---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5410 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 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 844 27927 0 3395 30867 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:8c:cd:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe8c:cd47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b3:d2:6c 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:d2ff:feb3:d26c/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-5410) 02/05/26 _x86_64_ (8 CPU) 07:54:57 LINUX RESTART (8 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:02 280.69 73.97 206.72 5323.78 46471.19 07:57:01 159.18 6.91 152.26 1271.24 23622.30 07:58:01 338.59 2.37 336.23 379.54 62502.25 Average: 260.05 27.87 232.18 2330.74 44313.51 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:02 30385936 31716992 2553284 7.75 47744 1607260 1412144 4.15 820216 1468588 45384 07:57:01 29286052 31680320 3653168 11.09 141328 2487228 1509208 4.44 968232 2267692 668584 07:58:01 28689580 31669836 4249640 12.90 160100 3016724 1552436 4.57 1030692 2754132 21876 Average: 29453856 31689049 3485364 10.58 116391 2370404 1491263 4.39 939713 2163471 245281 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:02 ens3 356.36 240.78 989.40 73.93 0.00 0.00 0.00 0.00 07:56:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 153.89 80.63 2822.16 15.51 0.00 0.00 0.00 0.00 07:57:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 172.09 118.28 3071.54 11.95 0.00 0.00 0.00 0.00 07:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:58:01 docker0 53.04 104.40 4.00 2129.46 0.00 0.00 0.00 0.00 Average: ens3 227.86 146.93 2291.42 33.90 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 17.78 34.99 1.34 713.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5410) 02/05/26 _x86_64_ (8 CPU) 07:54:57 LINUX RESTART (8 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:02 all 6.29 0.00 1.02 6.15 0.03 86.50 07:56:02 0 8.57 0.00 0.53 1.73 0.02 89.14 07:56:02 1 8.46 0.00 0.65 1.92 0.03 88.93 07:56:02 2 8.44 0.00 1.27 0.82 0.05 89.43 07:56:02 3 3.95 0.00 1.42 16.91 0.03 77.68 07:56:02 4 4.88 0.00 2.09 3.11 0.03 89.89 07:56:02 5 2.21 0.00 0.63 22.30 0.03 74.82 07:56:02 6 4.17 0.00 0.47 0.80 0.02 94.55 07:56:02 7 9.65 0.00 1.07 1.64 0.03 87.61 07:57:01 all 10.29 0.00 2.08 3.61 0.04 83.98 07:57:01 0 22.97 0.00 2.52 1.65 0.05 72.80 07:57:01 1 8.34 0.00 1.99 0.05 0.03 89.59 07:57:01 2 1.73 0.00 0.81 6.28 0.03 91.14 07:57:01 3 4.61 0.00 2.08 7.18 0.05 86.08 07:57:01 4 23.26 0.00 3.45 3.86 0.05 69.37 07:57:01 5 9.89 0.00 1.78 5.14 0.02 83.17 07:57:01 6 4.74 0.00 2.23 3.15 0.03 89.84 07:57:01 7 6.87 0.00 1.77 1.53 0.07 89.75 07:58:01 all 4.22 0.00 1.79 7.19 0.04 86.75 07:58:01 0 2.73 0.00 1.07 0.20 0.03 95.97 07:58:01 1 1.62 0.00 1.66 1.37 0.05 95.30 07:58:01 2 2.76 0.00 1.36 0.82 0.03 95.03 07:58:01 3 2.70 0.00 1.39 11.00 0.05 84.85 07:58:01 4 2.21 0.00 1.21 6.01 0.03 90.54 07:58:01 5 4.47 0.00 2.68 9.88 0.05 82.92 07:58:01 6 9.45 0.00 2.98 19.23 0.07 68.28 07:58:01 7 7.82 0.00 1.98 9.08 0.03 81.08 Average: all 6.91 0.00 1.63 5.66 0.04 85.76 Average: 0 11.34 0.00 1.37 1.19 0.03 86.06 Average: 1 6.13 0.00 1.43 1.12 0.04 91.28 Average: 2 4.32 0.00 1.15 2.62 0.04 91.87 Average: 3 3.75 0.00 1.63 11.73 0.04 82.85 Average: 4 10.04 0.00 2.24 4.33 0.04 83.35 Average: 5 5.49 0.00 1.70 12.50 0.03 80.28 Average: 6 6.12 0.00 1.89 7.74 0.04 84.21 Average: 7 8.12 0.00 1.61 4.09 0.04 86.13