---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4094 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 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 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 25677 0 5631 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:50:91:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe50:91f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:dd:97:39 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::42:27ff:fedd:9739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4094) 09/22/26 _x86_64_ (8 CPU) 07:05:04 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 207.11 20.43 186.69 1500.83 90735.35 07:08:01 410.93 5.78 405.15 489.92 110992.03 07:09:01 138.86 2.08 136.78 77.45 56657.36 Average: 252.30 9.43 242.87 689.45 86128.50 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 29640268 31560888 3298952 10.02 84360 2132416 1949440 5.74 1063076 1919836 112520 07:08:01 26429892 30842080 6509328 19.76 134624 4495720 2500560 7.36 1887116 4186672 66516 07:09:01 26321668 31620692 6617552 20.09 171004 5291628 1470748 4.33 1878508 4246360 30288 Average: 27463943 31341220 5475277 16.62 129996 3973255 1973583 5.81 1609567 3450956 69775 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 258.33 195.98 2442.77 42.68 0.00 0.00 0.00 0.00 07:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 docker0 26.41 76.60 1.73 1398.94 0.00 0.00 0.00 0.00 07:08:01 ens3 698.08 458.86 8905.53 92.79 0.00 0.00 0.00 0.00 07:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 170.54 179.47 514.18 133.27 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 8.80 25.54 0.58 466.29 0.00 0.00 0.00 0.00 Average: ens3 375.64 278.10 3954.08 89.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4094) 09/22/26 _x86_64_ (8 CPU) 07:05:04 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.01 0.00 1.22 1.55 0.01 79.22 07:07:01 0 9.17 0.00 0.35 0.02 0.00 90.47 07:07:01 1 20.20 0.00 1.87 2.04 0.00 75.89 07:07:01 2 14.16 0.00 0.84 0.17 0.00 84.83 07:07:01 3 18.99 0.00 1.40 0.20 0.00 79.41 07:07:01 4 15.19 0.00 1.35 8.36 0.00 75.10 07:07:01 5 34.13 0.00 2.17 0.94 0.00 62.76 07:07:01 6 14.49 0.00 0.89 0.18 0.00 84.44 07:07:01 7 17.78 0.00 0.88 0.50 0.00 80.83 07:08:01 all 14.33 0.00 3.36 2.00 0.01 80.30 07:08:01 0 15.60 0.00 3.79 0.22 0.02 80.38 07:08:01 1 16.29 0.00 2.85 0.45 0.02 80.39 07:08:01 2 13.53 0.00 4.16 1.31 0.00 81.01 07:08:01 3 10.70 0.00 3.37 3.81 0.00 82.13 07:08:01 4 19.05 0.00 2.16 1.54 0.02 77.23 07:08:01 5 11.78 0.00 3.21 0.22 0.02 84.78 07:08:01 6 15.08 0.00 3.97 4.10 0.02 76.84 07:08:01 7 12.54 0.00 3.39 4.40 0.00 79.68 07:09:01 all 13.56 0.00 2.94 0.62 0.01 82.88 07:09:01 0 18.82 0.00 2.44 0.05 0.00 78.69 07:09:01 1 13.73 0.00 4.74 0.07 0.00 81.46 07:09:01 2 7.66 0.00 2.73 0.00 0.02 89.59 07:09:01 3 9.58 0.00 2.66 0.90 0.02 86.84 07:09:01 4 8.45 0.00 2.48 0.00 0.00 89.08 07:09:01 5 13.08 0.00 3.07 0.12 0.00 83.73 07:09:01 6 25.40 0.00 2.56 0.08 0.00 71.95 07:09:01 7 11.72 0.00 2.83 3.73 0.00 81.71 Average: all 15.30 0.00 2.50 1.39 0.01 80.80 Average: 0 14.53 0.00 2.19 0.09 0.01 83.18 Average: 1 16.74 0.00 3.15 0.85 0.01 79.25 Average: 2 11.78 0.00 2.57 0.49 0.01 85.15 Average: 3 13.10 0.00 2.48 1.63 0.01 82.79 Average: 4 14.23 0.00 2.00 3.31 0.01 80.46 Average: 5 19.69 0.00 2.81 0.42 0.01 77.07 Average: 6 18.33 0.00 2.47 1.45 0.01 77.74 Average: 7 14.03 0.00 2.37 2.87 0.00 80.74