---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19986 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 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 755 29279 0 2132 30988 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:6c:c3:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe6c:c37b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:50:58:b9 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-19986) 04/02/24 _x86_64_ (8 CPU) 06:32:15 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 103.73 14.55 89.19 998.90 23645.93 06:35:01 106.90 4.45 102.45 181.70 25153.81 Average: 105.32 9.50 95.82 590.30 24399.87 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30119120 31777108 2820100 8.56 76064 1886896 1364860 4.02 796516 1719096 153968 06:35:01 29943640 31692696 2995580 9.09 85064 1963660 1455772 4.28 904576 1777828 23480 Average: 30031380 31734902 2907840 8.83 80564 1925278 1410316 4.15 850546 1748462 88724 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 53.37 36.58 845.57 7.77 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.14 0.14 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 06:35:01 ens3 39.46 33.18 121.59 11.58 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 46.42 34.88 483.58 9.68 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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-19986) 04/02/24 _x86_64_ (8 CPU) 06:32:15 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.00 0.00 0.78 2.40 0.03 86.79 06:34:01 0 10.82 0.00 0.77 0.05 0.02 88.34 06:34:01 1 7.43 0.00 0.72 0.67 0.02 91.16 06:34:01 2 3.93 0.00 0.42 0.42 0.00 95.23 06:34:01 3 3.25 0.00 0.42 0.20 0.00 96.13 06:34:01 4 1.14 0.00 0.25 0.03 0.02 98.56 06:34:01 5 9.58 0.00 0.92 9.32 0.03 80.15 06:34:01 6 21.98 0.00 1.23 0.57 0.05 76.17 06:34:01 7 21.84 0.00 1.58 7.96 0.05 68.57 06:35:01 all 10.85 0.00 0.65 0.86 0.03 87.61 06:35:01 0 30.82 0.00 0.88 0.22 0.07 68.01 06:35:01 1 11.87 0.00 0.85 0.40 0.03 86.84 06:35:01 2 8.04 0.00 0.72 0.05 0.03 91.16 06:35:01 3 6.18 0.00 0.72 0.27 0.03 92.80 06:35:01 4 2.57 0.00 0.43 0.36 0.02 96.62 06:35:01 5 0.43 0.00 0.40 3.07 0.02 96.08 06:35:01 6 1.03 0.00 0.28 0.55 0.00 98.13 06:35:01 7 25.91 0.00 0.88 1.98 0.05 71.17 Average: all 10.43 0.00 0.71 1.63 0.03 87.20 Average: 0 20.82 0.00 0.83 0.13 0.04 78.18 Average: 1 9.66 0.00 0.78 0.53 0.03 89.00 Average: 2 5.99 0.00 0.57 0.23 0.02 93.20 Average: 3 4.72 0.00 0.57 0.23 0.02 94.47 Average: 4 1.85 0.00 0.34 0.20 0.02 97.59 Average: 5 5.01 0.00 0.66 6.19 0.03 88.12 Average: 6 11.50 0.00 0.76 0.56 0.03 87.15 Average: 7 23.88 0.00 1.23 4.97 0.05 69.87