---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4451 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 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 27769 0 3570 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:95:1d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe95:1de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:75:91:89 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::42:5eff:fe75:9189/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4451) 10/23/26 _x86_64_ (8 CPU) 07:52:51 LINUX RESTART (8 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:02 311.18 73.72 237.46 5279.65 95894.02 07:55:01 450.76 9.35 441.41 1693.66 116841.07 07:56:01 162.96 0.73 162.22 66.92 58780.74 Average: 307.51 28.04 279.47 2350.36 90359.65 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:02 30228480 31764844 2710740 8.23 66420 1782684 1355864 3.99 779816 1643404 170652 07:55:01 28804424 31676024 4134796 12.55 150720 2930512 1769768 5.21 991388 2688080 452 07:56:01 28429588 31617004 4509632 13.69 171260 3197096 1498652 4.41 1113620 2911804 28784 Average: 29154164 31685957 3785056 11.49 129467 2636764 1541428 4.54 961608 2414429 66629 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:02 ens3 317.88 233.36 1725.62 75.33 0.00 0.00 0.00 0.00 07:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 veth6238ebd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 veth11049a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 299.44 152.64 5121.61 18.29 0.00 0.00 0.00 0.00 07:55:01 docker0 35.12 105.03 2.00 1578.55 0.00 0.00 0.00 0.00 07:56:01 ens3 82.64 55.42 788.69 11.87 0.00 0.00 0.00 0.00 07:56:01 docker0 35.36 58.84 3.72 774.36 0.00 0.00 0.00 0.00 07:56:01 lo 7.80 7.80 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 232.95 147.11 2531.06 35.26 0.00 0.00 0.00 0.00 Average: docker0 23.43 54.35 1.91 779.91 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4451) 10/23/26 _x86_64_ (8 CPU) 07:52:51 LINUX RESTART (8 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:02 all 9.86 0.00 1.42 2.38 0.01 86.33 07:54:02 0 11.16 0.00 1.56 3.51 0.00 83.77 07:54:02 1 7.23 0.00 1.49 1.68 0.00 89.60 07:54:02 2 7.09 0.00 0.63 1.18 0.00 91.09 07:54:02 3 3.78 0.00 1.04 7.80 0.00 87.37 07:54:02 4 11.64 0.00 1.13 1.05 0.00 86.17 07:54:02 5 5.92 0.00 2.27 2.81 0.00 89.00 07:54:02 6 25.84 0.00 2.39 0.92 0.00 70.85 07:54:02 7 6.15 0.00 0.87 0.12 0.00 92.87 07:55:01 all 10.60 0.00 3.36 1.89 0.01 84.15 07:55:01 0 30.46 0.00 4.21 0.43 0.02 64.89 07:55:01 1 11.88 0.00 3.01 0.26 0.02 84.83 07:55:01 2 8.26 0.00 5.10 5.48 0.00 81.16 07:55:01 3 7.27 0.00 2.91 1.68 0.00 88.14 07:55:01 4 4.68 0.00 2.59 6.00 0.02 86.72 07:55:01 5 5.25 0.00 3.16 0.79 0.00 90.80 07:55:01 6 8.75 0.00 2.63 0.05 0.02 88.55 07:55:01 7 8.17 0.00 3.20 0.43 0.00 88.20 07:56:01 all 10.08 0.00 2.06 0.93 0.01 86.91 07:56:01 0 6.59 0.00 1.96 0.25 0.00 91.21 07:56:01 1 11.79 0.00 2.03 0.94 0.00 85.25 07:56:01 2 5.76 0.00 1.79 0.22 0.02 92.21 07:56:01 3 5.65 0.00 1.89 0.07 0.02 92.38 07:56:01 4 8.17 0.00 2.59 2.49 0.00 86.75 07:56:01 5 3.29 0.00 1.59 0.74 0.00 94.38 07:56:01 6 18.22 0.00 1.72 0.05 0.00 80.01 07:56:01 7 21.19 0.00 3.00 2.75 0.02 73.05 Average: all 10.18 0.00 2.27 1.73 0.01 85.81 Average: 0 15.98 0.00 2.56 1.40 0.01 80.05 Average: 1 10.29 0.00 2.17 0.96 0.01 86.57 Average: 2 7.03 0.00 2.48 2.27 0.01 88.22 Average: 3 5.56 0.00 1.94 3.18 0.01 89.31 Average: 4 8.19 0.00 2.10 3.15 0.01 86.55 Average: 5 4.82 0.00 2.34 1.45 0.00 91.40 Average: 6 17.67 0.00 2.24 0.34 0.01 79.74 Average: 7 11.86 0.00 2.35 1.10 0.01 84.69