---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3173 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 12G 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 830 27307 0 4029 30880 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:e5:f8:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee5:f8e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:a9:02:df 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::42:30ff:fea9:2df/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-3173) 10/19/26 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 298.17 26.15 272.02 851.32 96355.14 09:58:01 348.01 9.20 338.81 1669.68 61944.08 09:59:01 85.45 0.20 85.25 22.79 72423.06 Average: 243.29 11.86 231.42 843.30 76990.75 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29923156 31644172 3016064 9.16 74316 1951288 1478140 4.35 918276 1798288 298460 09:58:01 27941936 30669976 4997284 15.17 109060 2888744 3040884 8.95 2143180 2467556 137168 09:59:01 28034004 31678868 4905216 14.89 136544 3761376 1516816 4.46 1186152 3324760 448 Average: 28633032 31331005 4306188 13.07 106640 2867136 2011947 5.92 1415869 2530201 145359 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 207.83 133.41 1545.17 47.99 0.00 0.00 0.00 0.00 09:57:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 docker0 176.68 249.04 18.17 4400.88 0.00 0.00 0.00 0.00 09:58:01 ens3 394.09 253.69 7208.68 30.49 0.00 0.00 0.00 0.00 09:58:01 vethcc65882 176.68 249.20 20.59 4400.89 0.00 0.00 0.00 0.36 09:58:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 09:59:01 docker0 16.73 21.09 1.17 372.51 0.00 0.00 0.00 0.00 09:59:01 ens3 204.13 229.71 1618.68 1427.16 0.00 0.00 0.00 0.00 09:59:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 63.84 89.15 6.38 1575.37 0.00 0.00 0.00 0.00 Average: ens3 267.98 205.33 3436.46 504.56 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3173) 10/19/26 _x86_64_ (8 CPU) 09:55:31 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.32 0.00 0.90 2.33 0.00 86.45 09:57:01 0 4.53 0.00 0.55 4.09 0.00 90.83 09:57:01 1 16.45 0.00 1.41 3.72 0.00 78.43 09:57:01 2 4.43 0.00 1.02 7.60 0.00 86.96 09:57:01 3 4.95 0.00 0.30 0.32 0.00 94.43 09:57:01 4 27.10 0.00 1.49 0.72 0.00 70.69 09:57:01 5 11.77 0.00 0.95 0.23 0.00 87.05 09:57:01 6 3.90 0.00 0.52 0.10 0.00 95.48 09:57:01 7 9.46 0.00 0.99 1.86 0.00 87.70 09:58:01 all 33.54 0.00 2.72 1.15 0.01 62.58 09:58:01 0 32.08 0.00 2.59 0.03 0.02 65.27 09:58:01 1 35.73 0.00 3.26 2.53 0.02 58.47 09:58:01 2 35.00 0.00 2.06 2.16 0.02 60.75 09:58:01 3 32.72 0.00 2.13 0.09 0.02 65.05 09:58:01 4 42.67 0.00 2.87 0.48 0.03 53.95 09:58:01 5 27.08 0.00 2.25 0.02 0.00 70.65 09:58:01 6 34.09 0.00 3.12 0.03 0.00 62.76 09:58:01 7 28.94 0.00 3.38 3.84 0.02 63.82 09:59:01 all 19.18 0.00 2.84 0.62 0.01 77.34 09:59:01 0 14.06 0.00 2.74 3.31 0.00 79.89 09:59:01 1 19.18 0.00 2.72 0.39 0.00 77.72 09:59:01 2 14.53 0.00 1.58 0.13 0.00 83.76 09:59:01 3 18.53 0.00 1.93 0.02 0.02 79.51 09:59:01 4 13.13 0.00 2.10 0.08 0.00 84.69 09:59:01 5 16.81 0.00 2.03 0.77 0.02 80.37 09:59:01 6 40.76 0.00 6.30 0.27 0.03 52.64 09:59:01 7 16.34 0.00 3.35 0.03 0.00 80.28 Average: all 20.92 0.00 2.15 1.37 0.01 75.55 Average: 0 16.79 0.00 1.96 2.50 0.01 78.75 Average: 1 23.71 0.00 2.46 2.21 0.01 71.62 Average: 2 17.88 0.00 1.55 3.31 0.01 77.25 Average: 3 18.61 0.00 1.45 0.14 0.01 79.80 Average: 4 27.55 0.00 2.14 0.43 0.01 69.87 Average: 5 18.49 0.00 1.74 0.34 0.01 79.42 Average: 6 26.19 0.00 3.31 0.13 0.01 70.36 Average: 7 18.18 0.00 2.56 1.90 0.01 77.35