---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1089 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 11G 145G 7% / 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 857 28648 0 2661 30866 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:95:e1:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe95:e122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:21:3e:59 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::42:95ff:fe21:3e59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1089) 11/18/23 _x86_64_ (8 CPU) 07:57:35 LINUX RESTART (8 CPU) 07:58:02 tps rtps wtps bread/s bwrtn/s 07:59:01 137.91 72.46 65.45 4689.92 40645.31 08:00:01 162.56 38.00 124.56 888.50 31794.47 08:01:01 113.05 2.37 110.68 166.24 26396.53 08:02:01 101.27 3.27 98.00 433.13 35824.56 Average: 128.66 28.84 99.82 1531.26 33635.94 07:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30207908 31754204 2731312 8.29 65660 1792000 1364224 4.01 816052 1630120 151956 08:00:01 29067704 30982024 3871516 11.75 84604 2122704 2359812 6.94 1646352 1899412 108852 08:01:01 28999632 30975768 3939588 11.96 103248 2161004 2329192 6.85 1714864 1889084 160 08:02:01 29371968 31642216 3567252 10.83 112992 2435992 1414364 4.16 1087060 2119740 56972 Average: 29411803 31338553 3527417 10.71 91626 2127925 1866898 5.49 1316082 1884589 79485 07:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 311.49 239.38 1464.85 59.96 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 ens3 240.70 176.17 2166.63 37.64 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 08:01:01 ens3 146.53 97.93 1055.08 22.15 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 42.83 42.83 2.84 2.84 0.00 0.00 0.00 0.00 08:02:01 ens3 204.95 121.95 1528.82 47.01 0.00 0.00 0.00 0.00 08:02:01 docker0 48.78 83.55 3.20 1441.76 0.00 0.00 0.00 0.00 08:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 225.56 158.52 1554.24 41.61 0.00 0.00 0.00 0.00 Average: docker0 12.24 20.97 0.80 361.93 0.00 0.00 0.00 0.00 Average: lo 11.84 11.84 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1089) 11/18/23 _x86_64_ (8 CPU) 07:57:35 LINUX RESTART (8 CPU) 07:58:02 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.34 0.00 0.99 2.96 0.04 85.68 07:59:01 0 2.70 0.00 0.81 3.41 0.03 93.04 07:59:01 1 9.71 0.00 0.71 6.15 0.02 83.41 07:59:01 2 9.89 0.00 1.04 0.70 0.05 88.32 07:59:01 3 8.06 0.00 0.76 0.20 0.05 90.92 07:59:01 4 11.87 0.00 0.89 0.87 0.03 86.34 07:59:01 5 27.36 0.00 1.85 1.92 0.05 68.82 07:59:01 6 6.91 0.00 1.19 0.85 0.03 91.02 07:59:01 7 6.24 0.00 0.64 9.57 0.02 83.53 08:00:01 all 16.40 0.00 1.19 1.83 0.04 80.53 08:00:01 0 14.53 0.00 1.00 0.23 0.05 84.19 08:00:01 1 24.85 0.00 1.40 0.32 0.05 73.38 08:00:01 2 8.48 0.00 1.15 0.38 0.03 89.96 08:00:01 3 25.57 0.00 1.94 4.34 0.07 68.08 08:00:01 4 15.56 0.00 1.14 0.60 0.05 82.65 08:00:01 5 18.07 0.00 1.19 0.03 0.05 80.66 08:00:01 6 5.99 0.00 0.70 2.27 0.02 91.02 08:00:01 7 18.17 0.00 1.02 6.45 0.05 74.31 08:01:01 all 11.49 0.00 1.44 1.65 0.04 85.39 08:01:01 0 7.78 0.00 1.52 2.14 0.03 88.52 08:01:01 1 7.28 0.00 1.17 0.07 0.02 91.47 08:01:01 2 11.14 0.00 1.43 0.03 0.02 87.38 08:01:01 3 3.19 0.00 1.12 8.85 0.03 86.80 08:01:01 4 7.49 0.00 1.34 0.33 0.02 90.82 08:01:01 5 14.18 0.00 1.72 0.23 0.05 83.81 08:01:01 6 2.09 0.00 0.77 1.02 0.03 96.09 08:01:01 7 38.68 0.00 2.37 0.55 0.07 58.33 08:02:01 all 15.68 0.00 1.78 2.31 0.04 80.18 08:02:01 0 16.42 0.00 1.79 9.97 0.05 71.76 08:02:01 1 20.54 0.00 2.25 0.48 0.03 76.69 08:02:01 2 19.30 0.00 1.92 0.18 0.05 78.55 08:02:01 3 12.98 0.00 2.04 6.62 0.03 78.32 08:02:01 4 15.39 0.00 2.00 0.60 0.03 81.99 08:02:01 5 8.32 0.00 1.19 0.02 0.03 90.45 08:02:01 6 10.09 0.00 1.29 0.28 0.02 88.33 08:02:01 7 22.46 0.00 1.81 0.35 0.03 75.35 Average: all 13.49 0.00 1.35 2.19 0.04 82.94 Average: 0 10.39 0.00 1.28 3.94 0.04 84.34 Average: 1 15.63 0.00 1.39 1.74 0.03 81.22 Average: 2 12.21 0.00 1.39 0.32 0.04 86.04 Average: 3 12.47 0.00 1.47 5.02 0.05 80.99 Average: 4 12.58 0.00 1.34 0.60 0.03 85.44 Average: 5 16.93 0.00 1.49 0.55 0.05 80.99 Average: 6 6.27 0.00 0.99 1.11 0.03 91.62 Average: 7 21.45 0.00 1.46 4.21 0.04 72.84