---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8402 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 12G 144G 8% / 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 850 27129 0 4187 30861 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:41:6f:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe41:6ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:89:05:53 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:b7ff:fe89:553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8402) 11/03/25 _x86_64_ (8 CPU) 09:22:01 LINUX RESTART (8 CPU) 09:23:02 tps rtps wtps bread/s bwrtn/s 09:24:01 203.51 9.22 194.29 1682.29 113216.20 09:25:01 946.02 0.33 945.68 2.67 65479.91 09:26:01 204.65 0.37 204.28 38.93 54740.74 Average: 452.80 3.27 449.53 568.41 77613.85 09:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 28828720 31375176 4110500 12.48 88176 2742684 1739972 5.12 1265280 2487600 397224 09:25:01 26589756 31645896 6349464 19.28 214748 4834820 1532260 4.51 1308600 4371092 1232940 09:26:01 27718896 31541020 5220324 15.85 218624 3735008 1553336 4.57 1306812 3387056 15564 Average: 27712457 31520697 5226763 15.87 173849 3770837 1608523 4.73 1293564 3415249 548576 09:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 450.47 208.37 4838.47 23.13 0.00 0.00 0.00 0.00 09:24:01 lo 2.91 2.91 0.34 0.34 0.00 0.00 0.00 0.00 09:24:01 vethc5f5ee2 103.83 232.42 10.11 1246.70 0.00 0.00 0.00 0.10 09:24:01 docker0 148.09 343.33 11.08 3797.58 0.00 0.00 0.00 0.00 09:25:01 ens3 262.28 122.06 2110.78 24.19 0.00 0.00 0.00 0.00 09:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 121.13 260.38 22.04 2110.45 0.00 0.00 0.00 0.00 09:26:01 ens3 57.92 40.59 557.30 56.43 0.00 0.00 0.00 0.00 09:26:01 lo 4.40 4.40 0.48 0.48 0.00 0.00 0.00 0.00 09:26:01 docker0 7.73 17.85 0.47 443.65 0.00 0.00 0.00 0.00 Average: ens3 255.81 123.20 2489.12 34.65 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 92.01 206.43 11.20 2107.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8402) 11/03/25 _x86_64_ (8 CPU) 09:22:01 LINUX RESTART (8 CPU) 09:23:02 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 10.40 0.00 1.79 2.34 0.04 85.43 09:24:01 0 28.20 0.00 3.10 0.58 0.05 68.07 09:24:01 1 9.07 0.00 1.38 3.08 0.03 86.44 09:24:01 2 12.03 0.00 2.59 0.15 0.05 85.17 09:24:01 3 8.56 0.00 1.14 0.08 0.03 90.19 09:24:01 4 8.42 0.00 1.45 2.67 0.03 87.42 09:24:01 5 9.53 0.00 1.17 0.39 0.07 88.83 09:24:01 6 5.92 0.00 1.82 0.15 0.05 92.06 09:24:01 7 1.42 0.00 1.71 11.66 0.03 85.18 09:25:01 all 12.74 0.00 4.35 1.97 0.06 80.87 09:25:01 0 5.11 0.00 5.31 0.76 0.08 88.74 09:25:01 1 13.25 0.00 4.77 0.46 0.07 81.46 09:25:01 2 8.25 0.00 7.77 10.70 0.08 73.19 09:25:01 3 9.86 0.00 3.42 0.15 0.07 86.50 09:25:01 4 17.14 0.00 3.13 0.10 0.07 79.57 09:25:01 5 8.69 0.00 2.75 2.37 0.05 86.14 09:25:01 6 6.91 0.00 2.62 0.37 0.03 90.07 09:25:01 7 32.68 0.00 5.10 0.94 0.07 61.21 09:26:01 all 19.21 0.00 2.72 1.04 0.06 76.98 09:26:01 0 17.65 0.00 2.93 0.27 0.05 79.09 09:26:01 1 42.35 0.00 3.37 0.20 0.08 54.00 09:26:01 2 7.87 0.00 2.66 6.52 0.05 82.90 09:26:01 3 31.59 0.00 3.13 0.08 0.07 65.13 09:26:01 4 12.05 0.00 2.98 0.03 0.03 84.91 09:26:01 5 21.27 0.00 3.25 0.67 0.07 74.74 09:26:01 6 5.06 0.00 1.07 0.52 0.02 93.34 09:26:01 7 15.94 0.00 2.34 0.00 0.05 81.67 Average: all 14.14 0.00 2.96 1.78 0.05 81.07 Average: 0 16.95 0.00 3.78 0.53 0.06 78.67 Average: 1 21.64 0.00 3.18 1.24 0.06 73.88 Average: 2 9.37 0.00 4.34 5.81 0.06 80.42 Average: 3 16.72 0.00 2.57 0.11 0.06 80.55 Average: 4 12.54 0.00 2.52 0.93 0.04 83.96 Average: 5 13.19 0.00 2.40 1.15 0.06 83.20 Average: 6 5.96 0.00 1.83 0.35 0.03 91.83 Average: 7 16.75 0.00 3.06 4.16 0.05 75.99