---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3100 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 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 856 28032 0 3277 30864 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:46:62:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe46:62d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d1:7a:4f 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::42:9eff:fed1:7a4f/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-3100) 10/19/26 _x86_64_ (8 CPU) 07:06:11 LINUX RESTART (8 CPU) 07:07:01 tps rtps wtps bread/s bwrtn/s 07:08:01 213.48 35.01 178.47 1808.10 98050.86 07:09:01 127.23 15.88 111.35 1376.30 23305.85 07:10:01 33.58 3.97 29.61 144.78 17025.30 Average: 124.76 18.29 106.48 1109.73 46127.33 07:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 29455512 31353748 3483708 10.58 83968 2110924 1783800 5.25 1213720 1951272 198092 07:09:01 27244140 29630588 5695080 17.29 92860 2577660 4034948 11.87 3120424 2211536 452 07:10:01 28711172 31599776 4228048 12.84 94708 3071300 1452272 4.27 1430228 2433024 212 Average: 28470275 30861371 4468945 13.57 90512 2586628 2423673 7.13 1921457 2198611 66252 07:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 211.76 155.86 2293.15 33.58 0.00 0.00 0.00 0.00 07:09:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 07:09:01 veth26df01c 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 lo 10.90 10.90 4.02 4.02 0.00 0.00 0.00 0.00 07:09:01 vetha92e5f1 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 07:10:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 lo 14.43 14.43 5.60 5.60 0.00 0.00 0.00 0.00 07:10:01 ens3 1363.82 916.56 8604.64 249.22 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.75 8.75 3.25 3.25 0.00 0.00 0.00 0.00 Average: ens3 357.58 238.57 2525.23 60.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3100) 10/19/26 _x86_64_ (8 CPU) 07:06:11 LINUX RESTART (8 CPU) 07:07:01 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 12.09 0.00 0.95 1.67 0.01 85.28 07:08:01 0 6.72 0.00 0.32 0.03 0.00 92.93 07:08:01 1 8.17 0.00 1.06 1.24 0.02 89.52 07:08:01 2 20.66 0.00 2.10 2.64 0.00 74.59 07:08:01 3 7.34 0.00 0.25 0.02 0.00 92.39 07:08:01 4 5.33 0.00 1.09 8.07 0.00 85.51 07:08:01 5 5.05 0.00 0.50 0.57 0.00 93.88 07:08:01 6 29.51 0.00 1.30 0.45 0.02 68.72 07:08:01 7 13.98 0.00 0.92 0.35 0.00 84.75 07:09:01 all 39.73 0.00 1.40 0.39 0.01 58.46 07:09:01 0 35.48 0.00 1.79 0.20 0.00 62.53 07:09:01 1 29.67 0.00 1.06 0.15 0.00 69.12 07:09:01 2 35.72 0.00 1.89 0.59 0.02 61.78 07:09:01 3 42.75 0.00 1.49 0.18 0.02 55.56 07:09:01 4 51.00 0.00 2.04 0.99 0.02 45.95 07:09:01 5 41.46 0.00 0.86 0.10 0.02 57.56 07:09:01 6 49.24 0.00 1.09 0.81 0.00 48.87 07:09:01 7 32.54 0.00 1.02 0.13 0.02 66.29 07:10:01 all 21.17 0.00 1.45 0.16 0.01 77.22 07:10:01 0 17.80 0.00 1.62 0.02 0.02 80.55 07:10:01 1 22.79 0.00 1.38 0.02 0.00 75.81 07:10:01 2 18.03 0.00 1.72 0.00 0.00 80.25 07:10:01 3 15.90 0.00 1.33 0.00 0.00 82.77 07:10:01 4 22.13 0.00 1.19 0.13 0.00 76.55 07:10:01 5 17.04 0.00 0.94 0.00 0.02 82.01 07:10:01 6 25.19 0.00 2.02 0.02 0.02 72.76 07:10:01 7 30.47 0.00 1.39 1.10 0.00 67.04 Average: all 24.31 0.00 1.27 0.74 0.01 73.67 Average: 0 19.98 0.00 1.24 0.08 0.01 78.69 Average: 1 20.21 0.00 1.17 0.47 0.01 78.15 Average: 2 24.79 0.00 1.91 1.08 0.01 72.22 Average: 3 21.97 0.00 1.02 0.07 0.01 76.93 Average: 4 26.13 0.00 1.44 3.07 0.01 69.36 Average: 5 21.15 0.00 0.76 0.22 0.01 77.85 Average: 6 34.62 0.00 1.47 0.42 0.01 63.47 Average: 7 25.65 0.00 1.11 0.53 0.01 72.70