---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3553 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 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 867 27970 0 3329 30847 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:ba:cb:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feba:cb91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:77:67:b8 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::42:84ff:fe77:67b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3553) 10/20/26 _x86_64_ (8 CPU) 03:27:35 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 336.91 66.46 270.45 4321.03 100146.42 03:30:01 173.34 15.40 157.94 373.67 61535.74 03:31:01 55.36 6.43 48.93 222.50 8081.59 03:32:01 10.30 0.28 10.01 8.80 1404.03 03:33:01 138.98 3.43 135.54 453.52 31058.42 03:34:01 51.72 1.67 50.05 117.96 12517.29 Average: 127.18 15.47 111.71 906.74 35610.71 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30206724 31749272 2732496 8.30 68068 1785592 1408292 4.14 798400 1645092 174216 03:30:01 29611184 31446520 3328036 10.10 85128 2047520 2186036 6.43 1126652 1882680 12808 03:31:01 28138508 30209844 4800712 14.57 92816 2267752 2685208 7.90 2422380 2040752 7064 03:32:01 27780424 29888360 5158796 15.66 94764 2300440 3361328 9.89 2771992 2043104 6248 03:33:01 27117424 30074520 5821796 17.67 105864 3120828 2906616 8.55 2670784 2766496 113248 03:34:01 28627528 31574212 4311692 13.09 109216 3106532 1497556 4.41 1197840 2732596 35364 Average: 28580299 30823788 4358921 13.23 92643 2438111 2340839 6.89 1831341 2185120 58158 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 302.54 229.62 1691.92 72.48 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.15 0.15 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 03:30:01 ens3 168.81 136.71 1281.08 35.69 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.11 0.11 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 03:31:01 ens3 628.30 378.19 3437.25 154.91 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 272.97 162.11 451.91 68.88 0.00 0.00 0.00 0.00 03:32:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 7.73 17.21 0.55 189.50 0.00 0.00 0.00 0.00 03:33:01 ens3 434.16 230.94 1974.49 101.18 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 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 03:34:01 ens3 187.39 141.17 86.90 74.49 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.29 2.88 0.09 31.67 0.00 0.00 0.00 0.00 Average: ens3 332.44 213.08 1486.65 84.64 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3553) 10/20/26 _x86_64_ (8 CPU) 03:27:35 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.55 0.00 1.10 3.40 0.01 85.94 03:29:01 0 35.92 0.00 2.78 2.03 0.03 59.24 03:29:01 1 9.47 0.00 1.53 3.12 0.02 85.86 03:29:01 2 6.68 0.00 0.95 2.72 0.00 89.65 03:29:01 3 2.57 0.00 0.53 4.54 0.00 92.36 03:29:01 4 2.92 0.00 0.97 1.05 0.00 95.06 03:29:01 5 7.81 0.00 0.64 0.80 0.00 90.75 03:29:01 6 4.25 0.00 1.05 12.50 0.00 82.20 03:29:01 7 6.73 0.00 0.39 0.44 0.00 92.43 03:30:01 all 11.74 0.00 1.04 0.99 0.01 86.21 03:30:01 0 16.05 0.00 1.19 0.42 0.02 82.33 03:30:01 1 18.76 0.00 1.07 0.42 0.02 79.74 03:30:01 2 10.19 0.00 0.45 0.00 0.03 89.33 03:30:01 3 10.52 0.00 1.00 3.51 0.02 84.95 03:30:01 4 6.23 0.00 0.72 0.90 0.00 92.15 03:30:01 5 17.77 0.00 1.60 0.73 0.02 79.87 03:30:01 6 9.56 0.00 1.37 1.91 0.00 87.16 03:30:01 7 4.90 0.00 0.90 0.02 0.00 94.18 03:31:01 all 36.27 0.00 1.27 0.05 0.02 62.38 03:31:01 0 21.57 0.00 1.42 0.03 0.00 76.97 03:31:01 1 45.54 0.00 1.29 0.03 0.00 53.14 03:31:01 2 36.64 0.00 1.35 0.05 0.02 61.94 03:31:01 3 53.40 0.00 1.90 0.00 0.07 44.64 03:31:01 4 44.85 0.00 0.72 0.02 0.02 54.40 03:31:01 5 36.56 0.00 1.15 0.05 0.02 62.22 03:31:01 6 22.28 0.00 0.93 0.22 0.02 76.56 03:31:01 7 29.30 0.00 1.39 0.03 0.02 69.26 03:32:01 all 37.56 0.00 1.12 0.02 0.02 61.28 03:32:01 0 36.17 0.00 1.48 0.02 0.02 62.31 03:32:01 1 49.42 0.00 1.37 0.00 0.02 49.19 03:32:01 2 28.61 0.00 1.09 0.00 0.02 70.28 03:32:01 3 35.85 0.00 1.15 0.00 0.05 62.95 03:32:01 4 44.83 0.00 0.65 0.00 0.02 54.50 03:32:01 5 30.68 0.00 0.55 0.00 0.02 68.76 03:32:01 6 46.16 0.00 1.32 0.00 0.02 52.51 03:32:01 7 28.81 0.00 1.34 0.08 0.00 69.78 03:33:01 all 22.64 0.00 2.53 0.60 0.02 74.22 03:33:01 0 20.59 0.00 2.21 0.32 0.02 76.86 03:33:01 1 27.48 0.00 2.97 1.51 0.02 68.02 03:33:01 2 19.33 0.00 2.60 0.50 0.02 77.54 03:33:01 3 24.04 0.00 2.50 0.69 0.03 72.75 03:33:01 4 25.93 0.00 2.25 0.45 0.02 71.35 03:33:01 5 20.50 0.00 2.87 0.29 0.02 76.33 03:33:01 6 21.00 0.00 2.66 0.13 0.02 76.19 03:33:01 7 22.29 0.00 2.17 0.93 0.02 74.60 03:34:01 all 15.92 0.00 1.92 0.23 0.01 81.91 03:34:01 0 22.68 0.00 1.97 0.20 0.02 75.13 03:34:01 1 16.57 0.00 2.01 0.10 0.02 81.30 03:34:01 2 11.66 0.00 1.92 0.05 0.00 86.37 03:34:01 3 7.89 0.00 1.91 0.97 0.00 89.22 03:34:01 4 10.71 0.00 1.11 0.03 0.02 88.13 03:34:01 5 23.78 0.00 2.56 0.03 0.03 73.60 03:34:01 6 9.40 0.00 1.59 0.37 0.02 88.62 03:34:01 7 24.56 0.00 2.26 0.08 0.02 73.07 Average: all 22.32 0.00 1.50 0.88 0.02 75.29 Average: 0 25.48 0.00 1.84 0.50 0.02 72.17 Average: 1 27.93 0.00 1.71 0.86 0.01 69.49 Average: 2 18.89 0.00 1.39 0.55 0.01 79.15 Average: 3 22.45 0.00 1.50 1.61 0.03 74.41 Average: 4 22.65 0.00 1.07 0.41 0.01 75.86 Average: 5 22.89 0.00 1.56 0.32 0.02 75.22 Average: 6 18.82 0.00 1.49 2.50 0.01 77.19 Average: 7 19.46 0.00 1.41 0.26 0.01 78.86