---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4376 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 13G 143G 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 863 26034 0 5268 30847 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:13:e2:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe13:e2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:19:a7:e0 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::42:55ff:fe19:a7e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4376) 10/23/26 _x86_64_ (8 CPU) 06:53:14 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 247.89 7.45 240.44 1334.58 99760.57 06:56:01 328.65 12.58 316.06 424.06 122648.36 06:57:01 160.99 0.07 160.92 7.47 85848.36 Average: 245.84 6.70 239.14 588.70 102752.43 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 29557268 31682676 3381952 10.27 85736 2328892 1602988 4.72 981668 2064720 116640 06:56:01 24652196 31574388 8287024 25.16 149260 6701632 1715332 5.05 1381244 6166344 2087120 06:57:01 26723124 31522352 6216096 18.87 153196 4732752 1755644 5.17 1198876 4437232 43016 Average: 26977529 31593139 5961691 18.10 129397 4587759 1691321 4.98 1187263 4222765 748925 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 06:55:01 ens3 236.13 127.41 2966.97 19.80 0.00 0.00 0.00 0.00 06:56:01 docker0 217.88 355.86 11.72 7070.41 0.00 0.00 0.00 0.00 06:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:56:01 ens3 361.61 223.76 7071.82 15.97 0.00 0.00 0.00 0.00 06:57:01 docker0 24.08 41.11 4.08 597.64 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 63.11 45.01 603.46 11.09 0.00 0.00 0.00 0.00 06:57:01 vethb11a071 21.30 37.63 4.15 560.75 0.00 0.00 0.00 0.05 Average: docker0 80.65 132.32 5.27 2556.02 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 220.28 132.06 3547.42 15.62 0.00 0.00 0.00 0.00 Average: vethb11a071 7.10 12.54 1.38 186.92 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4376) 10/23/26 _x86_64_ (8 CPU) 06:53:14 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 9.75 0.00 1.40 2.24 0.01 86.61 06:55:01 0 1.44 0.00 1.27 2.48 0.02 94.79 06:55:01 1 10.67 0.00 1.66 2.69 0.02 84.96 06:55:01 2 5.34 0.00 0.95 0.03 0.00 93.68 06:55:01 3 4.85 0.00 1.15 0.25 0.00 93.75 06:55:01 4 2.17 0.00 0.82 5.99 0.00 91.02 06:55:01 5 21.00 0.00 1.94 0.70 0.02 76.35 06:55:01 6 4.36 0.00 0.87 1.09 0.00 93.69 06:55:01 7 28.18 0.00 2.53 4.72 0.03 64.54 06:56:01 all 10.85 0.00 5.54 1.67 0.01 81.93 06:56:01 0 9.81 0.00 7.16 6.38 0.00 76.65 06:56:01 1 16.03 0.00 5.78 0.29 0.00 77.91 06:56:01 2 10.33 0.00 5.09 0.30 0.00 84.27 06:56:01 3 8.54 0.00 5.15 1.69 0.00 84.62 06:56:01 4 10.87 0.00 3.39 0.27 0.00 85.46 06:56:01 5 12.36 0.00 6.62 1.01 0.00 80.01 06:56:01 6 10.40 0.00 7.36 0.62 0.00 81.62 06:56:01 7 8.47 0.00 3.81 2.80 0.00 84.92 06:57:01 all 10.08 0.00 1.94 0.84 0.01 87.13 06:57:01 0 19.55 0.00 3.50 5.93 0.02 71.00 06:57:01 1 15.33 0.00 4.05 0.22 0.02 80.39 06:57:01 2 4.58 0.00 0.90 0.03 0.02 94.47 06:57:01 3 8.38 0.00 1.48 0.02 0.02 90.10 06:57:01 4 16.31 0.00 2.50 0.02 0.02 81.16 06:57:01 5 5.20 0.00 1.39 0.05 0.00 93.36 06:57:01 6 8.54 0.00 0.50 0.02 0.02 90.93 06:57:01 7 2.77 0.00 1.17 0.47 0.00 95.59 Average: all 10.22 0.00 2.95 1.58 0.01 85.23 Average: 0 10.27 0.00 3.97 4.92 0.01 80.83 Average: 1 14.01 0.00 3.82 1.06 0.01 81.09 Average: 2 6.74 0.00 2.30 0.12 0.01 90.84 Average: 3 7.25 0.00 2.59 0.65 0.01 89.51 Average: 4 9.79 0.00 2.24 2.09 0.01 85.88 Average: 5 12.86 0.00 3.31 0.59 0.01 83.24 Average: 6 7.76 0.00 2.90 0.57 0.01 88.76 Average: 7 13.14 0.00 2.50 2.66 0.01 81.69