---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14022 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 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 783 28840 0 2543 30947 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:7d:71:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7d:7104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6e:29:39 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-14022) 03/18/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 80.48 28.12 52.36 772.68 30783.67 06:33:01 131.18 35.31 95.87 1683.99 37735.44 06:34:01 87.09 1.43 85.65 103.85 31114.41 Average: 99.58 21.62 77.96 853.50 33210.91 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29884120 31703944 3055100 9.27 60576 2065296 1443216 4.25 861396 1892032 351672 06:33:01 29555352 31646376 3383868 10.27 84540 2298528 1521180 4.48 992428 2059504 194804 06:34:01 29489872 31647480 3449348 10.47 95488 2348692 1445616 4.25 966500 2141092 92160 Average: 29643115 31665933 3296105 10.01 80201 2237505 1470004 4.33 940108 2030876 212879 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 223.35 142.13 2391.05 37.58 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:33:01 ens3 68.84 44.53 1253.14 9.06 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 36.91 29.65 259.34 9.18 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 109.71 72.11 1301.30 18.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14022) 03/18/24 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.31 0.00 0.96 2.41 0.04 87.28 06:32:01 0 8.32 0.00 0.53 0.57 0.07 90.52 06:32:01 1 18.67 0.00 1.49 1.17 0.05 78.61 06:32:01 2 11.29 0.00 1.40 0.32 0.03 86.96 06:32:01 3 4.93 0.00 0.82 0.42 0.03 93.81 06:32:01 4 9.44 0.00 1.03 0.17 0.02 89.34 06:32:01 5 3.55 0.00 0.75 14.68 0.05 80.97 06:32:01 6 10.14 0.00 0.77 0.28 0.02 88.80 06:32:01 7 8.14 0.00 0.87 1.69 0.05 89.26 06:33:01 all 8.92 0.00 0.95 3.09 0.03 87.01 06:33:01 0 17.65 0.00 1.32 3.69 0.03 77.30 06:33:01 1 6.24 0.00 1.27 2.22 0.02 90.26 06:33:01 2 7.67 0.00 1.15 0.18 0.05 90.94 06:33:01 3 2.57 0.00 0.57 0.42 0.02 96.43 06:33:01 4 7.09 0.00 0.70 0.18 0.02 92.01 06:33:01 5 2.41 0.00 0.35 11.56 0.03 85.65 06:33:01 6 26.45 0.00 1.75 2.42 0.03 69.35 06:33:01 7 1.29 0.00 0.52 4.08 0.02 94.10 06:34:01 all 10.77 0.00 0.63 2.15 0.03 86.42 06:34:01 0 10.69 0.00 0.93 0.63 0.05 87.69 06:34:01 1 19.32 0.00 0.52 0.37 0.03 79.76 06:34:01 2 24.93 0.00 0.88 0.70 0.05 73.43 06:34:01 3 10.56 0.00 0.80 0.63 0.02 87.99 06:34:01 4 5.34 0.00 0.56 0.02 0.03 94.04 06:34:01 5 1.89 0.00 0.50 2.17 0.03 95.41 06:34:01 6 4.78 0.00 0.33 0.05 0.02 94.82 06:34:01 7 8.70 0.00 0.50 12.64 0.03 78.12 Average: all 9.67 0.00 0.85 2.55 0.03 86.90 Average: 0 12.22 0.00 0.93 1.63 0.05 85.17 Average: 1 14.74 0.00 1.09 1.25 0.03 82.88 Average: 2 14.63 0.00 1.15 0.40 0.04 83.78 Average: 3 6.02 0.00 0.73 0.49 0.02 92.74 Average: 4 7.29 0.00 0.77 0.12 0.02 91.80 Average: 5 2.61 0.00 0.53 9.47 0.04 87.35 Average: 6 13.79 0.00 0.95 0.92 0.02 84.32 Average: 7 6.04 0.00 0.63 6.14 0.03 87.16