---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32529 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 851 28871 0 2444 30887 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:19:66:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe19:66df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:99:5e:a4 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-32529) 08/02/25 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:02 405.30 73.45 331.84 5274.32 128835.06 08:58:01 207.10 45.94 161.16 2751.26 66059.85 Average: 307.03 59.81 247.22 4023.39 97711.17 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:02 30143788 31696540 2795424 8.49 68040 1796908 1414992 4.16 858008 1653336 177776 08:58:01 29439500 31421108 3499712 10.62 84464 2193656 1589864 4.68 1204716 1979436 73164 Average: 29791644 31558824 3147568 9.56 76252 1995282 1502428 4.42 1031362 1816386 125470 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 08:57:02 ens3 370.74 269.49 1743.30 75.66 0.00 0.00 0.00 0.00 08:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 778.55 512.47 3453.12 127.56 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 572.93 389.96 2591.02 101.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32529) 08/02/25 _x86_64_ (8 CPU) 08:55:48 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:02 all 10.72 0.00 1.34 2.83 0.04 85.08 08:57:02 0 5.80 0.00 0.63 2.84 0.03 90.69 08:57:02 1 23.89 0.00 1.82 3.90 0.05 70.34 08:57:02 2 8.24 0.00 1.37 3.69 0.05 86.65 08:57:02 3 4.88 0.00 1.07 4.78 0.03 89.23 08:57:02 4 14.07 0.00 2.29 0.70 0.03 82.90 08:57:02 5 7.60 0.00 0.72 0.40 0.02 91.26 08:57:02 6 5.60 0.00 0.74 2.64 0.05 90.97 08:57:02 7 15.64 0.00 2.09 3.66 0.03 78.58 08:58:01 all 25.85 0.00 1.39 1.12 0.06 71.58 08:58:01 0 45.11 0.00 1.87 0.65 0.08 52.29 08:58:01 1 23.10 0.00 1.55 0.17 0.05 75.13 08:58:01 2 22.02 0.00 1.14 1.00 0.05 75.78 08:58:01 3 21.54 0.00 1.02 1.14 0.07 76.24 08:58:01 4 26.56 0.00 0.63 0.07 0.05 72.70 08:58:01 5 21.83 0.00 1.39 0.66 0.07 76.05 08:58:01 6 24.61 0.00 1.89 4.96 0.07 68.46 08:58:01 7 22.04 0.00 1.53 0.42 0.05 75.95 Average: all 18.22 0.00 1.36 1.98 0.05 78.39 Average: 0 25.28 0.00 1.25 1.75 0.06 71.67 Average: 1 23.50 0.00 1.69 2.05 0.05 72.72 Average: 2 15.06 0.00 1.26 2.36 0.05 81.27 Average: 3 13.14 0.00 1.05 2.98 0.05 82.79 Average: 4 20.27 0.00 1.46 0.39 0.04 77.84 Average: 5 14.65 0.00 1.05 0.53 0.04 83.73 Average: 6 15.01 0.00 1.31 3.79 0.06 79.83 Average: 7 18.81 0.00 1.81 2.05 0.04 77.28