---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4049 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 832 27301 0 4033 30879 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:45:42:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe45:420f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:40:07:a5 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::42:15ff:fe40:7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4049) 10/22/26 _x86_64_ (8 CPU) 04:13:31 LINUX RESTART (8 CPU) 04:14:03 tps rtps wtps bread/s bwrtn/s 04:15:01 296.55 24.89 271.66 822.89 77724.25 04:16:01 351.44 8.87 342.58 1618.26 87656.32 04:17:01 91.17 0.20 90.97 23.06 79313.45 Average: 245.82 11.17 234.66 821.39 81607.82 04:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30071264 31659172 2867956 8.71 69384 1829016 1446404 4.26 891240 1688516 189620 04:16:01 28136036 30802004 4803184 14.58 107912 2829256 2864776 8.43 1936236 2482320 277532 04:17:01 28024632 31673468 4914588 14.92 137332 3762832 1502232 4.42 1196764 3320828 512 Average: 28743977 31378215 4195243 12.74 104876 2807035 1937804 5.70 1341413 2497221 155888 04:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 178.23 120.22 1272.87 38.23 0.00 0.00 0.00 0.00 04:16:01 vethebd9be3 147.71 218.20 17.52 3553.04 0.00 0.00 0.00 0.29 04:16:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:16:01 docker0 147.71 218.05 15.50 3553.03 0.00 0.00 0.00 0.00 04:16:01 ens3 373.65 240.03 6554.97 28.39 0.00 0.00 0.00 0.00 04:17:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 04:17:01 docker0 52.52 75.54 4.04 1155.57 0.00 0.00 0.00 0.00 04:17:01 ens3 233.43 218.86 2402.00 1032.86 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 67.49 98.96 6.59 1587.16 0.00 0.00 0.00 0.00 Average: ens3 262.71 193.85 3433.95 370.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4049) 10/22/26 _x86_64_ (8 CPU) 04:13:31 LINUX RESTART (8 CPU) 04:14:03 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.45 0.00 0.84 2.10 0.00 87.60 04:15:01 0 2.69 0.00 0.43 1.95 0.00 94.92 04:15:01 1 17.96 0.00 1.23 0.40 0.00 80.41 04:15:01 2 2.99 0.00 0.41 5.30 0.00 91.30 04:15:01 3 8.94 0.00 0.66 0.85 0.00 89.56 04:15:01 4 15.50 0.00 1.32 4.21 0.00 78.98 04:15:01 5 16.36 0.00 0.79 0.22 0.00 82.63 04:15:01 6 8.84 0.00 1.52 3.90 0.00 85.73 04:15:01 7 2.33 0.00 0.35 0.03 0.00 97.29 04:16:01 all 23.93 0.00 2.13 1.55 0.01 72.38 04:16:01 0 23.25 0.00 1.61 0.03 0.02 75.09 04:16:01 1 27.70 0.00 2.87 2.48 0.02 66.93 04:16:01 2 22.29 0.00 2.02 0.07 0.00 75.62 04:16:01 3 25.11 0.00 2.73 0.45 0.00 71.71 04:16:01 4 19.15 0.00 1.96 6.49 0.00 72.41 04:16:01 5 24.00 0.00 2.42 2.69 0.02 70.87 04:16:01 6 27.38 0.00 2.24 0.15 0.02 70.21 04:16:01 7 22.60 0.00 1.22 0.02 0.02 76.15 04:17:01 all 23.67 0.00 2.92 0.69 0.01 72.72 04:17:01 0 39.87 0.00 3.70 0.02 0.02 56.40 04:17:01 1 23.51 0.00 2.13 0.50 0.00 73.86 04:17:01 2 21.74 0.00 2.08 0.02 0.02 76.15 04:17:01 3 32.42 0.00 3.18 3.57 0.02 60.81 04:17:01 4 16.28 0.00 2.46 0.84 0.02 80.41 04:17:01 5 22.15 0.00 2.87 0.10 0.00 74.88 04:17:01 6 15.15 0.00 2.78 0.23 0.00 81.83 04:17:01 7 18.16 0.00 4.20 0.23 0.00 77.41 Average: all 19.11 0.00 1.97 1.44 0.01 77.47 Average: 0 22.14 0.00 1.93 0.65 0.01 75.27 Average: 1 23.11 0.00 2.08 1.13 0.01 73.67 Average: 2 15.80 0.00 1.52 1.76 0.01 80.92 Average: 3 22.27 0.00 2.20 1.63 0.01 73.89 Average: 4 16.99 0.00 1.92 3.84 0.01 77.24 Average: 5 20.87 0.00 2.04 1.01 0.01 76.08 Average: 6 17.21 0.00 2.19 1.40 0.01 79.19 Average: 7 14.49 0.00 1.94 0.10 0.01 83.47