---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74852 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: 2799.996 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 856 28902 0 2408 30880 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:81:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe6f:812f/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:ea:3a:ee 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-74852) 10/06/24 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 312.28 49.23 263.06 2136.58 31330.78 05:30:01 152.69 19.30 133.39 704.55 36343.81 05:31:01 86.47 3.55 82.92 242.72 30274.18 Average: 183.81 24.02 159.79 1027.90 32649.46 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30131704 31695336 2807516 8.52 69584 1806088 1381560 4.06 877908 1643684 154284 05:30:01 28987620 30815388 3951600 12.00 83652 2042672 2181940 6.42 1829564 1807916 12860 05:31:01 29570984 31596100 3368236 10.23 90404 2227404 1450148 4.27 1090580 1953804 15524 Average: 29563436 31368941 3375784 10.25 81213 2025388 1671216 4.92 1266017 1801801 60889 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 362.11 238.19 1551.89 75.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 496.43 401.73 2341.10 110.09 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 237.12 216.76 1745.82 66.95 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 4.09 4.09 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 365.21 285.56 1879.60 84.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74852) 10/06/24 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.02 0.00 1.04 4.15 0.04 83.75 05:29:01 0 3.07 0.00 1.08 3.17 0.02 92.66 05:29:01 1 11.47 0.00 0.82 1.51 0.07 86.13 05:29:01 2 29.96 0.00 1.74 4.91 0.07 63.32 05:29:01 3 15.02 0.00 1.15 1.15 0.03 82.64 05:29:01 4 12.01 0.00 0.88 1.08 0.03 86.00 05:29:01 5 11.34 0.00 1.04 2.49 0.03 85.10 05:29:01 6 4.46 0.00 0.45 1.45 0.02 93.62 05:29:01 7 0.85 0.00 1.09 17.54 0.03 80.48 05:30:01 all 30.14 0.00 1.45 2.52 0.07 65.82 05:30:01 0 19.47 0.00 1.86 3.83 0.07 74.78 05:30:01 1 35.23 0.00 1.34 1.19 0.10 62.14 05:30:01 2 32.08 0.00 1.04 0.50 0.07 66.31 05:30:01 3 44.55 0.00 1.63 1.70 0.08 52.04 05:30:01 4 28.05 0.00 1.61 8.44 0.08 61.81 05:30:01 5 28.76 0.00 1.31 0.97 0.07 68.90 05:30:01 6 30.53 0.00 1.07 0.15 0.08 68.16 05:30:01 7 22.48 0.00 1.78 3.35 0.07 72.33 05:31:01 all 14.75 0.00 0.79 2.14 0.06 82.26 05:31:01 0 19.03 0.00 0.90 1.43 0.07 78.58 05:31:01 1 10.09 0.00 0.70 0.07 0.03 89.11 05:31:01 2 22.67 0.00 1.51 1.72 0.08 74.02 05:31:01 3 21.47 0.00 1.31 1.32 0.05 75.85 05:31:01 4 5.39 0.00 0.54 11.56 0.03 82.49 05:31:01 5 4.60 0.00 0.47 0.87 0.08 93.98 05:31:01 6 19.08 0.00 0.33 0.03 0.05 80.50 05:31:01 7 15.67 0.00 0.53 0.15 0.10 83.54 Average: all 18.63 0.00 1.09 2.94 0.06 77.28 Average: 0 13.86 0.00 1.28 2.81 0.05 82.01 Average: 1 18.91 0.00 0.95 0.92 0.07 79.15 Average: 2 28.24 0.00 1.43 2.38 0.07 67.88 Average: 3 26.99 0.00 1.36 1.39 0.06 70.20 Average: 4 15.16 0.00 1.01 7.01 0.05 76.77 Average: 5 14.89 0.00 0.94 1.44 0.06 82.67 Average: 6 18.00 0.00 0.62 0.55 0.05 80.78 Average: 7 13.00 0.00 1.13 7.01 0.07 78.79