---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5815 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 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 864 27973 0 3329 30849 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:5a:4f:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe5a:4f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:6e:f4:c3 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:cdff:fe6e:f4c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5815) 10/28/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 284.55 28.61 255.94 938.91 87188.54 03:30:01 177.75 19.36 158.39 482.32 60442.73 03:31:01 28.38 2.45 25.93 111.45 4357.01 03:32:01 52.79 3.15 49.64 421.53 12909.85 03:33:01 122.05 0.68 121.36 58.66 26394.93 03:34:01 29.21 1.98 27.22 115.03 5692.90 Average: 115.79 9.37 106.41 354.64 32830.24 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30085984 31681552 2853236 8.66 71308 1833872 1435028 4.22 868732 1692220 190172 03:30:01 29101784 31059276 3837436 11.65 89468 2161328 2354496 6.93 1519680 1989772 11672 03:31:01 27640024 29717628 5299196 16.09 93532 2272436 3634780 10.69 2915136 2044256 5456 03:32:01 27791520 30251120 5147700 15.63 100236 2638288 2804632 8.25 2469784 2310124 2048 03:33:01 27212484 30054580 5726736 17.39 107680 3005228 3436956 10.11 2694000 2649912 364 03:34:01 28668184 31614932 4271036 12.97 110160 3105132 1425964 4.20 1166312 2723204 30872 Average: 28416663 30729848 4522557 13.73 95397 2502714 2515309 7.40 1938941 2234915 40097 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 229.05 156.76 1394.48 50.49 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 278.50 226.43 2802.25 49.62 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 678.29 359.32 1788.32 161.99 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 537.04 314.71 2070.90 126.88 0.00 0.00 0.00 0.00 03:32:01 docker0 4.75 10.21 0.29 63.17 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 238.41 135.88 349.18 70.82 0.00 0.00 0.00 0.00 03:33:01 docker0 6.83 14.90 0.46 127.70 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 ens3 175.24 120.93 86.89 73.69 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 356.08 219.00 1415.30 88.91 0.00 0.00 0.00 0.00 Average: docker0 1.93 4.19 0.12 31.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5815) 10/28/26 _x86_64_ (8 CPU) 03:27:33 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.35 0.00 0.78 2.44 0.01 87.43 03:29:01 0 2.45 0.00 0.40 0.02 0.00 97.13 03:29:01 1 2.07 0.00 0.37 0.15 0.00 97.41 03:29:01 2 3.59 0.00 0.43 0.80 0.00 95.17 03:29:01 3 2.03 0.00 0.99 9.82 0.00 87.16 03:29:01 4 44.80 0.00 2.34 1.29 0.00 51.58 03:29:01 5 9.58 0.00 0.68 0.35 0.00 89.38 03:29:01 6 7.82 0.00 0.42 0.03 0.00 91.73 03:29:01 7 2.42 0.00 0.58 7.09 0.00 89.90 03:30:01 all 14.18 0.00 1.16 1.00 0.01 83.65 03:30:01 0 13.91 0.00 0.82 0.02 0.00 85.25 03:30:01 1 13.65 0.00 0.93 0.33 0.00 85.09 03:30:01 2 15.84 0.00 1.45 0.22 0.02 82.47 03:30:01 3 11.35 0.00 0.89 4.30 0.02 83.45 03:30:01 4 27.42 0.00 1.90 0.53 0.02 70.13 03:30:01 5 12.63 0.00 0.93 0.48 0.02 85.94 03:30:01 6 6.87 0.00 1.11 1.13 0.00 90.89 03:30:01 7 11.82 0.00 1.34 0.95 0.02 85.87 03:31:01 all 37.61 0.00 1.09 0.08 0.01 61.21 03:31:01 0 38.00 0.00 0.90 0.00 0.02 61.08 03:31:01 1 48.91 0.00 1.50 0.05 0.02 49.52 03:31:01 2 37.36 0.00 1.01 0.02 0.02 61.59 03:31:01 3 47.70 0.00 0.77 0.02 0.00 51.52 03:31:01 4 33.17 0.00 1.09 0.02 0.02 65.71 03:31:01 5 42.67 0.00 1.69 0.15 0.02 55.47 03:31:01 6 24.48 0.00 0.81 0.07 0.02 74.62 03:31:01 7 28.68 0.00 0.88 0.37 0.00 70.07 03:32:01 all 34.63 0.00 1.41 0.24 0.02 63.70 03:32:01 0 26.27 0.00 1.60 0.08 0.02 72.03 03:32:01 1 37.25 0.00 1.67 0.82 0.02 60.24 03:32:01 2 33.53 0.00 1.07 0.02 0.02 65.37 03:32:01 3 34.66 0.00 1.05 0.02 0.02 64.25 03:32:01 4 34.36 0.00 1.10 0.00 0.00 64.54 03:32:01 5 30.86 0.00 1.65 0.05 0.00 67.44 03:32:01 6 28.79 0.00 1.30 0.69 0.00 69.22 03:32:01 7 51.36 0.00 1.84 0.25 0.03 46.52 03:33:01 all 20.88 0.00 2.43 0.89 0.01 75.78 03:33:01 0 20.31 0.00 2.38 0.47 0.02 76.83 03:33:01 1 18.82 0.00 1.74 0.58 0.02 78.84 03:33:01 2 19.75 0.00 3.11 0.24 0.02 76.89 03:33:01 3 22.90 0.00 3.45 0.37 0.00 73.28 03:33:01 4 23.82 0.00 2.65 0.05 0.02 73.47 03:33:01 5 23.24 0.00 2.72 0.98 0.02 73.04 03:33:01 6 16.95 0.00 1.71 3.75 0.02 77.57 03:33:01 7 21.27 0.00 1.70 0.71 0.02 76.31 03:34:01 all 15.87 0.00 1.38 0.25 0.02 82.48 03:34:01 0 24.43 0.00 1.88 0.03 0.03 73.63 03:34:01 1 12.43 0.00 1.07 0.00 0.00 86.51 03:34:01 2 12.21 0.00 0.95 0.05 0.00 86.79 03:34:01 3 9.49 0.00 0.82 0.03 0.03 89.62 03:34:01 4 22.87 0.00 1.34 0.55 0.02 75.23 03:34:01 5 9.58 0.00 1.74 0.02 0.02 88.64 03:34:01 6 10.60 0.00 1.50 1.12 0.00 86.77 03:34:01 7 25.42 0.00 1.77 0.20 0.00 72.61 Average: all 22.09 0.00 1.37 0.82 0.01 75.71 Average: 0 20.89 0.00 1.33 0.10 0.01 77.67 Average: 1 22.17 0.00 1.21 0.32 0.01 76.28 Average: 2 20.39 0.00 1.34 0.22 0.01 78.04 Average: 3 21.37 0.00 1.33 2.42 0.01 74.87 Average: 4 31.08 0.00 1.74 0.41 0.01 66.77 Average: 5 21.42 0.00 1.57 0.34 0.01 76.66 Average: 6 15.92 0.00 1.14 1.13 0.01 81.81 Average: 7 23.50 0.00 1.35 1.59 0.01 73.54