---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3080 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26519 0 4782 30846 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:aa:fa:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feaa:fa1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:82:0b:c8 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-3080) 04/02/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 396.34 44.96 351.38 1310.29 106492.73 12:25:01 146.35 7.90 138.45 555.68 35785.67 12:26:01 116.93 6.87 110.06 847.59 92099.05 12:27:01 44.11 0.82 43.29 42.26 3194.00 Average: 175.01 15.01 160.00 686.35 59194.85 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30015972 31741916 2923248 8.87 76752 1952416 1358592 4.00 813604 1801772 299796 12:25:01 26393648 30062144 6545572 19.87 104960 3805384 3415176 10.05 2583060 3545196 1688968 12:26:01 24609080 29376064 8330140 25.29 108780 4857496 7192108 21.16 3323276 4523728 872 12:27:01 27097004 31525496 5842216 17.74 112108 4530212 1565244 4.61 1234772 4162736 10400 Average: 27028926 30676405 5910294 17.94 100650 3786377 3382780 9.95 1988678 3508358 500009 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 396.97 268.80 2299.89 77.42 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.67 4.67 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 ens3 860.50 541.09 11503.18 109.41 0.00 0.00 0.00 0.00 12:26:01 veth610a327 45.91 38.28 4.37 6.99 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-d6d120b7c659 7.20 14.16 0.97 1.17 0.00 0.00 0.00 0.00 12:26:01 lo 22.00 22.00 2.04 2.04 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 13.13 13.13 1.07 1.07 0.00 0.00 0.00 0.00 12:27:01 ens3 1805.97 1182.89 14174.16 297.88 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 10.41 10.41 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 437.49 282.73 3501.17 72.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3080) 04/02/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.58 0.00 1.06 2.10 0.04 85.22 12:24:01 0 4.33 0.00 0.54 5.97 0.03 89.12 12:24:01 1 24.74 0.00 1.93 0.87 0.05 72.41 12:24:01 2 5.99 0.00 0.68 3.95 0.03 89.34 12:24:01 3 14.61 0.00 1.27 2.09 0.05 81.98 12:24:01 4 7.06 0.00 0.36 0.03 0.02 92.54 12:24:01 5 2.26 0.00 0.73 1.07 0.02 95.93 12:24:01 6 14.72 0.00 1.74 2.41 0.03 81.10 12:24:01 7 18.91 0.00 1.21 0.46 0.07 79.35 12:25:01 all 27.35 0.00 3.15 0.44 0.08 69.00 12:25:01 0 20.76 0.00 2.57 0.29 0.07 76.32 12:25:01 1 20.39 0.00 2.64 0.25 0.07 76.65 12:25:01 2 29.73 0.00 3.49 1.28 0.08 65.42 12:25:01 3 30.47 0.00 2.81 0.33 0.08 66.30 12:25:01 4 12.75 0.00 3.73 0.12 0.05 83.35 12:25:01 5 35.19 0.00 2.51 0.94 0.10 61.26 12:25:01 6 33.38 0.00 3.24 0.24 0.08 63.05 12:25:01 7 36.29 0.00 4.12 0.03 0.08 59.47 12:26:01 all 6.46 0.00 1.88 0.92 0.06 90.69 12:26:01 0 6.11 0.00 2.55 0.07 0.05 91.23 12:26:01 1 6.79 0.00 1.66 0.30 0.05 91.21 12:26:01 2 8.24 0.00 1.42 0.07 0.08 90.19 12:26:01 3 5.63 0.00 1.39 0.70 0.05 92.23 12:26:01 4 5.90 0.00 1.40 0.32 0.05 92.33 12:26:01 5 6.78 0.00 1.91 0.05 0.05 91.21 12:26:01 6 5.86 0.00 3.16 5.69 0.05 85.24 12:26:01 7 6.32 0.00 1.56 0.20 0.07 91.85 12:27:01 all 8.80 0.00 0.98 0.17 0.04 90.01 12:27:01 0 1.87 0.00 1.13 0.97 0.03 96.00 12:27:01 1 15.35 0.00 1.38 0.10 0.03 83.14 12:27:01 2 19.91 0.00 1.40 0.08 0.05 78.55 12:27:01 3 8.71 0.00 1.19 0.03 0.03 90.04 12:27:01 4 2.15 0.00 0.53 0.00 0.03 97.28 12:27:01 5 13.93 0.00 0.80 0.10 0.03 85.14 12:27:01 6 3.19 0.00 0.59 0.08 0.08 96.05 12:27:01 7 5.35 0.00 0.78 0.03 0.05 93.78 Average: all 13.53 0.00 1.76 0.90 0.05 83.75 Average: 0 8.27 0.00 1.70 1.81 0.05 88.18 Average: 1 16.73 0.00 1.90 0.38 0.05 80.94 Average: 2 15.99 0.00 1.75 1.34 0.06 80.86 Average: 3 14.85 0.00 1.67 0.78 0.05 82.64 Average: 4 6.97 0.00 1.51 0.12 0.04 91.36 Average: 5 14.55 0.00 1.49 0.54 0.05 83.37 Average: 6 14.23 0.00 2.18 2.09 0.06 81.43 Average: 7 16.66 0.00 1.91 0.18 0.07 81.18