---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5217 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 11G 145G 7% / 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 852 28906 0 2408 30882 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:23:b1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe23:b1a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:97:c9:26 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5217) 09/25/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 166.16 18.31 147.85 390.00 83643.32 22:57:01 135.23 6.52 128.71 477.52 51200.27 22:58:01 22.20 6.03 16.16 359.41 2313.48 Average: 107.86 10.29 97.58 408.98 45721.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29934268 31734244 3004952 9.12 78460 2021692 1313992 3.87 827992 1872500 238572 22:57:01 28296680 30270740 4642540 14.09 91748 2173304 3265760 9.61 2339096 1974460 16140 22:58:01 29665988 31688832 3273232 9.94 93572 2219620 1369416 4.03 955988 1989280 25812 Average: 29298979 31231272 3640241 11.05 87927 2138205 1983056 5.83 1374359 1945413 93508 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 143.45 94.82 1833.63 31.66 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 426.36 335.91 2069.78 97.52 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.20 5.20 0.52 0.52 0.00 0.00 0.00 0.00 22:58:01 ens3 261.66 179.90 182.01 90.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 277.15 203.54 1361.83 73.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5217) 09/25/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.80 0.00 0.86 1.74 0.00 87.59 22:56:01 0 3.27 0.00 0.38 0.17 0.00 96.18 22:56:01 1 18.48 0.00 1.44 5.78 0.00 74.30 22:56:01 2 6.15 0.00 0.63 0.43 0.00 92.79 22:56:01 3 1.72 0.00 0.20 0.00 0.00 98.08 22:56:01 4 30.48 0.00 2.14 0.47 0.00 66.91 22:56:01 5 8.49 0.00 0.72 0.25 0.00 90.54 22:56:01 6 1.64 0.00 0.75 6.75 0.00 90.87 22:56:01 7 8.22 0.00 0.62 0.08 0.00 91.08 22:57:01 all 20.47 0.00 1.46 0.54 0.01 77.52 22:57:01 0 22.86 0.00 0.88 0.08 0.02 76.15 22:57:01 1 19.23 0.00 1.80 1.89 0.02 77.06 22:57:01 2 20.86 0.00 2.29 1.85 0.00 75.00 22:57:01 3 26.43 0.00 2.50 0.22 0.02 70.84 22:57:01 4 22.80 0.00 1.75 0.13 0.02 75.30 22:57:01 5 13.74 0.00 0.67 0.02 0.00 85.57 22:57:01 6 16.39 0.00 0.85 0.18 0.02 82.56 22:57:01 7 21.45 0.00 0.95 0.02 0.02 77.57 22:58:01 all 19.56 0.00 1.33 0.10 0.01 78.99 22:58:01 0 21.83 0.00 1.07 0.17 0.00 76.93 22:58:01 1 11.48 0.00 0.83 0.02 0.00 87.67 22:58:01 2 17.13 0.00 1.63 0.07 0.02 81.16 22:58:01 3 23.48 0.00 1.79 0.10 0.02 74.62 22:58:01 4 20.04 0.00 1.08 0.00 0.00 78.88 22:58:01 5 16.96 0.00 0.93 0.00 0.02 82.09 22:58:01 6 10.64 0.00 1.23 0.30 0.00 87.82 22:58:01 7 35.03 0.00 2.10 0.10 0.02 62.75 Average: all 16.61 0.00 1.22 0.79 0.01 81.37 Average: 0 15.98 0.00 0.78 0.14 0.01 83.10 Average: 1 16.39 0.00 1.36 2.56 0.01 79.69 Average: 2 14.69 0.00 1.52 0.78 0.01 83.00 Average: 3 17.20 0.00 1.49 0.11 0.01 81.19 Average: 4 24.43 0.00 1.66 0.20 0.01 73.70 Average: 5 13.06 0.00 0.77 0.09 0.01 86.07 Average: 6 9.56 0.00 0.95 2.41 0.01 87.08 Average: 7 21.56 0.00 1.22 0.07 0.01 77.13