---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19786 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 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 882 26263 0 5021 30829 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:5b:6d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5b:6d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:a1:6a:02 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:cff:fea1:6a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19786) 06/09/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 181.37 40.61 140.76 2945.78 47688.85 21:30:01 415.13 12.81 402.32 814.03 135407.68 21:31:01 154.19 0.37 153.82 37.33 56907.70 21:32:01 64.86 1.22 63.65 88.90 15678.04 Average: 203.88 13.75 190.13 971.47 63918.56 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28925096 31587804 4014124 12.19 84836 2864908 2218160 6.53 1020888 2644296 1141864 21:30:01 25788212 30254128 7151008 21.71 124592 4528240 6973816 20.52 2533888 4108900 300 21:31:01 25031548 29839972 7907672 24.01 155516 4798884 7655456 22.52 3040316 4304748 1420 21:32:01 26897708 31568100 6041512 18.34 157696 4671928 1606564 4.73 1359904 4172076 27748 Average: 26660641 30812501 6278579 19.06 130660 4215990 4613499 13.57 1988749 3807505 292833 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 874.05 558.19 11964.34 63.21 0.00 0.00 0.00 0.00 21:29:01 lo 11.80 11.80 1.18 1.18 0.00 0.00 0.00 0.00 21:30:01 br-227e1d4b8353 0.27 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 veth0ee326c 1.75 1.87 0.17 0.18 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 veth8a0e03b 0.77 0.88 0.05 0.05 0.00 0.00 0.00 0.00 21:31:01 br-227e1d4b8353 0.18 0.13 0.02 0.01 0.00 0.00 0.00 0.00 21:31:01 veth0ee326c 20.36 17.21 2.58 2.59 0.00 0.00 0.00 0.00 21:31:01 docker0 45.21 60.61 3.78 301.60 0.00 0.00 0.00 0.00 21:31:01 veth8a0e03b 4.50 5.68 0.88 0.70 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 2784.76 1798.30 24423.08 225.09 0.00 0.00 0.00 0.00 21:32:01 lo 21.79 21.79 2.10 2.10 0.00 0.00 0.00 0.00 Average: docker0 11.30 15.15 0.95 75.40 0.00 0.00 0.00 0.00 Average: ens3 616.10 394.18 5899.26 41.84 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19786) 06/09/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.10 0.00 1.59 1.71 0.04 85.56 21:29:01 0 8.53 0.00 1.22 0.43 0.02 89.80 21:29:01 1 16.32 0.00 1.89 0.57 0.03 81.18 21:29:01 2 26.23 0.00 2.07 0.67 0.03 71.00 21:29:01 3 4.93 0.00 1.35 0.62 0.02 93.09 21:29:01 4 3.76 0.00 1.15 1.55 0.03 93.51 21:29:01 5 8.68 0.00 1.66 0.18 0.03 89.45 21:29:01 6 2.25 0.00 1.13 0.17 0.02 96.43 21:29:01 7 18.20 0.00 2.26 9.46 0.07 70.02 21:30:01 all 20.88 0.00 5.32 4.74 0.08 68.97 21:30:01 0 21.29 0.00 4.73 0.54 0.08 73.35 21:30:01 1 24.95 0.00 5.12 1.14 0.08 68.70 21:30:01 2 19.67 0.00 5.35 2.82 0.08 72.07 21:30:01 3 21.25 0.00 7.81 18.81 0.08 52.05 21:30:01 4 20.70 0.00 4.44 1.76 0.07 73.03 21:30:01 5 19.60 0.00 5.31 3.19 0.08 71.82 21:30:01 6 18.76 0.00 4.68 1.94 0.08 74.53 21:30:01 7 20.79 0.00 5.19 7.80 0.08 66.14 21:31:01 all 16.78 0.00 2.52 1.36 0.08 79.27 21:31:01 0 15.51 0.00 2.57 0.55 0.08 81.28 21:31:01 1 19.30 0.00 2.61 0.17 0.07 77.86 21:31:01 2 17.82 0.00 2.35 1.01 0.10 78.73 21:31:01 3 17.00 0.00 2.24 0.15 0.08 80.53 21:31:01 4 14.78 0.00 2.89 1.80 0.07 80.46 21:31:01 5 18.90 0.00 2.79 6.85 0.08 71.39 21:31:01 6 14.85 0.00 1.88 0.27 0.07 82.93 21:31:01 7 16.05 0.00 2.83 0.07 0.08 80.97 21:32:01 all 5.07 0.00 0.78 0.45 0.05 93.66 21:32:01 0 3.10 0.00 0.62 0.07 0.05 96.16 21:32:01 1 3.11 0.00 0.78 0.10 0.05 95.96 21:32:01 2 2.05 0.00 0.67 0.08 0.05 97.15 21:32:01 3 8.26 0.00 0.97 0.10 0.03 90.63 21:32:01 4 14.98 0.00 1.04 0.20 0.05 83.74 21:32:01 5 1.57 0.00 0.60 2.86 0.05 94.91 21:32:01 6 2.47 0.00 0.75 0.07 0.03 96.68 21:32:01 7 4.98 0.00 0.84 0.13 0.05 94.00 Average: all 13.44 0.00 2.55 2.06 0.06 81.90 Average: 0 12.10 0.00 2.28 0.40 0.06 85.17 Average: 1 15.90 0.00 2.60 0.49 0.06 80.95 Average: 2 16.43 0.00 2.60 1.14 0.07 79.76 Average: 3 12.83 0.00 3.08 4.87 0.05 79.17 Average: 4 13.53 0.00 2.37 1.32 0.05 82.72 Average: 5 12.16 0.00 2.58 3.27 0.06 81.93 Average: 6 9.55 0.00 2.11 0.61 0.05 87.69 Average: 7 14.99 0.00 2.78 4.36 0.07 77.81