---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10900 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 13G 143G 9% / 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 865 26390 0 4910 30845 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:76:6d:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe76:6df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:cf:24:36 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-10900) 01/10/24 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 102.72 28.11 74.60 1486.02 22860.32 07:45:01 123.30 23.15 100.15 2782.74 29662.79 07:46:01 334.41 12.21 322.19 777.71 105780.86 07:47:01 20.55 0.47 20.08 39.06 19698.67 07:48:01 40.99 0.07 40.93 9.33 17913.68 Average: 124.40 12.80 111.60 1018.96 39185.48 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30098840 31712240 2840380 8.62 70376 1852844 1373120 4.04 865696 1687440 173084 07:45:01 28730148 31653520 4209072 12.78 100012 3094772 1565936 4.61 1002084 2835428 1035060 07:46:01 26218628 30822668 6720592 20.40 125564 4650212 5794880 17.05 1912776 4320500 140 07:47:01 23581960 28404472 9357260 28.41 126252 4766316 9609976 28.27 4409088 4436004 892 07:48:01 26887004 31620724 6052216 18.37 126768 4797964 1952572 5.74 1259900 4313576 144 Average: 27103316 30842725 5835904 17.72 109794 3832422 4059297 11.94 1889909 3518590 241864 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 60.66 40.96 994.95 7.74 0.00 0.00 0.00 0.00 07:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-b39c83ba9ca2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 208.52 132.71 6368.33 13.92 0.00 0.00 0.00 0.00 07:45:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth505dd47 29.29 38.29 2.90 4.46 0.00 0.00 0.00 0.00 07:46:01 veth54ec3f8 0.50 0.63 0.03 0.04 0.00 0.00 0.00 0.00 07:46:01 veth9ce1dd5 0.47 0.67 0.03 0.04 0.00 0.00 0.00 0.00 07:46:01 br-b39c83ba9ca2 0.23 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 veth505dd47 113.40 139.01 136.54 47.02 0.00 0.00 0.00 0.01 07:47:01 veth54ec3f8 4.63 4.00 0.80 0.53 0.00 0.00 0.00 0.00 07:47:01 veth9ce1dd5 1.23 1.42 0.25 0.38 0.00 0.00 0.00 0.00 07:47:01 br-b39c83ba9ca2 1.13 1.38 0.54 0.35 0.00 0.00 0.00 0.00 07:48:01 br-b39c83ba9ca2 1.93 2.98 0.61 0.31 0.00 0.00 0.00 0.00 07:48:01 veth9461ba5 67.02 57.72 25.13 63.76 0.00 0.00 0.00 0.01 07:48:01 ens3 1259.77 754.19 28626.41 163.55 0.00 0.00 0.00 0.00 07:48:01 lo 27.10 27.10 3.55 3.55 0.00 0.00 0.00 0.00 Average: br-b39c83ba9ca2 0.66 0.90 0.23 0.14 0.00 0.00 0.00 0.00 Average: veth9461ba5 13.40 11.54 5.03 12.75 0.00 0.00 0.00 0.00 Average: ens3 180.92 102.00 5570.30 21.37 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10900) 01/10/24 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.90 0.00 0.75 2.34 0.03 86.97 07:44:01 0 26.75 0.00 1.70 1.89 0.05 69.61 07:44:01 1 28.64 0.00 1.81 1.10 0.07 68.39 07:44:01 2 3.65 0.00 0.55 5.15 0.02 90.63 07:44:01 3 7.67 0.00 0.69 9.60 0.03 82.00 07:44:01 4 6.47 0.00 0.42 0.62 0.02 92.48 07:44:01 5 4.98 0.00 0.53 0.33 0.00 94.15 07:44:01 6 0.18 0.00 0.05 0.00 0.05 99.72 07:44:01 7 0.88 0.00 0.28 0.03 0.02 98.78 07:45:01 all 11.10 0.00 2.05 2.26 0.04 84.55 07:45:01 0 5.91 0.00 1.44 0.63 0.03 91.99 07:45:01 1 17.61 0.00 2.72 3.79 0.07 75.82 07:45:01 2 6.07 0.00 1.89 7.07 0.03 84.93 07:45:01 3 12.62 0.00 1.77 0.49 0.03 85.08 07:45:01 4 22.50 0.00 3.28 1.44 0.05 72.73 07:45:01 5 14.47 0.00 2.16 0.80 0.03 82.53 07:45:01 6 5.74 0.00 2.15 3.48 0.03 88.60 07:45:01 7 3.89 0.00 0.96 0.40 0.03 94.72 07:46:01 all 12.87 0.00 4.93 6.23 0.08 75.89 07:46:01 0 10.19 0.00 4.27 1.62 0.07 83.85 07:46:01 1 12.62 0.00 5.91 29.88 0.10 51.49 07:46:01 2 12.18 0.00 4.84 12.11 0.08 70.78 07:46:01 3 13.91 0.00 5.23 1.67 0.07 79.13 07:46:01 4 14.58 0.00 4.88 0.44 0.07 80.04 07:46:01 5 13.10 0.00 5.12 1.30 0.10 80.38 07:46:01 6 11.93 0.00 4.20 2.36 0.07 81.43 07:46:01 7 14.47 0.00 5.00 0.66 0.10 79.77 07:47:01 all 34.16 0.00 3.62 0.98 0.08 61.15 07:47:01 0 35.52 0.00 4.51 0.10 0.08 59.79 07:47:01 1 34.48 0.00 3.79 3.36 0.07 58.30 07:47:01 2 35.26 0.00 3.33 0.00 0.08 61.33 07:47:01 3 42.21 0.00 4.09 0.03 0.10 53.57 07:47:01 4 31.94 0.00 3.40 4.34 0.10 60.22 07:47:01 5 36.91 0.00 3.89 0.07 0.08 59.05 07:47:01 6 31.96 0.00 3.14 0.00 0.08 64.81 07:47:01 7 25.03 0.00 2.77 0.00 0.05 72.16 07:48:01 all 3.14 0.00 0.59 1.07 0.04 95.17 07:48:01 0 2.35 0.00 0.62 0.25 0.03 96.74 07:48:01 1 2.52 0.00 0.57 0.00 0.03 96.88 07:48:01 2 3.28 0.00 0.59 7.95 0.05 88.13 07:48:01 3 4.07 0.00 0.57 0.03 0.03 95.29 07:48:01 4 3.01 0.00 0.55 0.10 0.05 96.29 07:48:01 5 4.42 0.00 0.58 0.10 0.03 94.86 07:48:01 6 2.64 0.00 0.65 0.03 0.05 96.63 07:48:01 7 2.79 0.00 0.60 0.07 0.03 96.51 Average: all 14.21 0.00 2.38 2.57 0.05 80.78 Average: 0 16.15 0.00 2.50 0.90 0.05 80.40 Average: 1 19.16 0.00 2.95 7.56 0.07 70.26 Average: 2 12.07 0.00 2.23 6.45 0.05 79.19 Average: 3 16.07 0.00 2.46 2.37 0.05 79.05 Average: 4 15.65 0.00 2.50 1.38 0.06 80.41 Average: 5 14.73 0.00 2.45 0.52 0.05 82.25 Average: 6 10.45 0.00 2.03 1.17 0.06 86.28 Average: 7 9.39 0.00 1.92 0.23 0.05 88.41