---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4458 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 817 27697 0 3652 30894 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:9a:c0:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe9a:c051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:47:c7:e8 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:f5ff:fe47:c7e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4458) 10/23/26 _x86_64_ (8 CPU) 07:56:41 LINUX RESTART (8 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 357.46 66.93 290.53 4329.92 97502.00 07:59:01 358.21 9.03 349.18 1645.19 140048.79 08:00:01 118.68 0.40 118.28 38.39 44330.96 Average: 277.67 25.22 252.44 1991.53 93938.23 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 30146184 31730476 2793036 8.48 68636 1826164 1403680 4.13 818224 1686432 195456 07:59:01 28612540 31663952 4326680 13.14 109128 3198832 1617752 4.76 989760 2934460 2260 08:00:01 28377864 31654540 4561356 13.85 133328 3372020 1434360 4.22 1088600 3043380 34100 Average: 29045529 31682989 3893691 11.82 103697 2799005 1485264 4.37 965528 2554757 77272 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:58:01 ens3 287.67 211.62 1809.22 73.66 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 07:59:01 ens3 404.98 143.44 6934.75 16.79 0.00 0.00 0.00 0.00 07:59:01 veth8ad05b7 2.73 3.07 0.49 10.51 0.00 0.00 0.00 0.00 07:59:01 docker0 88.44 296.63 5.42 5461.52 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 75.31 48.22 700.11 13.20 0.00 0.00 0.00 0.00 08:00:01 docker0 25.17 49.05 4.90 688.37 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 255.80 134.00 3155.29 34.33 0.00 0.00 0.00 0.00 Average: docker0 38.08 115.86 3.46 2061.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4458) 10/23/26 _x86_64_ (8 CPU) 07:56:41 LINUX RESTART (8 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.79 0.00 1.15 2.60 0.00 85.45 07:58:01 0 5.71 0.00 1.02 0.63 0.00 92.65 07:58:01 1 16.41 0.00 1.55 10.02 0.00 72.03 07:58:01 2 13.65 0.00 1.15 0.22 0.00 84.98 07:58:01 3 5.11 0.00 1.67 4.60 0.00 88.62 07:58:01 4 2.54 0.00 0.94 2.64 0.00 93.89 07:58:01 5 8.74 0.00 0.71 0.42 0.00 90.12 07:58:01 6 23.10 0.00 1.17 1.48 0.00 74.25 07:58:01 7 11.10 0.00 0.97 0.82 0.00 87.11 07:59:01 all 8.82 0.00 2.80 2.26 0.01 86.10 07:59:01 0 9.85 0.00 3.19 0.37 0.02 86.57 07:59:01 1 3.25 0.00 1.93 6.71 0.00 88.11 07:59:01 2 9.52 0.00 2.89 0.35 0.00 87.24 07:59:01 3 5.00 0.00 2.13 0.81 0.00 92.06 07:59:01 4 8.98 0.00 3.36 3.30 0.00 84.36 07:59:01 5 3.06 0.00 3.59 2.42 0.00 90.93 07:59:01 6 27.32 0.00 3.61 3.56 0.00 65.51 07:59:01 7 3.61 0.00 1.76 0.60 0.00 94.03 08:00:01 all 10.35 0.00 1.89 0.64 0.01 87.11 08:00:01 0 35.09 0.00 3.82 0.50 0.02 60.56 08:00:01 1 13.94 0.00 2.14 0.90 0.02 83.00 08:00:01 2 16.44 0.00 1.84 0.05 0.02 81.66 08:00:01 3 3.68 0.00 1.59 0.12 0.00 94.62 08:00:01 4 1.44 0.00 1.17 2.56 0.00 94.83 08:00:01 5 6.71 0.00 1.91 0.00 0.00 91.38 08:00:01 6 3.37 0.00 0.94 0.00 0.02 95.67 08:00:01 7 2.09 0.00 1.69 1.05 0.00 95.16 Average: all 9.99 0.00 1.95 1.83 0.01 86.23 Average: 0 16.95 0.00 2.68 0.50 0.01 79.86 Average: 1 11.18 0.00 1.87 5.85 0.01 81.10 Average: 2 13.21 0.00 1.96 0.21 0.01 84.62 Average: 3 4.59 0.00 1.80 1.82 0.00 91.79 Average: 4 4.32 0.00 1.83 2.83 0.00 91.02 Average: 5 6.16 0.00 2.08 0.95 0.00 90.82 Average: 6 17.91 0.00 1.91 1.68 0.01 78.50 Average: 7 5.57 0.00 1.48 0.83 0.00 92.13