---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4343 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 840 28596 0 2730 30873 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:08:4e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe08:4e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b4:d4:06 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:dbff:feb4:d406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4343) 10/23/26 _x86_64_ (8 CPU) 05:38:43 LINUX RESTART (8 CPU) 05:39:02 tps rtps wtps bread/s bwrtn/s 05:40:01 391.78 73.45 318.34 5251.18 128402.37 05:41:01 183.57 8.90 174.67 1616.00 73225.53 05:42:01 181.09 1.10 179.99 81.59 29075.42 Average: 251.37 27.56 223.81 2299.86 76613.44 05:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30079616 31665528 2859604 8.68 68948 1827420 1425780 4.19 881912 1687524 188792 05:41:01 29195064 31547236 3744156 11.37 92996 2532260 1701252 5.01 1124968 2241712 190088 05:42:01 29308992 31639436 3630228 11.02 118764 2480504 1415396 4.16 1054404 2194568 4944 Average: 29527891 31617400 3411329 10.36 93569 2280061 1514143 4.45 1020428 2041268 127941 05:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 320.91 238.20 1895.66 76.41 0.00 0.00 0.00 0.00 05:41:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 05:41:01 veth928d6b6 81.65 168.57 8.81 2593.51 0.00 0.00 0.00 0.21 05:41:01 docker0 81.65 168.42 7.69 2593.49 0.00 0.00 0.00 0.00 05:41:01 ens3 245.61 131.39 3492.52 21.88 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:42:01 docker0 10.83 16.60 1.33 82.92 0.00 0.00 0.00 0.00 05:42:01 ens3 37.79 27.01 97.72 8.14 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 31.00 62.02 3.02 897.12 0.00 0.00 0.00 0.00 Average: ens3 200.77 131.61 1828.26 35.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4343) 10/23/26 _x86_64_ (8 CPU) 05:38:43 LINUX RESTART (8 CPU) 05:39:02 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 11.08 0.00 1.40 2.99 0.01 84.52 05:40:01 0 14.36 0.00 1.38 10.27 0.02 73.98 05:40:01 1 17.13 0.00 1.49 3.50 0.00 77.88 05:40:01 2 6.73 0.00 1.42 4.61 0.00 87.24 05:40:01 3 3.47 0.00 0.85 0.07 0.00 95.61 05:40:01 4 6.75 0.00 1.57 0.32 0.00 91.36 05:40:01 5 9.85 0.00 1.45 1.91 0.00 86.80 05:40:01 6 19.11 0.00 1.48 1.40 0.00 78.01 05:40:01 7 11.27 0.00 1.55 1.87 0.00 85.32 05:41:01 all 9.47 0.00 1.44 1.32 0.01 87.76 05:41:01 0 20.47 0.00 2.36 2.37 0.02 74.78 05:41:01 1 10.21 0.00 2.06 5.91 0.02 81.81 05:41:01 2 2.61 0.00 0.89 0.67 0.00 95.84 05:41:01 3 11.90 0.00 0.77 0.10 0.00 87.23 05:41:01 4 5.63 0.00 1.14 0.23 0.00 93.00 05:41:01 5 14.91 0.00 2.40 0.10 0.02 82.57 05:41:01 6 3.90 0.00 0.50 0.75 0.02 94.83 05:41:01 7 6.10 0.00 1.42 0.43 0.00 92.04 05:42:01 all 10.49 0.00 1.97 0.50 0.01 87.02 05:42:01 0 9.91 0.00 1.89 0.07 0.00 88.13 05:42:01 1 19.64 0.00 3.72 0.97 0.00 75.68 05:42:01 2 3.76 0.00 2.43 2.73 0.00 91.08 05:42:01 3 1.44 0.00 1.22 0.02 0.00 97.33 05:42:01 4 15.42 0.00 1.40 0.03 0.00 83.14 05:42:01 5 20.74 0.00 1.64 0.10 0.02 77.51 05:42:01 6 5.44 0.00 1.59 0.08 0.00 92.89 05:42:01 7 7.60 0.00 1.91 0.02 0.02 90.46 Average: all 10.34 0.00 1.61 1.60 0.01 86.45 Average: 0 14.91 0.00 1.88 4.20 0.01 79.00 Average: 1 15.66 0.00 2.43 3.45 0.01 78.45 Average: 2 4.35 0.00 1.58 2.66 0.00 91.41 Average: 3 5.61 0.00 0.95 0.06 0.00 93.38 Average: 4 9.29 0.00 1.37 0.20 0.00 89.15 Average: 5 15.20 0.00 1.83 0.69 0.01 82.26 Average: 6 9.42 0.00 1.19 0.74 0.01 88.65 Average: 7 8.31 0.00 1.62 0.77 0.01 89.29