---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2544 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 13G 142G 9% / 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 1693 25166 0 5307 30017 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:a8:c9:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea8:c95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:43:cf:b4 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-2544) 10/17/26 _x86_64_ (8 CPU) 17:11:32 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 206.66 29.57 177.09 978.41 87558.85 17:14:01 183.40 21.21 162.19 783.47 60138.78 17:15:01 177.60 9.82 167.79 1082.75 100428.60 17:16:01 29.88 2.25 27.63 153.17 13622.80 Average: 149.15 15.65 133.49 748.49 65344.71 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29970740 31665484 2968480 9.01 73820 1926636 1456056 4.28 892216 1773096 271220 17:14:01 25866532 29752676 7072688 21.47 104340 4016160 3986468 11.73 2886240 3761960 1790732 17:15:01 26518176 31552436 6421044 19.49 112448 5110784 1375528 4.05 1378200 4573440 276424 17:16:01 25690756 30738380 7248464 22.01 113796 5122308 2233652 6.57 2214024 4560288 7116 Average: 27011551 30927244 5927669 18.00 101101 4043972 2262926 6.66 1842670 3667196 586373 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 17:13:01 ens3 240.23 155.72 1679.36 42.23 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.37 4.37 0.60 0.60 0.00 0.00 0.00 0.00 17:14:01 ens3 1022.16 633.58 12789.14 122.93 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 5.12 5.12 0.35 0.35 0.00 0.00 0.00 0.00 17:15:01 ens3 522.58 446.58 2311.27 123.18 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 ens3 68.22 50.39 23.66 143.07 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 Average: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 464.23 322.26 4211.41 108.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2544) 10/17/26 _x86_64_ (8 CPU) 17:11:32 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.08 0.00 0.87 2.95 0.00 86.09 17:13:01 0 1.70 0.00 0.19 8.02 0.00 90.10 17:13:01 1 9.49 0.00 0.85 4.37 0.00 85.29 17:13:01 2 1.77 0.00 0.27 0.49 0.00 97.47 17:13:01 3 2.67 0.00 0.56 4.45 0.00 92.33 17:13:01 4 39.42 0.00 2.49 1.58 0.00 56.51 17:13:01 5 7.68 0.00 0.67 0.20 0.00 91.44 17:13:01 6 9.93 0.00 1.19 3.75 0.00 85.13 17:13:01 7 7.97 0.00 0.66 0.75 0.00 90.62 17:14:01 all 26.73 0.00 3.61 0.83 0.01 68.82 17:14:01 0 19.00 0.00 1.61 3.05 0.02 76.33 17:14:01 1 17.31 0.00 3.49 0.03 0.00 79.17 17:14:01 2 31.13 0.00 5.10 0.10 0.02 63.65 17:14:01 3 29.76 0.00 3.31 0.20 0.02 66.71 17:14:01 4 35.74 0.00 3.46 0.64 0.02 60.14 17:14:01 5 33.33 0.00 3.92 1.49 0.02 61.25 17:14:01 6 17.32 0.00 3.51 0.89 0.00 78.27 17:14:01 7 30.34 0.00 4.52 0.19 0.00 64.95 17:15:01 all 23.89 0.00 3.04 1.02 0.01 72.04 17:15:01 0 18.63 0.00 2.59 0.10 0.00 78.68 17:15:01 1 21.74 0.00 2.74 0.34 0.02 75.17 17:15:01 2 19.79 0.00 4.02 1.16 0.02 75.03 17:15:01 3 24.80 0.00 2.49 0.23 0.02 72.45 17:15:01 4 28.89 0.00 1.86 0.10 0.02 69.13 17:15:01 5 27.70 0.00 2.17 0.32 0.00 69.81 17:15:01 6 18.33 0.00 4.83 0.20 0.02 76.62 17:15:01 7 31.27 0.00 3.59 5.76 0.03 59.35 17:16:01 all 13.21 0.00 0.66 0.15 0.01 85.97 17:16:01 0 8.32 0.00 0.60 0.00 0.00 91.08 17:16:01 1 5.11 0.00 0.43 0.79 0.00 93.67 17:16:01 2 13.29 0.00 0.57 0.08 0.00 86.06 17:16:01 3 27.34 0.00 0.83 0.03 0.03 71.76 17:16:01 4 10.05 0.00 0.83 0.02 0.00 89.10 17:16:01 5 6.22 0.00 0.50 0.25 0.00 93.03 17:16:01 6 28.75 0.00 1.17 0.00 0.02 70.07 17:16:01 7 6.58 0.00 0.40 0.00 0.00 93.02 Average: all 18.50 0.00 2.05 1.23 0.01 78.22 Average: 0 11.95 0.00 1.25 2.77 0.00 84.02 Average: 1 13.42 0.00 1.88 1.37 0.00 83.33 Average: 2 16.52 0.00 2.49 0.46 0.01 80.52 Average: 3 21.21 0.00 1.80 1.22 0.02 75.76 Average: 4 28.46 0.00 2.16 0.58 0.01 68.79 Average: 5 18.75 0.00 1.81 0.56 0.00 78.87 Average: 6 18.62 0.00 2.68 1.20 0.01 77.49 Average: 7 19.04 0.00 2.29 1.67 0.01 76.99