---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18402 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 851 28798 0 2516 30884 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:6b:6b:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe6b:6b3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ed:60:3a 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-18402) 12/07/25 _x86_64_ (8 CPU) 04:22:42 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 420.63 73.60 347.03 5263.92 127557.54 04:25:01 177.00 21.30 155.71 743.61 61133.81 04:26:01 42.56 1.53 41.03 74.25 10769.14 Average: 213.40 32.14 181.25 2027.26 66486.83 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30113552 31685292 2825668 8.58 69120 1812980 1398256 4.11 864088 1671000 177228 04:25:01 26978884 28852628 5960336 18.09 88596 2080156 5581708 16.42 3711468 1880388 9372 04:26:01 29509648 31645680 3429572 10.41 92736 2335308 1422328 4.18 1132204 1972208 11140 Average: 28867361 30727867 4071859 12.36 83484 2076148 2800764 8.24 1902587 1841199 65913 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 04:24:01 ens3 444.73 301.72 1787.90 78.81 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 716.21 582.20 2947.24 161.09 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 135.43 137.96 245.17 1336.24 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 432.12 340.63 1660.10 525.38 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-18402) 12/07/25 _x86_64_ (8 CPU) 04:22:42 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.60 0.00 1.31 2.68 0.04 85.37 04:24:01 0 15.06 0.00 1.45 5.56 0.05 77.88 04:24:01 1 5.86 0.00 2.24 0.38 0.03 91.48 04:24:01 2 5.71 0.00 0.85 0.33 0.03 93.08 04:24:01 3 5.25 0.00 1.17 3.02 0.03 90.53 04:24:01 4 2.37 0.00 0.60 0.38 0.03 96.61 04:24:01 5 5.31 0.00 0.67 5.08 0.03 88.91 04:24:01 6 31.30 0.00 1.37 2.92 0.08 64.33 04:24:01 7 13.93 0.00 2.15 3.74 0.03 80.14 04:25:01 all 24.09 0.00 1.54 0.81 0.06 73.49 04:25:01 0 19.31 0.00 0.82 2.56 0.05 77.26 04:25:01 1 28.92 0.00 2.02 0.18 0.07 68.81 04:25:01 2 24.90 0.00 2.28 0.25 0.07 72.51 04:25:01 3 25.37 0.00 2.02 1.10 0.07 71.43 04:25:01 4 25.55 0.00 1.52 0.07 0.08 72.78 04:25:01 5 25.54 0.00 1.62 0.82 0.05 71.97 04:25:01 6 21.27 0.00 1.26 1.51 0.07 75.90 04:25:01 7 21.83 0.00 0.82 0.00 0.05 77.30 04:26:01 all 12.06 0.00 0.87 0.29 0.03 86.76 04:26:01 0 5.04 0.00 0.97 0.18 0.02 93.79 04:26:01 1 4.95 0.00 0.73 0.60 0.05 93.66 04:26:01 2 4.77 0.00 0.58 0.83 0.03 93.78 04:26:01 3 3.68 0.00 0.82 0.02 0.03 95.45 04:26:01 4 16.95 0.00 0.65 0.05 0.03 82.31 04:26:01 5 4.55 0.00 0.68 0.35 0.03 94.38 04:26:01 6 30.25 0.00 1.18 0.12 0.05 68.40 04:26:01 7 26.25 0.00 1.28 0.15 0.03 72.29 Average: all 15.58 0.00 1.24 1.26 0.05 81.88 Average: 0 13.14 0.00 1.08 2.77 0.04 82.98 Average: 1 13.24 0.00 1.66 0.39 0.05 84.66 Average: 2 11.77 0.00 1.24 0.47 0.04 86.47 Average: 3 11.43 0.00 1.34 1.38 0.04 85.81 Average: 4 14.95 0.00 0.92 0.17 0.05 83.91 Average: 5 11.80 0.00 0.99 2.08 0.04 85.09 Average: 6 27.62 0.00 1.27 1.52 0.07 69.53 Average: 7 20.67 0.00 1.42 1.30 0.04 76.58