---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4966 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 826 27269 0 4071 30884 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:9f:a6:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9f:a6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:88:0c:b3 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:ff:fe88:cb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4966) 09/25/26 _x86_64_ (8 CPU) 07:50:52 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 361.11 73.99 287.12 5298.05 120055.32 07:53:01 223.15 58.09 165.06 4716.41 90687.29 07:54:01 315.45 3.40 312.05 454.59 52124.38 Average: 299.90 45.16 254.74 3489.69 87622.33 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 30183032 31721828 2756188 8.37 66416 1785224 1383544 4.07 824052 1644644 169816 07:53:01 28020252 30791520 4918968 14.93 103116 2948656 2231348 6.57 2095636 2462656 568156 07:54:01 25891700 29626948 7047520 21.40 115496 3880832 3852572 11.34 3566340 3047744 1580 Average: 28031661 30713432 4907559 14.90 95009 2871571 2489155 7.32 2162009 2385015 246517 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:52:01 ens3 331.64 234.14 1714.48 72.33 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 193.17 193.17 34.17 34.17 0.00 0.00 0.00 0.00 07:53:01 ens3 331.93 241.78 6631.59 27.16 0.00 0.00 0.00 0.00 07:54:01 docker0 2.22 2.67 0.25 0.49 0.00 0.00 0.00 0.00 07:54:01 vethfdca5e8 2.10 2.57 0.28 0.48 0.00 0.00 0.00 0.00 07:54:01 lo 81.90 81.90 17.98 17.98 0.00 0.00 0.00 0.00 07:54:01 ens3 249.28 136.01 3459.81 12.43 0.00 0.00 0.00 0.00 Average: docker0 0.74 0.89 0.08 0.16 0.00 0.00 0.00 0.00 Average: vethfdca5e8 0.70 0.86 0.09 0.16 0.00 0.00 0.00 0.00 Average: lo 92.29 92.29 17.45 17.45 0.00 0.00 0.00 0.00 Average: ens3 304.28 203.98 3935.29 37.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4966) 09/25/26 _x86_64_ (8 CPU) 07:50:52 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 9.20 0.00 1.32 2.48 0.01 86.99 07:52:01 0 2.49 0.00 0.63 0.07 0.02 96.79 07:52:01 1 5.29 0.00 0.89 0.68 0.00 93.14 07:52:01 2 4.41 0.00 0.77 2.81 0.00 92.01 07:52:01 3 4.66 0.00 1.42 6.88 0.00 87.04 07:52:01 4 12.32 0.00 1.20 0.45 0.00 86.03 07:52:01 5 21.03 0.00 2.76 3.46 0.00 72.74 07:52:01 6 14.45 0.00 2.05 4.26 0.02 79.22 07:52:01 7 8.98 0.00 0.85 1.25 0.00 88.92 07:53:01 all 28.26 0.00 1.36 1.32 0.01 69.04 07:53:01 0 22.68 0.00 1.22 0.38 0.00 75.72 07:53:01 1 23.17 0.00 1.55 0.05 0.02 75.21 07:53:01 2 32.84 0.00 1.10 1.45 0.02 64.59 07:53:01 3 31.29 0.00 1.82 2.49 0.02 64.38 07:53:01 4 37.34 0.00 1.85 4.04 0.02 56.75 07:53:01 5 21.52 0.00 1.01 0.32 0.02 77.14 07:53:01 6 25.46 0.00 1.05 0.95 0.02 72.52 07:53:01 7 31.70 0.00 1.35 0.92 0.00 66.03 07:54:01 all 28.02 0.00 2.21 0.94 0.01 68.82 07:54:01 0 32.30 0.00 1.79 1.01 0.02 64.88 07:54:01 1 26.16 0.00 2.23 2.65 0.00 68.97 07:54:01 2 27.80 0.00 2.11 1.24 0.00 68.86 07:54:01 3 23.74 0.00 1.29 0.10 0.00 74.87 07:54:01 4 24.77 0.00 1.52 0.22 0.00 73.50 07:54:01 5 41.78 0.00 4.14 0.18 0.02 53.88 07:54:01 6 25.07 0.00 2.80 1.98 0.02 70.14 07:54:01 7 22.60 0.00 1.78 0.10 0.02 75.50 Average: all 21.82 0.00 1.63 1.58 0.01 74.96 Average: 0 19.14 0.00 1.22 0.49 0.01 79.15 Average: 1 18.20 0.00 1.55 1.13 0.01 79.12 Average: 2 21.69 0.00 1.33 1.83 0.01 75.15 Average: 3 19.90 0.00 1.51 3.16 0.01 75.42 Average: 4 24.81 0.00 1.52 1.57 0.01 72.09 Average: 5 28.10 0.00 2.64 1.32 0.01 67.92 Average: 6 21.65 0.00 1.97 2.40 0.02 73.96 Average: 7 21.09 0.00 1.33 0.76 0.01 76.82