---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3961 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 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 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 824 27479 0 3863 30886 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:f8:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb5:f877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b3:08:48 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-3961) 11/24/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 102.37 22.93 79.44 1186.07 32857.46 18:31:01 129.93 23.01 106.92 2761.14 39886.69 18:32:01 292.70 11.95 280.75 810.50 87225.71 18:33:01 54.21 1.00 53.21 53.19 28215.18 Average: 144.80 14.72 130.08 1202.72 47046.26 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30101576 31718740 2837644 8.61 70848 1855404 1441016 4.24 864256 1687924 189792 18:31:01 28886276 31681232 4052944 12.30 98920 2970100 1547944 4.55 982180 2711528 918636 18:32:01 26576948 30227580 6362272 19.32 115104 3773756 5357752 15.76 2554856 3368784 752 18:33:01 28096560 31591152 4842660 14.70 116828 3627588 1485760 4.37 1225564 3213280 43296 Average: 28415340 31304676 4523880 13.73 100425 3056712 2458118 7.23 1406714 2745379 288119 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 65.26 42.74 980.59 8.24 0.00 0.00 0.00 0.00 18:31:01 lo 5.42 5.42 0.51 0.51 0.00 0.00 0.00 0.00 18:31:01 br-4f53b393660f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 262.94 157.04 7396.39 15.49 0.00 0.00 0.00 0.00 18:32:01 vetha8d4a1f 32.24 26.41 6.85 30.39 0.00 0.00 0.00 0.00 18:32:01 veth4d5465f 26.90 25.01 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 18:32:01 veth45d1d8b 1.20 1.68 0.40 0.36 0.00 0.00 0.00 0.00 18:33:01 lo 5.33 5.33 1.43 1.43 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 1019.41 616.85 15497.33 113.18 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.61 0.61 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: ens3 147.42 89.05 3680.36 13.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3961) 11/24/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.70 0.00 0.70 1.82 0.03 86.75 18:30:01 0 3.53 0.00 0.30 0.37 0.00 95.80 18:30:01 1 5.85 0.00 0.52 0.23 0.03 93.36 18:30:01 2 16.96 0.00 0.90 0.80 0.02 81.33 18:30:01 3 37.39 0.00 2.13 1.57 0.07 58.85 18:30:01 4 2.74 0.00 0.30 5.17 0.02 91.78 18:30:01 5 5.21 0.00 0.45 3.46 0.03 90.85 18:30:01 6 10.74 0.00 0.62 0.32 0.05 88.27 18:30:01 7 3.21 0.00 0.38 2.68 0.03 93.69 18:31:01 all 9.38 0.00 1.50 1.63 0.03 87.47 18:31:01 0 2.95 0.00 1.20 0.08 0.02 95.75 18:31:01 1 14.27 0.00 1.42 0.70 0.03 83.57 18:31:01 2 34.73 0.00 3.50 1.44 0.07 60.26 18:31:01 3 10.12 0.00 1.56 0.10 0.02 88.20 18:31:01 4 3.44 0.00 1.10 0.33 0.02 95.11 18:31:01 5 4.01 0.00 0.65 0.05 0.02 95.27 18:31:01 6 1.54 0.00 1.02 1.68 0.03 95.73 18:31:01 7 4.07 0.00 1.49 8.53 0.03 85.88 18:32:01 all 25.54 0.00 4.14 3.31 0.08 66.93 18:32:01 0 23.78 0.00 4.06 0.96 0.08 71.12 18:32:01 1 21.41 0.00 4.04 1.82 0.07 72.66 18:32:01 2 24.51 0.00 4.35 0.32 0.07 70.74 18:32:01 3 33.59 0.00 4.73 1.08 0.10 60.49 18:32:01 4 24.54 0.00 3.60 3.90 0.07 67.90 18:32:01 5 25.38 0.00 4.05 2.29 0.07 68.21 18:32:01 6 28.78 0.00 5.25 10.63 0.10 55.24 18:32:01 7 22.41 0.00 3.00 5.47 0.08 69.03 18:33:01 all 6.44 0.00 0.75 1.00 0.03 91.78 18:33:01 0 4.61 0.00 0.63 0.10 0.02 94.64 18:33:01 1 5.56 0.00 0.77 0.10 0.02 93.56 18:33:01 2 5.91 0.00 0.68 0.20 0.02 93.19 18:33:01 3 4.01 0.00 0.85 6.20 0.03 88.90 18:33:01 4 3.56 0.00 0.60 0.57 0.03 95.24 18:33:01 5 3.67 0.00 0.48 0.63 0.03 95.17 18:33:01 6 6.97 0.00 0.74 0.02 0.02 92.26 18:33:01 7 17.31 0.00 1.21 0.17 0.07 81.25 Average: all 12.99 0.00 1.76 1.94 0.04 83.27 Average: 0 8.69 0.00 1.54 0.38 0.03 89.36 Average: 1 11.75 0.00 1.68 0.71 0.04 85.82 Average: 2 20.51 0.00 2.35 0.69 0.04 76.41 Average: 3 21.26 0.00 2.31 2.24 0.05 74.13 Average: 4 8.54 0.00 1.40 2.49 0.03 87.54 Average: 5 9.53 0.00 1.40 1.61 0.04 87.43 Average: 6 11.96 0.00 1.90 3.14 0.05 82.95 Average: 7 11.68 0.00 1.51 4.22 0.05 82.53