---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1452 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 852 28290 0 3023 30869 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:ca:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe16:caee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:f9:b3:28 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 inet6 fe80::42:b8ff:fef9:b328/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 12/01/23 _x86_64_ (8 CPU) 15:03:25 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 114.71 51.33 63.38 2222.46 17634.12 15:06:01 406.23 40.98 365.26 2288.29 41385.50 15:07:01 121.96 0.07 121.90 6.80 36662.56 15:08:01 102.02 0.27 101.75 22.53 20666.02 Average: 186.23 23.16 163.07 1135.06 29086.57 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30175340 31753528 2763880 8.39 67896 1821084 1380920 4.06 824784 1656780 150768 15:06:01 29242116 31344492 3697104 11.22 87560 2308380 1709524 5.03 1326128 2049696 372 15:07:01 28772672 31261480 4166548 12.65 96772 2674440 1757404 5.17 1424100 2393844 284 15:08:01 28956828 31581680 3982392 12.09 103232 2798064 1535040 4.52 1141136 2478880 2272 Average: 29286739 31485295 3652481 11.09 88865 2400492 1595722 4.69 1179037 2144800 38424 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 397.72 248.47 1519.73 67.54 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:06:01 ens3 314.78 235.16 3197.26 339.57 0.00 0.00 0.00 0.00 15:06:01 docker0 22.61 66.71 1.37 1308.46 0.00 0.00 0.00 0.00 15:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:07:01 ens3 493.42 454.19 3062.55 2715.69 0.00 0.00 0.00 0.00 15:07:01 docker0 48.38 136.96 2.92 3012.86 0.00 0.00 0.00 0.00 15:07:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 15:08:01 ens3 235.53 271.54 596.18 1762.59 0.00 0.00 0.00 0.00 15:08:01 docker0 8.32 28.03 0.52 561.53 0.00 0.00 0.00 0.00 15:08:01 lo 7.73 7.73 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 360.36 302.34 2093.91 1221.30 0.00 0.00 0.00 0.00 Average: docker0 19.83 57.92 1.20 1220.66 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1452) 12/01/23 _x86_64_ (8 CPU) 15:03:25 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 11.70 0.00 1.01 2.09 0.04 85.16 15:05:01 0 2.16 0.00 0.37 8.24 0.03 89.20 15:05:01 1 37.40 0.00 2.33 1.77 0.07 58.43 15:05:01 2 14.87 0.00 1.67 3.61 0.07 79.78 15:05:01 3 13.49 0.00 1.35 0.70 0.05 84.41 15:05:01 4 12.36 0.00 0.70 0.22 0.03 86.69 15:05:01 5 5.47 0.00 0.58 0.68 0.02 93.24 15:05:01 6 3.24 0.00 0.35 1.18 0.02 95.21 15:05:01 7 4.60 0.00 0.70 0.37 0.02 94.31 15:06:01 all 14.11 0.00 1.42 3.45 0.06 80.96 15:06:01 0 6.67 0.00 0.99 6.52 0.03 85.79 15:06:01 1 12.91 0.00 0.57 0.02 0.05 86.46 15:06:01 2 8.53 0.00 1.56 5.72 0.08 84.10 15:06:01 3 33.12 0.00 2.50 1.94 0.10 62.34 15:06:01 4 18.31 0.00 1.57 0.35 0.05 79.72 15:06:01 5 12.32 0.00 1.47 7.85 0.05 78.32 15:06:01 6 12.20 0.00 1.82 4.08 0.05 81.84 15:06:01 7 8.86 0.00 0.84 1.14 0.03 89.13 15:07:01 all 10.67 0.00 1.48 2.01 0.05 85.80 15:07:01 0 11.37 0.00 1.07 0.22 0.07 87.27 15:07:01 1 13.67 0.00 1.77 0.42 0.05 84.10 15:07:01 2 8.31 0.00 0.95 5.91 0.05 84.78 15:07:01 3 14.16 0.00 1.60 6.00 0.08 78.16 15:07:01 4 9.01 0.00 1.41 0.39 0.05 89.14 15:07:01 5 9.49 0.00 1.29 3.11 0.05 86.06 15:07:01 6 8.62 0.00 1.72 0.02 0.03 89.60 15:07:01 7 10.72 0.00 1.99 0.03 0.05 87.21 15:08:01 all 10.34 0.00 1.07 1.74 0.05 86.81 15:08:01 0 12.11 0.00 1.05 0.10 0.05 86.69 15:08:01 1 11.28 0.00 1.34 0.28 0.08 87.02 15:08:01 2 10.29 0.00 0.72 5.83 0.05 83.10 15:08:01 3 12.60 0.00 1.37 0.08 0.08 85.86 15:08:01 4 12.52 0.00 0.84 0.45 0.02 86.18 15:08:01 5 6.80 0.00 0.95 0.77 0.03 91.44 15:08:01 6 6.57 0.00 1.05 0.65 0.03 91.69 15:08:01 7 10.50 0.00 1.22 5.73 0.05 82.50 Average: all 11.70 0.00 1.24 2.32 0.05 84.68 Average: 0 8.08 0.00 0.87 3.77 0.05 87.24 Average: 1 18.82 0.00 1.50 0.62 0.06 79.00 Average: 2 10.50 0.00 1.23 5.27 0.06 82.94 Average: 3 18.34 0.00 1.71 2.17 0.08 77.70 Average: 4 13.06 0.00 1.13 0.35 0.04 85.43 Average: 5 8.53 0.00 1.08 3.10 0.04 87.26 Average: 6 7.65 0.00 1.24 1.48 0.03 89.59 Average: 7 8.67 0.00 1.19 1.81 0.04 88.29