---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33105 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 15G 141G 10% / 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 875 23717 0 7573 30835 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:3b:ec:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe3b:eca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:66:ef:32 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::42:4cff:fe66:ef32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33105) 08/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 242.71 23.35 219.36 2331.34 101515.88 05:46:01 700.65 3.42 697.23 423.80 234316.55 05:47:01 161.03 0.55 160.48 67.04 18028.12 Average: 368.12 9.10 359.01 940.68 117947.97 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26597356 31516904 6341864 19.25 102324 5031328 2646480 7.79 1079712 4809052 3143100 05:46:01 22860860 30081672 10078360 30.60 169160 7112504 7571884 22.28 2776592 6620608 1384 05:47:01 23735760 31124576 9203460 27.94 199728 7222164 3021160 8.89 1817080 6700304 88 Average: 24397992 30907717 8541228 25.93 157071 6455332 4413175 12.98 1891128 6043321 1048191 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.93 14.93 1.49 1.49 0.00 0.00 0.00 0.00 05:45:01 ens3 1932.01 891.30 31260.98 73.60 0.00 0.00 0.00 0.00 05:46:01 veth254147a 144.49 165.46 27.00 25.62 0.00 0.00 0.00 0.00 05:46:01 veth8efabba 90.53 90.23 15.39 18.42 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethc52825b 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 05:47:01 veth254147a 0.17 0.63 0.01 0.04 0.00 0.00 0.00 0.00 05:47:01 veth8efabba 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 docker0 30.09 39.80 3.01 299.17 0.00 0.00 0.00 0.00 05:47:01 br-83bfa0f74754 21.93 29.02 1.49 315.06 0.00 0.00 0.00 0.00 Average: veth254147a 48.22 55.36 9.00 8.55 0.00 0.00 0.00 0.00 Average: veth8efabba 30.18 30.18 5.13 6.15 0.00 0.00 0.00 0.00 Average: docker0 10.03 13.27 1.00 99.74 0.00 0.00 0.00 0.00 Average: br-83bfa0f74754 7.31 9.68 0.50 105.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33105) 08/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.27 0.00 3.68 1.96 0.04 80.04 05:45:01 0 6.20 0.00 3.28 0.22 0.02 90.29 05:45:01 1 6.15 0.00 3.85 10.78 0.08 79.14 05:45:01 2 6.66 0.00 2.75 0.07 0.05 90.47 05:45:01 3 6.10 0.00 3.21 0.15 0.02 90.52 05:45:01 4 48.60 0.00 5.83 1.42 0.08 44.06 05:45:01 5 21.93 0.00 4.10 0.87 0.03 73.07 05:45:01 6 10.28 0.00 3.08 1.09 0.02 85.54 05:45:01 7 8.27 0.00 3.36 1.14 0.03 87.20 05:46:01 all 31.48 0.00 7.68 3.89 0.08 56.86 05:46:01 0 27.52 0.00 9.44 17.46 0.10 45.47 05:46:01 1 32.82 0.00 8.23 3.53 0.08 55.33 05:46:01 2 34.48 0.00 6.96 1.40 0.08 57.08 05:46:01 3 29.64 0.00 6.60 1.36 0.07 62.33 05:46:01 4 34.24 0.00 6.59 0.66 0.08 58.43 05:46:01 5 28.28 0.00 7.58 0.71 0.08 63.35 05:46:01 6 32.57 0.00 8.40 4.25 0.10 54.68 05:46:01 7 32.30 0.00 7.66 1.80 0.08 58.16 05:47:01 all 9.48 0.00 2.01 0.57 0.06 87.88 05:47:01 0 8.00 0.00 2.16 1.77 0.07 88.00 05:47:01 1 13.07 0.00 2.51 0.08 0.08 84.25 05:47:01 2 8.86 0.00 1.99 0.22 0.07 88.86 05:47:01 3 8.80 0.00 1.82 0.54 0.05 88.79 05:47:01 4 10.51 0.00 1.97 1.46 0.07 86.00 05:47:01 5 9.45 0.00 1.84 0.25 0.07 88.39 05:47:01 6 7.79 0.00 1.59 0.07 0.05 90.50 05:47:01 7 9.37 0.00 2.13 0.15 0.07 88.28 Average: all 18.38 0.00 4.45 2.14 0.06 74.97 Average: 0 13.85 0.00 4.94 6.44 0.06 74.71 Average: 1 17.34 0.00 4.86 4.79 0.08 72.93 Average: 2 16.62 0.00 3.89 0.56 0.07 78.86 Average: 3 14.81 0.00 3.87 0.68 0.04 80.59 Average: 4 31.14 0.00 4.79 1.18 0.08 62.81 Average: 5 19.86 0.00 4.50 0.61 0.06 74.97 Average: 6 16.84 0.00 4.35 1.80 0.06 76.95 Average: 7 16.62 0.00 4.37 1.03 0.06 77.92