0.03 87.98 06:34:01 1 15.85 0.00 1.30 0.83 0.05 81.97 06:34:01 2 0.79 0.00 0.35 4.68 0.08 94.10 06:34:01 3 3.63 0.00 0.33 0.05 0.02 95.97 06:34:01 4 4.07 0.00 0.54 6.73 0.02 88.66 06:34:01 5 7.11 0.00 0.68 0.37 0.03 91.80 06:34:01 6 10.93 0.00 1.04 3.16 0.15 84.72 06:34:01 7 28.08 0.00 1.42 1.54 0.05 68.91 Average: all 9.28 0.00 0.86 2.36 0.04 87.46 Average: 0 7.73 0.00 0.73 0.55 0.02 90.97 Average: 1 22.28 0.00 1.79 1.87 0.05 74.01 Average: 2 4.69 0.00 0.59 1.91 0.05 92.76 Average: 3 6.63 0.00 0.59 0.26 0.02 92.51 Average: 4 4.41 0.00 0.63 6.47 0.02 88.47 Average: 5 7.53 0.00 0.92 1.35 0.03 90.17 Average: 6 6.43 0.00 0.62 1.74 0.08 91.13 Average: 7 14.55 0.00 0.98 4.75 0.04 79.68