---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5083 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 835 27333 0 3998 30876 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:8f:f0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8f:f059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:f2:fe:24 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:d8ff:fef2:fe24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5083) 09/25/26 _x86_64_ (8 CPU) 12:02:37 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 342.04 36.97 305.06 1271.44 90231.92 12:05:01 165.98 9.18 156.79 1662.08 83505.25 12:06:01 267.26 0.38 266.87 36.39 71521.55 Average: 258.94 15.55 243.39 986.27 81743.69 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 29945928 31633936 2993292 9.09 73312 1921320 1500856 4.42 932056 1768220 265236 12:05:01 27996176 30723168 4943044 15.01 108616 2887880 2943752 8.66 2099208 2461740 128324 12:06:01 28009500 31624316 4929720 14.97 137504 3731368 1453548 4.28 1228844 3309128 1188 Average: 28650535 31327140 4288685 13.02 106477 2846856 1966052 5.78 1420036 2513029 131583 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 327.84 237.35 2033.75 74.24 0.00 0.00 0.00 0.00 12:04:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 422.48 272.21 7291.11 29.09 0.00 0.00 0.00 0.00 12:05:01 veth5dd3f21 184.50 272.09 17.93 4446.48 0.00 0.00 0.00 0.36 12:05:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 docker0 184.50 271.94 15.41 4446.46 0.00 0.00 0.00 0.00 12:06:01 ens3 223.60 264.67 1627.34 1629.17 0.00 0.00 0.00 0.00 12:06:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 17.56 23.13 1.14 372.64 0.00 0.00 0.00 0.00 Average: ens3 324.10 258.00 3630.51 580.50 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 66.70 97.39 5.46 1590.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5083) 09/25/26 _x86_64_ (8 CPU) 12:02:37 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 11.39 0.00 0.90 2.28 0.01 85.42 12:04:02 0 12.86 0.00 0.60 2.54 0.00 84.00 12:04:02 1 10.49 0.00 0.68 0.22 0.00 88.61 12:04:02 2 40.97 0.00 2.34 1.34 0.02 55.34 12:04:02 3 6.81 0.00 0.72 0.15 0.00 92.32 12:04:02 4 10.02 0.00 0.70 0.48 0.00 88.79 12:04:02 5 2.62 0.00 0.45 0.17 0.00 96.76 12:04:02 6 2.85 0.00 1.14 4.01 0.00 92.00 12:04:02 7 4.42 0.00 0.57 9.39 0.00 85.63 12:05:01 all 29.53 0.00 2.35 0.93 0.02 67.16 12:05:01 0 29.06 0.00 2.47 0.17 0.03 68.26 12:05:01 1 29.09 0.00 2.83 2.73 0.02 65.34 12:05:01 2 22.71 0.00 3.12 0.24 0.02 73.92 12:05:01 3 33.16 0.00 1.65 0.05 0.02 65.12 12:05:01 4 34.35 0.00 2.45 0.07 0.03 63.10 12:05:01 5 30.78 0.00 2.12 0.17 0.02 66.91 12:05:01 6 29.24 0.00 2.26 0.12 0.00 68.38 12:05:01 7 27.83 0.00 1.95 3.93 0.02 66.27 12:06:01 all 16.97 0.00 2.49 1.49 0.01 79.04 12:06:01 0 14.11 0.00 3.06 3.44 0.02 79.38 12:06:01 1 22.47 0.00 2.97 0.03 0.02 74.51 12:06:01 2 16.56 0.00 1.84 0.03 0.00 81.57 12:06:01 3 25.57 0.00 2.60 0.17 0.02 71.65 12:06:01 4 13.71 0.00 2.09 0.20 0.00 84.00 12:06:01 5 20.15 0.00 2.90 1.49 0.00 75.46 12:06:01 6 15.52 0.00 2.86 5.99 0.02 75.61 12:06:01 7 7.71 0.00 1.59 0.52 0.02 90.16 Average: all 19.23 0.00 1.91 1.57 0.01 77.28 Average: 0 18.62 0.00 2.04 2.06 0.02 77.26 Average: 1 20.62 0.00 2.15 0.98 0.01 76.23 Average: 2 26.79 0.00 2.43 0.54 0.01 70.23 Average: 3 21.77 0.00 1.66 0.12 0.01 76.44 Average: 4 19.27 0.00 1.74 0.25 0.01 78.73 Average: 5 17.74 0.00 1.82 0.61 0.01 79.82 Average: 6 15.78 0.00 2.09 3.40 0.01 78.73 Average: 7 13.22 0.00 1.37 4.62 0.01 80.79