---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2485 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 820 29102 0 2244 30922 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:fd:69:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fefd:69b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:2e:74:9b 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-2485) 02/03/24 _x86_64_ (8 CPU) 23:20:38 LINUX RESTART (8 CPU) 23:21:01 tps rtps wtps bread/s bwrtn/s 23:22:01 142.69 71.37 71.32 4613.23 47068.16 23:23:01 122.60 16.98 105.62 359.94 28178.77 23:24:01 73.92 5.18 68.74 458.72 22117.51 Average: 113.07 31.18 81.89 1810.63 32454.81 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 30228336 31780992 2710884 8.23 65784 1798596 1363428 4.01 786996 1635488 144112 23:23:01 29198600 31022936 3740620 11.36 82048 2041600 2161356 6.36 1578572 1847156 107320 23:24:01 29770860 31634372 3168360 9.62 87968 2073532 1484048 4.37 1007732 1844264 31724 Average: 29732599 31479433 3206621 9.73 78600 1971243 1669611 4.91 1124433 1775636 94385 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 23:22:01 ens3 378.84 271.04 1463.93 61.91 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 23:23:01 ens3 243.04 187.15 2453.77 36.72 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 23:24:01 ens3 247.88 168.69 152.91 73.52 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.92 208.96 1356.87 57.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2485) 02/03/24 _x86_64_ (8 CPU) 23:20:38 LINUX RESTART (8 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 9.79 0.00 1.15 4.70 0.04 84.31 23:22:01 0 4.71 0.00 0.67 0.73 0.02 93.87 23:22:01 1 16.56 0.00 1.85 0.87 0.02 80.70 23:22:01 2 12.26 0.00 1.17 0.87 0.05 85.65 23:22:01 3 26.39 0.00 1.97 2.21 0.07 69.37 23:22:01 4 9.12 0.00 0.65 2.10 0.03 88.10 23:22:01 5 5.19 0.00 1.03 0.23 0.03 93.51 23:22:01 6 2.77 0.00 1.15 11.59 0.05 84.44 23:22:01 7 1.35 0.00 0.65 19.03 0.03 78.93 23:23:01 all 14.23 0.00 0.94 2.50 0.04 82.28 23:23:01 0 8.25 0.00 0.37 0.49 0.02 90.88 23:23:01 1 14.50 0.00 0.59 0.87 0.07 83.98 23:23:01 2 38.25 0.00 3.13 2.34 0.08 56.20 23:23:01 3 12.89 0.00 1.32 4.60 0.05 81.14 23:23:01 4 10.29 0.00 0.52 0.64 0.03 88.53 23:23:01 5 11.95 0.00 0.48 0.55 0.03 86.98 23:23:01 6 10.57 0.00 0.74 0.33 0.03 88.33 23:23:01 7 7.11 0.00 0.39 10.24 0.05 82.21 23:24:01 all 21.24 0.00 0.94 1.54 0.05 76.22 23:24:01 0 13.45 0.00 0.58 4.38 0.05 81.53 23:24:01 1 15.69 0.00 0.89 0.02 0.08 83.32 23:24:01 2 16.71 0.00 1.10 0.03 0.05 82.11 23:24:01 3 37.24 0.00 1.42 3.69 0.07 57.58 23:24:01 4 24.42 0.00 0.84 0.55 0.03 74.16 23:24:01 5 10.94 0.00 1.15 1.67 0.03 86.21 23:24:01 6 29.09 0.00 0.90 0.28 0.05 69.68 23:24:01 7 22.45 0.00 0.67 1.72 0.05 75.11 Average: all 15.09 0.00 1.01 2.92 0.05 80.94 Average: 0 8.81 0.00 0.54 1.87 0.03 88.75 Average: 1 15.58 0.00 1.11 0.59 0.06 82.67 Average: 2 22.40 0.00 1.80 1.08 0.06 74.66 Average: 3 25.51 0.00 1.57 3.50 0.06 69.36 Average: 4 14.60 0.00 0.67 1.10 0.03 83.60 Average: 5 9.36 0.00 0.89 0.82 0.03 88.90 Average: 6 14.14 0.00 0.93 4.07 0.04 80.81 Average: 7 10.31 0.00 0.57 10.33 0.04 78.75