---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2457 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 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 840 29016 0 2310 30900 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:0d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6b:dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:32:ac:7f 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-2457) 10/03/25 _x86_64_ (8 CPU) 02:37:27 LINUX RESTART (8 CPU) 02:38:02 tps rtps wtps bread/s bwrtn/s 02:39:01 159.81 58.52 101.29 3717.79 53060.52 02:40:01 153.69 37.61 116.08 2886.45 50540.91 02:41:01 104.62 5.67 98.95 458.86 51092.15 02:42:01 15.95 0.02 15.93 0.13 6981.37 Average: 108.30 25.32 82.99 1757.72 40366.38 02:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 30133780 31628516 2805440 8.52 58272 1753708 1499072 4.41 935836 1589196 123528 02:40:01 29627756 31444428 3311464 10.05 82052 2035016 1573320 4.63 1169300 1828500 111696 02:41:01 29778244 31705792 3160976 9.60 87728 2136824 1380920 4.06 953904 1886884 12640 02:42:01 29703248 31629344 3235972 9.82 88188 2135280 1451512 4.27 1030980 1885252 8700 Average: 29810757 31602020 3128463 9.50 79060 2015207 1476206 4.34 1022505 1797458 64141 02:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 314.10 237.65 1764.12 63.81 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:40:01 ens3 241.86 173.12 1179.12 66.80 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 02:41:01 ens3 216.81 153.92 1325.76 37.75 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 02:42:01 ens3 3.37 2.83 2.19 1.25 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 193.54 141.49 1064.91 42.31 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2457) 10/03/25 _x86_64_ (8 CPU) 02:37:27 LINUX RESTART (8 CPU) 02:38:02 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 8.46 0.00 0.80 6.94 0.04 83.75 02:39:01 0 17.41 0.00 0.90 2.75 0.05 78.89 02:39:01 1 11.81 0.00 1.51 2.97 0.07 83.64 02:39:01 2 4.85 0.00 0.66 0.34 0.02 94.13 02:39:01 3 3.41 0.00 0.48 1.27 0.03 94.80 02:39:01 4 4.82 0.00 0.56 0.88 0.02 93.73 02:39:01 5 6.78 0.00 0.68 5.93 0.02 86.60 02:39:01 6 6.08 0.00 0.95 34.93 0.09 57.95 02:39:01 7 12.56 0.00 0.63 6.62 0.05 80.14 02:40:01 all 10.05 0.00 0.80 6.73 0.05 82.37 02:40:01 0 9.66 0.00 0.70 10.28 0.03 79.33 02:40:01 1 12.68 0.00 1.57 5.12 0.07 80.56 02:40:01 2 15.23 0.00 0.93 1.07 0.05 82.72 02:40:01 3 11.86 0.00 0.38 0.13 0.05 87.57 02:40:01 4 5.59 0.00 0.54 1.54 0.07 92.27 02:40:01 5 3.84 0.00 0.47 10.01 0.02 85.67 02:40:01 6 10.33 0.00 0.95 2.21 0.07 86.45 02:40:01 7 11.21 0.00 0.85 23.49 0.08 64.37 02:41:01 all 10.04 0.00 0.64 5.03 0.04 84.26 02:41:01 0 1.07 0.00 0.43 29.99 0.02 68.48 02:41:01 1 20.30 0.00 0.60 1.19 0.03 77.88 02:41:01 2 3.92 0.00 0.42 0.60 0.05 95.01 02:41:01 3 6.15 0.00 0.37 0.57 0.02 92.89 02:41:01 4 3.22 0.00 0.42 0.18 0.03 96.14 02:41:01 5 4.46 0.00 0.35 0.15 0.03 95.01 02:41:01 6 21.98 0.00 1.62 3.67 0.05 72.68 02:41:01 7 19.19 0.00 0.94 3.89 0.05 75.94 02:42:01 all 1.07 0.00 0.10 0.37 0.01 98.46 02:42:01 0 0.08 0.00 0.05 2.45 0.02 97.40 02:42:01 1 0.05 0.00 0.07 0.00 0.03 99.85 02:42:01 2 5.36 0.00 0.15 0.13 0.00 94.35 02:42:01 3 0.08 0.00 0.07 0.02 0.00 99.83 02:42:01 4 0.02 0.00 0.05 0.00 0.02 99.92 02:42:01 5 0.05 0.00 0.07 0.30 0.00 99.58 02:42:01 6 2.78 0.00 0.25 0.03 0.02 96.92 02:42:01 7 0.08 0.00 0.07 0.02 0.00 99.83 Average: all 7.40 0.00 0.58 4.75 0.04 87.23 Average: 0 7.01 0.00 0.52 11.39 0.03 81.04 Average: 1 11.20 0.00 0.93 2.31 0.05 85.50 Average: 2 7.35 0.00 0.54 0.54 0.03 91.54 Average: 3 5.38 0.00 0.32 0.50 0.03 93.77 Average: 4 3.40 0.00 0.39 0.65 0.03 95.52 Average: 5 3.77 0.00 0.39 4.09 0.02 91.74 Average: 6 10.32 0.00 0.94 10.08 0.05 78.60 Average: 7 10.74 0.00 0.62 8.50 0.05 80.09