---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16777 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 14G 142G 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 857 25062 0 6246 30854 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:e4:e2:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee4:e258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:3d:62:ea 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::42:3bff:fe3d:62ea/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-16777) 12/01/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 263.02 8.80 254.22 1606.53 75203.47 14:25:01 193.70 0.23 193.47 15.20 87052.56 14:26:01 286.34 0.48 285.85 23.20 80029.20 14:27:02 66.37 0.98 65.39 63.72 33908.08 Average: 202.36 2.62 199.73 427.16 69048.33 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28789376 31658760 4149844 12.60 108956 3005288 1671852 4.92 994644 2740624 23716 14:25:01 27194864 31672416 5744356 17.44 148916 4459588 1520212 4.47 1082916 4126588 272 14:26:01 25698164 31564544 7241056 21.98 222592 5630616 1679288 4.94 1347680 5205932 213692 14:27:02 25730344 31659368 7208876 21.89 230624 5681980 1446668 4.26 1304612 5216368 28160 Average: 26853187 31638772 6086033 18.48 177772 4694368 1579505 4.65 1182463 4322378 66460 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 29.85 37.29 2.37 286.37 0.00 0.00 0.00 0.00 14:24:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 14:24:01 ens3 524.08 288.50 6468.58 26.80 0.00 0.00 0.00 0.00 14:25:01 docker0 61.54 91.45 4.18 870.35 0.00 0.00 0.00 0.00 14:25:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 14:25:01 ens3 589.82 329.08 7084.75 23.79 0.00 0.00 0.00 0.00 14:26:01 veth5122c06 25.46 59.67 2.06 1359.26 0.00 0.00 0.00 0.11 14:26:01 docker0 27.36 61.51 1.87 1360.16 0.00 0.00 0.00 0.00 14:26:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 267.77 142.79 3980.85 15.62 0.00 0.00 0.00 0.00 14:27:02 docker0 7.57 9.67 0.89 113.39 0.00 0.00 0.00 0.00 14:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:27:02 ens3 33.96 26.16 129.26 9.35 0.00 0.00 0.00 0.00 Average: docker0 31.58 49.98 2.33 657.57 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 353.91 196.63 4415.86 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16777) 12/01/25 _x86_64_ (8 CPU) 14:22:01 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.45 0.00 2.60 3.61 0.05 83.29 14:24:01 0 23.76 0.00 4.76 10.60 0.05 60.83 14:24:01 1 22.09 0.00 3.13 1.05 0.03 73.69 14:24:01 2 7.91 0.00 2.57 0.15 0.03 89.34 14:24:01 3 8.48 0.00 2.41 10.71 0.03 78.36 14:24:01 4 4.72 0.00 2.54 1.79 0.03 90.92 14:24:01 5 6.06 0.00 1.63 1.48 0.05 90.78 14:24:01 6 5.21 0.00 1.76 1.81 0.08 91.13 14:24:01 7 5.41 0.00 1.99 1.34 0.03 91.22 14:25:01 all 20.48 0.00 3.97 3.60 0.06 71.88 14:25:01 0 18.78 0.00 4.08 0.37 0.07 76.71 14:25:01 1 22.66 0.00 4.10 0.02 0.07 73.15 14:25:01 2 22.84 0.00 3.31 0.02 0.05 73.78 14:25:01 3 19.66 0.00 4.33 4.48 0.10 71.43 14:25:01 4 19.97 0.00 4.62 19.36 0.07 55.99 14:25:01 5 22.02 0.00 3.56 0.91 0.05 73.46 14:25:01 6 18.50 0.00 4.29 1.41 0.07 75.73 14:25:01 7 19.39 0.00 3.48 2.29 0.05 74.79 14:26:01 all 23.21 0.00 4.25 3.18 0.07 69.29 14:26:01 0 22.58 0.00 3.37 0.17 0.07 73.81 14:26:01 1 21.65 0.00 4.11 2.02 0.05 72.16 14:26:01 2 21.80 0.00 3.34 0.57 0.07 74.22 14:26:01 3 22.72 0.00 6.38 8.48 0.07 62.35 14:26:01 4 22.78 0.00 4.30 7.91 0.08 64.92 14:26:01 5 22.45 0.00 4.17 5.54 0.07 67.78 14:26:01 6 22.99 0.00 3.76 0.35 0.05 72.85 14:26:01 7 28.71 0.00 4.47 0.39 0.05 66.39 14:27:02 all 10.74 0.00 0.88 1.85 0.03 86.49 14:27:02 0 11.30 0.00 1.07 1.00 0.02 86.61 14:27:02 1 0.37 0.00 0.38 5.60 0.03 93.61 14:27:02 2 15.03 0.00 1.48 0.15 0.05 83.29 14:27:02 3 29.37 0.00 1.37 0.52 0.05 68.70 14:27:02 4 19.20 0.00 1.17 0.38 0.05 79.20 14:27:02 5 2.36 0.00 0.40 7.10 0.05 90.09 14:27:02 6 6.44 0.00 0.77 0.07 0.02 92.71 14:27:02 7 1.90 0.00 0.45 0.02 0.02 97.62 Average: all 16.20 0.00 2.92 3.06 0.05 77.77 Average: 0 19.09 0.00 3.31 3.03 0.05 74.52 Average: 1 16.66 0.00 2.93 2.18 0.05 78.18 Average: 2 16.89 0.00 2.67 0.22 0.05 80.17 Average: 3 20.07 0.00 3.62 6.04 0.06 70.21 Average: 4 16.64 0.00 3.15 7.33 0.06 72.82 Average: 5 13.19 0.00 2.43 3.76 0.05 80.56 Average: 6 13.26 0.00 2.64 0.91 0.05 83.13 Average: 7 13.82 0.00 2.59 1.01 0.04 82.54