---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6116 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 614 13323 0 2101 15115 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:0e:bd:7a brd ff:ff:ff:ff:ff:ff inet 10.30.219.122/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe0e:bd7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:c7:68:8d 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-6116) 12/09/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 150.64 81.70 68.94 5336.99 35619.18 03:21:01 82.02 0.67 81.35 12.66 28997.70 Average: 116.04 40.84 75.20 2652.46 32280.63 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13844328 15506120 2579828 15.71 60408 1800544 1142896 6.54 683720 1633056 141820 03:21:01 13701456 15535988 2722700 16.58 74500 1951452 1105204 6.33 667720 1777128 142872 Average: 13772892 15521054 2651264 16.14 67454 1875998 1124050 6.43 675720 1705092 142346 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 03:20:01 ens3 315.49 223.30 1355.52 58.51 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 ens3 46.28 33.93 530.75 7.83 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 179.75 127.82 939.67 32.96 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-6116) 12/09/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.38 0.00 1.05 2.73 0.04 85.79 03:20:01 0 2.65 0.00 0.49 0.37 0.05 96.43 03:20:01 1 7.08 0.00 0.94 0.75 0.03 91.20 03:20:01 2 15.43 0.00 1.19 0.66 0.05 82.67 03:20:01 3 5.96 0.00 0.93 2.50 0.02 90.59 03:20:01 4 25.92 0.00 1.94 6.20 0.05 65.89 03:20:01 5 17.62 0.00 1.19 0.25 0.05 80.89 03:20:01 6 4.62 0.00 1.04 0.17 0.03 94.14 03:20:01 7 3.79 0.00 0.73 10.98 0.03 84.47 03:21:01 all 10.44 0.00 0.62 2.14 0.03 86.76 03:21:01 0 0.03 0.00 0.15 0.00 0.02 99.80 03:21:01 1 21.72 0.00 1.59 5.40 0.05 71.25 03:21:01 2 24.59 0.00 0.93 1.53 0.07 72.87 03:21:01 3 21.79 0.00 0.92 0.38 0.05 76.86 03:21:01 4 3.02 0.00 0.20 4.77 0.02 92.00 03:21:01 5 11.08 0.00 0.84 5.02 0.05 83.02 03:21:01 6 1.12 0.00 0.18 0.00 0.02 98.68 03:21:01 7 0.27 0.00 0.13 0.00 0.00 99.60 Average: all 10.41 0.00 0.84 2.43 0.04 86.28 Average: 0 1.33 0.00 0.32 0.19 0.03 98.13 Average: 1 14.46 0.00 1.27 3.10 0.04 81.13 Average: 2 20.05 0.00 1.06 1.10 0.06 77.73 Average: 3 13.94 0.00 0.93 1.43 0.03 83.67 Average: 4 14.36 0.00 1.06 5.48 0.03 79.06 Average: 5 14.33 0.00 1.01 2.65 0.05 81.96 Average: 6 2.85 0.00 0.61 0.08 0.03 96.43 Average: 7 2.01 0.00 0.43 5.44 0.02 92.10