---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3823 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 860 28907 0 2399 30874 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:8a:3d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe8a:3d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:38:14:1d 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-3823) 10/20/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 320.33 22.26 298.07 738.46 92666.62 22:57:01 166.87 16.51 150.36 394.73 43226.80 22:58:01 28.03 9.57 18.46 751.47 2025.80 Average: 170.92 16.08 154.84 627.61 45714.88 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30037644 31658572 2901576 8.81 71380 1859428 1457860 4.29 893944 1718656 205308 22:57:01 29046128 30990260 3893092 11.82 90832 2145764 2172052 6.39 1594868 1970792 22128 22:58:01 29568012 31581752 3371208 10.23 93492 2211416 1465984 4.31 1051984 1988600 49988 Average: 29550595 31410195 3388625 10.29 85235 2072203 1698632 5.00 1180265 1892683 92475 22:55:02 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 ens3 157.05 96.88 1421.81 14.65 0.00 0.00 0.00 0.00 22:56:01 lo 1.08 1.08 0.13 0.13 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 ens3 292.23 267.12 2390.43 72.43 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 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 ens3 361.99 202.60 277.12 107.87 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.53 0.53 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: ens3 271.05 189.38 1362.80 65.26 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 10/20/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.31 0.00 0.71 2.28 0.00 88.69 22:56:01 0 27.71 0.00 1.82 2.48 0.00 67.99 22:56:01 1 17.37 0.00 1.29 0.27 0.00 81.07 22:56:01 2 6.90 0.00 0.41 0.25 0.00 92.44 22:56:01 3 0.49 0.00 0.51 5.87 0.00 93.13 22:56:01 4 11.70 0.00 0.46 5.43 0.00 82.41 22:56:01 5 1.39 0.00 0.25 0.00 0.00 98.36 22:56:01 6 0.44 0.00 0.15 0.07 0.00 99.34 22:56:01 7 0.49 0.00 0.87 3.87 0.00 94.77 22:57:01 all 12.98 0.00 1.08 0.59 0.01 85.34 22:57:01 0 20.09 0.00 1.50 0.52 0.02 77.87 22:57:01 1 15.71 0.00 1.50 0.27 0.02 82.50 22:57:01 2 5.93 0.00 0.34 0.02 0.00 93.72 22:57:01 3 14.72 0.00 0.87 0.38 0.00 84.02 22:57:01 4 18.79 0.00 1.60 0.40 0.00 79.21 22:57:01 5 8.79 0.00 1.15 0.15 0.00 89.91 22:57:01 6 8.06 0.00 0.65 1.20 0.00 90.09 22:57:01 7 11.71 0.00 1.05 1.77 0.00 85.47 22:58:01 all 24.97 0.00 1.34 0.09 0.01 73.60 22:58:01 0 21.49 0.00 0.98 0.03 0.02 77.47 22:58:01 1 43.12 0.00 2.24 0.03 0.00 54.61 22:58:01 2 23.39 0.00 1.12 0.10 0.00 75.39 22:58:01 3 21.04 0.00 0.75 0.25 0.00 77.96 22:58:01 4 14.99 0.00 1.45 0.00 0.02 83.55 22:58:01 5 23.88 0.00 1.09 0.08 0.00 74.95 22:58:01 6 28.74 0.00 1.30 0.05 0.02 69.90 22:58:01 7 23.12 0.00 1.70 0.20 0.02 74.97 Average: all 15.46 0.00 1.05 0.98 0.01 82.51 Average: 0 23.07 0.00 1.43 1.00 0.01 74.49 Average: 1 25.44 0.00 1.68 0.19 0.01 72.68 Average: 2 12.11 0.00 0.62 0.12 0.00 87.15 Average: 3 12.16 0.00 0.71 2.14 0.00 84.98 Average: 4 15.18 0.00 1.18 1.92 0.01 81.72 Average: 5 11.40 0.00 0.83 0.08 0.00 87.69 Average: 6 12.48 0.00 0.70 0.44 0.01 86.37 Average: 7 11.84 0.00 1.21 1.94 0.01 85.01