---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3572 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 842 28776 0 2548 30891 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:86:60:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe86:60d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:76:3c:2a 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-3572) 10/20/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 277.95 29.20 248.76 963.71 82675.82 05:49:01 185.09 20.04 165.04 727.76 58964.21 05:50:01 13.16 2.35 10.81 67.59 1258.32 Average: 158.74 17.20 141.54 586.36 47633.41 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30053432 31674232 2885788 8.76 70920 1859060 1409928 4.15 875436 1718152 205000 05:49:01 27892644 29846648 5046576 15.32 87036 2159860 3571800 10.51 2743012 1972060 10336 05:50:01 29483336 31637384 3455884 10.49 88244 2355888 1420244 4.18 1066824 2056296 182532 Average: 29143137 31052755 3796083 11.52 82067 2124936 2133991 6.28 1561757 1915503 132623 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 270.34 177.20 1641.44 42.76 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 323.89 257.58 2427.18 88.72 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 376.47 201.63 358.73 90.84 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.57 212.14 1475.84 74.11 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3572) 10/20/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.10 0.00 0.81 2.37 0.01 86.71 05:48:01 0 16.34 0.00 0.91 0.35 0.02 82.39 05:48:01 1 7.48 0.00 0.52 0.07 0.00 91.94 05:48:01 2 17.06 0.00 1.62 0.52 0.02 80.78 05:48:01 3 2.56 0.00 0.57 0.32 0.00 96.56 05:48:01 4 12.97 0.00 0.53 4.81 0.00 81.68 05:48:01 5 2.17 0.00 1.09 3.31 0.00 93.43 05:48:01 6 17.21 0.00 0.63 0.57 0.00 81.58 05:48:01 7 4.89 0.00 0.60 9.08 0.00 85.42 05:49:01 all 22.76 0.00 1.88 0.80 0.01 74.55 05:49:01 0 20.82 0.00 0.95 0.00 0.00 78.23 05:49:01 1 20.38 0.00 0.90 0.42 0.00 78.31 05:49:01 2 33.66 0.00 1.17 0.15 0.02 65.00 05:49:01 3 21.66 0.00 1.64 0.35 0.02 76.33 05:49:01 4 22.35 0.00 2.24 0.77 0.02 74.63 05:49:01 5 15.39 0.00 3.19 0.85 0.00 80.57 05:49:01 6 24.33 0.00 1.62 0.47 0.02 73.56 05:49:01 7 23.46 0.00 3.34 3.41 0.02 69.77 05:50:01 all 21.89 0.00 0.89 0.04 0.01 77.17 05:50:01 0 17.80 0.00 0.93 0.02 0.00 81.25 05:50:01 1 14.89 0.00 0.80 0.08 0.02 84.21 05:50:01 2 37.58 0.00 1.17 0.02 0.02 61.22 05:50:01 3 15.86 0.00 0.55 0.00 0.00 83.59 05:50:01 4 21.47 0.00 1.03 0.07 0.00 77.43 05:50:01 5 25.98 0.00 1.06 0.02 0.02 72.93 05:50:01 6 25.94 0.00 0.91 0.00 0.02 73.13 05:50:01 7 15.63 0.00 0.72 0.12 0.00 83.53 Average: all 18.25 0.00 1.19 1.07 0.01 79.48 Average: 0 18.31 0.00 0.93 0.12 0.01 80.63 Average: 1 14.25 0.00 0.74 0.19 0.01 84.81 Average: 2 29.43 0.00 1.32 0.23 0.02 69.01 Average: 3 13.36 0.00 0.92 0.22 0.01 85.49 Average: 4 18.93 0.00 1.27 1.88 0.01 77.91 Average: 5 14.50 0.00 1.78 1.39 0.01 82.32 Average: 6 22.50 0.00 1.05 0.34 0.01 76.09 Average: 7 14.67 0.00 1.55 4.20 0.01 79.57