---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19346 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: 2800.000 BogoMIPS: 5600.00 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 835 28971 0 2360 30904 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:6f:c3:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe6f:c379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:25:e3:4a 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-19346) 03/30/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 125.18 43.26 81.92 1956.96 25883.21 09:03:01 144.68 20.16 124.51 718.28 33251.39 09:04:01 28.28 2.45 25.83 103.05 18262.82 Average: 99.23 21.84 77.39 920.34 25798.67 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30149532 31714904 2789688 8.47 68992 1808568 1416240 4.17 853888 1644992 148776 09:03:01 28634740 30504868 4304480 13.07 88012 2078772 3025348 8.90 2124004 1857536 11948 09:04:01 29747620 31723252 3191600 9.69 90196 2180484 1353728 3.98 941900 1928124 108764 Average: 29510631 31314341 3428589 10.41 82400 2022608 1931772 5.68 1306597 1810217 89829 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 180.14 123.08 1102.89 37.36 0.00 0.00 0.00 0.00 09:02:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 390.92 324.38 3032.68 83.72 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 177.12 152.19 295.20 63.40 0.00 0.00 0.00 0.00 09:04:01 lo 4.52 4.52 0.42 0.42 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.78 200.31 1479.01 61.63 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 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-19346) 03/30/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.91 0.00 0.81 2.47 0.03 85.77 09:02:01 0 2.22 0.00 0.47 0.32 0.02 96.97 09:02:01 1 1.87 0.00 0.32 10.45 0.03 87.33 09:02:01 2 1.80 0.00 0.29 0.03 0.02 97.86 09:02:01 3 14.53 0.00 0.88 0.56 0.03 83.99 09:02:01 4 25.84 0.00 1.49 3.76 0.09 68.83 09:02:01 5 18.82 0.00 1.14 0.71 0.03 79.30 09:02:01 6 13.40 0.00 1.02 0.29 0.03 85.26 09:02:01 7 8.98 0.00 0.81 3.67 0.02 86.52 09:03:01 all 21.56 0.00 1.10 2.36 0.07 74.91 09:03:01 0 14.05 0.00 0.97 0.35 0.05 84.58 09:03:01 1 19.26 0.00 1.61 9.83 0.07 69.23 09:03:01 2 18.51 0.00 1.26 1.36 0.05 78.83 09:03:01 3 31.20 0.00 1.20 0.79 0.05 66.76 09:03:01 4 18.87 0.00 0.97 3.21 0.05 76.89 09:03:01 5 23.24 0.00 0.82 1.86 0.12 73.96 09:03:01 6 29.39 0.00 1.09 1.36 0.08 68.07 09:03:01 7 17.99 0.00 0.89 0.08 0.07 80.96 09:04:01 all 28.79 0.00 0.89 2.26 0.07 67.98 09:04:01 0 37.79 0.00 1.11 0.23 0.07 60.80 09:04:01 1 31.40 0.00 1.15 0.03 0.07 67.34 09:04:01 2 28.18 0.00 0.97 0.10 0.07 70.68 09:04:01 3 30.14 0.00 0.64 3.36 0.05 65.81 09:04:01 4 29.55 0.00 0.64 0.03 0.05 69.72 09:04:01 5 24.72 0.00 0.90 14.14 0.10 60.13 09:04:01 6 33.56 0.00 0.70 0.02 0.07 65.65 09:04:01 7 14.66 0.00 1.04 0.39 0.09 83.83 Average: all 20.38 0.00 0.94 2.36 0.06 76.26 Average: 0 17.84 0.00 0.85 0.30 0.05 80.97 Average: 1 17.59 0.00 1.03 6.75 0.06 74.57 Average: 2 16.08 0.00 0.84 0.50 0.05 82.53 Average: 3 25.25 0.00 0.92 1.54 0.05 72.25 Average: 4 24.74 0.00 1.03 2.33 0.06 71.83 Average: 5 22.24 0.00 0.95 5.49 0.09 71.23 Average: 6 25.43 0.00 0.94 0.56 0.06 73.01 Average: 7 13.88 0.00 0.91 1.39 0.06 83.76