---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5257 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: 2800.012 BogoMIPS: 5600.02 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 826 27685 0 3655 30885 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:ab:84:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feab:84b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:16:d7:6a 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:d2ff:fe16:d76a/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-5257) 10/26/26 _x86_64_ (8 CPU) 11:59:36 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 366.64 43.54 323.10 2582.37 50930.18 12:02:01 333.11 9.02 324.10 1644.66 125570.67 12:03:01 122.93 0.05 122.88 9.87 53425.63 12:04:01 12.98 0.05 12.93 8.27 17362.44 Average: 208.92 13.16 195.75 1061.29 61822.23 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29937140 31644628 3002080 9.11 74292 1938532 1443016 4.25 915868 1784572 278456 12:02:01 28553804 31607264 4385416 13.31 109224 3200416 1660056 4.88 1044388 2935680 3088 12:03:01 28407600 31680508 4531620 13.76 132812 3357660 1483840 4.37 1059852 3035440 504 12:04:01 28413728 31680748 4525492 13.74 132880 3357920 1483840 4.37 1066328 3027468 140 Average: 28828068 31653287 4111152 12.48 112302 2963632 1517688 4.47 1021609 2695790 70547 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 412.06 259.26 2061.90 75.68 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 vethce3f435 5.90 7.60 1.18 47.72 0.00 0.00 0.00 0.00 12:02:01 ens3 507.75 204.27 6688.10 20.21 0.00 0.00 0.00 0.00 12:02:01 docker0 145.71 407.87 8.88 5505.23 0.00 0.00 0.00 0.00 12:02:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 12:03:01 ens3 211.18 245.24 669.63 1328.28 0.00 0.00 0.00 0.00 12:03:01 docker0 58.54 84.17 6.10 654.16 0.00 0.00 0.00 0.00 12:03:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 ens3 357.46 535.63 23.80 4325.67 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 372.11 311.10 2360.86 1437.46 0.00 0.00 0.00 0.00 Average: docker0 51.06 123.01 3.75 1539.85 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5257) 10/26/26 _x86_64_ (8 CPU) 11:59:36 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 11.78 0.00 1.02 1.87 0.01 85.32 12:01:01 0 4.46 0.00 0.60 8.29 0.00 86.65 12:01:01 1 8.09 0.00 0.60 0.47 0.00 90.84 12:01:01 2 7.28 0.00 0.50 0.47 0.00 91.75 12:01:01 3 3.27 0.00 1.17 1.65 0.00 93.91 12:01:01 4 1.88 0.00 0.50 0.12 0.00 97.50 12:01:01 5 27.17 0.00 1.94 2.66 0.02 68.22 12:01:01 6 25.65 0.00 1.80 0.99 0.00 71.56 12:01:01 7 16.45 0.00 1.07 0.33 0.00 82.15 12:02:01 all 7.31 0.00 2.59 1.90 0.01 88.19 12:02:01 0 5.80 0.00 3.31 2.71 0.02 88.17 12:02:01 1 5.18 0.00 2.98 2.39 0.02 89.43 12:02:01 2 3.22 0.00 1.24 0.17 0.00 95.37 12:02:01 3 5.40 0.00 2.40 3.73 0.00 88.46 12:02:01 4 5.72 0.00 1.87 3.21 0.00 89.19 12:02:01 5 14.41 0.00 3.07 0.05 0.02 82.46 12:02:01 6 13.81 0.00 3.49 0.12 0.02 82.56 12:02:01 7 4.96 0.00 2.30 2.82 0.00 89.92 12:03:01 all 14.12 0.00 1.78 0.69 0.01 83.41 12:03:01 0 7.14 0.00 1.96 1.10 0.00 89.80 12:03:01 1 19.64 0.00 2.45 0.12 0.02 77.78 12:03:01 2 19.43 0.00 1.41 0.02 0.02 79.12 12:03:01 3 7.97 0.00 1.27 0.03 0.02 90.70 12:03:01 4 8.30 0.00 1.02 2.91 0.00 87.77 12:03:01 5 15.26 0.00 2.11 0.42 0.00 82.21 12:03:01 6 8.82 0.00 1.05 0.02 0.02 90.09 12:03:01 7 26.29 0.00 2.96 0.89 0.03 69.82 12:04:01 all 14.63 0.00 0.39 0.14 0.01 84.83 12:04:01 0 7.08 0.00 0.27 0.00 0.02 92.64 12:04:01 1 2.02 0.00 0.12 0.00 0.00 97.86 12:04:01 2 9.12 0.00 0.32 0.00 0.00 90.56 12:04:01 3 23.09 0.00 0.50 0.00 0.02 76.39 12:04:01 4 17.59 0.00 0.43 1.07 0.02 80.89 12:04:01 5 6.63 0.00 0.25 0.02 0.00 93.10 12:04:01 6 26.29 0.00 0.55 0.00 0.00 73.16 12:04:01 7 25.27 0.00 0.68 0.00 0.00 74.04 Average: all 11.97 0.00 1.44 1.15 0.01 85.44 Average: 0 6.12 0.00 1.53 3.02 0.01 89.32 Average: 1 8.75 0.00 1.53 0.74 0.01 88.97 Average: 2 9.78 0.00 0.87 0.16 0.00 89.18 Average: 3 9.93 0.00 1.34 1.35 0.01 87.38 Average: 4 8.37 0.00 0.96 1.83 0.00 88.84 Average: 5 15.86 0.00 1.84 0.79 0.01 81.51 Average: 6 18.65 0.00 1.72 0.28 0.01 79.33 Average: 7 18.26 0.00 1.75 1.01 0.01 78.98