---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20973 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 10G 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 805 29141 0 2219 30935 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:70:ae:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe70:ae58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:bb:d7:ab 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-20973) 04/06/24 _x86_64_ (8 CPU) 08:52:25 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 111.76 42.43 69.34 1904.62 24957.84 08:55:01 167.39 45.11 122.28 2008.73 30883.65 Average: 139.58 43.77 95.81 1956.67 27920.75 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30184196 31745716 2755024 8.36 67608 1805652 1387384 4.08 821864 1644668 154528 08:55:01 29808236 31643096 3130984 9.51 86616 2045336 1467608 4.32 995404 1816356 80936 Average: 29996216 31694406 2943004 8.93 77112 1925494 1427496 4.20 908634 1730512 117732 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 167.44 117.66 1056.56 34.19 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:55:01 ens3 203.18 149.58 1034.80 39.66 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.31 133.62 1045.68 36.93 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 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20973) 04/06/24 _x86_64_ (8 CPU) 08:52:25 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 10.81 0.00 0.82 2.69 0.04 85.64 08:54:01 0 2.22 0.00 0.52 0.52 0.00 96.75 08:54:01 1 11.15 0.00 0.85 1.00 0.02 86.98 08:54:01 2 27.22 0.00 1.04 1.32 0.03 70.39 08:54:01 3 8.79 0.00 0.75 2.03 0.02 88.41 08:54:01 4 20.24 0.00 1.46 1.44 0.07 76.79 08:54:01 5 3.38 0.00 0.67 13.78 0.03 82.14 08:54:01 6 8.64 0.00 0.65 0.28 0.05 90.38 08:54:01 7 4.89 0.00 0.60 1.20 0.02 93.29 08:55:01 all 14.96 0.00 1.05 2.50 0.05 81.44 08:55:01 0 11.09 0.00 1.05 0.43 0.05 87.37 08:55:01 1 19.81 0.00 1.34 2.87 0.07 75.92 08:55:01 2 15.41 0.00 1.02 0.63 0.05 82.89 08:55:01 3 21.17 0.00 1.17 2.80 0.05 74.82 08:55:01 4 12.74 0.00 1.14 0.12 0.07 85.94 08:55:01 5 11.81 0.00 0.84 12.10 0.05 75.20 08:55:01 6 13.07 0.00 0.85 0.32 0.03 85.73 08:55:01 7 14.60 0.00 0.97 0.73 0.03 83.67 Average: all 12.88 0.00 0.94 2.60 0.04 83.54 Average: 0 6.65 0.00 0.78 0.48 0.03 92.07 Average: 1 15.48 0.00 1.09 1.94 0.04 81.45 Average: 2 21.31 0.00 1.03 0.98 0.04 76.65 Average: 3 14.96 0.00 0.96 2.41 0.03 81.64 Average: 4 16.49 0.00 1.30 0.78 0.07 81.37 Average: 5 7.60 0.00 0.75 12.94 0.04 78.67 Average: 6 10.86 0.00 0.75 0.30 0.04 88.05 Average: 7 9.75 0.00 0.78 0.97 0.03 88.47