---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1527 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 712K 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 832 29060 0 2274 30905 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:47:3d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe47:3d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:05:a1:e9 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-1527) 03/12/26 _x86_64_ (8 CPU) 22:55:46 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:02 350.07 73.80 276.27 5292.72 66427.86 22:58:01 155.95 15.37 140.58 346.73 38696.58 22:59:01 71.94 10.26 61.67 712.81 30965.77 Average: 192.86 33.24 159.61 2127.21 45400.27 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:02 30060440 31627680 2878780 8.74 65424 1813472 1522800 4.48 954200 1634716 203860 22:58:01 29648784 31367272 3290436 9.99 86388 1932180 2028180 5.97 1209568 1766352 10316 22:59:01 29719760 31605676 3219460 9.77 92808 2088012 1491668 4.39 1025524 1868476 53052 Average: 29809661 31533543 3129559 9.50 81540 1944555 1680883 4.95 1063097 1756515 89076 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 ens3 406.82 238.48 1626.78 73.17 0.00 0.00 0.00 0.00 22:57:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 180.50 161.06 940.89 42.37 0.00 0.00 0.00 0.00 22:58:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 732.78 450.31 1817.19 164.91 0.00 0.00 0.00 0.00 22:59:01 lo 5.62 5.62 0.56 0.56 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: ens3 441.47 283.96 1464.50 93.76 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1527) 03/12/26 _x86_64_ (8 CPU) 22:55:46 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:02 all 8.91 0.00 1.28 4.61 0.03 85.17 22:57:02 0 5.99 0.00 0.82 4.15 0.05 88.99 22:57:02 1 7.36 0.00 0.55 0.35 0.03 91.71 22:57:02 2 2.40 0.00 2.03 27.20 0.05 68.31 22:57:02 3 27.91 0.00 2.39 1.87 0.07 67.76 22:57:02 4 11.73 0.00 0.85 0.62 0.03 86.77 22:57:02 5 4.02 0.00 0.85 0.85 0.02 94.26 22:57:02 6 7.08 0.00 1.77 0.13 0.03 90.98 22:57:02 7 4.77 0.00 0.92 1.87 0.03 92.40 22:58:01 all 11.83 0.00 0.95 1.81 0.05 85.35 22:58:01 0 11.91 0.00 1.31 4.18 0.07 82.53 22:58:01 1 9.05 0.00 0.32 0.00 0.05 90.57 22:58:01 2 4.12 0.00 0.49 6.25 0.02 89.12 22:58:01 3 12.02 0.00 0.54 0.17 0.05 87.22 22:58:01 4 18.16 0.00 1.78 0.37 0.07 79.61 22:58:01 5 24.09 0.00 1.77 1.70 0.09 72.35 22:58:01 6 10.41 0.00 0.98 0.14 0.03 88.44 22:58:01 7 4.97 0.00 0.42 1.66 0.02 92.93 22:59:01 all 27.20 0.00 1.47 0.75 0.07 70.51 22:59:01 0 24.81 0.00 1.72 1.50 0.08 71.89 22:59:01 1 31.66 0.00 2.14 0.20 0.08 65.92 22:59:01 2 35.89 0.00 1.82 0.13 0.07 62.10 22:59:01 3 35.10 0.00 1.07 0.10 0.08 63.65 22:59:01 4 29.57 0.00 1.42 0.02 0.07 68.92 22:59:01 5 23.61 0.00 0.92 3.87 0.05 71.55 22:59:01 6 24.00 0.00 0.97 0.02 0.05 74.97 22:59:01 7 12.95 0.00 1.74 0.20 0.05 85.07 Average: all 16.01 0.00 1.24 2.39 0.05 80.31 Average: 0 14.26 0.00 1.28 3.27 0.07 81.12 Average: 1 16.07 0.00 1.01 0.18 0.06 82.69 Average: 2 14.22 0.00 1.45 11.18 0.04 73.10 Average: 3 25.08 0.00 1.34 0.72 0.07 72.80 Average: 4 19.83 0.00 1.35 0.34 0.06 78.43 Average: 5 17.19 0.00 1.18 2.14 0.05 79.44 Average: 6 13.85 0.00 1.24 0.10 0.04 84.78 Average: 7 7.57 0.00 1.03 1.24 0.03 90.13