---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4427 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 840 27674 0 3652 30871 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:c3:49:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec3:49f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:01:83:e4 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::42:4fff:fe01:83e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4427) 10/23/26 _x86_64_ (8 CPU) 07:22:33 LINUX RESTART (8 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 258.95 28.35 230.60 930.20 73762.72 07:25:01 347.91 8.93 338.98 1626.80 143639.53 07:26:01 101.78 0.72 101.07 68.79 14074.45 Average: 236.22 12.67 223.55 875.27 77158.52 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 29921016 31648116 3018204 9.16 74928 1955932 1431092 4.21 910712 1801840 298488 07:25:01 28534744 31589620 4404476 13.37 109620 3200764 1668724 4.91 1064560 2934864 5856 07:26:01 28360936 31632180 4578284 13.90 133880 3366072 1447572 4.26 1121496 3026268 28740 Average: 28938899 31623305 4000321 12.14 106143 2840923 1515796 4.46 1032256 2587657 111028 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 184.24 123.14 1577.90 49.89 0.00 0.00 0.00 0.00 07:25:01 veth922a7fc 11.98 15.36 3.17 111.00 0.00 0.00 0.00 0.01 07:25:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 07:25:01 docker0 142.16 340.04 10.24 5564.87 0.00 0.00 0.00 0.00 07:25:01 ens3 438.31 201.88 6743.87 23.36 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 docker0 14.40 29.65 2.27 588.67 0.00 0.00 0.00 0.00 07:26:01 ens3 50.62 31.79 602.22 9.18 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 52.18 123.22 4.17 2050.95 0.00 0.00 0.00 0.00 Average: ens3 224.39 118.94 2974.51 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4427) 10/23/26 _x86_64_ (8 CPU) 07:22:33 LINUX RESTART (8 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 10.82 0.00 0.87 2.00 0.01 86.29 07:24:01 0 25.11 0.00 1.97 5.72 0.00 67.20 07:24:01 1 18.96 0.00 1.02 0.78 0.00 79.24 07:24:01 2 5.93 0.00 0.82 5.14 0.00 88.11 07:24:01 3 8.90 0.00 0.64 0.15 0.00 90.32 07:24:01 4 17.00 0.00 1.12 0.30 0.00 81.58 07:24:01 5 1.85 0.00 0.28 0.18 0.00 97.68 07:24:01 6 1.05 0.00 0.32 0.13 0.00 98.50 07:24:01 7 7.78 0.00 0.82 3.62 0.00 87.78 07:25:01 all 8.63 0.00 2.94 2.07 0.01 86.36 07:25:01 0 17.19 0.00 3.42 6.32 0.02 73.05 07:25:01 1 5.84 0.00 1.91 0.13 0.00 92.11 07:25:01 2 8.11 0.00 3.03 3.94 0.00 84.92 07:25:01 3 4.96 0.00 1.80 0.76 0.00 92.49 07:25:01 4 4.59 0.00 3.78 4.77 0.02 86.84 07:25:01 5 12.77 0.00 3.24 0.27 0.00 83.72 07:25:01 6 7.40 0.00 2.66 0.07 0.00 89.88 07:25:01 7 8.17 0.00 3.69 0.30 0.00 87.83 07:26:01 all 10.63 0.00 1.90 0.33 0.01 87.13 07:26:01 0 3.71 0.00 1.12 0.05 0.02 95.10 07:26:01 1 2.15 0.00 1.25 0.02 0.02 96.56 07:26:01 2 13.75 0.00 2.37 1.22 0.02 82.64 07:26:01 3 14.68 0.00 1.07 0.03 0.00 84.22 07:26:01 4 7.63 0.00 2.07 0.08 0.00 90.21 07:26:01 5 33.32 0.00 4.25 0.20 0.02 62.21 07:26:01 6 7.66 0.00 1.75 0.65 0.02 89.92 07:26:01 7 2.24 0.00 1.30 0.40 0.02 96.04 Average: all 10.03 0.00 1.90 1.47 0.01 86.59 Average: 0 15.33 0.00 2.17 4.02 0.01 78.47 Average: 1 8.99 0.00 1.39 0.31 0.01 89.30 Average: 2 9.27 0.00 2.08 3.43 0.01 85.22 Average: 3 9.52 0.00 1.17 0.31 0.00 89.00 Average: 4 9.75 0.00 2.32 1.71 0.01 86.21 Average: 5 15.97 0.00 2.59 0.22 0.01 81.22 Average: 6 5.36 0.00 1.57 0.28 0.01 92.77 Average: 7 6.06 0.00 1.93 1.44 0.01 90.55